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Chapter 7 Communications

1. ol n a w m ae ae ENS a ae o 2 is 2 78 spe elz 8 Z A a ag ay Y er e t f je 4 S ry a Four M4 tap Four M4 tap fre ra 35 1 DIN track Four M4 tap 9 16 Specifications Chapter 9 9 2 11 AC Reactor 3G3IV PUZBABL_ Yaskawa Electric The AC Reactor suppresses harmonic current generated from the Inverter and improves the power fac tor of the Inverter Connect the AC Reactor to the Inverter if the capacity of the power supply is much larger than that of the Inverter Select the AC Reactor model from the following table according to the motor capacity Connection Example MCCB ACI Pagcor R 6 jy R uo Motor s MWS SYSDRIVE V 1m Tm W SOT wo 4 Applicable Range AC Reactor required for smooth operation under present power supply conditions 4000 Power supply capacity kVA AC Reactor not required 60 400 Inverter capacity kVA Applicable Models and Dimensions e 200 V Class 3 phase Input Max applicable Model Current A Inductance Loss W Weight kg motor capacity kW 3G3IV mH PUZBAB 2A7 0MH 2 5A4 2MH 5A2 1MH 10A1 1MH 15A0 71MH 20A0 53MH 9 17 Specifications Chapter 9 Model Dimension mm PUZBAB E FH 2A7 0MH 120 71 115 40 50 105 20 M6 1
2. Preparing for Operation and Monitoring Chapter 3 Example of Frequency Reference Settings 2 FREF 50 mR 500 PEIO O iil EED Key sequence Indicator Display Explanation example Power On Note If the FREF indicator has not been lit press the Mode Key repeatedly until the FREF indicator is lit Use the Increment or Decrement Key to set the frequency reference The data display will flash while the frequency reference is set see note 1 Press the Enter Key so that the set value will be entered and the data display will be lit See note 1 Note 1 The Enter Key need not be pressed when performing the setting for n08 The frequency refer ence will change when the set value is changed with the Increment or Decrement Key while the data display is continuously lit Note 2 The frequency reference can be set in either of the following cases e Parameter n03 for frequency reference selection is set to 1 i e frequency reference 1 is en abled and the Inverter is in remote mode e Parameter n07 for frequency selection in local mode is set to 1 i e the Digital Operator is en abled and the Inverter is in local mode e Frequency references 2 through 8 are input for multi step speed operation Note 3 The frequency reference can be changed even during operati
3. Frequency reference to Slave 2 No of Slaves 0003 S First Slave address 0001 3 RUN command to Slave 1 o Frequency reference to Slave 1 O Second Slave address 0002 g RUN command to Slave 2 p RS 422 9 485 p a Third Slave address 0003 RUN command to Slave 3 Frequency reference to Slave 3 No of data items received in accordance with PMCR instruction 0003 Slave 1 Inverter status Slave 2 Inverter status Slave 3 Inverter status 7 41 Communications Chapter 7 SYSMAC C200HX HG HE or CQM1H Communications Programmable Controllers Board 3G3JV C Control data 15 1211 x v Communica Sequence No tions port 000 to 999 BCD 1 Port A 2 Port B CH No of Slaves 0003 First Slave address 0001 RUN command to Slave 1 Frequency reference to Slave 1 Ron ee No of data items received in accordance with PMCR instruction 0003 Slave 1 Inverter status Slave 2 Inverter status D 3 Slave 3 Inverter status Protocol macro function Creating a New Project and Protocol 1 Select New from the File in the Menu Bar or click on the New icon with the left button of the mouse to create a new project 2 If CX Protocol is used set the PLC name PLC model and network type according to the actual conditions Note 1 The network type refers to the type of the network connected to the Support Software and it does not refer to t
4. j Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example Test Run Chapter 4 N WARNING WARNING WARNING N WARNING N WARNING N WARNING WARNING N WARNING N Caution N Caution N Caution N Caution 4 2 Turn ON the input power supply only after mounting the front cover terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock Do not remove the front cover terminal covers bottom cover Operator or optional items while the power is being supplied Not doing so may result in electrical shock or damage to the product Do not operate the Operator or switches with wet hands Doing so may result in electrical shock Do not touch the inside of the Inverter Doing so may result in electrical shock Do not come close to the machine when using the error retry function because the machine may abruptly start when stopped by an alarm Doing so may result in injury Do not come close to the machine immediately after resetting momentary power interruption to avoid an unexpected restart if operation is set to be continued in the processing selection function after momentary power interruption is reset Doing so may result in injury Provide a separate emergency stop switch because the STOP Key on the Operator is valid only when function settings are performed Not doing so may result in injury Be sure confirm th
5. FRr Cooling fan fault FAN flashing The cooling fan has been locked e The cooling fan wiring has a fault Turn off the Inverter dismount the fan and check and repair the wiring e The cooling fan in not in good condition Check and remove the foreign material or dust on the fan e The cooling fan is beyond repair Replace the fan Maintenance Operations Fault display Warning name and Meaning Communications time over CE Normal RS 422 485 communications were not established within 2 s The Inverter will detect this error if n68 RS 422 485 communications time over detection selection is set to 0 1 or 2 Chapter 8 Probable cause and remedy e A short circuit ground fault or disconnection has occurred on the communications line Check and correct the line e The termination resistance setting is incorrect Set the termination resistance of only the Inverter located at each end of the network to ON e Noise influence Do not wire the communications line along with power lines in the same conduit Use the twisted pair shielded wire for the communications line and ground it at the Master e Master s program error Check and correct the program so that communications will be performed more than once every 2 s period e Communications circuit damage If the same error is detected as a result of a self diagnostic test change the Inverter f
6. e 3G3JV PRS3010J Three 5 dia holes 118 Four M4 holes 9 for Inverter mounting use 9 23 Specifications Chapter 9 e 3G3JV PRS3020J 174 161 Three 5 dia holes Four M4 holes e N or Inverter mounting use 144 9 3 2 Simple Input Noise Filter m 3G3EV PLNGFL Yaskawa Electric The Simple Input Noise Filter is connected to the pow er input side to eliminate the noise in the power line connected to the Inverter and suppress noise leaking from the Inverter to the power line 9 24 Specifications Chapter 9 Applicable Models Inverter Simple Input Noise Filter Voltage Model 3 phase 200 V 3G3JV A2001 A2002 A2004 A2007 Model Rated current Weight kg 3G3EV A PLNFD2103DY AC 3G3JV A2015 PLNFD2153DY 3G3JV A2022 PLNFD2203DY 3G3JV A2037 PLNFD2303DY Single phase 3G3JV AB001 ABO02 PLNFB2102DY 200 V AC 3G3JV AB004 PLNFB2152DY 3G3JV AB007 PLNFB2202DY 3G3JV AB015 PLNFB2302DY 3 phase 400 V 3G3JV A4002 A4004 A4007 PLNFD4053DY AC 3G3JV A4015 A4022 PLNFD4103DY 3G3JV A4037 Connection Example 3 phase input Noise filter sysprive MCCB R o set ub bR U series le yeile F T SMT WoT Ww 7 PLNFD4153DY Single phase input Noise filter sYSDRIVE
7. CRC 16 check Slave address Function code 83 Hex Error code CRC 16 check Note When an error occurs the MSB of the function code will be set to 1 Example of Data Read e In the following example four register data status signal data is read from register 0020 Hex of the Inverter with a Slave address of 02 e DSR Message Data example Hex Slave address Function code Register No of read start data Number of registers of read data CRC 16 check Communications Chapter 7 e Response Normal Byte No Data example Hex Slave address Function code Number of bytes of attached data Data in register No 0020 Data in register No 0021 Data in register No 0022 Data in register No 0023 CRC 16 check Data example Hex 1 Slave address 02 2 Function code 83 3 Error code 03 4 CRC 16 check F1 5 7 4 2 Data Write Broadcast Data Write Function Code 10 Hex Settings and Response e To write data to the Inverter such as control I O and parameter set value data issue the following DSR message e Consecutive data of a maximum of 16 words 32 bytes for 16 registers can be written per DSR mes sage e The register number is allocated to each function item such as control I O and parameter functions The register number of each parameter is indicated wherever the parameter is explai
8. Press the Enter Key The setting for the specified parameter will be displayed Press the Increment Key to display 1 The display will flash Press the Enter Key to enter the setting The display will stop flashing In approximately g The parameter number will be displayed 1s FREF PRGM PRGM H D H g z 2 Reading Parameter Settings rEd The parameter settings saved in the Inverter can be read to the memory of the Digital Operator by set ting the Parameter Copy and Verify Function n76 to rEd e Procedure for Reading Parameter Settings Key sequence Indicators Display Explanation example PRGM AD i Check that PRGM is lit Press the Mode Key if any tui other indicator is lit PRGM nG Use the Increment or Decrement Key to display n76 PRGM rd Press the Enter Key rdy will flash PRGM BEA Press the Increment Key to display rEd gt PRGM read Press the Enter Key The Inverter parameters will be TITIAN read to the memory in the Digital Operator During this time the display will flash After PRGM End When reading has been completed End will be completion displayed or PRGM mE Press the Mode Key or the Enter Key to return to the parameter number display Preparing for Operation and Monitoring Chapter 3 Copying the Memory Contents of
9. Description Selects the function for copying parameters Rdy Ready to accept the next command Red Read the Inverter parameters Cpy Copy the parameters to the Inverter VFy Verify the Inverter parameters Va Verify the Inverter capacity display Sno Verify the software number Setting range Setting unit Default setting Writing during operation Preparing for Operation and Monitoring Chapter 3 Display Transitions pE nui nib crd SA 1 i B ma z5 Reading a F aa jen Ed Ed End A CETTEETINNNN Writing ES J Writing completed CPI ER Ea A FETERTANNANN Verifying EN F Verifying completed uf Y FY End ur od n SETERTANNNN nann A Z Inverter capacity or 2 uA oT A E Sno Note The following table shows the display for the Inverter capacity vA nanm Lit Voltage class Maximum applicable Servomotor capacity 2 Three phase 200 V 0 1 0 1 kW 0 1 kW 1 5 1 5 kW 1 5 kW b Single phase 200 V 0 2 0 2 kW 0 25 kW 0 37 kW 2 2 2 2 kW 2 2 kW 4 Three phase 400 V 0 4 0 4 kW 0 55 kW 3 7 3 7 KW 3 7 kW 0 7 0 75 kW 1 1 kW Note The figures in parentheses
10. Design Chapter 2 e 3G3JV A2037 3 7 kW 3 phase 200 V AC Input 3G3JV A4037 3 7 kW 3 phase 400 V AC Input Two 5 dia holes 128 Hn i Rated voltage Model 3G3JV Dimensions mm Weight kg D 3 phase 200 V AC A2037 161 Approx 2 1 3 phase 400 V AC A4037 161 Approx 2 1 2 1 2 Installation Conditions NWARNING Provide an appropriate stopping device on the machine side to secure safety A holding brake is not a stopping device for securing safety Not doing so may result in injury N WARNING Provide an external emergency stopping device that allows an instantaneous stop of operation and power interruption Not doing so may result in injury N Caution Be sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction N Caution Do not allow foreign objects to enter inside the product Doing so may result in fire or malfunction N Caution Do not apply any strong impact Doing so may result in damage to the product or malfunction 2 4 Design Chapter 2 m Installation Direction and Dimensions e Install the Inverter under the following conditions Ambient temperature for operation panel mounting 10 C to 50 C Humidity 95 or less no condensation e Install the Inverter in a clean location free from oil mist an
11. 150 of rated output current for 1 min External frequency set signal Selectable with FREQ adjuster 0 to 10 V DC 20 kQ 4 to 20 mA 250 Q and 0 to 20 mA 250 Q Acceleration deceleration time 0 0 to 999 s Independent acceleration and deceleration time settings 2 types Braking torque Approx 20 Braking Resistor and Braking Unit cannot be connected Voltage frequency characteristics Set a user V f pattern Specifications Protec tive func tions Motor protection Chapter 9 Protection by electronic thermal Instantaneous overcurrent protection Stops at approx 250 of rated output current Overload protection Stops in 1 min at approximately 150 of rated output current Overvoltage protection Stops when main circuit DC voltage is approximately 820 V Undervoltage protection Stops when main circuit DC voltage is approximately 400 V Momentary power interruption compensation selection Stops for 15 ms or more By setting the Inverter to momentary power interruption mode operation can be continued if power is restored within approximately 0 5 s Cooling fin overheating Detects at 110 C 10 C Grounding protection Protection at rated output current level Charge indicator RUN indicator Lit when the main circuit DC voltage is approximately 50 V or less Environ ment Location Indoors with no corrosive gas oil spra
12. Frequency Detection Level 1 Output 4 frequency Reset width 2 Hz n58 Frequency detection level Frequency detection level 1 Frequency Detection Level 2 Output 4 frequency Reset width 2 Hz n58 Frequency detection level Frequency detection level 2 6 7 7 UP DOWN Command Frequency Memory n62 e This function changes the reference frequency by turning the UP and DOWN commands on and off e In order to use this function set n39 for multi function inputs 4 to 34 Then the multi function input 3 S4 and multi function input 4 S5 terminals are set as described below Multi function input 3 S4 UP command The value in n38 for multi function input 3 is ignored Multi function input 4 S5 DOWN command e The output frequency held by the UP DOWN function will be stored in the memory if n62 for UP DOWN command frequency memory is set to 1 e By setting n62 to 1 the frequency reference kept on hold for 5 s or more will be retained even after a power interruption and operation will be restarted at this frequency the next time the RUN command is input e The stored output frequency will be cleared from the memory if n62 is set to 0 The retained frequency is initialized with n01 for parameter initialization set to 8 or 9 Note While this function is used frequency references can be used with the UP DOWN command or inching frequency command All multi step speed references are disab
13. c All sales and shipments of Products shall be FOB shipping point unless oth erwise stated in writing by Omron at which point title and risk of loss shall pass from Omron to Buyer provided that Omron shall retain a security inter est in the Products until the full purchase price is paid d Delivery and shipping dates are estimates only and e Omron will package Products as it deems proper for protection against nor mal handling and extra charges apply to special conditions Claims Any claim by Buyer against Omron for shortage or damage to the Products occurring before delivery to the carrier must be presented in writing to Omron within 30 days of receipt of shipment and include the original trans portation bill signed by the carrier noting that the carrier received the Products from Omron in the condition claimed Warranties a Exclusive Warranty Omron s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron or such other period expressed in writing by Omron Omron disclaims all other warranties express or implied b Limitations OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED ABOUT NON INFRINGEMENT MERCHANTABIL 15 16 ITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTEND
14. e The 3G3JV incorporates an automatic torque boost function Therefore a maximum of 150 torque can be output at 3 Hz without changing the default settings Check the system in trial operation and leave the default settings as they are if no torque characteristic changes are required Maximum Frequency FMAX Changes during operation 50 0 to 400 Hz Unit of 0 1 Hz Default setting setting See note 1 Maximum Voltage VMAX Changes during operation 1 to 255 V See note 2 Unit of 1V Default setting 200 See setting note 2 Maximum Voltage Frequency FA Changes during operation 0 2 to 400 Hz Unit of 0 1 Hz Default setting setting See note 1 Middle Output Frequency FB Changes during operation 0 1 to 399 Hz Unit of 0 1 Hz Default setting setting See note 1 Middle Output Frequency Voltage VC Changes during operation 1 to 255 V See note 2 Unit of 1V Default setting 12 See setting note 2 Minimum Output Frequency FMIN Changes during operation 0 1 to 10 0 Hz Unit of 0 1 Hz Default setting setting Minimum Output Frequency Voltage VMIN Changes during operation 1 to 50 V See note 2 Unit of 1V Default setting 12 See setting note 2 Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or greater 5 4 Basic Operation Chapter 5 Note 2 With 400 V Inverters the values for th
15. nid RS 422 485 Parity Selection Register 0148 Hex Changes during No operation Setting Oto2 Unit of 1 Default setting range setting Set Values Value Description Even Odd No parity In normal serial communications data is configured in single bytes and messages are created by stringing together multiple bytes of data The parity check described here sets the check for each byte of data Set the parity check method that is required by the Master Note The entire message is checked by a separate check code called CRC 16 so the communica tions data will be checked even if no special parity check is performed Send Wait Time Setting n73 e Set this parameter to an awaiting period for returning a response after the DSR data send request message is received from the Master nid RS 422 485 Send Wait Time Register 0149 Hex Changes during operation Setting 10 to 65 ms Unit of Default setting range setting Set Values e When the DSR message is received from the Master the Inverter must wait for a communications time of 24 bit length plus the set value in n73 before returning a response Set this value according to the response time of the Master RTS Control Selection n74 e Select whether or not to enable the RTS request to send communications control function e This function can be disabled i e set to 1 only when a 1 to 1 Master Slave configuration is used in RS 422 commun
16. 0 0 2 eee eae 7 2 Tad OVETVIEW an chee ie 2h SHB AWOL Os BESIDE OLE ELE s OS Roe Oe heat eet ee eet 7 2 7 1 2 External Dimensions a eect teen ene een eeee 7 2 7T L 3 Names of Parts aeaa aa Ra Re ead Sa ae ate Nea BAe 7 3 7 1 4 Mounting Procedure e carce 0 0 cee eee eee eee 7 3 Ta2 gt IN VErter Seting se 3 seg ter oh soa A ad Pea Fa aA wR a hah aE aL ay Gee 7 5 7 2 1 Setting the Communications Conditions 00 02 7 5 7 2 2 Operation Command Selection n02 20 cece eee eens 7 8 7 2 3 Frequency Reference Input Selection n03 0 0 0 eee ee eee eee 7 8 7 2 4 Setting the Multi function Inputs n36 to n39 2 2 eee eee 7 9 7 3 Message Communications Basic Format 0 0 cee ee eee 7 10 7 4 DSR Message and Response insa iesiri eke eee sb des ope eda pa odes 7 13 7 4 1 Data Read Function Code 03 Hex 0 0 cece eee nes 7 13 7 4 2 Data Write Broadcast Data Write Function Code 10 Hex 7 15 7 4 3 Loop back Test Function Code 08 Hex 0 0 cee eee eee eee 7 18 T Entere Commiand i 4 3 e 0c iste do 8 as tla toh oe eae woke BES EEA ea a VOHRA Gees 7 20 7 6 Setting the Communications Data 0 eee eee 7 21 7 7 Register Number Allocations in Detail 0 0 0 2 ee ee eee 7 23 TI te VO FUNC On naz es ster hak a eo tN St ots BR ES a eels BE a Sees 7 23 7 1 2 Monitor Functions o e ict jk en ies eek a a NE aS Soba WOE Sle
17. A A4002 NF30 5 A4004 5 A4007 5 A4015 10 A4022 10 A4037 20 To satisfy LVD Low voltage Directive requirements the system must be protected by a molded case circuit breaker MCCB when a short circuit occurs A single MCCB may be shared with more than one Inverter or with other machines In that case however take some appropriate measures so that the MCCB will protect all the Inverters from the occurrence of any single short circuit The frequency reference power supply FS of the Inverter is of basic insulation construction When connecting the Inverter to peripheral devices be sure to increase the degree of insulation 2 31 TH 4 Mp Chapter 3 Preparing for Operation and Monitoring 3 1 Nomenclature 3 2 Parameter Copy and Verify Function Preparing for Operation and Monitoring Chapter 3 3 1 Nomenclature 3 1 1 Part Names and Functions DIGITAL OPERATOR NPJT31250 1 Indicators m Setting Monitor item indicators Data display Keys__ FREQ adjuster Appearance Function Data display Displays relevant data items such as frequency reference output frequency and parameter set values FREQ adjuster Sets the frequency reference within a range between 0 Hz and the maximum frequency FREF indicator The frequency reference can be monitored or set while this indicator is lit FOUT indicator The output frequency of the Inverter can be monitore
18. Chapter 7 Communications Describes the RS 422 485 Communications Unit and the general purpose RS 422 485 communications functions provided by the Inverter including connection methods and sample programming for SYSMAC Programmable Controllers Chapter 8 Maintenance Operations Provides maintenance inspection and troubleshooting information Chapter 9 Specifications Provides Inverter specifications as well as the specifications and dimensions of peripheral devices Chapter 10 List of Parameters Lists basic information on Inverter parameters as a reference for users already familiar with Inverter operation Parameters are listed in order with the page numbers of further information for easy reference Chapter 11 Using the Inverter for a Motor Describes information on using the Inverter for a motor Read and Understand this Manual Please read and understand this manual before using the product Please consult your OMRON representative if you have any questions or comments Warranty and Limitations of Liability WARRANTY OMRON s exclusive warranty is that the products are free from defects in materials and workmanship for a period of one year or other period if specified from date of sale by OMRON OMRON MAKES NO WARRANTY OR REPRESENTATION EXPRESS OR IMPLIED REGARDING NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE OF THE PRODUCTS ANY BUYER OR USER ACKNOWLEDGES THAT THE BUYER
19. DC reactor option connection possible Control method Sine wave PWM V f control Carrier frequency 2 5 to 10 0 kHz in vector control Frequency control range 0 1 to 400 Hz Frequency precision temperature characteristics Digital commands 0 01 10 C to 50 C Analog commands 0 5 25 C 10 C Frequency setting resolution Digital commands 0 1 Hz less than 100 Hz and 1 Hz 100 Hz or over Analog commands 0 06 Hz 60 Hz equivalent to 1 1000 Output frequency resolution 0 01 Hz Specifications Chapter 9 Control Overload capacity 150 of rated output current for 1 min charac External frequency set Selectable with FREQ adjuster 0 to 10 V DC 20 kQ teristics signal 4 to 20 mA 250 Q and 0 to 20 mA 250 Q Acceleration deceleration 0 0 to 999 s Independent acceleration and deceleration time time settings 2 types Braking torque Approx 20 Braking Resistor and Braking Unit cannot be connected Voltage frequency Set a user V f pattern characteristics Protec Motor protection Protection by electronic thermal tive func instantaneous overcurrent Stops at approx 250 of rated output current tions protection Overload protection Stops in 1 min at approximately 150 of rated output current Overvoltage protection Stops when main circuit DC voltage is approximately 410 V Undervoltage protection Stops wh
20. e Incorporates the functions and operability ensured by the conventional 3G3EV Series e Easy to initialize and operate with the FREQ adjuster on the Digital Operator e Ease of maintenance The cooling fan is easily replaceable The life of the cooling fan can be pro longed by turning on the cooling fan only when the Inverter is in operation Suppression of Harmonics Connects to DC reactors thus suppressing harmonics more effectively than conventional AC reactors Further improvement in the suppression of harmonics is possible with the combined use of the DC and AC reactors 1 3 Overview Chapter 1 1 2 Nomenclature Panel Top protection cover Mounting holes Terminal Two block abn w ws deb owen te eave E ete gt SSDP YSDRIVE 200V 3PHASE awo 1 5KW 3G3JV INVERTER ETAS DIGITAL OPERATOR NPJT31250 1 42 Digital Operator NEN ee _ ALARM display RUN indicator Ll tional cover lt TN Optional cove A fe KE GP BEOKTNHSY ET WARNING Risk of electric shock ORBAN ROMY TRS Sad Pe e Read manual before installing A PEPRUS MEME QUAILTOY hh it Wait 1 minute for capacitor discharge after Front cover 400VRA AORA ERORA NENTE disconnecting power supply Terminal HALTHAU CEH To conform to C requirements make sure to block EE SoA ap SERS au E dams basen a ground the supply neutral for 400V class Front cover V
21. eee sn bee eek RH Oe ee RR ee Se ee nes 9 10 9 2 6 Digital Operator si 2 0 s scens oie ia pai a a LE SAG Se ee Eas ag OS 9 12 9 2 7 Digital Operator Case 0 cece eee eee nee 9 13 9 2 8 Digital Operator Connection Cable 0 0 eee eee 9 14 9 2 9 DC REICO tse eva ges SEA aE Re Eg AE A ee se ae eee Ae alee eS 9 14 9 2 10 DIN Track Mounting Bracket 0 0 00 c eee cee eee eee 9 15 922 1 AC Reactors neni Mo aaa th Ath Cat aah a area Bare A eo ea eae aed 9 17 9 3 Option Specifications csv ate ccs ea ieee es Re RE a AS TAS Be OR EO 9 19 9 3 1 EMC compatible Noise Filter 2 0 0 0 00 eee ee eee 9 19 9 3 2 Simple Input Noise Filter sss oc 6 ck ce ea bk eee bee tk be es 9 24 9 3 3 Output Noise Filter eag stk Ae eens Sete he RA Re a ee Aw 9 26 Chapter 10 List of Parameters 0 ccc w cece eee e cece ee 10 1 Chapter 11 Using the Inverter for a Motor II l Revision History saisdu esata es Rel Il Mh Chapter 1 e Overview l 1 Function 1 2 Nomenclature Overview Chapter 1 1 1 Function The compact simple SYSDRIVE 3G3JV Series Inverter ensures greater ease of use than any conventional model The 3G3JV Inverter meets EC Directives and UL cUL standard requirements for world wide use SYSDRIVE 3G3JV Inverter Models e The following 3 phase and single phase 200 V AC class and 3 phase 400 V AC class 3G3JV mod els
22. frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 3 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 4 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 5 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Basic Operation Chapter 5 Frequency Reference 6 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 7 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 8 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over Note 2 Frequency reference 1 is enabled with n03 for frequency reference selection set to 1 Note 3 Frequency references 2 through 8 are enabled by setting multi step speed references 1 2 and 3 in n36 through n39 for multi function input Refer to the following table for the relation ship between multi step speed references 1 through 3 and frequency references 1 through 8 Frequency reference Multi step speed Mul
23. method parameter n03 FF Voltage input V O Set value 2 Current input I ON Set value 3 or 4 2 13 Design Chapter 2 2 2 3 Standard Connections DC reactor p77 optional co o o so 4 3 phase 200 V AC Single phase 200 V AC see note 1 3 phase 400 V AC Forward Stop 5S Multi function contact output Multi function input 1 6235 0O Multi function input 2 S3 put 2 83 5 G Multi function input 3 S4 t O O Multi function input 4 S5 put 4 S5 5 G Sequence input common Analog monitor output Frequency reference power supply 20 mA at 12 V FREQ Frequency reference input adjuster 2 KQ 1 4 W min AC Analog monitor output common Frequency reference common Note 1 Connect single phase 200 V AC to terminals R L1 and S L2 of the 3G3JV ABL Note 2 The braking resistor cannot be connected because no braking transistor is incorporated e Example of 3 wire Sequence Connections Stop RUN switch switch NC NO e e s1 RUN input Operates with the stop switch and RUN switch closed s2 Stop input Stops with the stop switch opened Direction switch 55 s53 Forward Stop reference Forward with the direction switch opened and reverse with the direction switch closed SC Sequence input common Note Set parameter n37 for 3 wire sequence input 2 1
24. period Creating a Step 1 Double click on New Protocol with the left button of the mouse 2 Click on New Sequence with the left button of the mouse and click on a blank space with the right button of the mouse 3 Select Create Step The following table will appear Set the parameters related to the step in the table Recv message Reset R Send amp Input Input 1 Receive send response Reset R Send amp Status Read 1 Receive response Step Step number The step number is automatically set Repeat The number N of times to repeat the step is set within a range from 0 to 255 It is possible to change messages by making use of the number N Note In this example the same message is sent to three Slaves with addresses different to each other Therefore the number is set to 3 in word S 1 The number of Slaves is specified by the operand Therefore select Channel use the Edit command to set Data Address to Operand and set ON 1 in order to select word S 1 In the above table Reset means that the repeat counter must be reset first in the step Command Set the commands such as Send Recv and Send amp Recv Note Only the Send amp Recv command is used for communications with the 3G3JV except for sending broadcast messages in which case the Send amp Receive command is used Retry Set the number of times to retry the command within a r
25. range setting 6 14 Advanced Operation Chapter 6 Set Values The fan rotates only while the RUN command is input and for 1 minute after the Inverter stops operating The fan rotates while the Inverter is turned on e This parameter is available only if the Inverter incorporates a cooling fan e If the operation frequency of the Inverter is low the life of the fan can be prolonged by setting the pa rameter to 0 6 7 3 Momentary Power Interruption Compensation n47 e The parameter specifies the processing that will be performed when a momentary power interruption occurs nt Momentary Power Interruption Compensation Changes during No operation Setting 0 to2 Unit of 1 Default setting range setting Set Values Value Description Disabled An undervoltage fault will be detected when there is momentary power interruption for 15 ms or more The Inverter will continue operating if power is restored within 0 5 s see note 1 The Inverter will restart when power is restored See note 2 Note 1 If the parameter is set to 1 an undervoltage warning will be detected and the output of the Inverter will be shut off for 0 5 s when a momentary power interruption occurs The Inverter will restart after speed searching if power is restored within 0 5 s Undervoltage fault 1 will be de tected if power failure continues for more than 0 5 s Note 2 If the parameter is set to 2 an undervoltage warning wi
26. 19 Information for new models added to diagram Page 2 20 Information added for installing a magnetic contactor Page 2 21 Information added regarding noise filters Page 2 24 Information added regarding cable lengths between Inverters and motors Page 2 25 Information added regarding ground wiring for 400 V models Page 2 28 Information added to wiring method graphics Page 2 32 Information added to main circuit terminals graphic Page 2 33 Information for new models added to tables Page 2 34 Information added regarding Low voltage Directive conformance Page 3 3 Information added regarding STOP RESET Key Note added after table Page 3 8 Information added to note 3 follow ing table Page 3 9 Note 3 added after table Page 4 4 Information added regarding power connection Page 4 6 Information added regarding power connection Page 5 6 Information added regarding local remote selection methods Page 5 18 Notes 2 and 3 added after table Page 5 22 Information added regarding exter nal base block command Page 5 23 Note added after table Page 6 3 Information for new models added to table Page 7 3 Information for new models added to table Page 7 7 Information for new models added to table Page 7 14 Information added for new models Page 7 17 Information added regarding errors and malfunctions Page 7 20 Information added for new models Page 8 2 Information added to first table
27. 2 4 Error Displays for the Parameter Copy and Verify Function 3 17 Chapter 4 Test Run jcc ett ca both oes ees a en anes A L 4 1 Procedure for Test Rum 2 4 oeee a eth orcad 4 ee eee ee ee eee tee des 4 3 42 Operation Example seisde seana dos ob ee ee es Pewee eee ot ee eee EE 4 5 Chapter 5 Basic Operation 0 ccc cece cece cece cece es S L 5 1 Initial SettiNES edy netna Ost he Spat ade Haine tee Adal ae Sete 5 2 3 2 VIE Cono ope cis pi ay asa e Oe anton aave minis Oot Ge a ie Spine boa aes 5 4 5 3 Setting the Local Remote Mode 00 eee eee nee 5 6 5 4 Selecting the Operation Command 0 00 eee eee eee eee 5 7 5 5 Setting the Frequency Reference 0 cece eee 5 8 5 5 1 Selecting the Frequency Reference 0 0 cee eee 5 8 5 5 2 Upper and Lower Frequency Reference Limits 0 0000 5 9 5 5 3 Adjusting the Analog Input 0 00 eee eee 5 9 5 5 4 Setting Frequency References through Key Sequences 0 0 5 10 5 6 Setting the Acceleration Deceleration Time 0 0 cee eee ee eee 5 14 5 7 Selecting the Reverse Rotation prohibit 0 0 eee eee eee 5 16 5 8 Selecting the Interruption Mode 0 cee eee eae 5 17 229 Multi function VO scccaa tea eee hie PRR SUN a ARS OBR EES ek we Ree eee E 5 18 5 9 1 Multi function Input 0 2 eee eee eee 5 18 5 9 2 Multi
28. 4 S5 used U07 Output terminal Shows the ON OFF status of outputs status I of IlIll Closed f Open Not Terminal MA Multi function contact used output U09 Error log most Displays the latest error recent one Hui A Error U10 Software No OMRON use only Example of Forward Reverse Selection Settings FRI For al FR e Ey Key sequence Indicator Display Explanation example Press the Mode Key repeatedly until the F R indicator is lit The present setting will be displayed For Forward rEv Reverse Use the Increment or Decrement Key to change the direction of motor rotation The direction of motor rotation selected will be enabled when the display changes after the key is pressed Note The direction of motor rotation can be changed even during operation Preparing for Operation and Monitoring Chapter 3 Example of Local Remote Selection Settings LORE El LORE Lo Key sequence Indicator Display Explanation example Press the Mode Key repeatedly until the LO RE indicator is lit The present setting will be displayed rE Remote Lo Local Use the Increment or Decrement Key to set the Inverter to local or remote mode The selection will be enabled when the display changes after the key is pressed Note 1 Local or remote selection is possible only when the In
29. Chapter 7 e Message A DSR message or response e DSR Message A message sent by the Master for instructions to the Inverter e Response A message that the Inverter returns in compliance with a DSR message from the Mas ter e Creating a Message e The message can be created according to the communications specifications of the general purpose peripheral device Inverter as a counterpart e A DSR message can include variables to set data in the I O memory such as data memory of the CPU Unit or write response data to the I O memory e Each component of a message is in the memory of the Communications Board Therefore the CPU Unit can just execute the PMCR instruction to send or receive the data Therefore there is no need to write ladder programs for the communications protocol Communications CPU Unit Board 3G3JUV DSR message o gt dem Sen a T 4 Reception Response e Step to Send and Receive Messages e Sending and receiving messages as a single step includes step type commands such as Send Recv Send amp Recv and Wait commands e The step can be finished or switched to another step according to the result of the step Communications CPU Unit Board 3G3JUV PMCR Step 0 instruction according to To step n according to the result Configuration of Protocol Macro Function e The protocol consists of one or more sequences A sequence is an independent set of actions to perform together with a genera
30. Digital Oper ator Without this Case the Digital Operator s connection cable cannot be wired Always use the 3G3IV PJVOP140 and the Digital Operator Case together Dimensions mm 50 1 7 12 2 Four 4 4 dia mounting holes 58 a S Net VE O OD 1 A g E OE j Ore T B 78 1 K 56 A 88 Four depressions for Bj g M4 bolts Depth 3 5 9 13 Specifications Chapter 9 9 2 8 Digital Operator Connection Cable m 3G3IV PCN126 PCN326 The Digital Operator Connection Cable 8G3IV PCN126 PCN326 is required to connect a Digital Operator to a 3G3UV Inverter Models and Specifications Digital Operator Connection Cable Cable length 3G3IV PCN126 3G3IV PCN326 9 2 9 DC Reactor 3G3HV PUZDAB The DC Reactor suppresses harmonic current gener ated from the Inverter and improves the power factor of the Inverter The DC Reactor suppresses harmonic cur rent more effectively than the AC Reactor Furthermore the DC Reactor can be used in combination with the AC Reactor Applicable Model Inverter DC Reactor Voltage Max applica Rated Rated Loss W class ble motor c
31. Inverter if n68 is to 4 or 3 Use a host program that monitors how the Inverter handles all control input signals for example so that there will be no interval of more than 2 s between communications no RS 422 485 Communications Register 0144 Hex Changes during No Time over Detection Selection operation Setting 0to4 Unit of 1 Default setting range setting Set Values 0 Detects a time over and fatal error and coasts to a stop See note 1 1 Detects a time over and fatal error and decelerates to a stop in deceleration time 1 See note 1 2 Detects a time over and fatal error and decelerates to a stop in deceleration time 2 See note 1 3 Detects a time over and nonfatal error warning and continues operating The warning is canceled when the communications return to normal See note 2 4 No time over is detected Note 1 The fatal error is canceled with error reset input Note 2 The nonfatal error warning is canceled when the communications returns to normal Communications Frequency Reference Display Unit Selection n69 e Set this parameter to the unit of frequency reference and frequency related values to be set or moni tored through communications e This unit is for communications use only and independent from the units of setting made through the Digital Operator n59 RS 422 485 Communications Register 0145 Hex Changes during No Frequency Reference Display Unit operation Selection Setting
32. J7L 18 18 180 J7L 18 18 180 11 4 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No 1528 E1 05 Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the previous version Revision code May 1999 Revised content Original production December 1999 The following Inverters with different capacities were added to the manual 3G3JB A2037 A4002 A4004 A4007 A4015 A4022 A40 37 and additions and corrections were made Specific changes are listed below Preliminary Caution changed to WARN ING in 2 places under Installation Precau tion Information for new models added under Contents of Warning and Checking the Prod uct Page 1 2 Information for new models added to first table Page 1 6 Information added to STOP RESET Key description Note added after table Page 2 3 Information added for new models Page 2 4 Caution changed to WARNING in 2 places and order changed Page 2 11 Information for new models added to graphics on top right Page 2 12 Information for new models added to table Page 2 13 Information added for new models Note added after table Page 2 15 Information for new models added to graphics Page 2 17 Information added for new models Page 2 18 Table for 400 V AC models added Page 2
33. Key LO RE indicator The operation of the Inverter through the Digital Operator or according to the set parameters is selectable while this indicator is lit Note This status of this indicator can be only monitored while the Inverter is in operation Any RUN command input is ignored while this indicator is lit PRGM indicator The parameters in n01 through n79 can be set or monitored while this indicator is lit Note While the Inverter is in operation the parameters can be only monitored and only some parameters can be changed Any RUN command input is ignored while this indicator is lit Mode Key Switches the setting and monitor item indicators in sequence Parameter being set will be canceled if this key is pressed before entering the setting Increment Key Increases multi function monitor numbers parameter numbers and parameter set values Decrement Key Decreases multi function monitor numbers parameter numbers and parameter set values 1 5 Overview Chapter 1 Appearance Function Enter Key Enters multi function monitor numbers parameter numbers and internal data values after they are set or changed RUN Key Starts the Inverter running when the 3G3UV is in operation with the Digital Operator STOP RESET Key Stops the Inverter unless parameter n06 is set to disable the STOP Key Functions as a Reset Key when an Inverter error occurs See note
34. Monitoring Chapter 3 Note 1 To cancel the set value press the Mode Key instead The parameter number will be dis played Note 2 There are parameters that cannot be changed while the Inverter is in operation Refer to the list of parameters When attempting to change such parameters the data display will not change by pressing the Increment or Decrement Key Note 3 Any RUN command input will be ignored while the Parameter Setting PRGM indicator is lit To enable a RUN command first turn the RUN command OFF and then press the Mode Key to display an item that has a green indicator FREF to MNTR Then input the RUN command again 3 9 Preparing for Operation and Monitoring Chapter 3 3 2 Parameter Copy and Verify Function The 3G3IV PJVOP140 and 3G3IV PJVOP146 Digital Operators include EEPROM memory All the parameters for the Inverter the Inverter capacity and the software ver sion are saved in this memory If the memory is used the parameter settings for the Inverter can be copied to other Inverters Note Copying can be performed between Inverters with the same power supply speci fications Some parameters however may not be copied 3 2 1 Parameters for the Parameter Copy and Verify Function The following table shows the parameters used when reading copying i e writing and verifying pa rameters Parameter No 3 10 Register No Paramet er Copy and Verify Function
35. ON the Inverter and Check the Display e Turn ON the Inverter e Check the display on the Digital Operator Normal The display is normal with no error code displayed Fault The display shows CE communications time over or CAL communications standby In either case the communications circuit of the Inverter is broken Replace the Inverter 7 29 Communications Chapter 7 7 10 Communications with Programmable Controller The Communications Board Unit can be mounted to OMRON s SYSMAC CS Cu se ries C200HX HG HE or CQM1H CPU Units The Inverter can then be controlled by the Communications Board Unit through its RS 422 485 port The communications protocol can be set by using the protocol macro function There fore there is no need to write a ladder program for the communications protocol when the function is used The following description provides information on how to control the Inverter through communications with the SYSMAC CS CJ series C200HX HG HE or CQM1H Com munications Board Unit by using the protocol macro function The RS 422 485 communications of the 3G3JV Inverter conform to the MODBUS Com munications Protocol and this protocol cannot be used together with CompoBus D com munications protocol or any other communications protocol Only 3G3JUV series Units can be connected as Slaves The MODBUS Communications Protocol is a trademark of AEG Schneider Automa tion 7 10 1 Available
36. OR USER ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall the responsibility of OMRON for any act exceed the individual price of the product on which liability is asserted IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY REPAIR OR OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON S ANALYSIS CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED STORED INSTALLED AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION ABUSE MISUSE OR INAPPROPRIATE MODIFICATION OR REPAIR Application Considerations SUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards codes or regulations that apply to the combination of products in the customer s application or use of the products At the customer s request OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product machine system or other application or use The fo
37. Servomotor is operating and Program Mode is used if the Servomotor is stopped Therefore operation will continue and the indicator will turn red if the mode is changed during operation but once the Servomotor is stopped operation will not be performed the next time the operation command is turned ON Indicators Indicator color Frequency reference Drive Mode during operation monitor Drive Mode while operation is Output frequency monitor stopped Output current monitor Multi function monitor Operator RUN command forward reverse selection Local remote selection Drive Mode during operation Parameter No data Program Mode operation stopped e Setting Parameters If the following setting is made operation commands will always be received in Drive Mode even if the indicator is lit red 3 3 Preparing for Operation and Monitoring Chapter 3 Set n01 Parameter Write prohibit Selection Parameter Initialization to 5 Note 1 Note 2 Note 3 3 4 The default setting for n01 is 1 As an exception operation commands are not received when n01 itself is being changed Some parameters can be changed during operation and other parameters cannot This is not affected by the setting of n01 If the setting for n01 has been changed to 5 operation com mands will be received even while parameters are being changed such as during testing Sufficiently check safety before operation Preparing for Opera
38. Specifications 3 phase Model 3G3JV A2001 A2002 A2004 A2007 A2015 A2022 A2037 200 V AC Power Rated voltage and 3 phase 200 to 230 V AC at 50 60 Hz models supply frequency Allowable voltage 15 to 10 fluctuation Allowable 5 frequency fluctuation Power supply capacity kVA 0 4 0 9 1 6 2 7 4 3 5 9 9 3 See note 1 Heat radiation W 13 0 18 0 28 1 45 1 72 8 94 8 149 1 Weight kg 0 5 0 5 0 8 0 9 1 3 1 5 2 1 Cooling method Natural cooling Cooling fan Single Model 3G3JV AB001 ABO02 AB004 ABOO7 AB015 phase Power Rated voltage and Single phase 200 to 240 V AC at 50 60 Hz ee supply frequency moces Allowable voltage 15 to 10 fluctuation Allowable 5 frequency fluctuation Power supply capacity kVA 0 5 0 9 1 6 2 7 4 3 See note 1 Heat radiation W 14 1 20 0 31 9 51 4 82 8 See note 2 Weight kg 0 5 0 5 0 9 1 5 1 5 Cooling method Natural cooling Cooling fan Max applicable motor capacity kW 0 1 0 2 0 4 1 5 2 2 3 7 Output specifi cations Rated output capacity kVA 0 3 0 6 1 1 1 9 3 0 4 2 6 7 Rated output current A 0 8 1 6 3 0 5 0 8 0 11 0 17 5 Rated output voltage V 3 phase 200 to 240 V AC according to the input voltage Max output frequency 400 Hz parameter setting Control charac teristics Harmonic current countermeasures
39. Time e The communications processing times for the Inverter are as follows e Inverter communications input scan 8 ms e Inverter communications output scan 8 ms e Internal processing time for the Inverter Approx 20 ms e The I O response times for the Inverter are illustrated in the following diagram Ladder program cycle time E Communications time x 2 Inverter I O scan Internal processing for Ld the Inverter Max input re Max output re sponse time i sponse time 7 54 i CD Miil Chapter 8 e Maintenance Operations 8 1 Protective and Diagnostic Functions 8 2 Troubleshooting 8 3 Maintenance and Inspection Maintenance Operations Chapter 8 8 1 Protective and Diagnostic Functions 8 1 1 Fault Detection Fatal Error The Inverter will detect the following faults if the Inverter or motor burns or the internal circuitry of the Inverter malfunctions When the Inverter detects a fault the fault code will be displayed on the Digital Operator the fault contact output will operate and the Inverter output will be shut off causing the motor to coast to a stop The stopping method can be selected for some faults and the selected stopping method will be used with these faults If a fault has occurred refer to the following table to identify and correct the cause of the fault Use one of the following methods to reset the fault after restarting the Inverter If the operation c
40. Unit of 1 Default setting 100 range Max frequency 100 setting 5 9 Basic Operation Chapter 5 nie Frequency Reference Bias Changes during Yes operation Setting 99 to 99 Unit of 1 Default setting range Max frequency 100 setting e Analog Frequency Reference Filter Time n43 e The digital filter with a first order lag can be set for analog frequency references to be input e This setting is ideal if the analog input signal changes rapidly or the signal is subject to noise interfer ence e The larger the set value is the slower the response speed will be nd Analog Frequency Reference Filter Time Changes during No operation Setting 0 00 to 2 00 s Unit of 0 01s Default setting 0 10 range setting 5 5 4 Setting Frequency References through Key Sequences The following description provides information on parameters related to frequency ref erence settings through key sequences on the Digital Operator Setting Frequency References 1 through 8 and the Inching Frequency Command n21 through n28 and n29 A total of nine frequency references frequency references 1 through 8 and an inching frequency com mand can be set together in the Inverter e Setting Frequency References 1 through 8 n21 through n28 Frequency Reference 1 Changes during operation 0 0 to max frequency Unit of 0 01 Hz see Default setting setting note 1 Frequency Reference 2 Changes during operation 0 0 to max
41. With DC Reactor DC reactor optional Power supply Ca SoM 3 phase 200 V AC Single phase 200 V AC 3 phase 400 V AC SYSDRIVE 3G3JV e With DC and AC Reactors DC reactor optional Power supply STO M EOIS M so M aa 3 phase 200 V AC Eee at Single phase 200 V AC AC reactor 3 phase 400 V AC optional SYSDRIVE 3G3JV 2 25 Design Chapter 2 Reactor Effects Harmonics are effectively suppressed when the DC reactor is used with the AC reactor as shown in the following table Harmonics Harmonic generation rate suppression 5th har 7th har 11th har 13th har 17th har 19th har 23rd har 25th har monic monic monic monic monic monic monic monic method No reactor AC reactor DC reactor DC and AC reactors 2 2 5 Wiring Control Circuit Terminals A control signal line must be 50 m maximum and separated from power lines The frequency reference must be input into the Inverter through shielded twisted pair wires Wiring of Control I O Terminals Wire each control I O terminal under the following conditions e Wires and Tightening Torque Multi function Contact Output MA MB and MC Terminal Tightening Wire size Recommend screw size torque Nem ed wire size 0 5 to 0 6 Single wire 0 5 to 1 25 0 75 18 Cable with polyethylene 20 to 16 sheath Stranded 0 5 to 1 25 wir
42. amusement machines vehicles safety equip ment and installations subject to separate industry or government regulations iv Systems machines and equipment that could present a risk to life or prop erty Please know and observe all prohibitions of use applicable to this Prod uct NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON S PRODUCT IS PROP ERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM Programmable Products Omron Companies shall not be responsible for the user s programming of a programmable Product or any consequence thereof Performance Data Data presented in Omron Company websites catalogs and other materials is provided as a guide for the user in determining suitabil ity and does not constitute a warranty It may represent the result of Omron s test conditions and the user must correlate it to actual application require ments Actual performance is subject to the Omron s Warranty and Limitations of Liability Change in Specifications Product specifications and accessories may be changed at any time based on improvements and other reasons It is our prac tice to change part numbers when published ratings or features are changed or when significant construction changes are made However some specifica tions of the P
43. and off synchronism may be lost e Single phase Motor Do not use the Inverter for a single phase motor The motor should be replaced with a 3 phase motor Power Transmission Mechanism Speed Reducers Belts and Chains If an oil lubricated gear box or speed reducer is used in the power transmission mechanism oil lubrica tion will be affected when the motor operates only in the low speed range The power transmission mechanism will make noise and experience problems with service life and durability if the motor is oper ated at a speed higher than 60 Hz 11 3 Using the Inverter for a Motor Chapter 11 Motor Burnout Caused by Insufficient Dielectric Strength of Each Phase of Motor Surge occurs among the phases of the motor when the output voltage is switched If the dielectric strength of each phase of the motor is insufficient the motor may burn out The dielectric strength of each phase of the motor must be higher than the maximum surge voltage Normally the maximum surge voltage is approximately three times the power voltage imposed on the Inverter Selection Examples for Breakers and Electromagnetic Contactors Inverter No fuse breaker MCCB Electromagnetic contactor MC Capac Rated No reactor Reactor No reactor Reactor ity current Model Cur Model Model Rated appli Model Rated appli kW A rent cable cur cable c
44. de tected Fault retry ON Fault retry UV in progress ON Undervoltage being monitored Rotating in re verse direction ON Rotating in reverse direction Speed search in progress ON Speed search in progress Setting range Unit of setting Default setting Chapter 10 Changes during operation List of Parameters Parame ter No Register No Hex n41 0129 Frequency reference gain n42 012A Frequency reference bias Description Used to the input characteristics of analog frequency references Gain The frequency of maximum analog input 10 V or 20 mA in percentage based on the maximum frequency as 100 Bias The frequency of minimum analog input 0 V or 0 or 4 mA in percentage based on the maximum frequency as 100 Setting range Unit of setting Default setting Chapter 10 Changes during operation n43 012B Analog fre quency refer ence time Used to set the digital filter with a first order lag for analog frequency references to be input n44 012C Analog moni tor output Used to set the output frequency or current as a monitored item 0 Output frequency 10 V output at max frequency with n45 set to 1 00 1 Output current 10 V output with Inverter rated output current with n45 set to 1 00 n45 012D Analog moni tor output gain Used to set the output chara
45. function Output 0 0 ee eee eens 5 21 5 10 Analog Monitor Output 0 0 ccc nett een eae 5 23 Table of Contents Chapter 6 Advanced Operation cece eccceeccescees OL 6 1 Setting the Carrier Frequency 0 0 cc eee eee 6 2 6 2 DC Injection Braking Function 0 00 eee ae es e ia 6 5 6 3 Stall Prevention Function 2 0 eee cee ee eee eee n ene nen ees 6 6 6 4 Overtorque Detection Function ss eesse e eaii ae cece eee eee 6 9 6 5 Torque Compensation Function 0 0 eee errereen 6 11 6 6 Slip Compensation Function 0 0 ce eee 6 12 6 7 Other Functions cecs i remeras iea Bes AeA See BE BLE WE a Shee SNE gs Sa eee ae 6 14 6 7 1 Motor Protection Characteristics n33 and n34 2 1 2 ees 6 14 6 7 2 Cooling Fan Operation Function n35 2 ee eee 6 14 6 7 3 Momentary Power Interruption Compensation n47 00000005 6 15 6 7 4 Fault Retry n48 2 eee eee eee ence eben etn ee ener ees 6 15 6 7 5 Frequency Jump Function n49 to n51 2 eee 6 16 6 7 6 Frequency Detection Function 0 00 eee eee eee 6 17 6 7 7 UP DOWN Command Frequency Memory n62 0 00 00 2 0 eee 6 19 6 7 8 Error History M78 vias cots aes eA sone 8408 6 02a aS ela RA 4A 8 BURN wR 0 LK Scot Ae 6 21 Chapter 7 Communications cece eee c ccc cccccecscces 7 1 7 1 RS 422 485 Communications Unit
46. ig nored Setting the Frequency Reference with the FREF Indicator Lit e The frequency reference can be set while the FREF indicator of the Digital Operator is lit in the follow ing cases e Parameter n03 for frequency reference selection is set to 1 which enables frequency reference 1 and the Inverter is in remote mode e Parameter n07 for frequency selection in local mode is set to 1 which enables key sequences on the Digital Operator and the Inverter is in local mode e Frequency references 2 through 8 are set with multi step speed reference input e The frequency reference can be changed even during operation e When the frequency reference is changed while the FREF indicator is lit the corresponding parameter is changed simultaneously For example if frequency reference 2 has been selected with multi func tion input a multi step speed reference the set value in n22 for frequency reference 2 will be changed simultaneously when the frequency reference is changed while the FREF indicator is lit e Take the following default steps for example to change the frequency reference with the FREF indi cator lit z FREF 50 mR 500 PEIO g s iil TAR Key Indicator Display Explanation sequence example Power On Note If the FREF indicator has not been lit press the Mode Key repeatedly until the FREF indicator is lit Use the Increment or Decrement Key
47. injury N WARNING Do not attempt to take the Unit apart or repair Doing either of these may result in electrical shock or injury N Caution Carefully handle the Inverter because it uses semiconductor elements Careless handling may result in malfunction N Caution Do not change wiring disconnect connectors the Operator or optional items or re place fans while power is being supplied Doing so may result in injury damage to the product or malfunction Daily Inspection Check the following items with the system in operation e The motor should not be vibrating or making unusual noises e There should be no abnormal heat generation e The output current value shown on the monitor display should not be higher than normal e The cooling fan on the bottom of the Inverter should be operating normally if the Inverter model has the cooling fan Periodic Inspection Check the following items during periodic maintenance Before beginning inspection be sure to turn off the power supply Confirm that all the indicators on the front panel have turned off and then wait until at least 1 minute has elapsed before beginning the in spection Be sure not to touch the terminals right after the power has been turned off Otherwise an electric shock may occur e The terminal screws of the Inverter should not loose e There should be no conductive dust or oil mist on the terminal block or inside the Inverter e The mounting screws of t
48. method of the RUN command e The Inverter is not in RUN mode When the PRGM or LO RE indicator red indicator of the Digital Operator is lit the Inverter does not start Cancel the RUN command press the Mode Key to change the mode of the Inverter and restart the Inverter with the green indicator lit 8 10 Maintenance Operations Chapter 8 e The frequency reference is too low If the frequency reference is set below the minimum output frequency set in n14 the Inverter will not operate Raise the frequency reference to at least the minimum output frequency e The Inverter is in local mode The Inverter in local mode starts with the RUN command given with the RUN Key pressed Check the LO RE indicator If the display is Lo the Inverter is in local mode Press the Increment Key and set the Inverter to remote mode with rE displayed If the above operation is not possible a multi function input is set to local remote selection In that case the mode can be changed with the multi function input only Turn the corresponding input ter minal OFF so that the Inverter will be set to remote mode e The wiring on the Inverter control circuit terminals is incorrect The Inverter cannot check input signals if the input wiring on the control circuit terminals is incorrect Operate the Digital Operator and check the input terminal status of multi function monitor U06 The NPN or PNP input sequence is selectable The NPN input se
49. oF I flashing a o Pe flashing a ors flashing ony flashing oP5 flashing Operation error OPL Parameter setting error e The values in n36 through n39 for multi function inputs 1 through 4 have been duplicated Check and correct the values e The V f pattern settings do not satisfy the follow ing condition n14 S n12 lt n11S n09 Check and correct the set value e The rated motor current set in n32 exceeds 150 of the rated output current of the Inverter Check and correct the value e The frequency reference upper limit set in n30 and the frequency reference lower limit set in n31 do not satisfy the following condition n30 2 n31 Check and correct the set values e The jump frequencies set n49 n50 do not satisfy the following condition n49 2 n50 Check and correct the set values Maintenance Operations Chapter 8 8 2 Troubleshooting Due to parameter setting errors faulty wiring and so on the Inverter and motor may not operate as expected when the system is started up If that should occur use this section as a reference and apply the appropriate measures Refer to 8 1 Protective and Diagnostic Functions if the contents of the fault are dis played 8 2 1 Parameters Fail Set The display does not change when the Increment or Decrement Key is pressed e Parameter write prohibit is input Thi
50. on securely with the heat radiation fin e Replacing Cooling Fan of 108 mm wide Inverter Model 1 Dismount the front cover bottom cover and fan connector CN4 Cooling fan connector CN4 built in Wiring groove Heat radiation fin Heat sink 8 18 Maintenance Operations Chapter 8 2 Press the left and right sides of the fan cover located on the lower part of the radiation fin in the arrow 1 directions Then lift the bottom of the Fan in the arrow 2 direction to remove the fan as shown in the following illustration Disconnect the wire from the electrical inlet on the bottom of the plastic casing Remove the Fan from the fan cover Mount the new Fan on the fan cover At this time make sure that the wind direction of the fan will be in the direction of the heat radiation fin Mount the fan cover with the new Fan to the lower part of the heat radiation fin Make sure that the fan cover snaps on securely with the heat radiation fin Wire the power line through the electrical inlet on the bottom of the plastic casing and the wiring groove into the internal circuitry of the Inverter Attach the wire to connector CN4 and attach the bottom cover and front cover 8 19 Ul ny Ml Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Specifications of Accessories 9 3 Option Specifications Specifications Chapter 9 9 1 Inverter
51. operating No time over is detected 10 11 List of Parameters Parame ter No Register No Hex n69 0145 See note 3 RS 422 485 communica tions fre quency refer ence display unit selection Description Used to the set the unit of frequency reference and frequency related values to be set or monitored through communications 0 0 1 Hz 1 0 01 Hz 2 Converted value based on 30 000 as max fre quency 3 0 1 Max frequency 100 Setting range Unit of setting Default setting Chapter 10 Changes during operation n70 0146 See note 3 RS 422 485 communica tions Slave address Used to set the Slave address Slave unit number for communications 0 Only receives broadcast messages from the Master 01 to 32 Slave address n71 0147 See note 3 RS 422 485 baud rate selection Used to set the baud rate for communications 0 2 400 bps 1 4 800 bps 2 9 600 bps 3 19 200 bps n72 0148 See note 3 RS 422 485 parity selec tion Used to set the parity for communications 0 Even parity 1 Odd parity 2 No parity n73 0149 See note 3 RS 422 485 send wait time Used to set the waiting period for returning a response after the DSR data send request mes sage is received from the Master n74 014A See note 3 RS 422 485 RTS control selection Select whether or n
52. or bias setting is incorrect Check that the frequency reference gain in n41 and frequency reference bias in n42 are set accord ing to the actual analog input characteristics The motor stops during acceleration or when a load is connected e The load may be too big The 3G3JV has a stall prevention function and automatic torque boost function but the motor re sponsiveness limit may be exceeded if acceleration is too rapid or if the load is too big Lengthen the acceleration time or reduce the load Also consider increasing the motor capacity 8 11 Maintenance Operations Chapter 8 The motor only rotates in one direction e Reverse rotation prohibit is selected If n05 for reverse rotation prohibit selection is set to 1 reverse run prohibited the Inverter will not accept reverse rotation commands To use both forward and reverse rotation set n05 to 0 8 2 3 Motor Rotates in the Wrong Direction e The output wiring of the motor is faulty When the U T1 V T2 and W T3 terminals of the Inverter are properly connected to the T1 U T2 V and T3 W terminals of the motor the motor operates in a forward direction when a forward rotation command is executed The forward direction depends on the maker and the motor type Therefore be sure to check the specifications Switching two wires among the U T1 V T2 and W T3 will reverse the direction of rotation 8 2 4 Motor Outputs No Torque or Acceleration is Slow e The sta
53. performed only after confirming that the power supply has been turned OFF Not doing so may result in electrical shock Wiring must be performed by authorized personnel Not doing so may result in electrical shock or fire Be sure to confirm operation only after wiring the emergency stop circuit Not doing so may result in injury Always connect the ground terminals to a ground of 100 Q or less for the 200 V AC class or 10 Q or less for the 400 V AC class Not connecting to a proper ground may result in electrical shock N Caution N Caution N Caution N Caution N Caution N Caution Install external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Confirm that the rated input voltage of the Inverter is the same as the AC power sup ply voltage An incorrect power supply may result in fire injury or malfunction Connect the Braking Resistor and Braking Resistor Unit as specified in the manual Not doing so may result in fire Be sure to wire correctly and securely Not doing so may result in injury or damage to the product Be sure to firmly tighten the screws on the terminal block Not doing so may result in fire injury or damage to the product Do not connect an AC power to the U V or W output Doing so may result in damage to the product or malfunction Operation and Adjustment Precautions N WARNING WARNING WARNING
54. port can be used if an RS 422 485 conversion adapter is installed For ease of wir ing however it is recommended that the RS 422 485 port be used The following information is for the RS 422 485 port Communications Board model CS1W SCB41 Series SYSMAC CS Series Mounting method As an inner board of the CPU Unit Specifications e One RS 232C port e One RS 422 485 port e Protocol macro func tion SYSMAC CJ Series CJ1W SCU41 As a CPU Bus Unit e One RS 232C port e One RS 422 485 port e Protocol macro func tion SYSMAC C200HX HG HE C200HW COMO6 EV1 Note Make sure that the model number has the suffix EV1 otherwise the CRC 16 check code cannot be used Mounted to an optional slot of the CPU Unit e One RS 232C port e One RS 422 485 port e Protocol macro func tion SYSMAC CQM1H CQM1H SCB41 7 32 As an inner board of Used on CQM1H CPU51 61 the CPU Unit e One RS 232C port e One RS 422 485 port e Protocol macro func tion Communications Chapter 7 Settings for Serial Communications Boards and Units e The settings required in the Setup Area PC Setup for Serial Communications Boards and Units are shown in the following tables CS CJ Series e Use the following ports for CS CJ series Communications Boards and Units e Port 2 of the CS1W SCB41 Serial Communications Board e Port 2 of the CJU1W SCU41 Serial Communications Unit m D3000
55. set 5 Enables continuous operation Parameters n01 to n79 can be set or monitored 6 Only the error log memory is cleared 8 Enables the initialization of all parameters in 2 wire sequence so that the parameters will return to default values 9 Enables the initialization of all parameters in 3 wire sequence Note With settings 0 or 1 operation commands are ignored in Program Mode Refer to 3 1 2 Drive Mode and Program Mode Normally use a setting of 0 or 1 Setting the Rated Motor Current n32 Set the rated motor current n32 in order to prevent the motor from burning due to overloading Check the rated current on the motor nameplate and set the parameter This parameter is used for the electronic thermal function for motor overload detection OL1 By setting the correct parameter the overloaded motor will be protected from burning 5 2 Basic Operation Chapter 5 nid Rated Motor Current Changes during No operation Setting 0 0 to 120 A of rated output Unit of 0 1A Default setting see note range current of Inverter setting 1 Note 1 The standard rated current of the maximum applicable motor is the default rated motor cur rent Note 2 Motor overload detection OL1 is disabled by setting the parameter to 0 0 5 3 Basic Operation Chapter 5 5 2 V f Control Setting the V f Patterns n09 to n15 e Set the V f pattern so that the motor output torque is adjusted to the required load torque
56. setting the value 18 in any one of the parameters from n36 to n39 multi function input e Subsequently the following operations are selectable in remote mode None of these parameters however can be changed while the operation command is being input When the function set input terminal is OFF the RUN command will be executed according to the setting in n02 operation command selection and the frequency reference will be executed accord ing to the setting in n03 frequency reference selection When the function set input terminal is ON the Inverter will operate according to the RUN command and frequency reference through RS 422 485 communications Multi function input 1 S2 Register 0124 Hex Changes during operation 2 to 8 10 to 22 Unit of Default setting setting Multi function input 2 S3 Register 0125 Hex Changes during operation 0 2 to 8 10 to 22 Unit of Default setting setting Multi function input 3 S4 Register 0126 Hex Changes during operation 2 to 8 10 to 22 Unit of Default setting setting Multi function input 4 S5 Register 0127 Hex Changes during operation 2 to 8 10 to 22 34 35 Unit of Default setting setting 7 9 Communications Chapter 7 7 3 Message Communications Basic Format The following description provides information on the format of message data DSR and response data Message communications of the Inverter conform to the MODBUS Communic
57. the RUN command and instruction frequency reference gt gt Cl le Response Step 01 Sequence 000 DSR message Inverter status read Response Inverter status 7 38 Communications Chapter 7 e Step e In a single step a DSR message is sent and a response for the DSR message is received A step may not include a response if it is a broadcast message e In the case of repetitive actions to issue the RUN command and frequency reference to the Inverter and read the status of the Inverter for example the actions to give the RUN command and frequency reference is one step The reason is that these register numbers are consecutive and can be sent with a single DSR message The action to read the status of the Inverter is another step e A step includes a command and a maximum of two messages The above example uses the Send amp Recv command The DSR message and response are both mes sages e A step may include the following parameters Parameter Description Command The Send Send amp Recv Wait Flush Open ER ON or Close ER OFF command is set Note In 7 10 4 Creating a Project File an example is shown with the Send amp Recv command used The Send command is used for a broadcast message Message Send message A DSR message is set for the Send command used Recv message A response is set for the Recv command Send amp Recv message A DSR message and response are set
58. time constant To detect motor overloading quicker re duce the set value provided that it does not cause any application problems Cooling fan opera tion func tion Used to operate the Cooling Fan of the Invert er while the Inverter is turned on or only while the Inverter is in operation 0 Rotates only while RUN command is input and for 1 minute after Inverter stops operat ing 1 Rotates while Inverter is turned on Note This parameter is available only if the In verter incorporates a Cooling Fan Note If the operation frequency of the Inverter is low the life of the fan can be pro longed by setting the parameter to 0 10 5 List of Parameters Parame ter No Register Multi function input 1 Input terminal S2 Description Used to select the functions of multi function input terminals S2 through S5 Set value Function Description Setting range Unit of setting Default setting Chapter 10 Changes during operation Multi function input 2 Input terminal S3 Multi function input 3 Input terminal S4 Multi function input 4 Input terminal S5 10 6 0 Forward Re verse rotation command 3 wire sequence to be set in n37 only By setting n37 to 0 the set value in n36 is ignored and the following setting are forcibly made S1 RUN input RUN when ON S2 STOP input STOP when OFF S3 Forward Reverse rota ti
59. to set the frequency reference The data display will flash while the frequency reference is set Press the Enter Key so that the set value will be entered and the data display will be lit e Setting the Key Sequential Frequency n08 e The Enter Key need not be pressed when changing the setting in n08 In that case the frequency reference will change when the set value is changed with the Increment or Decrement Key while the data display is continuously lit nie Key Sequential Frequency Setting Changes during No operation Setting 0 1 Unit of 1 Default setting range setting 5 12 Basic Operation Chapter 5 Set Values 0 Enter Key enabled The set value is entered with the Enter Key pressed 1 Enter Key disabled The set value set is entered immediately 5 13 Basic Operation Chapter 5 5 6 Setting the Acceleration Deceleration Time The following description provides information on parameters related to acceleration and deceleration time settings Trapezoidal and S shape acceleration and deceleration are available Using the S shape characteristic function for acceleration and deceleration can reduce shock to the machinery when stopping or starting Setting the Acceleration Deceleration Time n16 through n19 e Two acceleration times and two deceleration times can be set e The acceleration time is the time required to go from 0 to 100 of the maximum
60. with a broadcast message In this case the Inverter rounds off any value less than 0 01 Hz Note 3 There are parameters that make setting unit changes when the values are increased with the Digital Operator The smaller units are however used for communications in such cases For example the value in n49 register 0131 Hex jump frequency 1 will be set in 0 01 Hz incre ments if the frequency is less than 100 Hz and 0 1 Hz increments if the frequency is 100 Hz or over The value 0 01 Hz is always 1 Hex for communications If the jump frequency is 100 0 Hz the minimum unit of setting will be 0 01 Hz and the data will be converted as follows 100 0 Hz 0 01 Hz 10000 2710 Hex 7 21 Communications Chapter 7 e Negative Values Expressed in 2 s Complements If the frequency reference bias in n42 is 100 the minimum unit of setting will be 1 and the data will be converted as follows 100 1 100 0064 Hex 2 s complement FF9C Hex 0064 Hex 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 Bit reversed 1 1 1 1 1 1 1 11 1i0 011 1 0 11 FF9B Hex 1 is added 1 4 1 1 1 451 1 1410 0 1 1 110 0 FF9C Hex Note Whether the data is positive or negative is determined by the parameter set value The MSB of negative value data is always set to 1 Data with its MSB set to 1 is not however always negative value data e Setting All Unused Bits to 0 e Bits 9 through 15 of the RUN command register 0001 Hex ar
61. 0 100 x unit number DM Area Meaning Setting Board Unit Port 1 Port 2 Port 1 Port 2 D32000 D32010 m m 10 15 Port settings 860E 0 Default settings 1 User settings 121014 Reserved 08 to 11 Serial communications mode 6 Hex Protocol macro 05 to 07 Reserved 04 Start bits 0 1 bit 1 1 bit 1 start bit is always used regardless of this setting 03 Data length 0 7 bits 1 8 bits 02 Stop bits 0 2 bits 1 1 bit 01 Parity 0 Yes 1 No 00 Parity 0 Even 1 Odd D32001 D32011 m 1 m 11 04to15 Reserved 0006 00 to 03 Baud rate unit bps 0 Default 9 600 3 1 200 4 2 400 5 4 800 6 9 600 7 19 200 8 38 400 D32008 D32018 m 8 m 18 15 Transmission method 8000 0 Half duplex 1 Full duplex 00 to 14 Reserved D32009 D32019 m 9 m 19 00to15 Maximum number of bytes in protocol 00C8 macro send receive data 00C8 to 03E8 Hex Note Use the settings marked with an asterisk in the above table C200HX HG HE and CQM1H e Use the following ports for C200HX HG HE and CQM1H Communications Boards e Port A of the C200OHW COM06 EV1 Communications Board e Port 2 of the CQM1H SCB41 Serial Communications Board 7 33 Communications Communications Board Port 1 Port A Port 2 Port B Chapter 7 Meaning Setting DM 6555 DM 6550 00 to 03 Port settings 6001 0 Hex Standard settings default setting 1 Hex Setting
62. 0 5 7 M4 2 5A4 2MH 120 71 120 40 50 105 20 M6 10 5 7 M4 5A2 1MH 120 71 120 40 50 105 20 M6 10 5 7 M4 10A1 1MH 130 88 130 50 65 130 22 M6 11 5 7 M4 15A0 71MH 130 88 130 50 65 130 22 M6 11 5 7 M4 20A0 53MH 130 88 105 50 65 130 22 M6 11 5 7 M5 See note Note B1 114 e 400 V Class 3 phase Input Max applicable Model Current A Inductance Loss W Weight kg motor capacity kW 3G3IV mH PUZBAB 0 2 to 0 4 1 3A18 0MH 1 3 18 0 15 2 5 0 75 2 5A8 4MH 2 5 8 4 15 2 5 1 5 5A4 2MH 5 4 2 25 3 2 2 7 5A3 6MH 7 5 3 6 35 3 3 7 10A2 2MH 10 2 2 43 3 Model Dimension mm PUZBAB E F H 1 3A18 0MH 120 71 120 40 50 105 20 M6 10 5 7 M4 2 5A8 4MH 120 71 120 40 50 105 20 M6 10 5 7 M4 5A4 2MH 130 88 130 50 70 130 22 M6 9 7 M4 7 5A3 6MH 130 88 130 50 70 130 22 M6 9 7 M4 10A2 2MH 130 88 130 50 65 130 22 M6 11 5 7 M4 Dimensions All models except 3G3IV PUZBAB20A0 53MH 3G3IV PUZBAB20A0 53MH M Terminal M Terminal Nameplate Nameplate A B j SFIN B1 Mounting Dimensions x 4 J mounting bolt 4 J mounting bolt at Mounting Dimensions k 9 18 Specifications Chapter 9 9 3 Option Specifications 9 3 1 EMC compatible Noise Filter e Be sure to select an optimum Noise Filter from the following so that t
63. 1 S L2 and T L3 and power supply via a molded case circuit breaker MCCB suitable to the Inverter e Install one MCCB for every Inverter used e Choose an appropriate MCCB capacity according to the Circuit breaker capacity column in the table on the previous page e For the MCCB s time characteristics be sure to consider the Inverter s overload protection one min ute at 150 of the rated output current e f the MCCB is to be used in common among multiple Inverters or other devices set up a Sequence such that the power supply will be turned off by a fault output as shown in the following diagram Inverter Power supply X 3 phase Single phase i i QO R L1 200 V AC i O S L2 3 phase 400 V AC p T L3 i Fault output NC MC e Installing a Ground Fault Interrupter Inverter outputs use high speed switching so high frequency leakage current is generated In general a leakage current of approximately 100 mA will occur for each Inverter when the power cable is 1 m and approximately 5 mA for each additional meter of power cable Therefore at the power supply input area use a special purpose breaker for Inverters which detects only the leakage current in the frequency range that is hazardous to humans and excludes high fre quency leakage current e For the special purpose breaker for Inverters choose a ground fault interrupter with a sensitivity am perage of at least 10 mA per Inverter e When
64. 1 Slave 1 Inverter status D02002 Slave 2 Inverter status D02003 Slave 3 Inverter status Note 1 Set the number of send data items in Hex to the number of words from D01000 to D01010 11 Note 2 The number of words from D02001 to D02003 3 is written in Hex in the number of Recv data items e Status Flags e Communications Port Enabled Flags If communications port 7 is selected A20207 e Protocol Macro Execution Flag The address of the Protocol Macro Execution Flag is as follows CS1 Communications Board 190915 191915 CS1 Communications Unit Bit 15 of word n 9 See note Bit 15 of word n 19 See note Note n 1500 25 x unit number e Communications Port Abort Flag The address of the Communications Port Abort Flag is as follows CS1 Communications Board 190913 191913 CS1 Communications Unit Bit 13 of word n 9 See note Bit 13 of word n 10 See note Note n 1500 25 x unit number 7 52 Communications Chapter 7 Ladder Program Protocol ss Macro Communications Execution Port Enabled 000000 000001 Flag Flag 4 MOV 021 H PMCR 72E1 000000 000001 D00100 D00100 D00101 D01000 D02000 MOV 021 Communications 0100 Port Abort Flag 000002 MOV 021 4 C 000B D01000 000001 090901 FAL 06 001 MOV 021 0003 D01001 MOV 021 Note The Communicat
65. 1 baud rate x 1 000 ms send wait time setting n73 ms protocol macro waiting time See note 2 ms Note 1 The reason that the number of bytes in the DSR message and response is multiplied by 10 is because both the start bit and the stop bit require one bit each 1 byte 8 bits start bit 1 bit stop bit 1 bit 10 bits Note 2 With RS 422 485 communications set at least 20 ms as the protocol macro waiting time e Calculation Example The communications time required for one Slave in the protocol macro created in 7 10 4 Creating a Project File can be calculated according to the following formula Baud rate 19 200 bps Communications time DSR message to write data 13 bytes DSR message to read 8 bytes x 10 x 1 19 200 x 1 000 ms write response 8 bytes read response 7 bytes x 10 x 1 19 200 x 1 000 ms 24 x 1 19 200 x 1 000 ms x 2 10 ms x 2 20 ms x 2 81 2 ms Note If there are N Slaves the total communications time will be N x 81 2 ms Consequently the more Slaves that are used the longer the communications time will be If the number of Slaves is too high it is possible that the detection time of 2 s for communications time over will be exceeded In this case either disable the time over detection function and use a different sequence to detect communications errors or increase the number of Masters thereby decreasing the number of Slaves per Master I O Response
66. 2 485 Communications Unit 3G3JV PSI485J functions as an interface for RS 422 485 general purpose communications The communications protocol conforms to MODBUS same proto col as 3G3MV and 3G3RV Inverters Communications can be used for Inverter control inputs fre quency references monitoring Inverter operating status and reading writing parameter settings Note Refer to Section 7 Communications for details Dimensions mm ip Ww 2 N Communications connector 1803604 Phoenix Contact mee 4X3 8 15 2 ora ow eo R i pi T K 63 8 19 8 9 9 Specifications Chapter 9 9 2 4 Fan Unit 3G3IV PFAN The Fan Unit is a replacement for the presently installed cooling fan of the Inverter Replace the cooling fan if it has reached the end of its service life or a warning of cooling fan failure FAN is indicated Applicable Models 3 phase 200 V AC 3G3JV A2007 3G3IV PFAN2007 3G3JV A2015 A2022 3G3IV PFAN2015J 3G3JV A2037 3G3IV PFAN2037 Single phase 200 V AC 3G3JV AB015 3G3IV PFAN2015J 3 phase 400 V AC 38G3JV A4015 A4022 3G3IV PFAN2015J 3G3JV A4037 3G3IV PFAN2037 Replacement Method Refer to 8 3 Maintenance and Inspection 9 2 5 Scaling Meter K3MA J The Scaling Meter is con
67. 4 Design Chapter 2 2 2 4 Wiring around the Main Circuit Wire Size Terminal Screw Screw Tightening Torque and Molded case Circuit Breaker Capacities e For the main circuit and ground always use 600 V polyvinyl chloride PVC cables e If any cable is long and may cause voltage drops increase the wire size according to the cable length e 3 phase 200 V AC Model A2001 Terminal symbol R L1 S L2 T L3 1 2 U T1 V T2 W T3 Terminal screw M3 5 Screw tightening torque Nem 0 8 to 1 0 Wire size mm 0 75 to 2 Recomme nded wire size mm Molded c ase circuit breaker capacity A A2002 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 0 75 to 2 A2004 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 0 75 to 2 A2007 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 0 75 to 2 A2015 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 2to5 5 20 A2022 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 2to5 5 3 5 20 A2037 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M4 1 2 to 1 5 2to5 5 5 5 30 2 15 Design Chapter 2 e Single phase 200 V AC Model Terminal symbol Ter
68. 485 38G3JV PSI485J Interface required to perform RS 422 485 Communications Unit general purpose communications The communications protocol conforms to MODBUS same protocol as 3G3MV and 3G3RV Inverters Fan Unit 3G3IV PFAN Replacement for the existing cooling fan of the Inverter Replace the cooling fan if it has reached the end of its service life or a warning of cooling fan failure FAN is indicated Separate Accessory Name Model Description Scaling Meter K3TJ V11 0 Connected to the analog monitor output of the Inverter The Scaling Meter displays the rpm or speed of the machine or line in actual units 9 6 Specifications Chapter 9 Dedicated Accessories Digital Operator with adjuster 3G3IV PJVOP140 Description Operator used to perform operations for 3G3JV and 3G3MV Inverters It is identical to the Digital Operator attached to standard 3G3MV Inverters and has a built in EEPROM in which the Inverter s parameter settings can be stored If the Digital Operator Case 3G3IV PEZZ08386A is used the Inverter can be mounted in a control panel or operated by remote control Digital Operator without adjuster 3G3lV PUVOP 146 Operator used to perform operations for 3G3JV and 3G3MV Inverters by remote control It has a built in EEPROM in which the Inverter s parameter settings can be stored Digital Operator Case for 3G3IV PJVOP140 3G3
69. 660 kW or more or the phase ad vance capacitor is switched an excessive peak current may flow through the input power circuit caus ing the converter unit to break down To prevent this install an optional AC reactor on the input side of the Inverter This also improves the power factor on the power supply side e Installing a Surge Absorber Always use a surge absorber or diode for the inductive loads near the Inverter These inductive loads include magnetic contactors electromagnetic relays solenoid valves solenoid and magnetic brakes e Installing a Noise Filter on the Power Supply Side The Inverter s outputs uses high speed switching so noise may be transmitted from the Inverter to the power line and adversely effect other devices in the vicinity It is recommended that a Noise Filter be installed at the Power Supply to minimize noise transmission Noise will also be reduced from the power line to the Inverter Wiring Example 1 Input Noise Filters Simple Input Noise Filter 3G3EV PLNFD EMC conforming Input Noise Filter 3G3JV PRSC Power supply MCCB 3G3JV CO Noise __ sysprive P bl ele ab ath Note Use a Noise Filter designed for the Inverter A general purpose Noise Filter will be less effective and may not reduce noise 2 18 Design Chapter 2 Wiring on the Output Side of the Main Circuit e Connecting the Terminal Block to the Load Connect output terminal
70. ED USE Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or oth erwise of any intellectual property right c Buyer Remedy Omron s sole obli gation hereunder shall be at Omron s election to i replace in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof the non complying Product ii repair the non complying Product or iii repay or credit Buyer an amount equal to the purchase price of the non complying Product provided that in no event shall Omron be responsi ble for warranty repair indemnity or any other claims or expenses regarding the Products unless Omron s analysis confirms that the Products were prop erly handled stored installed and maintained and not subject to contamina tion abuse misuse or inappropriate modification Return of any Products by Buyer must be approved in writing by Omron before shipment Omron Compa nies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components circuits system assemblies or any other materials or substances or environ ments Any advice recommendations or information given orally or in writing are not to be construed as an amendment or addition to the above warranty See http www omron247 com or contact your Omron representative for pub lished inform
71. Frequency Reference Upper and Lower Limits n30 and n31 e Set the upper and lower frequency reference limits as percentage based on the maximum frequency as 100 nit Frequency Reference Upper Limit Changes during No operation 0 to 110 Unit of 1 Default setting 100 Max frequency 100 setting Frequency Reference Lower Limit Changes during No operation 0 to 110 Unit of 1 Default setting 0 Max frequency 100 setting Note If n31 is set to a value less than the minimum output frequency FMIN the Inverter will have no output when a frequency reference less than the minimum output frequency input is ON 5 5 3 Adjusting the Analog Input Input characteristic adjustments may be necessary for analog frequency references to be input At that time use the following parameters for gain bias and filter time parame ter adjustments FR Terminal Adjustments for Frequency Reference Input e Gain and Bias Settings n41 and n42 e Set the input characteristics of analog frequency references in n41 for the frequency reference gain and n42 for the frequency reference bias e Set the frequency of maximum analog input 10 V or 20 mA in n41 as percentage based on the maxi mum frequency as 100 e Set the frequency of minimum analog input 0 V 0 mA or 4 mA in n42 as percentage based on the maximum frequency as 100 nyt Frequency Reference Gain Changes during Yes operation Setting 0 to 255
72. IV PEZZ08386A Case for 3G3IV PJVOP140 Digital Operator Mounting a 3G3IV PUVOP140 in the Case allows the Inverter to mounted in a control panel or operated by remote control Digital Operator Connection Cable 3G3IV PCN126 326 Required when using a Digital Operator with 3G3JV Inverters Cable length 1 m 3 m DC Reactor 3G3HV PUZDAB Suppresses harmonic current generated from the Inverter and improves the power factor of the Inverter DIN Track Mounting Bracket 3G3IV PEZZ08122 An adapter making it possible to easily mount the Inverter to DIN tracks Recommendable Separate Accessories AC Reactor Yaskawa Electric 3G3IV PUZBAB Description Suppresses harmonic current generated from the Inverter and improves the power factor of the Inverter Connect the AC Reactor to the Inverter if the capacity of the power supply is much larger than that of the Inverter EMC conforming Input Noise Filter Rasmi 3G3IV PRS A Noise Filter on the input side meeting the EC Directive s EMC requirements The top of the Noise Filter has mounting screw holes with which the Inverter mounted to the Noise Filter can be secured Simple Input Noise Filter Yaskawa Electric 3G3EV PLNFD Each of these Filters connected to the power input side eliminates noise in the power line connected to the Inverter and suppresses noise leaking from t
73. List of Parameters Parame ter No Register No Hex 10 8 Multi function output MA MB and MC output termi nals Description Used to select the functions of multi function output terminals Set value Function Description 0 Fault output ON Fault output with pro tective function working Operation in progress ON Operation in progress Frequency detection ON Frequency detection with frequency reference coinciding with output fre quency Idling ON Idling at less than min output frequency Frequency detection 1 ON Output frequency frequency detection level n58 Frequency detection 2 ON Output frequency frequency detection level n58 Overtorque being moni tored NO contact output Overture being monitored NC contact output Output if any of the follow ing parameter conditions is satisfied n59 Overtorque detection function selection n60 Overtorque detection level n61 Overtorque detection time NO contact ON with overtorque being detected NC contact OFF with overtorque being detected Not used Alarm output ON Alarm being detected Nonfatal error being de tected Base block in progress Base block in progress in operation with output shut off RUN mode ON Local mode with the Digital Operator Inverter ready ON Inverter ready to op erate with no fault
74. MCCB na A ed am U EREA w lt 9 25 Specifications Dimensions Dimensions 1 Single phase Input Ww Dimensions 2 Three phase Input w Chapter 9 Dimensions 3 Three phase Input A ae pT EJ a I NOAE GE G gt a H dAn E Jm l Model Figure Dimension mm 3G3EV above w D Hmax A A B Mounting screw PLNFD2103DY PLNFD2153DY PLNFD2203DY M4 x 4 20 mm M4 x 4 20 mm M4 x 4 20 mm PLNFD2303DY M4 x 6 20 mm PLNFB2102DY PLNFB2152DY PLNFB2202DY PLNFB2302DY M4 x 4 20 mm M4 x 4 20 mm M4 x 4 20 mm M4 x 4 20 mm PLNFD4053DY PLNFD4103DY PLNFD4153DY M4 x 6 30 mm M4 x 6 30 mm M4 x 6 30 mm 9 3 3 Output Noise Filter 3G3IV PLFL Tokin The Output Noise Filter suppresses the generated noise of the Inverter from being transmitted to the output line Connect the Output Noise Filter to the output side of the Inverter 9 26 Specifications Chapter 9 Connection Example Applicable Models Inverter Output Noise Filter Voltage class Max applicable Inverter capacity Model Rated cur
75. Not used Ss Note 1 Data can be written to registers 0001 and 0002 only Assumed previous values are held for unused registers Note 2 No data can be written to multi function input Note 3 The unit of setting of the broadcast message is different from that in the DSR message to com municate with a single Slave e RUN Command Register 0001 Hex 0 RUN command 1 RUN 1 Forward Reverse 1 Reverse 2to3 Not used 4 External fault 1 External fault EFO 5 Fault reset 1 Fault reset 4to 15 Not used 7 7 2 Monitor Functions Register No Function Description Hex 0020 Status signal Refer to the following corresponding table 0021 Fault status Refer to the following corresponding table 0022 Data link status Refer to the following corresponding table 0023 Frequency reference According to the set value in n69 0024 Output frequency According to the set value in n69 0025 to 0026 Not used 7 24 Communications Chapter 7 Register No Function Description Hex 0027 Output current Read based on 1 A as 10 0028 Output voltage Read based on 1 V as 1 0029 to 002A Not used 002B Input terminal status Refer to the following corresponding table 002C Inverter status 1 Refer to the following corresponding table 002D Output terminal status Refer to the following corresponding table 002E to 0030 Not used 0031 Main circuit DC voltage Read bas
76. Note For safety reasons the reset will not work while a RUN command forward or reverse is in effect Wait until the RUN command is OFF before resetting the Inverter Chapter 2 e Design 2 1 Installation 2 2 Wiring Design Chapter 2 2 1 Installation 2 1 1 Dimensions 3G3JV A2001 to 3G3JV A2007 0 1 to 0 75 kW 3 phase 200 V AC Input 3G3JV AB001 to 3G3JV AB004 0 1 to 0 4 kW Single phase 200 V AC Input Rated voltage Model 3G3JV Dimensions mm Weight kg D D1 t 3 phase 200 V AC A2001 A2002 A2004 A2007 Single phase 200 V AC ABOO1 AB002 AB004 2 2 Design Chapter 2 e 3G3JUV A2015 to 3G3JV A2022 1 5 to 2 2 kW 3 phase 200 V AC Input 3G3JV AB007 to 3G3JV AB015 0 75 to 1 5 kW Single phase 200 V AC Input 3G3JV A4002 to 3G3JV A4022 0 2 to 2 2 kW 3 phase 400 V AC Input Two 5 dia holes Rated voltage Model 3G3JV Dimensions mm Weight kg D D1 3 phase 200 V AC Approx 1 Approx 1 Single phase 200 V AC Approx 1 Approx 1 3 phase 400 V AC Approx 1 Approx 1 Approx 1 Approx 1 Approx 1 2 3
77. OMRON Mi USER S MANUAL SYSDRIVE 3G3JV Compact Simplified Inverters Thank you for choosing this SYSDRIVE 3G3JV series product Proper use and handling of the product will ensure proper product performance will lengthen product life and may prevent possible accidents Please read this manual thoroughly and handle and operate the product with care 1 To ensure safe and proper use of the OMRON Inverters please read this USER S MANUAL Cat No 1528 E1 to gain sufficient knowledge of the devices safety in formation and precautions before actual use 2 The products are illustrated without covers and shieldings for closer look in this USER S MANUAL For actual use of the products make sure to use the covers and shieldings as specified 3 This USER S MANUAL and other related user s manuals are to be delivered to the actual end users of the products 4 Please keep this manual close at hand for future reference 5 If the product has been left unused for a long time please inquire at our sales repre sentative NOTICE This manual describes the functions of the product and relations with other products You should assume that anything not described in this manual is not possible Although care has been given in documenting the product please contact your OMRON representative if you have any suggestions on improving this manual The product contains potentially dangerous parts under the cover Do n
78. Operation Chapter 5 This section explains the basic settings required to operate and stop the Inverter The settings of parameters described here will be sufficient for simple Inverter opera tions First make these basic settings then skip to the explanations of those special functions even when your application requires special functions such as stall prevention carrier frequency setting overtorque detection torque compensation slip compensation Re fer to Chapter 6 Advanced Operation 5 1 Initial Settings e The following initial settings are required Parameter Write prohibit Selection Parameter Initialization n01 Set n01 to 1 so that n01 through n79 can be set or displayed Rated Motor Current n32 Check the rated current on the motor nameplate and set the parameter Setting the Parameter Write prohibit Selection Parameter Initialization n01 e Set n01 to 1 so that n01 through n79 can be set or displayed Parameter Write prohibit Selection Parameter Changes during No Initialization operation Setting 0 1 5 6 8 9 Unit of 1 Default setting 1 range setting Note This parameter makes it possible to write prohibit parameters change the parameter set or dis played range or initialize all parameters to default values Set Values 0 Only n01 can be displayed and set The n02 through n79 parameters can be displayed only 1 The n01 through n79 parameters can be displayed and
79. Operation Chapter 6 Note The carrier frequency changes as shown in the following graph with 7 through 9 set in n46 Carrier Frequency n46 7 through 9 Carrier A Frequency 2 5kHz i Output frequency 208 3 Hz Set value 7 104 1 Hz Set value 8 69 4 Hz Set value 9 83 3 Hz Set value 7 41 6 Hz Set value 8 27 7 Hz Set value 9 e The Inverter cannot maintain rated output current with the carrier frequency set to a value higher than the default one The following table shows the default value and a decrease in the output current of each Inverter mod el Be sure to use the Inverter so that there will be no decrease in rated output current Voltage Model 3G3JV Default setting 10 kHz Rated output current A Set to 3 Reduced rated output current A Set to 4 Reduced rated output current A 10 kHz 10 kHz 10 kHz Single phase 200 V 10 kHz 10 kHz 10 kHz 10 kHz TITITITITITITITITITITITITITITITITIT Advanced Operation Chapter 6 ni5 Low Carrier Frequency at Low Speed Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values 0 Low carrier frequency at low speed disabled 1 Low carrier frequency at low speed enabled e Normally set n75 to 0 e When the output frequency is 5 Hz or higher and the output current rate is 110 or less the c
80. Oto3 Unit of 1 Default setting range setting 7 5 Communications Chapter 7 Set Values 0 1 Hz 0 01 Hz Converted value based on 30 000 as max frequency 0 1 Max frequency 100 Note Communications data after the above conversion is hexadecimal For example if the frequency is 60 Hz and the unit of setting is 0 01 Hz the converted value is obtained as follows 60 0 01 6000 1770 Hex Slave Address n70 e Set this parameter to the Slave address Slave unit number for communications e f more than one Inverter is connected as a Slave make sure that there will be no Slave address duplication RS 422 485 Communications Register 0146 Hex Changes during No Slave Address operation Setting 00 to 32 Unit of 1 Default setting range setting Set Values Value Description 00 Only receives broadcast messages from the Master See note 01 to 32 Slave address Note Address 00 is for broadcast purposes only Do not set the Slave to this address otherwise the Slave will not communicate Communications Baud Rate and Parity Selection n71 and n72 e Set the baud rate and parity according to the communications conditions of the Master nid RS 422 485 Baud Rate Selection Register 0147 Hex Changes during No operation Setting Oto3 Unit of 1 Default setting 2 range setting Set Values 2 400 bps 4 800 bps 9 600 bps 19 200 bps 7 6 Communications Chapter 7
81. Programmable Controllers and Peripheral Devices OMRON s SYSMAC Programmable Controllers e The Communications Board can be mounted to the following SYSMAC CPU Units Series CPU model SYSMAC CS Series High speed models CS1H CPU67 E CS1H CPU66 E CS1H CPU65 E CS1H CPU64 E and CS1H CPU63 E Low speed models CS1G CPU45 E CS1G CPU44 E CS1G CPU43 E and CS1G CPU42 E SYSMAC CJ Series CS1G CPU44 and CS1G CPU45 SYSMAC C200HX CPU34 E 44 E 54 E 64 E 34 ZE 44 ZE 54 ZE 64 ZE 65 ZE 85 ZE C200HX HG HE C200HG CPU33 E 43 E 53 E 63 E 33 ZE 43 ZE 53 ZE 63 ZE C200HE CPU32 E 42 E 32 ZE 42 ZE SYSMAC CQM1H CQM1H CPU51 and CQM1H CPU61 7 30 Communications Chapter 7 Peripheral Devices e The following peripheral devices are required to use the protocol macro function Specification CX Protocol WS02 PSTC1 E The following peripheral devices support the protocol macro function of the SYSMAC CS1 Series Personal computer environment Personal IBM PC AT or compatible computer computer CPU Minimum requirement Pentium 90 MHz Recommended Pentium 166 MHz or faster OS Microsoft Windows 95 or Windows 98 Memory Minimum 16 MB Recommended 24 MB min Hard disk Minimum Available space of 24 MB Recommended Available space of 50 MB Monitor SVGA or better Drive FDD 1 or more CD ROM drive 1 or more Protocol WS01 PSTF1 E The following peripheral devices support the protocol macro Support Tool fu
82. RGM nif Press the Mode Key until the PRGM indicator lights PRGM nts Use the Increment or Decrement Key to display n76 PRGM ray Press the Enter Key rdy will be displayed PRGM uEY Press the Increment Key to display vFy PRGM uF4H Press the Enter Key The parameters will be verified ITT During this time the display will flash PRGM nif If the settings of a parameter do not match the ITT parameter number of the inconsistent parameter will be flashed on the display hE PRGM of The setting in the Inverter will be flashed first when the TITIAN Enter Key is pressed PRGM mm When the Enter Key is pressed again the setting in the Le Digital Operator will be flashed PRGM uF4H Verification will be continued when the Increment Key ITTA is pressed After PRGM E nd When the verification has been completed End will completion be displayed or PRGM nts Press the Mode Key or the Enter Key to return to the parameter number display Note 1 Verification will be cancelled and the display will change to End if the STOP RESET Key is pressed while the number of an inconsistent parameter is being displayed or the setting is being displayed The display will then return to the number of the inconsistent parameter when the Mode Key or the Enter Key is pressed Note 2 The display will flash vAE if you attempt to verify parameters between Inverters that have different capacities To continue verifying anyway pre
83. RUN and STOP RESET Keys on the Digital Operator are enabled 1 Multi function inputs through the control cir cuit terminals in 2 or 3 wire sequence 2 Operation commands via RS 422 485 com munications are enabled Note The RUN command only through key sequences on the Digital Operator is acceptable in local mode Frequency reference selection Used to set the input method for the frequency reference in remote mode 0 Digital Operator 1 Frequency reference 1 n21 2 Frequency reference control circuit terminal 0 to 10 V Frequency reference control circuit terminal 4 to 20 mA Frequency reference control circuit terminal 0 to 20 mA Frequency reference via RS 422 485 com munications Interrup tion mode selection Used to set the stopping method for use when the STOP command is input 0 Decelerates to stop in preset time 1 Coasts to stop with output shut off by the STOP command 10 2 Reverse rotation prohibit selection Used to select the operation with the reverse command input 0 Reverse enabled 1 Reverse disabled List of Parameters Chapter 10 Parame Description Setting Unit of Default Changes ter No range setting setting during op Register eration No Hex STOP RE Used to select the stop method in remote SET Key mode with n02 for operation mode selection function set to 1 selection 9 STOP RESET Key of the Digi
84. Response 7 11 Communications Chapter 7 Error Check e The CRC 16 check code is the remainder 16 bits when all of the message blocks from the Slave address to the final communications data are connected in series as shown in the following diagram and this data is divided by a fixed 17 digit binary number 1 1000 0000 0000 0101 O The LSB of the Slave address is handled as the MSB in CRC 16 calculation MSB LSB Slave address Note 1 Normally 0 is used as the initial value for CRC 16 cal culations but 1 16 bits all 1 is used here Note 2 The CRC 16 code is calculated with the LSB of the Slave address handled as the MSB and the final MSB of the communications data handled as the LSB Start of communications data Note 3 Calculate the CRC 16 code for responses from the Slave as well and compare it with the CRC 16 code in the response message Function code Wi ey End of commu nications data 7 12 Communications Chapter 7 7 4 DSR Message and Response The following description provides information on how to set DSR messages and what details are returned as responses Each DSR message or response is divided into 8 bit blocks Therefore data must be set in 8 bit blocks for communications 7 4 1 Data Read Function Code 03 Hex Settings and Responses e To read data such as control I O status
85. Revision code November 2005 Revision History Revised content General precautionary notes added to the first page Notice Information on general precautions notation added Read and Understand this Manual Information on liability and warranty added February 2008 Page 1 2 Changed note Page 2 29 Corrected cable length in paragraph above last table Page 3 2 Added heading Page 3 3 Added section Page 3 4 Changed heading Page 3 8 Added section Page 5 2 Added row and note to table Page 7 35 Moved note to next page Page 7 36 Added note replaced diagram and added diagram Pages 7 40 and 7 42 Changed PC to PLC Page 9 9 Added model number of connector to diagram Page 9 10 Replaced section Pages 9 16 and 9 17 Added power specifications to heading Page 10 2 Added set value and note to n01 Page 11 4 Added table Terms and Conditions of Sale omRON Offer Acceptance These terms and conditions these Terms are deemed part of all quotes agreements purchase orders acknowledgments price lists catalogs manuals brochures and other documents whether electronic or in writing relating to the sale of products or services collectively the Products by Omron Electronics LLC and its subsidiary companies Omron Omron objects to any terms or conditions proposed in Buyer s purchase order or other documents which are inconsistent with or in addition to these Term
86. S U T1 V T2 W T3 Design Main Circuit Terminals Power supply input terminals Chapter 2 Description 3 phase 200 to 230 V AC Single phase 200 to 240 V AC 3G3JV A4L 3 phase 380 to 460 V AC Note Connect single phase input to terminals R L1 and S L2 3G3JV A2 3G3JV AB Motor output terminals 3 phase power supply output for driving motors 3G3JV A2L 3 phase 200 to 230 V AC 3G3JV ABL 3 phase 200 to 240 V AC 3G3JV A4L 3 phase 380 to 460 V AC Connection terminals 1 and 2 DC reactor connection terminals 1 and DC power supply input terminals Connect the DC reactor for suppressing harmonics to terminals 1 and 2 When driving the Inverter with DC power input the DC power to terminals 1 and Terminal 1 is a positive terminal Ground terminal Be sure to ground the terminal under the following conditions 3G3JV A2L Ground at a resistance of 100 Q or less 3G3JV ABL Ground at a resistance of 100 Q or less 3G3JV A4L1 Ground at a resistance of 10 Q or less and connect to the power supply s neutral phase to conform to EC Directives Note Be sure to connect the ground terminal directly to the motor frame ground Note The maximum output voltage corresponds to the power supply input voltage o
87. WARNING N WARNING N WARNING WARNING Turn ON the input power supply only after mounting the front cover terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock Do not remove the front cover terminal covers bottom cover Operator or optional items while the power is being supplied Doing so may result in electrical shock or damage to the product Do not operate the Operator or switches with wet hands Doing so may result in electrical shock Do not touch the inside of the Inverter Doing so may result in electrical shock Do not come close to the machine when using the error retry function because the machine may abruptly start when stopped by an alarm Doing so may result in injury Do not come close to the machine immediately after resetting momentary power interruption to avoid an unexpected restart if operation is set to be continued in the processing selection function after momentary power interruption is reset Doing so may result in injury Provide a separate emergency stop switch because the STOP Key on the Operator is valid only when function settings are performed Not doing so may result in injury WARNING N Caution N Caution N Caution N Caution Be sure to confirm that the RUN signal is turned OFF before turning ON the power supply resetting the alarm or switching the LOCAL REMOTE selector Doing so while the RUN signal is turned ON may r
88. a voltage current pacity kW V A 0 1 to 0 75 3G3HV PUZDAB5 4A8MH 800 V DC 1 5 to 3 7 3G3HV PUZDAB18A3MH 0 2 to 0 75 3G3HV PUZDAB3 2A28MH 800 V DC 1 5 to 2 2 3G3HV PUZDAB5 7A11MH 3 7 3G3HV PUZDAB12A6 3MH 9 14 Specifications Chapter 9 External Dimensions mm External Dimension 1 External Dimension 2 Two d2 mounting holes Two d1 mounting holes Four d1 mounting holes External Dimension mm dimen sion D D1 9 2 10 DIN Track Mounting Bracket 3G3IV PEZZ08122L_ An adapter making it possible to easily mount the Inverter to DIN tracks Applicable Model Inverter DIN Track Mounting Bracket 3 phase 200 V AC 3G3JV A2001 A2002 A2004 A2007 3G3IV PEZZ08122A 3G3JUV A2015 A2022 3G3IV PEZZ08122B 3G3JV A2037 3G3IV PEZZ08122C Single phase 200 V AC 3G3JV AB001 AB002 AB004 3G3IV PEZZ08122A 3G3JV AB007 AB015 3G3IV PEZZ08122B 3 phase 400 V AC 3G3JV A4002 A4004 A4007 A4015 A4022 3G3IV PEZZ08122B 3G3JV A4037 3G3IV PEZZ08122C 9 15 Specifications Chapter 9 External Dimensions mm 3G3IV PEZZ08122A 3G3IV PEZZ08122B 68 aD
89. a response regardless of whether or not the message is received properly Therefore for measures against communications errors the monitor function of the Inverter should be used for checking the reception of broadcast messages Function Code e The function code is a command giving instructions of the details of processing to the Inverter e The following three functions codes are available Function code Command name Description Data read Reads the data of the specified register number Consecutive data of a maximum of 16 words 32 bytes can be read Loop back test The DSR message is returned as a response This command is used for checking the status of communications Data write The attached data in the format is written to the specified register number Consecutive data of a maximum of 16 words 32 bytes can be written Note 1 Do not use any code other than the above otherwise the Inverter will detect a communica tions error and return an error message Note 2 The Inverter uses the same function code for the response If an error occurs however the MSB of the function code will be set to 1 For example if an error occurs in a DSR message with function code 03 the function code of the response will be 83 Communications Data e Communications data is attached to the command The contents and its arrangement of communica tions data vary with the function code For details refer to 7 4 DSR Message and
90. aan 7 U shaped MA 3 p mounting screw cutouts U Two Bottom protection cover Note 1 The front cover functions as a terminal cover The Digital Operator Unit cannot be removed Note 2 Instead of mounting holes each of the following models has two U shaped cutouts lo cated diagonally 3G3JV A2001 0 1 kW 3G3JV A2002 0 25 kW 3G3JV A2004 0 55 kW and 3G3JV A2007 1 1 kW 3G3JV AB001 0 1 kW 3G3JV AB002 0 25 kW and 3G3JV AB004 0 55 kW 1 4 Overview Chapter 1 Digital Operator Data display Keys Appearance Data display DIGITAL OPERATOR NPJT31250 1 Indicators Setting Monitor item indicators FREQ adjuster Function Displays relevant data items such as frequency reference output frequency and parameter set values FREQ adjuster Sets the frequency reference within a range between 0 Hz and the maximum frequency FREF indicator The frequency reference can be monitored or set while this indicator is lit FOUT indicator The output frequency of the Inverter can be monitored while this indicator is lit IOUT indicator The output current of the Inverter can be monitored while this indicator is lit MNTR indicator The values set in U01 through U10 are monitored while this indicator is lit F R indicator The direction of rotation can be selected while this indicator is lit when operating the Inverter with the RUN
91. ad Address lt a gt Set the addresses of the Slaves Note In this example the Slave addresses are set in S 2 S 5 and S 8 Therefore retrieve the data from those locations The address is set in the LSB of each word To read the byte select Variable Reverse otherwise the data is read from the LSB Then click on Edit Variable with the left button of the mouse Select Read R and set Data Address to the operand 3N 2 using the number N of times to repeat the step Set Edit Length to 1 byte as a default If the default value has been changed set it to ON 1 Data Set the DSR message in details e DSR Message Requesting that the RUN Command and Frequency Reference be Written The DSR message to write data to two registers from register 0001 Hex the RUN command consists of the following items CRC 16 check Set with lt c gt Nox register data Set with variables Start register data Number of bytes of attached data set with lt l gt Number of write data registers 2 Write start register number RUN command 0001 Function code Write 10 Slave address Set with lt a gt 7 46 Communications Chapter 7 Set data lt a gt 10 00 01 00 02 lt l gt R 3N 3 4 lt c gt lt a gt The Slave address is set in the address box Insert the address with the Insert icon 10 00 01 00 02 Set the constants contained in the DSR message Use Set Constant and
92. ake sure that the motor output terminals U T1 V T2 and W T3 are connected to the motor correctly e Ensure that the control circuit terminals and the control device are wired correctly Make sure that all control terminals are turned off e Set the motor to no load status i e not connected to the mechanical system e Having conducted the above checks connect the power supply 4 Check the Display Status Check to be sure that there are no faults in the Inverter e If the display at the time the power is connected is normal it will read as follows RUN indicator Flashes ALARM indicator Off Setting Monitor indicators FREF FOUT or IOUT is lit Data display Displays the corresponding data of the indicator that is lit e When a fault has occurred the details of the fault will be displayed In that case refer to Chapter 8 Maintenance Operations and take necessary remedies 5 Initializing Parameters Initialize the parameters e Set n01 to 8 for initialization in 2 wire sequence 6 Setting Parameters Set the parameters required for a test run e Set the rated motor current in order to prevent the motor from burning due to overloading 7 No load Operation Start the no load motor using the Digital Operator e Set the frequency reference using the Digital Operator and start the motor using key sequences 4 3 Test Run Chapter 4 8 4 4 Actual Load Operation Connect the mechanical system a
93. all remain the exclusive property of Omron All information and materials supplied by Omron to Buyer relating to the Products are confidential and proprietary and Buyer shall limit distribution thereof to its trusted employees and strictly prevent disclosure to any third party Export Controls Buyer shall comply with all applicable laws regulations and licenses regarding i export of products or information iii sale of products to forbidden or other proscribed persons and ii disclosure to non citizens of regulated technology or information Miscellaneous a Waiver No failure or delay by Omron in exercising any right and no course of dealing between Buyer and Omron shall operate as a waiver of rights by Omron b Assignment Buyer may not assign its rights hereunder without Omron s written consent c Law These Terms are governed by the law of the jurisdiction of the home office of the Omron company from which Buyer is purchasing the Products without regard to conflict of law princi ples d Amendment These Terms constitute the entire agreement between Buyer and Omron relating to the Products and no provision may be changed or waived unless in writing signed by the parties e Severability If any provi sion hereof is rendered ineffective or invalid such provision shall not invalidate any other provision f Setoff Buyer shall have no right to set off any amounts against the amount owing in respect of this inv
94. all Noise Filters on both input and output sides and also install the Inverter in a totally enclosed steel box The cable between the Inverter and the motor should be as short as possible Steel box Power supply MCCB e Cable Length between Inverter and Motor As the cable length between the Inverter and the motor is increased the floating capacity between the Inverter outputs and the ground is increased proportionally The increase in floating capacity at the Inverter outputs causes the high frequency leakage current to increase and this may adversely affect peripheral devices and the current detector in the Inverter s output section To prevent this from occur ring use a cable of no more than 100 meters between the Inverter and the motor If the cable must be longer than 100 meters take measures to reduce the floating capacity by not wiring in metallic ducts by using separate cables for each phase etc 2 20 Design Chapter 2 Also adjust the carrier frequency set in n46 according to the cable length between the Inverter and the motor as shown in the following table Cable length 50 m or less 100 m or less More than 100 m Carrier frequency 10 kHz max 5 kHz max 2 5 kHz Note Single phase motors cannot be used The Inverter is not suited for the variable speed control of single phase motors The rotation direction of a single phase motor is determined by the capacitor starting method or phase splitting starting me
95. anced Operation Chapter 6 This chapter provides information on the use of advanced functions of the Inverter for operation Refer to this chapter to use the various advanced functions such as stall prevention carrier frequency setting overtorque detection torque compensation and slip com pensation 6 1 Setting the Carrier Frequency The carrier frequency of the 3G3JV can be fixed or varied in proportion to the output fre quency no Carrier Frequency Selection Changes during No operation Setting 1to4 7to9 Unit of 1 Default setting see note range setting Note The default setting varies with the capacity of the Inverter model Set Values 2 5 kHz 5 0 kHz 7 5 kHz 10 0 kHz 2 5 kHz 12x 12 times as high as output frequency between 1 0 and 2 5 kHz 2 5 kHz 24x 24 times as high as output frequency between 1 0 and 2 5 kHz 2 5 kHz 36x 36 times as high as output frequency between 1 0 and 2 5 kHz e The default setting does not need any changes in normal operation e Change the default setting in the following cases The wiring distance between the Inverter and motor is long Set the Inverter to a lower carrier frequency Reference carrier frequency 10 kHz at a maximum wiring distance of 100 m and 5 kHz ata wiring distance exceeding 100 m Excessive speed or torque dispersion at low speed Set the carrier frequency to a lower value 6 2 Advanced
96. ange from 0 to 9 7 44 Communications Chapter 7 Note It is recommended that the number be set to 3 or larger If a transmission error occurs due to noise the transmission of the command will be retried If the number is set to 3 an error will be detected if the transmission fails three times Send Wait The waiting time until the data is sent Note For communications with the 3G3uV if data is repeatedly transmitted to the same Slave set the waiting time to 20 ms or more In this example the DSR message is sent to Slaves 1 2 and 3 one by one Therefore no send wait time is set Send Message and Recv Message Set the labels of the DSR message and response to be used Note Make these settings after deciding the labels in Send Message Detail Settings and Recv Mes sage Detail Settings Response Determine whether or not to write the reception data in the response Note Always set this parameter to Yes for communications with 3G3JV Next Determine which step is to be processed next or finish the operation after the step finishes normally Note In this example step 00 is set to Next and step 01 is set to END because the sequence completes by executing steps 00 and 01 Error If the step has an error determine which step is to be processed next or finish the operation Note In this example the parameter will be set to Abort to interrupt the sequence if an error occurs Send Message Detail Settings 1 Click on Send Me
97. arameters in n09 and n30 are correct 8 2 13 Inverter Does Not Run Because EF Simultaneous Input of Forward and Reverse Commands is Detected or Motor Rotates Momentarily While Control Device Power is OFF e Sequence Error An EF will be detected if a forward command and a reverse command are input simultaneously for 0 5 seconds or longer Correct the sequence e Malfunction Due to Unwanted Current Path Inverter inputs may remain ON due to an unwanted current path for the controller outputs With the wiring shown in the following table if the controller output power supply is less than 24 V DC or if the power is OFF the current indicated by the arrow will flow and the Inverter inputs will operate If that occurs insert a diode as shown in the diagram at point A Section A Ge Controller Output unit Inverter Control input S1 to S5 8 15 Maintenance Operations Chapter 8 8 3 Maintenance and Inspection N WARNING Do not touch the Inverter terminals while the power is being supplied N WARNING Maintenance or inspection must be performed only after turning OFF the power supply confirming that the CHARGE indicator or status indicators is turned OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock N WARNING Maintenance inspection or parts replacement must be performed by authorized personnel Not doing so may result in electrical shock or
98. are available Rated voltage Protective structure Maximum applied motor capacity 3 phase 200 V AC Panel mounting models 0 1 0 1 kW 3G3JV A2001 conforming to IP20 0 25 0 2 kW 3G3UV A2002 0 55 0 4 kW 3G3JV A2004 1 1 0 75 kw 3G3JV A2007 1 5 1 5 kW 38G3JV A2015 2 2 2 2 kW 3G3JV A2022 3 7 3 7 kW 38G3JV A2037 Single phase 200 V AC Panel mounting models 0 1 0 1 kW 3G3JV ABO001 conforming to IP20 0 25 0 2 kW 3G3JV AB002 0 55 0 4 kW 3G3JV AB004 1 1 0 75 kW 3G3JV AB007 1 5 1 5 kW 3G3JV AB015 3 phase 400 V AC Panel mounting models 0 37 0 2 kW 3G3JV A4002 conforming to IP20 0 55 0 4 kW 3G3UV A4004 1 1 0 75 kw 3G3JV A4007 1 5 1 5 kW 3G3JV A4015 2 2 2 2 kW 3G3JV A4022 3 7 3 7 kW 3G3JV A4037 Note 1 The figures in parentheses indicate typical motor capacities in Japan Note 2 It is not possible to connect a Braking Resistor or Braking Unit to a 3G3JV series Inverter Select an Inverter from another series if the application requires braking control m International Standards EC Directives and UL cUL Standards The 3G3JV Inverter meets the EC Directives and UL cUL standard requirements for worldwide use Classification Applicable standard EC Directives EMC Directive EN50081 2 and EN5008 2 Low voltage Directive prEN50178 UL cUL UL508C 1 2 Overview Chapter 1 Versatile Easy to use Functions
99. arrier frequency will be automatically reduced to 2 5 KHz with n75 set to 1 If the load is heavy at low speed the Inverter will withstand higher overcurrent by suppressing the heat radiation of the Inverter caused by the carrier frequency e This function is enabled with 2 3 or 4 set in n46 for carrier frequency 6 4 Advanced Operation Chapter 6 6 2 DC Injection Braking Function The DC injection braking function applies DC on the induction motor for braking control Startup DC Injection Braking This braking is used for stopping and starting the motor rotating by inertia with no regen erative processing DC Injection Braking to Stop Adjust the stop DC injection braking time if the motor rotating does not decelerate to a stop in normal operation due to inertia from a heavy load By increasing the DC injection braking time or DC injection braking current the time required for stopping the motor is reduced DC Control Current 0 to 100 Unit of 1 setting Interruption DC Control Time 0 0 to 25 5 s Unit of 0 1s setting Startup DC Control Time 0 0 to 25 5 s Unit of 0 1s setting Changes during operation Default setting Changes during operation Default setting Changes during operation Default setting e Set the DC injection braking current as percentage based on the rated current of the Inverter as 100 e After the startup DC injection braking time i
100. at the RUN signal is turned OFF before turning ON the power supply resetting the alarm or switching the LOCAL REMOTE selector Doing so while the RUN signal is turned ON may result in injury Be sure to confirm permissible ranges of motors and machines before operation be cause the Inverter speed can be easily changed from low to high Not doing so may result in damage to the product Provide a separate holding brake when necessary Not doing so may result in injury Do not perform a signal check during operation Doing so may result in injury or dam age to the product Do not carelessly change settings Doing so may result in injury or damage to the product Test Run Chapter 4 4 1 Procedure for Test Run 1 Installation and Mounting Install the Inverter according to the installation conditions Refer to page 2 2 Ensure that the instal lation conditions are met 2 Wiring and Connection Connect to the power supply and peripheral devices Refer to page 2 7 Select peripheral devices which meet the specifications and wire correctly 3 Power Connection Carry out the following pre connection checks before turning on the power supply e Always ensure that a power supply to the correct voltage is used and that the power input terminals R L1 S L2 and T L3 are wired correctly 3G3JV A2L 3 phase 200 to 230 V AC 3G3JV ABL Single phase 200 to 240 V AC Wire R L1 and S L2 3G3JV A4L 3 phase 380 to 460 V AC e M
101. ata to the I O memory of the Programmable Controller Note Select notify by scan for communications with the 3G3JV Timer Tr Timer Tfr Timer Tfs Set the periods to monitor the transmission and reception steps with timers Tr Tfr and Tfs The follow ing timing chart shows the meaning of each monitor Be sure to set the periods according to the application The step will be retried if the step is not completed within the monitor periods An error will occur if the step is not completed within the monitor time again Note Set a period of approximately 0 5 s each for communications with the 3G3JV Send amp Recv Ts Send Monitored for Tis Monitored for Tr period Recv period Monitored for Tfr period 7 43 Communications Chapter 7 Ts Send wait time set per step Nothing is sent during this period Tfs Monitors the completion of the data sent If the data transmission is not finished within this period the data will be re transmitted Tr Monitors the response to be received If the response is not returned within this period the response will be re transmitted Tfr Monitors the reception completion of the response If the response transmission is not finished within this period the response will be re transmitted Note If the Tr period is too long the time required to detect a communications error will be longer during which the Inverter cannot be controlled Therefore be sure to set an appropriate
102. ation Limitation on Liability Etc OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED IN CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY Further in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted Indemnities Buyer shall indemnify and hold harmless Omron Companies and their employees from and against all liabilities losses claims costs and expenses including attorney s fees and expenses related to any claim inves tigation litigation or proceeding whether or not Omron is a party which arises or is alleged to arise from Buyer s acts or omissions under these Terms or in any way with respect to the Products Without limiting the foregoing Buyer at its own expense shall indemnify and hold harmless Omron and defend or set tle any action brought against such Companies to the extent based on a claim that any Product made to Buyer specifications infringed intellectual property rights of another party Property Confidentiality Any intellectual property in the Products is the exclu sive property of Omron Companies and Buyer shall not attempt to duplicate it in any way without the written permission of Omron Notwithstanding any charges to Buyer for engineering or tooling all engineering and tooling sh
103. ations Protocol which does not require message start and end processing The MODBUS Communications Protocol is a trademark of AEG Schneider Automa tion Communications Format e The following format is used for message data communications e Message data consists of a Slave address function code communications data and error check block Message data DSR message Slave address Function code Communications Error check and response 1 byte 1 byte data ae Message Interval e When the Inverter receives a DSR message from the Master the Inverter waits for a period that is equivalent to 24 bits in length and a Send Wait Time set in n73 Then the Inverter will return a response Set n73 according to the Master s processing time or the timing adjustment e When the Master issues the next message after receiving the response from the Inverter the Master must wait for a 24 bit period plus another period of at least 10 ms DSR message from Master Response from Inverter DSR message from Master 24 bit or 3 byte Standby period 24 bit 3 byte Set a standby period of standby period set in n73 standby period 10 ms or more for the Master Message Data Configuration e The communications message is configured entirely of hexadecimal data ASCII and FINS are not used e Communications data is divided into the four areas shown in the following table Data name Description Slave address Set the Sla
104. ble with a braided shield e Reduce the length of the cable as short as possible and ground the shield on the Inverter side as well as the motor side Make sure that the cable length between the Inverter and the motor does not exceed 20 m Furthermore connect a clamp core Clamp Filter close to the output terminals of the Inverter Clamp Filter 2CAT3035 1330 TDK e Wiring a Control Cable e Be sure to connect a cable with a braided shield to the control circuit terminals e Ground the shield on the Inverter side only Design Chapter 2 e Grounding the Shield In order to ground the shield securely it is recommended that a cable clamp be directly connected to the ground plate as shown below Ground plate Cable clamp Cable Shield LVD Conformance e Always connect the Inverter and power supply via a molded case circuit breaker MCCB suitable to the Inverter for protecting the Inverter from damage that may result from short cir cuiting e Use one MCCB per Inverter e Select a suitable MCCB from the following table e With 400 V Inverters it is necessary to ground to the power supply s neutral phase 200 V Models Inverter MCCB Mitsubishi Electric Model 3G3JV Type Rated current A 2 30 Design Chapter 2 400 V Models Inverter MCCB Mitsubishi Electric Model 3G3JV Type Rated current
105. ceive Message The following table will appear Set the Receive message in the table Message Terminator Check code Address lt t gt lt c gt lt a gt Input CRC 16 lt a gt 10 00 response 65535 01 00 02 2Byte BIN lt C gt Read CRC 16 lt a gt 03 lt l gt W response 65535 1N 1 2 lt c gt 2Byte BIN 7 47 Communications Chapter 7 Message The label name of the response Input an appropriate easy to distinguish name Note Set the label in the Recv message box in the table shown under Creating a Step Header lt h gt Terminator lt t gt Set the header and terminator Note No header or terminator is used for communications with the 3G3JV Therefore set both to None Check Code lt c gt Set the check code Note The CRC 16 check code is used for communications with the 3G3JV Select the CRC 16 check code and set the initial value to 65535 Select Reverse for the conversion method Then select BIN as the data type Length lt l gt Set the length of the data Note All communications with the 3G3JV are performed in byte units Select 1 Byte and BIN Select No for reading data because there is no data to be read Address lt a gt Set the addresses of the Slaves Note In this example the Slave addresses are set in S 2 S 5 and S 8 Therefore retrieve the data from those locations The address is set
106. celeration and deceleration are available Using the S shape characteris tic function for acceleration and deceleration can reduce shock to the machinery when stopping or starting e Any one of three S shape acceleration deceleration times 0 2 0 5 and 1 0 s is selectable acd S shape Acceleration Deceleration Characteristic Changes during No operation Setting O0to3 Unit of Default setting range setting Set Values Value Description No S shape acceleration deceleration characteristic Trapezoidal acceleration deceleration S shape acceleration deceleration characteristic time is 0 2 s S shape acceleration deceleration characteristic time is 0 5 s S shape acceleration deceleration characteristic time is 1 0 s Note When the S shape acceleration deceleration characteristic time is set the acceleration and de celeration times will be lengthened according to the S shape at the beginning and end of accel eration deceleration 5 15 Basic Operation Chapter 5 5 7 Selecting the Reverse Rotation prohibit This parameter is used to specify whether to enable or disable the reverse rotation com mand sent to the Inverter from the control circuit terminals or Digital Operator The parameter should be set to not accept when the Inverter is applied to systems that prohibit the reverse rotation of the Inverter Selecting the Reverse Rotation prohibit n05 nS Reverse Rotation prohibit Sele
107. ces 1 through 3 together Note For up and down command functions in detail refer to 6 7 7 UP DOWN Command Frequency Memory n62 Self diagnostic test ON RS 422 485 communications self diagnostic test set in n39 only 5 19 Basic Operation Chapter 5 Operation in 2 wire Sequence Set Value 2 e The Inverter operates in 2 wire sequence by setting a multi function input parameter to 2 reverse stop e The following diagram shows a wiring example of the terminals in 2 wire sequence Forward rotation switch O O Forward Stop Forward rotation with the forward rotation switch Reverse rotation closed and reverse rotation switch opened switch Reverse Stop Reverse rotation with the reverse rotation switch closed and forward rotation switch opened 2t05 Sequence input common m Operation in 3 wire Sequence n37 0 e The Inverter operates in 3 wire sequence by setting n37 for multi function input 2 to 0 e Only n37 can be set to 0 3 wire sequence By making this setting the set value in n36 is ignored and the following settings are forcibly made S1 RUN input RUN when ON S2 STOP input STOP when OFF S3 Forward Reverse rotation command OFF Forward ON Reverse e The following diagram shows a wiring example of the terminals in 3 wire sequence Operation ae switch switch NO S1 RUN input RUN with the STOP switch and RUN switch closed 2 STOP i
108. ching starts from n09 Search com mand Search ing starts from preset fre quency ON Speed search Acceleration Deceleration prohibit com mand ON Acceleration Decel eration is on hold running at parameter frequency Local or re mote selection ON Local mode operated with the Digital Operator Communica tions or remote selec tion ON RS 422 485 commu nications input is enabled OFF The settings of n02 and n03 are enabled Emergency stop fault NO Emergency stop alarm NO Emergency stop fault NC Emergency stop alarm NC The Inverter stops accord ing to the setting in n04 for interruption mode selec tion with the emergency stop input turned ON NO Emergency stop with the contact closed NC Emergency stop with the contact opened Fault Fault output is ON and reset with RESET input Alarm output is ON no reset required STP is displayed lit with fault input ON and flashes with alarm input ON Up or down command Up or down command set in n39 only By setting n39 to 34 the set value in n38 is ignored and the following setting are forcibly made S4 Up command S5 Down command Self diagnostic test ON RS 422 485 commu nications self diagnostic test set in n39 only Setting range Unit of setting Default setting Chapter 10 Changes during operation 10 7
109. corresponding holes until it is securely mounted Connector 5 Mount the front cover removed previously on top of the RS 422 485 Communications Unit and secure it using the front cover mounting screws Do not mount the optional cover Note When not using the RS 422 485 Communications Unit be sure to mount the optional cover Not mounting the optional cover will leave charged parts exposed and may result in electric shock or damage to equipment 7 4 Communications Chapter 7 7 2 Inverter Settings 7 2 1 Setting the Communications Conditions Communications Time over Detection Selection n68 e This parameter is used for monitoring the communications system e The set value in the parameter determines whether communications time over detection will be per formed with CE displayed if there is an interval of more than 2 s between normal communications The method to process the detected communications time over is also determined according to the set value in the parameter e When a control signal the RUN command forward reverse rotation command or an external fault signal is input into the Inverter through communications be sure to set n68 to 0 1 or 2 Then the system will stop in the case of a time over detection If there is a communications failure no control input will be operable It will be however impossible to stop the
110. cteristics of analog monitor output n46 012E Carrier fre quency selec tion Used to set the carrier frequency Note The default setting does not need any changes in normal operation Refer to 6 1 Setting the Carrier Frequency for details Note Varies with the capac ity n47 012F Momentary power inter ruption com pensation Used to specify the processing that is performed when a momentary power interruption occurs 0 Inverter stops operating 1 Inverter continues operating if power interruption is 0 5 s or less 2 Inverter restarts when power is restored Fault retry Used to set the number of times the Inverter is reset and restarted automatically in the case the Inverter has an overvoltage fault overcurrent fault or ground fault 10 9 List of Parameters Parame ter No Register No Hex Jump fre quency 1 Jump fre quency 2 Jump width Description Used to set the frequency jump function Output frequency 4 Frequency reference gt n50 n49 Note These values must satisfy the fol lowing condition n49 n50 Setting range Unit of setting Default setting Chapter 10 Changes during operation DC control current Interruption DC control time Startup DC control time Used to impose DC on the induction motor for braking control Set the DC braking cur
111. ction Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values Value Description 0 Accept 1 Not accept 5 16 Basic Operation Chapter 5 5 8 Selecting the Interruption Mode This parameter is used to specify the interruption mode when the STOP command is input The Inverter either decelerates or coasts to a stop according to the interruption mode selection Selecting the Interruption Mode n04 nil Interruption Mode Selection Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values Value Description 0 Frequency deceleration stop See notes 1 and 2 1 Free running See note 3 Note 1 The Inverter will decelerate to stop according to the setting in n17 for deceleration time 1 if any of the n36 through n39 parameters for multi function input is not set to 11 for acceleration de celeration time selection If any one of the n36 through n39 multi function input parameters is set to acceleration deceleration time selection the Inverter will decelerate to stop according to the selected setting of deceleration time when the STOP command is input Note 2 If the RUN signal is input again during a deceleration stop deceleration will be stopped at the point of the input and acceleration will proceed at that frequency Note 3 Do not input a RUN signal during a free running stop if the motor s rotation speed is not su
112. ction code error Probable cause The function code is set to a code other than 03 08 or 10 Hex Check and correct the function code Register number error The specified register number has not been registered An attempt was made to read the register of the Enter command Check and correct the register number Data number error The number of write or read registers is not within a range from 1 to 16 0001 and 0010 Hex The number of registers of the DSR message multiplied by two does not coincide with the number of bytes of the attached data Check and correct the number of registers or the number of bytes Data setting error The write data is not within the permissible range The data set is illegal and causes an OPE OPE1 through OPE9 error Check the display on the Digital Operator and correct the data 7 27 Communications 7 28 Write mode error Probable cause The Inverter in operation received a DSR message to write data to a parameter that prohibits any data to be written while the Inverter is running The Enter command was received while the Inverter is running Chapter 7 Write the data after stopping the Inverter The Inverter detecting UV received a DSR message to write data The Inverter detecting UV received the Enter command Write the data after restoring the UV main circuit undervoltage status The Inverte
113. ction monitor numbers parameter numbers and internal data values after they are set or changed RUN Key Starts the Inverter running when the 3G3FV is in operation with the Digital Operator STOP RESET Key Stops the Inverter unless n06 is set to disable the STOP Key Functions as a Reset Key when an Inverter error occurs See note Note For safety s reasons the reset will not work while a RUN command forward or reverse is in ef fect Wait until the RUN command is OFF before resetting the Inverter 3 1 2 Drive Mode and Program Mode The Inverter has two states Drive Mode and Program Mode Drive Mode is for receiving operation commands and Program Mode is for performing operations such as chang ing settings With the default settings Program Mode is set to not receive operation commands to prevent the Servomotor from rotating if an operation command is mistak enly turned ON while parameters are being changed such as for trial operation De pending on the usage conditions however the user may want to have operation com mands always received even while parameters are being changed In that case make the following changes to the settings Determining Modes with Indicators You can find out from the indicators on the Digital Operator if Drive Mode or Program Mode is being used When the indicator is lit green Drive Mode is being used When the indicator is lit red Drive Mode is being used if the
114. curely Not doing so may result in injury or damage to the product Be sure to firmly tighten the screws on the terminal block Not doing so may result in fire injury or damage to the product Do not connect an AC power to the U V or W output Doing so may result in damage to the product or malfunction 2 7 Design Chapter 2 2 2 1 Removing and Mounting the Covers It is necessary to remove the front cover optional cover top protection cover and the bottom protection cover from the Inverter to wire the terminal block Follow the instructions below to remove the covers from the Inverter To mount the covers take the opposite steps Removing the Front Cover e Loosen the front cover mounting screws with a screwdriver e Press the left and right sides of the front cover in the arrow 1 directions and lift the bottom of the cover in the arrow 2 direction to remove the front cover as shown in the following illustration Removing the Top and Bottom Protection Covers and Optional Cover e Removing the Top and Bottom Protection Covers e After removing the front cover pull the top and bottom protection covers in the arrow 1 directions 2 8 Design Chapter 2 e Removing the Optional Cover e After removing the front cover lift the optional cover in the arrow 2 direction based on position A as a fulcrum Position A t Note The front cover functions as a terminal cover The Dig
115. d while this indicator is lit IOUT indicator The output current of the Inverter can be monitored while this indicator is lit MNTR indicator The values set in U01 through U10 are monitored while this indicator is lit F R indicator The direction of rotation can be selected while this indicator is lit when operating the Inverter with the RUN Key LO RE indicator The operation of the Inverter through the Digital Operator or according to the parameters set is selectable while this indicator is lit Note This status of this indicator can be only monitored while the Inverter is in operation Any RUN command input is ignored while this indicator is lit PRGM indicator The parameters in n01 through n79 can be set or monitored while this indicator is lit Note While the Inverter is in operation the parameters can be only monitored and only some parameters can be changed The RUN command input is ignored while this indicator is lit Mode Key Switches the setting and monitor item indicators in sequence Parameter setting being made is canceled if this key is pressed before entering the setting Increment Key Increases multi function monitor numbers parameter numbers and parameter set values Preparing for Operation and Monitoring Chapter 3 Appearance Function Decrement Key Decreases multi function monitor numbers parameter numbers and parameter set values Enter Key Enters multi fun
116. d dust Alternatively install it in a totally en closed panel that is completely protected from floating dust e When installing or operating the Inverter always take special care so that metal powder oil water or other foreign matter does not get into the Inverter e Do not install the Inverter on inflammable material such as wood Direction e Install the Inverter on a vertical surface so that the characters on the nameplate are oriented upward Dimensions e When installing the Inverter always provide the following clearances to allow normal heat dissipation from the Inverter W 30 mm min 00m in Inverter Inverter Inverter 100 mm min Ambient Temperature Control e To enhance operation reliability the Inverter should be installed in an environment free from extreme temperature changes e If the Inverter is installed in an enclosed environment such as a box use a cooling fan or air conditioner to maintain the internal air temperature below 50 C The life of the built in electrolytic capacitors of the Inverter is prolonged by maintaining the internal air temperature as low as possible e The surface temperature of the Inverter may rise approximately 30 C higher than the ambient temper ature Be sure to keep away equipment and wires from the Inverter as far as possible if the equipment and wires are easily influenced by heat 2 5 Design Chapter 2 Protecting Inverter from Foreign Matter durin
117. d remedy e Power supply to the Inverter has phase loss power input terminal screws are loose or the power line is disconnected Check the above and take necessary countermeasures e Incorrect power supply voltage Make sure that the power supply voltage is within specifications Ou flashing Main Circuit Overvoltage The main circuit DC voltage has reached the overvoltage detection level 200 V models 410 V DC min 400 V models 820 V DC min e The power supply voltage is too high Decrease the voltage so it will be within specifications oH flashing Radiation fin overheated OH The temperature of the radiation fins of the Inverter has reached 110 C 10 C e The ambient temperature is too high Ventilate the Inverter or install a cooling unit CAL flashing Communications standby CAL No normal DSR message has been received during RS 422 4895 communications The Inverter detects this warning only when RUN command selection n02 is set to 2 or frequency reference selection n03 is set to 6 Until the warning is reset no input other than communications input will be ignored e A short circuit ground fault or disconnection has occurred on the communications line Check and correct the line e The termination resistance setting is incorrect Set the termination resistance of only the Inverter located at each end of the network to ON e Master s prog
118. data monitor item data or parameter set value data from the Inverter issue the following DSR message e Data read is a maximum of 16 words in length i e data of 32 bytes from 16 registers per DSR mes sage e A register number is allocated to each function item such as control I O monitor item and parameter functions The register number of each parameter is indicated wherever the parameter is explained in this manual and in Section 10 List of Parameters For register numbers other than those of parame ters refer to 7 7 Register Number Allocations in Detail Note 1 A parameter corresponds to one register one word so the number of registers of read data indicates the number of parameters to be read i e the number of consecutive registers be ginning with the first register number Note 2 The number of bytes of attached data indicates the number of bytes of data read from the registers attached from that point onwards The number of registers must equal the number of bytes divided by two e DSR Message Slave address Function code 03 Hex Register No of read start data Number of registers of read data 16 max ol B PM CRC 16 check Co N 7 13 Communications Chapter 7 e Response Normal Slave address Function code 03 Hex Number of bytes of attached data Data of start register Data of next register Data of next register
119. ded will result in death or serious injury Additionally there may be severe property damage WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury Additionally there may be severe property damage N Caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage OMRON Product References All OMRON products are capitalized in this manual The word Unit is also capitalized when it refers to an OMRON product regardless of whether or not it appears in the proper name of the product The abbreviation Ch which appears in some displays and on some OMRON products often means word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller and is not used as an abbreviation for anything else Visual Aids The following headings appear in the left column of the manual to help you locate different types of information Note Indicates information of particular interest for efficient and convenient operation of the product OMRON 1999 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect
120. derable atten tion Refer to the following information for the definition of harmonics i e harmonic currents with voltages and countermeasures against the generation of harmonics from the Inverter e Harmonics Definition Harmonics consist of electric power produced from AC power and alternating at frequencies that are integral multiples of the frequency of the AC power 2 22 Design Chapter 2 The following frequencies are harmonics of a 60 or 50 Hz commercial power supply Second harmonic 120 100 Hz Third harmonic 180 150 Hz Second harmonic 120 Hz Basic frequency 60 Hz z i Third harmonic 180 Hz z Problems Caused by Harmonics Generation The waveform of the commercial power supply will be distorted if the commercial power supply contains excessive harmonics Machines with such a commercial power supply will malfunction or generate ex cessive heat Basic frequency 60 Hz Third harmonic 180 Hz Distorted current wave p form e Causes of Harmonics Generation e Usually electric machines have built in circuitry that converts commercial AC power supply into DC power Such AC power however contains harmonics due to the difference in current flow between DC and AC Obtaining DC from AC Using Rectifiers and Capacitors DC voltage is obtained by converting AC voltage into a pulsating one side voltage with rectifiers and smoothing the pulsating one side vol
121. e 20 to 16 Terminal Tightening Wire size Recommend screw size torque Nem ed wire size 0 22 to 0 25 Single wire 0 5 to 1 25 0 75 18 Cable with polyethylene 20 to 16 sheath Stranded 0 5 to 0 75 wire 20 to 18 Terminal Tightening Wire size Recommend screw size torque Nem ed ire size 0 22 to 0 25 Single wire 0 5 to 1 25 0 75 18 Special cable with 20 to 16 polyethylene sheath and Stranded 0 5 to 0 75 shield for measurement use wire 20 to 18 2 26 Design Chapter 2 e Solderless Terminal Size The use of solderless terminals for the control circuit terminals is recommended for the reliability and ease of connection Note Make sure that the wire size is 0 5 mm when using the following solderless terminal 1 0 dia Model Phoenix Contact s A1 0 5 8 WH Size mm 2 6 dia e Wiring Method 1 Loosen the terminal screws with a thin slotted screwdriver 2 Insert the wires from underneath the terminal block 3 Tighten each terminal screw firmly to a torque specified in the previous tables Note 1 Always separate the control signal line from the main circuit cables and other power cables Note 2 Do not solder the wires to the control circuit terminals The wires may not contact well with the control circuit terminals if the wires are soldered Note 3 The end of each wire connected to the control circuit terminals must be stripped for approxi mat
122. e note Note This parameter is disabled with the value set to 0 0 Set Values e Set the parameter to 1 0 first and check the operation of the Inverter Then fine tune the gain with 0 1 gain increments or decrements If the speed is lower than the target value increase the set value If the speed is higher than the target value decrease the set value niet Slip Compensation Time Constant Changes during No operation Setting 0 0 to 25 5 s Unit of 0 1s Default setting 2 0 range setting 6 12 Advanced Operation Chapter 6 Set Values e This parameter is used for the response adjustment of the slip compensation function e The default setting does not need any changes in normal operation e Change the default setting in the following cases The motor vibrates Set the value to a larger value The motor response is low Set the value to a smaller value 6 13 Advanced Operation Chapter 6 6 7 Other Functions The following description provides information on the other functions and parameter set tings of the Inverter 6 7 1 Motor Protection Characteristics n33 and n34 e This sli setting is for motor overload detection OL1 Motor Protection Characteristic Selection Changes during operation Setting 0 to2 Unit of Default setting range setting Set Values Value Description Protection characteristics for general purpose induction motors Protection characteristics for Inverter dedicated m
123. e unused When writing the data be sure to set all of these bits to 0 These bits when read are set to 0 e No Data Settings in Unused Registers e Registers described not used may be used for internal processing Do not write any data to such registers 7 22 Communications Chapter 7 7 7 Register Number Allocations in Detail The following description provides information on register numbers allocated to the Inverter and the meanings of the registers As for the register numbers of the parameters n01 through n79 refer to Section 10 List of Parameters and the description of each of these parameters wherever explained in this manual 7 7 1 VO Function Communications with a Single Slave with Addresses 01 to 32 01 to 20 Hex Read Write Register No Function Description Hex 0000 Not used 0001 RUN command Refer to the table below 0002 Frequency reference Set the frequency reference in the unit according to the set value in n69 0003 V f gain Set on condition that 100 is 1000 within a range from 2 0 to 200 0 20 to 2000 See note 1 0004 to 0008 Not used a 0009 Inverter output Refer to the table below OOOA to 000F Not used ane Note 1 The V f gain is a rate to be multiplied by the output voltage obtained from V f operation If 1000 03E8 Hex is set the multiplication rate will be 1 Note 2 When the above registers are read values that are set through com
124. e upper limit of setting ranges and the default settings will be twice those given in the above table Output voltage v n10 VMAX Note 1 Set the parameters so that the fol lowing condition will be satisfied n14 S n12 lt n11 lt S nog Note 2 The value set in n13 will be ignored if parameters n14 and n12 are the same in value n13 VC n15 VMIN i Frequency Hz 0 ni4 n12 nii nog FMIN FB FA FMAX e Set the rated motor input frequency to the maximum voltage frequency FMAX while the rated motor input voltage is set to the maximum output voltage VMAX e The vertical axis load or the load with high viscous friction may require high torque at low speed If the torque is insufficient at low speed increase the voltage in the low speed range by 1 V provided that no overload OL1 or OL2 is detected If an overload is detected decrease the set values or consider the use of an Inverter model with a higher capacity e The required torque of fan or pump control increases in proportion to the square of the speed By set ting a quadratic V f pattern to increase the voltage in the low speed range the power consumption of the system will increase 5 5 Basic Operation Chapter 5 5 3 Setting the Local Remote Mode The 3G3JV operates in local or remote mode The following description provides in formation on these modes and how to select them Basic Concept Operation mode Bas
125. ection only when speed coincides and operation continues issues alarm Overtorque detection only when speed coincides and output shut off for protection Overtorque always detected and operation con tinues issues alarm Overtorque always detected and output shut off for protection List of Parameters Parame ter No Register No Hex n60 013C Overtorque detection lev el Description Used to set overtorque detection level Set the level in percentage based on the rated cur rent of the Inverter as 100 Setting range Unit of setting Default setting Chapter 10 Changes during operation n61 013D Overtorque detection time Used to set the detection time of overtorque n62 013E UP DOWN command fre quency memory Used to store the adjusted frequency reference with the UP DOWN function 0 Frequency not stored 1 Frequency stored The frequency must be on hold for 5 s or more Used to store the adjusted frequency reference with the UP DOWN function 0 Frequency not stored 1 Frequency stored The frequency must be on hold for 5 s or more Used to store the adjusted frequency reference with the UP DOWN function 0 Frequency not stored 1 Frequency stored The frequency must be on hold for 5 s or more n63 013F Torque com pensation gain Used to set the gain of the torque compensation function The default set
126. ed on 1 V as 1 0032 to 003C Not used 003D Communications error Refer to the following corresponding table 003E to OOFF Not used e Status Signal Register 0020 Hex Bit No Function During RUN 1 During RUN Forward reverse operation 1 Reverse operation Inverter ready 1 Ready Fault 1 Fault Data setting error 1 Error Multi function output 1 ON Not used e Fault Status Register 0021 Hex Function Function oy OL2 OL3 OH Not used Not used UV1 Not used GF Not used CE EFL STP Not used N O or BR PMP o Note When a fault results the corresponding bit will be set to 1 e Data Link Status Register 0022 Hex Bit No Function Data writing 1 Writing Not used Upper and lower limit error 1 Error Outside set range Verify error 1 Error Same as OPE Not used 7 25 Communications Chapter 7 e Input Terminal Status Register 002B Hex Bit No Function Forward stop terminal S1 1 ON Multi function input terminal 1 S2 Multi function input terminal 2 S3 Multi function input terminal 3 S1 Multi function input terminal 4 S5 Not used 1 ON 1 ON 4 ON 1 ON e Inverter Status 1 Register 002C Hex During RUN 1 During RUN Zero speed 1 Zero sp
127. eed Frequency agree 1 Frequency agree Warning Nonfatal error 1 Warning Frequency detection 1 1 Output frequency n58 Frequency detection 2 1 Output frequency 2 n58 Inverter ready 1 Ready UV 1 UV Base block 1 Base block Frequency reference mode 1 Other than communications RUN command mode 1 Other than communications Overtorque detection 1 Overtorque detection Not used Fault retry 1 Fault retry Fault 1 Fault Communications time over No normal communications for 2 s or more 1 Communications time over detecting CO N OD oO BR W MM oO Multi function contact output terminal MA 1 ON Not used CRC error 1 Error Data length error 1 Error Not used Parity error 1 Error Overrun error 1 Error Framing error 1 Error Communications time over 1 Error Not used Communications Chapter 7 7 8 Communications Error Codes The Inverter will detect a communications error if normal communications fail or a mes sage data error occurs The Inverter returns a response that consists of the Slave address function code with the MSB set to 1 error code and CRC 16 check block when the communications error is detected When the Master receives an error code refer to the following table for troubleshooting and remedying the error Errors and Remedies Fun
128. ely 5 5 mm Note 4 Connect the shield wire to the ground terminal of the 3G3JUG Do not connect the shield wire to the device side being controlled Note 5 Be sure to insulate the shield wire with tape so that the shield wire will not come into contact with other signal wires or equipment Thin slotted screwdriver Terminal block Strip the end for approximately 5 5 mm if no solderless terminal is used Note Applying excessive torque may damage the terminal block If the tightening torque is insufficient however wires may dis Solderless terminal or connect wire without soldering Wire 2 27 Design Chapter 2 2 2 6 Conforming to EC Directive The following description provides the wiring method of the Inverter to meet DC Direc tive requirements If the following requirements are not satisfied the whole equipment incorporating the Inverter will need further confirmation Standard Connection Main Circuit Terminals 3 phase 200 V AC Single phase 200 V AC 3 phase 400 V AC e Control Circuit Terminals Multi function contact output NO Forward Stop O O NC Multi function input 1 S2 O Multi function input 2 S3 Q Multi function input 3 S4 Oe Multi function input 4 S56 O Sequence input common Analog monitor output Analog monitor output comm
129. en main circuit DC voltage is approximately 200 V 160 V for single phase 200 V AC model Momentary power Stops for 15 ms or more By setting the Inverter to momentary interruption compensation power interruption mode operation can be continued if power selection is restored within approximately 0 5 s Cooling fin overheating Detects at 110 C 10 C Grounding protection Protection at rated output current level Charge indicator RUN Lit when the main circuit DC voltage is approximately 50 V or indicator less Environ Location Indoors with no corrosive gas oil spray or metallic dust ment Ambient temperature Operating 10 C to 50 C Ambient humidity Operating 95 max with no condensation Ambient temperature 20 C to 60 C Altitude 1 000 m max Insulation resistance 5 MQ min Do not carry out any insulation resistance or withstand voltage tests Vibration resistance 9 8 m s max between 10 to 20 Hz 2 0 m s2 max between 20 and 50 Hz Degree of protection Panel mounting models Conforms to IP20 Note 1 The power supply capacity is the capacity for the Inverter s rated output It will vary depending on the impedance at the input power supply This is due to fluctuations in the power factor The power factor can be improved by inserting an AC reactor There will also be variations in the ratio between the rated current of the motor that is used and the rated output current of the Inverter Note 2 The heat radia
130. equency If the motor is running with no problems and the machinery system is vibrating with a high pitched whine it may indicate that this is occurring To prevent this type of resonance adjust the carrier frequency value in n46 e Resonance between the characteristic frequency of a machine and the output frequency of the Inverter There may be resonance between the characteristic frequency of a machine and the output fre quency of the Inverter To prevent this from occurring use the frequency jump function with the constants set in n49 through n51 to change the output frequency or install vibration proof rubber on the motor base to prevent the resonance of the mechanical system Vibration and hunting are occurring e Influence by the slip compensation function The slip compensation function of the Inverter may influence the characteristic frequency of the me chanical system to cause vibration or hunting In that case increase the time constant in n67 for slip compensation The larger this time constant is however the slower the response speed of the slip compensation function will be Motor vibrates excessively and does not rotate normally e Motor Phase Interruption If one or two of the three phases of the motor are open the motor will vibrate excessively and will not rotate Check that the motor is wired correctly without any disconnection The same phenomenon will occur if the output transistor of the Inverter is open and dama
131. eration Command The following description provides information on how to input operation commands to start or stop the Inverter or change the direction of rotation of the Inverter Three types of command input methods are available Select either one of them accord ing to the application Selecting the Operation Mode n02 e Select the method of operation mode input to start or stop the Inverter e The following method is enabled in remote mode only The command can be input through key se quences on the Digital Operator noe Operation Command Selection Changes during No operation Setting 0 to2 Unit of 1 Default setting range setting Set Values Value Description The RUN and STOP RESET Keys of the Digital Operator are enabled Multi function input in 2 or 3 wire sequence through the control circuit terminals is enabled Operation commands via RS 422 485 communications are enabled Selecting the STOP RESET Key Function n06 e When parameter n02 is set to 1 set whether or not to use the STOP RESET Key of the Digital Opera tor to stop the Inverter in remote mode The STOP RESET Key is always enabled in local mode re gardless of the setting in n02 ni STOP Key Function Selection Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values The STOP RESET Key of the Digital Operator is enabled The STOP RESET Key of the Digital Operator is disabled This setting
132. est data 1 Test data 2 CRC 16 check e Response Normal Slave address Function code 08 Hex Test data 1 Test data 2 CRC 16 check Error 1 Slave address 2 Function code 88 Hex 3 Error code 4 CRC 16 check 5 Note When an error occurs the MSB of the function code will be set to 1 7 18 Communications Chapter 7 Example of Loop back Test e In the following example a loop back test is conducted on the Inverter with a Slave address of 01 e DSR Message Byte No Data example Hex 1 Slave address 2 Function code 3 Test data 1 4 5 Test data 2 6 7 CRC 16 check DA 8 8D e Response Normal Data example Hex Slave address Function code Test data 1 Test data 2 CRC 16 check Data example Hex Slave address Function code Error code CRC 16 check 7 19 Communications Chapter 7 7 5 Enter Command The Enter command is used for copying parameter set values that have been written through communications in and after register 0101 Hex of the RAM area to the EEPROM of the Inverter This is done so that the EEPROM can maintain the parameter set values By issuing a DSR message to write data the data is written to the RAM area of the Inverter This data will be lost when the Inverter is turned OFF Issue the Enter command to store in the EEPROM of the Inverter the
133. esult in electrical shock Do not touch the rotating parts of the motor under operation Doing so may result in injury Do not modify the product Doing so may result in injury or damage to the product Do not store install or operate the product in the following places Doing so may result in electrical shock fire or damage to the product e Locations subject to direct sunlight e Locations subject to temperatures or humidity outside the range specified in the specifications e Locations subject to condensation as the result of severe changes in temperature e Locations subject to corrosive or flammable gases e Locations subject to exposure to combustibles e Locations subject to dust especially iron dust or salts e Locations subject to exposure to water oil or chemicals e Locations subject to shock or vibration Do not touch the Inverter radiator regenerative resistor or Servomotor while the power is being supplied or soon after the power is turned OFF Doing so may result in a skin burn due to the hot surface Do not conduct a dielectric strength test on any part of the Inverter Doing so may result in damage to the product or malfunction Take appropriate and sufficient countermeasures when installing systems in the fol lowing locations Not doing so may result in equipment damage e Locations subject to static electricity or other forms of noise e Locations subject to strong electromagnetic fields and magnetic
134. esult in injury Be sure to confirm permissible ranges of motors and machines before operation be cause the Inverter speed can be easily changed from low to high Not doing so may result in damage to the product Provide a separate holding brake when necessary Not doing so may result in injury Do not perform a signal check during operation Doing so may result in injury or dam age to the product Do not carelessly change settings Doing so may result in injury or damage to the product Maintenance and Inspection Precautions N WARNING N WARNING N WARNING WARNING N Caution N Caution Do not touch the Inverter terminals while the power is being supplied Maintenance or inspection must be performed only after turning OFF the power supply confirming that the CHARGE indicator or status indicators is turned OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock Maintenance inspection or parts replacement must be performed by authorized personnel Not doing so may result in electrical shock or injury Do not attempt to take the Unit apart or repair Doing either of these may result in electrical shock or injury Carefully handle the Inverter because it uses semiconductor elements Careless handling may result in malfunction Do not change wiring disconnect connectors the Operator or optional items or re place fans while power is being supplied Do
135. etection Level Changes during No operation Setting 30 to 200 Unit of 1 Default setting 160 range setting Advanced Operation Chapter 6 Set Values e Set the parameter as percentage based on the rated Inverter current as 100 n5 i Overtorque Detection Time Changes during No operation Setting 0 1 to 10 0 s Unit of 0 1s Default setting 0 1 range setting Set Values e Set the overtorque detection time e The Inverter will detect overtorque when the current the same as or higher than the detection level is output for the preset detection time 6 10 Advanced Operation Chapter 6 6 5 Torque Compensation Function This function increases the output torque of the Inverter by detecting an increase in the motor load nbd Torque Compensation Gain Changes during Yes operation Setting 0 0 to 2 5 Unit of 0 1 Default setting 1 0 range setting Set Values e The default setting does not need any changes in normal operation e Change the default setting in the following cases The wiring distance between the Inverter and motor is long Set the gain to a larger value The capacity of the motor is lower than the maximum applicable motor capacity of the Inverter Set the gain to a larger value The motor vibrates Set the gain to a smaller value e The torque compensation gain must be adjusted so that the output current at low speed will not exceed 50 of the rated output current of the Inverter o
136. ey or the Enter Key to return to the parameter number display D D tep Note 1 A setting range check and consistency check will be performed for the parameters after the memory contents of the Digital Operator have been written to the Inverter If there is one or more parameters with an error all parameters will be returned to their previous settings and none of them will be changed If there is a setting range error the number of the parameter that caused the error will flash If there is a consistency error oPL LJ as a number will flash Note 2 The saved hold output frequency and the following parameters cannot be copied n76 Parameter Copy and Verify Function n77 Parameter Read Prohibit Selection n78 Error Log n79 Software Number 3 14 Preparing for Operation and Monitoring Chapter 3 Verifying Parameters vFy The parameter settings saved in the memory of the Digital Operator can be verified with the parameter settings in the Inverter by setting the Parameter Copy and Verify Function n76 to vFy Note Just as with copying parameters can be verified only for Inverters that have the same power sup ply specifications e Procedure for Verifying Parameters Key sequence Indicators Display Explanation example FREF oog Power ON P
137. f external base block input e The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact EF Forward and reverse rotation input EF The forward and reverse commands flashing simultaneously for 0 5 s or more the method set in n04 are input to the control circuit terminals Note The Inverter stops according to e A sequence error has occurred Check and adjust the local or remote selection sequence 5 Emergency stop STP flashing The Digital Operator stops operating is operating according to the forward or reverse command through the control circuit terminals the method set in n04 The STOP RESET Key on the Digital Operator is pressed while the Inverter Note The Inverter stops according to e The parameter setting was incorrect Turn off the forward or reverse command once check that the n06 parameter setting for STOP RESET Key function selection and restart the Inverter The emergency stop alarm signal is input as multi function input A multi function input 1 2 3 or 4 set to 20 or 22 has been used the method set in n04 Note The Inverter stops according to e An emergency stop alarm is input to a multi func tion input Remove the cause of the fault e The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact
138. f the Inverter Control Circuit Terminals Forward Stop Function Forward at ON Stops at OFF Signal level Photocoupler 8 mA at 24 V DC Multi function input 1 S2 Note NPN is the default setting for these terminals Wire Set by parameter n36 Reverse Stop Multi function input 2 S3 them by providing a common ground No external power supply is Set by parameter n37 Fault reset Multi function input 3 S4 Set by parameter n38 External fault Normally open required To provide an external power supply and wire the terminals through Multi function input 4 S5 a common positive line Set b ter n39 ee however set the SW7 to Multi step reference 1 Sequence input com mon PNP and make sure that the power supply is at 24 V DC 10 Common for S1 through S5 Frequency reference power supply DC power supply for fre 20 mA at 12 V DC quency reference use Frequency reference put O to 10 V DC input impedance 20 kQ in Input terminal for fre quency reference use Frequency reference common Common for frequency reference use 2 11 Design Chapter 2 Function Signal level Multi function contact Set by parameter n40 Relay output output Normally open during running 1 A max at 30 V DC Multi function contact 1 A max at 250 V AC output Normally closed Multi function contact Common for MA and out
139. ffi cient slowed If a RUN signal is input under these conditions a main circuit overvoltage OV or overcurrent OC will be detected To restart a free running motor set a speed search command in one of the multi function in puts 1 to 4 n36 to n39 use the speed search to detect the speed of the free running motor and then accelerate smoothly 5 17 Basic Operation Chapter 5 5 9 Multi function I O 5 9 1 Multi function Input The 3G3JV incorporates four multi function input terminals S2 through S5 Inputs into these terminals have a variety of functions according to the application Multi function Input n36 through n39 Multi function Input 1 S2 Changes during operation 2 to 8 10 to 22 Unit of 1 Default setting see note setting Multi function Input 2 S3 Changes during operation 0 2 to 8 10 to 22 see Unit of 1 Default setting 5 note setting Multi function Input 3 S4 Changes during operation 2 to 8 10 to 22 Unit of 1 Default setting see note setting n39 Multi function Input 4 S5 Changes during No operation 2 to 8 10 to 22 34 35 Unit of 1 Default setting 6 see note setting Note Do not set values outside the above setting ranges Set Values Value Function Description Forward Reverse rotation 3 wire sequence to be set in n37 only command By setting n37 to 0 the set value in n36 is ignored and the following setting are forcibly made S1 RUN i
140. fields e Locations subject to possible exposure to radioactivity e Locations close to power supplies Transportation Precautions N Caution N Caution N Caution Do not hold by front cover or panel instead hold by the radiation fin heat sink while transporting the product Doing so may result in injury Do not pull on the cables Doing so may result in damage to the product or malfunc tion Use the eye bolts only for transporting the Inverter Using them for transporting the machinery may result in injury or malfunction Installation Precautions WARNING WARNING N Caution N Caution N Caution Provide an appropriate stopping device on the machine side to secure safety A holding brake is not a stopping device for securing safety Not doing so may result in injury Provide an external emergency stopping device that allows an instantaneous stop of operation and power interruption Not doing so may result in injury Be sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction Do not allow foreign objects to enter inside the product Doing so may result in fire or malfunction Do not apply any strong impact Doing so may result in damage to the product or malfunction Wiring Precautions WARNING N WARNING N WARNING N WARNING Wiring must be
141. for the Send amp Recv command Recv matrix If there are two or more responses for the Send or Send amp Recv command the next process is selected per response Repeat counter The number N of times to repeat the step is set within a range from 0 to 255 It is possible to change messages by making use of the number N Note In 7 10 4 Creating a Project File an example is shown with this function used for enabling three Slaves to repeat the same process Number of retries The number of times to retry the command can be set within a range from 0 to 9 only when the Send amp Recv command is used Note It is recommended that the number be set to 3 or larger Send Wait Time The waiting time until data is sent with the Send or Send amp Recv command executed Response Write with operand specified Determines whether or not to write the reception data in the response Note In 7 10 4 Creating a Project File an example is shown with this function used for writing the Inverter status to the memory Next process Determines which step is to be processed next or finishes the operation after the step is finished normally Error processing Determines which step is to be processed next or finishes the operation if the step has an error 7 39 Communications Chapter 7 Data Created by Protocol Support Tool e A project file is used by the Protocol Support Tool to create and control data A project file c
142. frequency and the deceleration time is the time required to go from 100 to 0 of the maximum frequency The actual acceleration or deceleration time is obtained from the following formula Acceleration Deceleration time Acceleration Deceleration time set value x Frequency reference value Max frequency Acceleration time 2 and deceleration time 2 are enabled by setting 11 for acceleration deceleration time selection in any of the n36 through n39 parameters for multi function input Deceleration time 2 is also enabled by emergency stop settings 19 20 21 and 22 in any of the n36 n37 n38 and n39 parameters for multi function input with n04 for interruption mode selection set to 0 i e deceleration stop Acceleration time 1 Changes during operation 0 0 to 999 s Unit of 0O 1s Default setting setting see note Deceleration Time 1 Changes during operation 0 0 to 999 s Unit of 0 1s Default setting setting see note Acceleration Time 2 Changes during operation 0 0 to 999 s Unit of 0 1s Default setting setting see note Deceleration Time 2 Changes during operation 0 0 to 999 s Unit of 0 1s Default setting setting setting see note Note Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz increments if the frequency is 100 Hz or over 5 14 Basic Operation Chapter 5 S shape Acceleration Deceleration Characteristic n20 e Trapezoidal and S shape ac
143. g Installation e Place a cover over the Inverter during installation to shield it from metal power produced by drilling Upon completion of installation always remove the cover from the Inverter Otherwise ventilation will be affected causing the Inverter to overheat 2 6 Design Chapter 2 2 2 Wiring WARNING N WARNING WARNING WARNING N Caution N Caution N Caution N Caution N Caution N Caution Wiring must be performed only after confirming that the power supply has been turned OFF Not doing so may result in electrical shock Wiring must be performed by authorized personnel Not doing so may result in electrical shock or fire Be sure to confirm operation only after wiring the emergency stop circuit Not doing so may result in injury Always connect the ground terminals to a ground of 100 Q or less for the 200 V AC class or 10 Q or less for the 400 V AC class Not connecting to a proper ground may result in electrical shock Install external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Confirm that the rated input voltage of the Inverter is the same as the AC power sup ply voltage An incorrect power supply may result in fire injury or malfunction Connect the Braking Resistor and Braking Resistor Unit as specified in the manual Not doing so may result in fire Be sure to wire correctly and se
144. g to the application Then consider what sequence is required by using the protocol macro function Example Writes control input items such as the RUN command and multi function input of the Inverter and frequency reference monitors the control output Such as error output and RUN out 7 40 Communications Chapter 7 put of the Inverter and monitors the Inverter status Three Inverters with Slave addresses from 01 to 03 are installed for communications e Checking the Register Numbers e In the above example the following three registers are required Control Input Register 0001 Hex for RUN command Frequency Reference Register 0002 Hex Control Output Register 002C Hex for Inverter status e Memory Allocations e The PMCR instruction sends each Slave the data in consecutive words specified by the operand and beginning with the first word S and writes in the memory area beginning with the first word D the data received e The following memory allocations are made in the above example Communications SYSMAC CS CJ series Programmable Controllers Board Unit 3G3JV Control data 15 1211 C1 v NE v Communications Serial port Communications Board Unit port Port 1 1 Hex unit number specification 0 to 7 Hex Port 2 2 Hex Inner board E1 Hex CPU Bus Unit Unit number 10 Hex 15 Sequence No 0000 to 03E7 Hex 000 to 999 No of data items sent in accordance with PMCR instruction 000B
145. ged Check the balance of the In verter s output voltage as well 8 2 10 Motor Rotates after Output of Inverter is Turned Off e Insufficient DC Control If the motor continues operating at low speed without completely stopping and after a deceleration stop has been executed it means that the DC braking is not decelerating enough In such cases adjust the DC control as described below e Increase the parameter in n52 for DC control current e Increase the parameter in n53 for interruption DC control time 8 2 11 Detects OV when Motor Starts and Motor Stalls e Insufficient DC control at startup Generation of OV and stalling can occur if the motor is turning when it is started This can be prevented by slowing the rotation of the motor by DC braking before starting the motor Increase the parameter in n54 for startup DC control time 8 14 Maintenance Operations Chapter 8 8 2 12 Output Frequency Does Not Reach Frequency Reference e The frequency reference is within the jump frequency range If the jump function is used the output frequency stays within the jump frequency range Make sure that the jump width settings in n49 through n50 for jump frequencies 1 and 2 and jump width in n51 are appropriate e The preset output frequency exceeds the upper limit frequency The upper limit frequency can be obtained from the following formula Maximum frequency in n09 x frequency reference upper limit in n30 100 Make sure that the p
146. gister is processed under the following rules and sent in hexadecimal The data is converted to a hexadecimal value based on the minimum unit of setting of each register as 1 If the frequency reference is 60 Hz and the minimum unit of setting will be 0 01 Hz the data will be converted as follows 60 Hz 0 01 Hz 6000 1770 Hex Note 1 The minimum unit of setting of each parameter is indicated whenever the parameter is explained in Section 10 List of Parameters For registers other than those of parameters refer to 7 7 Register Number Allocations in Details Note 2 The minimum unit of setting of frequency reference data or frequency monitor data is deter mined by n69 register 0145 Hex RS 422 485 communications frequency reference monitor unit selection The unit of setting of each of the three registers below is determined by the set value in n69 For the units of setting of these constants refer to the List of Parameters The set value in n69 has nothing to do with frequency data items set as parameter constants e g frequency references 1 through 8 inching frequency reference maximum frequency mini mum output frequency jump frequency e Monitor Items Register 0023 Frequency reference monitor Register 0024 Output frequency monitor e Communications dedicated Register Register 0002 Frequency reference In spite of the set value in n69 however set the maximum frequency to 3000 when the frequency reference is executed
147. hapter 7 Using a 3G3JUV PSI485J RS 422 485 Communications Unit allows 3G3JV Inverters to participate in RS 422 485 serial communications This makes Inverter control input fre quency reference input monitoring of the Inverter s operating status and reading and writing of parameter settings all possible via communications Up to 32 Inverters can be connected to the Unit to enable easy creation of networks Note 1 The RS 422 485 communications used by 3G3JV Inverters conforms to the MODBUS a trademark of AEG Schneider Automation communications pro tocol No other communications protocol can be used in the same network and only Inverters and related products can be used as Slaves Note 2 The communications processing time with RS 422 485 communications for 3G3JV Inverters is proportional to the number of Slaves When performing Inverter control consider the communications processing time and restrict the number of Inverters connected according to the response times required Note 3 The communications timeout time with RS 422 485 communications is fixed at 2 s when communications timeouts are enabled In the worst case prob lems with the communications line may not be detected for up to 2 s Design the application and overall system to ensure safety allowing for this 7 1 RS 422 485 Communications Unit 7 1 1 Overview e The 3G3JUV PSI485J RS 422 485 Communications Unit is an Optional Unit for 3G3JV Inverter
148. has operated The EF number indicates the number of the corresponding input S2 to S5 Chapter 8 Probable cause and remedy e An external fault was input from a multi function input Remove the cause of the external fault e The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact Digital Operator transmission fault 1 FOO An initial memory fault has been detected e The internal circuitry of the Inverter has a fault Turn the Inverter off and on Replace the Inverter if the same fault occurs again Digital Operator transmission fault 2 F01 A ROM fault has been detected The internal circuitry of the Inverter has a fault Turn the Inverter off and on Replace the Inverter if the same fault occurs again Initial memory fault F04 An error in the built in EEPROM of the Inverter has been detected The internal circuitry of the Inverter has a fault Initialize the Inverter with n01 set to 8 or 9 and turn the Inverter off and on Replace the Inverter if the same fault occurs again Analog to digital converter fault F05 An analog to digital converter fault has been detected The internal circuitry of the Inverter has a fault Turn the Inverter off and on Replace the Inverter if the same fault occurs again Digital Operator fault F07 An error in the built in c
149. he Inverter to the power line Output Noise Filter Tokin 3G3IV PLF Connect this Filter to the output side of the Inverter to suppress the noise generated by the Inverter from being transmitted to the output line Specifications Chapter 9 9 2 2 Adapter Panel m 3G3JV PSI232J An Adapter Panel is required as an interface to connect a Digital Operator 3G3IV PUVOP140 or 3G3IV PJVOP146 to the 3G3UV Inverter There are two models of Adapter Panel available The 3G3JV PSI232J is permanently installed and cannot be removed and the 3G3JV PSI232JC for copying parameters is installed so that it can be removed Connections 3G3JV Inverter Adapter Panel 3G3JV PSI232J permanent 3G3JV PSI232JC removeable O Digital Operator F 3G3IV PJVOP146 3G3IV PJVOP140 3G3IV Digital Operator Connection PEZZ08386A Digital Operator Case Cable 3G3IV PCN126 1 m e 3G3IV PCN326 3 m Dimensions mm e 3G3JV PSI232J Permanent 21 5 a cf wo T 5 p 63 a 25 19 lel 9 8 Specifications Chapter 9 e 3G3JV PSI232JC Removeable 21 5 27 25 19 8 9 2 3 RS 422 485 Communications Unit 3G3JV PSI485J The RS 42
150. he Inverter in remote mode e Ten methods can be used to input the frequency reference in remote mode Select the ideal method according to the application nila Frequency Reference Selection Register 0103 Hex Changes during No operation ae eee range setting Set Values The FREQUENCY adjuster on the Digital Operator is enabled Frequency reference 1 n21 is enabled Frequency reference control terminal for 0 to 10 V voltage input is enabled Frequency reference control terminal for 4 to 20 mA current input is enabled Frequency reference control terminal for 0 to 20 mA current input is enabled oO O AION Frequency reference through communications is enabled Note 1 To input the frequency reference through RS 422 485 communications set this parameter to 6 Then the frequency reference only through RS 422 485 communications will be enabled Note 2 The frequency reference can be input through RS 422 485 with multi function input settings as well For details refer to 7 2 4 Setting the Multi function Inputs Note 3 The setting of n03 is valid for frequency reference 1 and is not related to frequency references 2 to 8 Frequency references 2 to 8 are set in n22 to n28 7 8 Communications Chapter 7 7 2 4 Setting the Multi function Inputs n36 to n39 e In addition to the methods described above the RUN command and frequency reference can be input through RS 422 485 communications by
151. he Inverter should not be loose 8 16 Maintenance Operations Chapter 8 e No dirt or dust should be accumulating on the radiation fin e No dust should be accumulating on the vents of the Inverter e There should be no abnormalities in the outward appearance of the Inverter e There should be no unusual noises or vibration and the accumulated operating time should not ex ceeded the specifications Periodic Maintenance Parts The Inverter is configured of many parts and these parts must operate properly in order to make full use of the Inverter s functions Among the electronic components there are some that require maintenance depending on their usage conditions In order to keep the Inverter operating normally over a long period of time it is necessary to perform periodic inspections and replace parts according to their service life Periodic inspection standards vary with the installation environment and usage conditions of the Inverter The maintenance periods of the Inverter are described below Keep them as reference Maintenance Periods Reference e Cooling fan 2 to 3 years e Electrolytic capacitor 5 years e Fuse 10 years The usage conditions are as follows e Ambient temperature 40 C e Load factor 80 e Operation 8 hours per day e Installation According to instructions in manual It is recommended that the ambient temperature and power on time be reduced as much as pos sible to extend of the life of the In
152. he Inverter will satisfy EMC direc tive requirements of the EC Directives e Connect the Noise Filter between the power supply and the input terminals R L1 S L2 and T L3 of the Inverter e The Inverter can be mounted to the upper side of the Noise Filter because the upper side of the Noise Filter incorporates mounting holes for the Inverter Standard Specifications Noise Filters for 3 phase 200 V AC Inverter Models Inverter Noise Filter Rasmi for 3 phase 200 V AC Inverter models Model 3G3JV A2001 A2002 A2004 A2007 Model 3G3JV PRS2010J Rated current A Weight kg A2015 A2022 PRS2020J A2037 PRS2030J Noise Filters for Single phase 200 V AC Inverter Models Inverter Noise Filter Rasmi for single phase 200 V AC Inverter models Model 3G3JV Model 3G3JV Rated current A Weight kg AB001 AB002 AB004 PRS1010J 10 0 6 AB007 AB015 PRS1020J 20 1 0 Noise Filters for 3 phase 400 V AC Inverter Models Inverter Noise Filter Rasmi for 3 phase 200 V AC Inverter models Model 3G3JV A4002 A4004 Model 3G3JV PRS3005J Rated current A Weight kg A4007 A4015 A4022 PRS3010J A4037 Connection Example MCCBs Noise Filter 3 phase 200 V AC or single phase 200 V AC 3 phase 400 V AC PRS3020J Clamp core 9 19 Specifications Chapter 9 External Dimensions Noise Filters for 3 phase 200 V AC I
153. he communications configuration between the Programmable Controller and the 3G3JV Inverter Note 2 The above settings will not be displayed if the Protocol Support Tool is used 3 Double click on New Project with the left button of the mouse to display Protocol List 4 Click on Protocol List with the left button of the mouse and click on a blank space with the right button of the mouse 5 Select Create Protocol Creating a Sequence 1 Click on New Protocol with the left button of the mouse Then click on a blank space with the right button of the mouse 2 Select Create communication Sequence The following table will appear Set the parameters related to the sequence in the table 7 42 Communications Chapter 7 Communica Link word Control Response Timer Tr tion sequence Inverter I O Set Setting Send amp Recv required Sequence number The sequence number is automatically set Communication Sequence The label name of the sequence Input an appropriate easy to distinguish name Link Word Set the area for sharing the data between the Programmable Controller and Communications Board Note In this example the link word is specified by the operand of the PMCR instruction Therefore no link word is set here Control Set the control method such as flow control Note Select only model control for communications with the 3G3JV Response A method to write reception d
154. he frequency reference can be written 7 16 Communications Chapter 7 Example of Data Read e In the following example two register data the RUN command is written from register 0002 Hex of the Inverter with a Slave address of 01 e DSR Message Data example Hex Slave address Function code Register No of write start data Number of registers of write data Data of start register Data in register No 0001 Data in register No 0002 CRC 16 check e Response Normal Data example Hex Slave address Function code Register No of write start data Number of registers of write data CRC 16 check Byte No Data example Hex Slave address Function code Error code CRC 16 check 7 17 Communications Chapter 7 7 4 3 Loop back Test Function Code 08 Hex Settings and Response e The DSR message from the Master is returned as a response The Inverter does not retrieve or pro cess this data e The DSR message or normal response for loop back test use is divided into 8 byte blocks as shown below Any data can be set as test data 1 or 2 provided that the number of data items remains changed e This command is used for checking the status of communications or for dummy communications with out detecting any communications time over e DSR Message Byte No Data Slave address Function code 08 Hex T
155. he set current value by a minimum of approximately 100 ms so that the Inverter will continue operating without stalling The Inverter will increase the output frequency to return to the set frequency reference level when the out put current is less than the set value e The Inverter accelerates or decelerates the output frequency according to the preset acceleration or deceleration time Acceleration time 1 n16 n17 or acceleration time 2 n18 n19 e Set the parameter as percentage based on the rated Inverter current as 100 e The default setting does not need any changes in normal operation e Decrease the set value if the capacity of the motor is smaller than that of the Inverter or the motor stalls with the default value The set value is normally 2 or 3 times higher than the rated current of the motor Set this current in percentage based on the rated Inverter current as 100 Stall Prevention during Acceleration Output 4 current n57 Stall prevention level during acceleration lime The output frequency is controlled so that the Inverter will not stall Output A frequency lime 6 8 Advanced Operation Chapter 6 6 4 Overtorque Detection Function When an excessive load is applied to the equipment the Inverter detects the overtorque condition through an increase in the output current g Overtorque Detection Function Selection Changes during No operation Setting 0
156. hing starts from n09 Search command Searching starts from preset frequency ON Speed search Acceleration Decelera tion prohibit command ON Acceleration Deceleration is on hold running at parameter frequency Local or remote selection ON Local mode operated with the Digital Operator Note After this setting is made mode selection with the Digital Oper ator is not possible Communications or remote selection ON RS 422 485 communications input is enabled OFF The settings of n02 and n03 are enabled Emergency stop fault NO Emergency stop alarm NO Emergency stop fault NC Emergency stop alarm NC The Inverter stops according to the setting in n04 for interruption mode selection with the emergency stop input turned ON n04 set to 0 Decelerates to stop at deceleration time 2 set in n19 n04 set to 1 Coasts to a stop Note NO Emergency stop with the contact closed NC Emergency stop with the contact opened Fault Fault output is ON and reset with RESET input Alarm output is ON no reset required STP is displayed lit with fault input ON and flashes with alarm input ON Note Note Up or down command Up or down command set in n39 only By setting n39 to 34 the set value in n38 is ignored and the following settings are forcibly made S4 Up command S5 Down command Note It is impossible to set the up or down command and multi step speed referen
157. ial power supply operation to Inverter operation when start ing with the Inverter a motor turned by external force etc The speed search function searches for the present motor frequency from high frequency to low When the motor s rotation speed is detected it is accelerated from that frequency to the frequency reference according to the acceleration deceleration time setting Speed Search Function pUNcommand LEON RUN command Time Speed Search command on i Time 0 5 s min Output frequency High speed frequency jsicnca saree cntas talent atari or set frequency frequency reference we P Time Minimum base block time 0 5 s Speed search operation _ ma a 5 9 2 Multi function Output The 3G3JV incorporates two multi function output terminals MA and MB Output from these terminals has a variety of functions according to the application Selecting the Multi function Output n40 nit Multi function Output MA MB and MC Changes during No operation Setting 0 to 7 10 to 17 Unit of 1 Default setting 1 range see note setting Note Do not set values outside the above setting ranges 5 21 Basic Operation Set Values Function Fault output Chapter 5 Description ON Fault output with protective function working Operation in progress ON Operation in progress with RUN command input or inverter output Frequency detection ON Frequency detection with frequenc
158. ic concept Description The Inverter in a system RUN Command operates according to the control signal of the host controller Frequency Reference Selectable from five types and set in n03 The Inverter in a system RUN Command Selectable from two types and set in n02 operates independently in this Starts with the RUN Key of the Digital Operator mode so that the Inverter can be checked independently and stops with the STOP RESET Key Frequency Reference Set with the Digital Operator or the FREQ adjuster Set with frequency reference selection in local mode in n07 Local Remote Selection Methods e The following two selection methods are available to set the Inverter to local or remote mode While the operation command is being input however the Inverter cannot be set to local mode from remote mode or vice versa e Select the mode with the LO RE Key of the Digital Operator e Set any one of multi function inputs 1 through 4 n36 through n39 to 17 to set the Inverter to local mode with control input turned ON Note If the above setting is made mode selection will be possible only with multi function input and not with the Digital Operator e The Inverter always goes into remote mode when the power is turned ON Therefore to operate im mediately after power up set up the RUN command and frequency reference settings in remote mode in advance 5 6 Basic Operation Chapter 5 5 4 Selecting the Op
159. ications When multiple Slaves are used for RS 422 or whenever RS 485 commu nications are used it is necessary to set 0 enable RTS control nit RS 422 485 RTS Control Selection Register 014A Hex Changes during operation Setting Unit of Default setting range setting Set Values Enabled 1 Disabled Available to 1 to 1 RS 422 communication only 7 7 Communications Chapter 7 7 2 2 Operation Command Selection n02 e Select the method to input the RUN or STOP command into the Inverter e This parameter is enabled in remote mode only The Inverter in local mode accepts the RUN com mand only through key sequences on the Digital Operator nue Operation Command Selection Register 0102 Hex Changes during No operation Setting Oto2 Unit of 1 Default setting range setting Set Values The RUN Key and STOP RESET Key on the Digital Operator are enabled Multi function input terminals are enabled in 2 or 3 wire sequence RS 422 485 communications are enabled Note 1 To input the RUN command through RS 422 485 communications set this parameter to 2 Then the RUN command only through RS 422 485 communications will be enabled Note 2 The RUN command can be input through RS 422 485 with multi function input settings as well For details refer to 7 2 4 Setting the Multi function Inputs 7 2 3 Frequency Reference Input Selection n03 e Select the method to input the frequency reference into t
160. ify a precise stop timing set frequency detection 1 set value 4 or frequency detection 2 set value 5 and set the frequency detection level n58 5 22 Basic Operation Chapter 5 5 10 Analog Monitor Output The 3G3JV incorporates analog monitor output terminals AM and AC These terminals have analog monitor values of output frequency or current Setting the Analog Monitor Output n44 and n45 e The output frequency or current as a monitored item is set in n44 e The analog output characteristics are set as an analog monitor output gain in n45 Analog Monitor Output Changes during operation 0 1 Unit of Default setting setting Set Values 0 Output frequency Reference 10 V at max frequency 1 Output current Reference 10 V with rated output current Analog Monitor Output Gain Changes during operation 0 00 to 2 00 Default setting Note 1 Set the multiplication ratio based on the set value in n44 For example if an output of 5 V is desired at maximum frequency with n44 set to 0 set n45 to 0 50 Note 2 The maximum output voltage of the analog monitor output terminals are 10 V 5 23 til ALT Ml Chapter 6 e Advanced Operation 6 1 Setting the Carrier Frequency 6 2 DC Injection Braking Function 6 3 Stall Prevention Function 6 4 Overtorque Detection Function 6 5 Torque Compensation Function 6 6 Slip Compensation Function 6 7 Other Functions Adv
161. in the LSB of each word To read the byte select Variable Reverse otherwise the data will be read from the LSB Then click on Edit Variable with the left button of the mouse Select Read R and set Data Address to the operand 3N 2 using the number N of times to repeat the step Set Edit Length to 1 byte as a default If the default value has been changed set it to ON 1 Data Set the expected response in details e Response to the RUN Command and Frequency Reference The response to the DSR message written consists of the following items CRC 16 check Set with lt c gt Number of write data registers 2 Write start register number RUN command 0001 Function code Write 10 Slave address Set with lt a gt Set data lt a gt 10 00 01 00 02 lt c gt 7 48 Communications Chapter 7 lt a gt The Slave address is set in the address box Insert the address with the Insert icon 10 00 01 00 02 Set the constants contained in the response Use Set Constant and set the constants in Hex lt C gt The check code is set in the check code box Insert the check code by using the Insert icon All the data including the address data before the check code is used Mark all the items if the Protocol Support Tool is used The check code is automatically set by the CX Protocol e Response to the Inverter Status Read The response to the DSR message to request the Inverter statu
162. indicate typical motor capacities in Japan 3 2 2 Procedure for Copying Parameters e Use the following procedure to copy parameters to another Inverter Set the Parameter Write prohibit Selection Parameter Initialization n01 to 1 Set the Parameter Read Prohibit Selection n77 to 1 to enable reading Read the Inverter parameter settings to the Digital Operator memory rEd Turn OFF the Inverter power supply and remove the Digital Operator Install the Digital Operator on the Inverter you want to copy to and then turn ON the power supply Copy the contents of the memory in the Digital Operator to the Inverter CPy 7 Verify and check that writing was performed correctly vFy e Parameters can be copied only between Inverters that have the same power supply specifications and control mode i e V f control or vector control For example copying cannot be performed from a 200 V class Inverter to a 400 V class Inverter or from a V f control mode Inverter to a vector control mode Inverter oar wo ny Note The saved hold output frequency and the following parameters will not be copied 3 11 Preparing for Operation and Monitoring Chapter 3 n76 Parameter Copy and Verify Function n77 Parameter Read Prohibit Selection n78 Error Log n79 Software Number Setting the Parameter Write prohibit Selection Parameter Initialization n01 Writing to the Parameter Copy and Verify Function n76 cannot be perfor
163. ing so may result in injury damage to the product or malfunction Warning Labels Warning labels are pasted on the product as shown in the following illustration Be sure to follow the instructions given there Warning Labels omrROoNn 200V 0 1kW SYSDRIVE 3G3JV INVERTER 3PHASE NPIT31297 201 0 DIGITAL OPERATOR NPJT31250 1 fe BR HH REOSTNPHY FTF A WARNING Risk of electric shock A ORAM CRORE TARHBSS Bad FU Warning label HSPROGREME DUART DY bAN EHARUTHSU Read manual before installing e Wait 1 minute for capacitor discharge after disconnecting power supply Contents of Warning e For 3G3JV A2001 to A2007 0 1 to 0 75 kW and 3G3JV AB001 to AB004 0 1 to 0 4 kW fr B os saonensaver A WARNING Risk of electric shock A ORBAN CRON LID TRAE bind TE BSPRUS MAME TALI OY hAN BHERUIT HEU Read manual before installing e Wait 1 minute for capacitor discharge after disconnecting power supply e For 3G3JV A2015 to A2037 1 5 to 3 7 kW 3G3JV AB007 to ABO15 0 75 to 1 5 kW and 3G3JV A4002 to A4037 0 2 to 3 7 kW A fe Kea GD BEOStMHHY EF WARNING Risk of electric shock o BA ROM CLL TARE t Bd PSU Read manual before installing A PEDROS ALAR70Y hD ntri Wait 1 minute for capacitor discharge after OVE ANRA TROR SRNT disconnecting power supply HL TEAM CERT To conform to C requireme
164. internal switching times is reduced so noise can be reduced to some extent e Install an Input Noise Filter Install an Input Noise Filter on the power input area of the Inverter e Install an Output Noise Filter Install an Output Noise Filter on the output area of the Inverter e Use metal tubing Electric waves can be shielded by metal Therefore enclose the Inverter with a metal tube 8 2 8 Ground Fault Interrupter is Actuated when Inverter is Started e Leakage current flows through the Inverter The Inverter performs internal switching Therefore a leakage current flows through the Inverter This leakage current may actuate the ground fault interrupter shutting the power off Use a ground fault interrupter with a high leakage current detection value sensitivity amperage of 200 mA or more operating time of 0 1 s or more or one with high frequency countermeasures for Inverter use Reducing the carrier frequency value in n46 is also effective In addition remember that a leakage current increases in proportion to the cable length Normally approximately 5 mA of leakage current is generated for each meter of cable 8 13 Maintenance Operations Chapter 8 8 2 9 Mechanical Vibration Mechanical system makes unusual noise e Resonance between the characteristic frequency of the mechanical system and the carrier frequency There may be resonance between the characteristic frequency of the mechanical system and the carrier fr
165. ions Port Enabled 0001 Flag will be required if the SYSMAC D01002 CS Series is used MOV 021 0001 D01003 MOV 021 D00001 D01004 MOV 021 0002 D01005 MOV 021 0002 D01006 MOV 021 D00002 D01007 MOV 021 0003 D01008 MOV 021 0003 D01009 MOV 021 D00003 D01010 MOV 021 D02001 0011 MOV 021 D02002 0012 MOV 021 D02003 0013 7 53 Communications Chapter 7 7 10 6 Communications Response Time The communications response times for communications with an Inverter via the RS 422 485 port of an OMRON made Communications Board are detailed below Use this information as a reference when deciding the number of Slaves to be connected to one network and when considering the timing of input and output signals Communications Time for One Message e A wide variety of programs for RS 422 485 communications can be created using the protocol macro function The communications times will vary according to the contents of the program e In general the communications time for one message can be calculated using the following formula Communications time Number of bytes in DSR message x 10 See note 1 x 1 baud rate x 1 000 ms Number of bytes in response x 10 x 1 baud rate x 1 000 ms 24 x
166. is available only when the Digital Operator is selected for operation command input 5 7 Basic Operation Chapter 5 5 5 Setting the Frequency Reference 5 5 1 Selecting the Frequency Reference The following description provides information on how to set the frequency reference in the Inverter Select the method according to the operation mode Remote mode Select and set one out of six frequency references in n03 Local mode Select and set one out of two frequency references in n07 Selecting the Frequency Reference n03 in Remote Mode e Select the input method of frequency references in remote mode e Five frequency references are available in remote mode Select one of them according to the applica tion nid Frequency Reference Selection Changes during No operation Setting 0to 4 6 Unit of 1 Default setting range setting Set Values Value Description 0 The FREQ adjuster of the Digital Operator is enabled see note 1 1 Frequency reference 1 n21 is enabled 2 The frequency reference control terminal for 0 to 10 V input is enabled see note 2 3 The frequency reference control terminal for 4 to 20 mA current input is enabled see note 3 4 The frequency reference control terminal for 0 to 20 mA current input is enabled see note 3 6 The frequency reference via RS 422 485 communications is enabled Note 1 The maximum frequency FMAX is set when
167. ital Operator cannot be removed 2 2 2 Terminal Block Before wiring the terminal block be sure to remove the front cover top protection cover and the bottom protection cover Position of Terminal Block Ground terminal Main circuit input terminals Control circuit terminals DDDDDODDODODODO UTi V2 W3 Main circuit output terminals Biles s Ground terminal 2 9 Design Chapter 2 Arrangement of Control Circuit Terminals 2eelooeeeoove0e MA MB MA MB MC s1 S2 S3 S4 S5 SC FS FR FC AM AC 2 3 S4 S5 SC FS FR FC AM AC Arrangement of Main Circuit Terminals 3G3JV A2001 to 3G3JV A2007 3G3JV AB001 to 3G3JV AB004 Main Circuit Input Terminals Upper Side R L1 S L2 T L3 HIS SSS Te Main Circuit Output Terminals Lower Side 2 10 e 3G3JV A2015 to 3G3JV A2037 3G3JV AB007 to 3G3JV AB015 3G3JV A4002 to 3G3JV A4037 Main Circuit Input Terminals Upper Side R L1 S L2 T L3 1 2 Main Circuit Output Terminals Lower Side B
168. l purpose peripheral device such as an Inverter The RUN command and the frequency reference are given to the Inverter and the status of the Inverter is read in a single sequence for example e A sequence consists of one or more steps 7 37 Communications Chapter 7 e Sequence e When repeating actions to give the RUN command and frequency reference to the Inverter and read the status of the Inverter for example the actions can be registered as one sequence or more than one if necessary In 7 10 4 Creating a Project File an example is shown with all actions registered as a single sequence e A sequence may include the following parameters Parameter Description Transmission control Set the method of control such as flow control parameter Note Select only model control for communications with the 3G3JV Link word Set the area for sharing the data between the Programmable Controller and Communications Board Note In 7 10 4 Creating a Project File an example is shown without such an area set Monitor time Set the periods to monitor the transmission and reception steps with timers Tr Tfr and Tfs Note Seta period of approximately 0 5 s each for communications with the 3G3UV Response notify A method to write reception data to the I O memory of the Programmable method Controller Note Select notify by scan for communications with the 3G3JV Communications Board CPU Unit 3G3JUV DSR message PMCR Write
169. led 6 19 Advanced Operation Chapter 6 nbe Frequency Hold Function Selector Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values The frequency on hold is not retained 1 The frequency on hold for 5 s or more is retailed Operation of UP DOWN Function RUN command Forward rotation Time UP command S4 DOWN command S5 Output frequency 4 Upper limit Lower limit Status Frequency detection Note Status a UP acceleration D DOWN deceleration H Hold U1 Frequency acceleration restricted by upper limit D1 Frequency deceleration restricted by lower limit e The following ON OFF combinations of UP and DOWN commands are possible Command Acceleration Deceleration Hold S4 UP command ON OFF OFF ON S5 DOWN command OFF ON OFF ON e With the UP DOWN function used the output frequency has the following restrictions for upper and lower limits Upper limit The maximum frequency in nO9 or the frequency reference upper limit in n30 which ever is smaller Lower limit The minimum output frequency in n14 or frequency reference lower limit in n31 whichever is smaller 6 20 Advanced Operation Chapter 6 e When the RUN command for forward or reverse rotation is input the Inverter will start operating at the lower limit regardless of whether the UP DOWN command is input or not e When the UP DOWN function a
170. ll be detected and the output of the Inverter will be shut off when a momentary power interruption occurs The Inverter will then wait for power restoration When power is restored the Inverter will restart after speed searching 6 7 4 Fault Retry n48 N Caution The Inverter may be break if the fault retry function is used If the Inverter breaks take the following measures Be sure to install a no fuse breaker NFB Provide the Inverter and peripheral machines with a sequence so that the machines will stop operating when the Inverter has an operational fault 6 15 Advanced Operation Chapter 6 e The fault retry function automatically resets and restarts the Inverter in the case the Inverter has an overvoltage fault overcurrent fault or ground fault e In the case of any other fault the protective function operates instantly and the fault retry function does not operate e This function is to be used only if the user does not want to interrupt the mechanical system even if this function may damage the Inverter e Set n40 for multi function output to the following value so that external overtorque detection output will be turned on Set value 14 for fault retries operation Setting 0 to 10 Unit of 1 Default setting range setting Set Values e Set the number of fault retries required e The count of fault retries will be cleared in any of the following cases The Inverter is normal for 10 minutes continuousl
171. ll prevention level during running is too low If the value in n57 for stall prevention level during operation is too low the speed will drop before torque output is turned ON Check to be sure that the set value is suitable e The stall prevention level during acceleration is too low If the value in n56 for stall prevention level during acceleration is too slow the acceleration time will be too long Check to be sure that the set value is suitable 8 2 5 Motor Deceleration is Slow e The deceleration time setting is too long Check the deceleration time settings in n17 and n19 e Stall Prevention during Deceleration The Inverter incorporates a stall prevention function that will automatically prolong the period of de celeration if the motor has an excessive amount of regenerative energy This function will operate if the period of deceleration is longer than the set value If the period of deceleration needs to coincide with the set value use an Inverter model with a larger capacity or a model incorporating a function to process regenerative energy such as the SYSDRIVE 3G3MV or 3G3EV series Inverter 8 2 6 Motor Burns e The load is too big If the load of the motor is too big and the motor is used with the effective torque exceeding the rated torque of the motor the motor will burn out For example the rated torque of the motor and capacity may be limited to eight hours of use if the inscription on the motor states that the moto
172. llowing are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of the products nor is it intended to imply that the uses listed may be suitable for the products e Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this manual e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles safety equipment and installations subject to separate industry or government regulations e Systems machines and equipment that could present a risk to life or property Please know and observe all prohibitions of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user s programming of a programmable product or any consequence thereof Disclaimers CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons It is our practice to change model numbers when published ratings or features are changed or whe
173. ltage Deceleration time Set value 6 6 Advanced Operation Chapter 6 n55 Stall Prevention Level during Acceleration Changes during No operation Setting 30 to 200 Unit of 1 Set Values 170 range setting Set Values e This function is used to stop accelerating the load if the output current exceeds the set current value so that the Inverter will continue operating without stalling The Inverter accelerates the load while the output current is the same as or less than the set value e Set the parameter as percentage based on the rated Inverter current as 100 e The default setting does not need any changes in normal operation e Decrease the set value if the capacity of the motor is smaller than that of the Inverter or the motor stalls with the default value The set value is normally 2 or 3 times higher than the rated current of the motor Set this current as percentage based on the rated inverter current as 100 Stall Prevention during Acceleration Output 4 current l n56 stall prevention level i during acceleration Output i frequency The output frequency is controlled so that the Inverter will not stall Time 6 7 Advanced Operation Chapter 6 nod Stall Prevention during Operation Changes during No operation Setting 30 to 200 Unit of 1 Default setting 160 range setting Set Values e This function will decrease the output frequency if the output current exceeds t
174. med with the default setting To write to n76 set the Parameter Write prohibit Selection Parameter Initialization n01 to 1 The pro cedure described here is not required if n01 is already set to 1 Parameter Register Description Setting Setting Default Writing No No range unit setting during operation Parameter This parameter is used to prohibit Write pro writing to parameters to be written to hibit Selec enable setting parameters or to tion Param change the monitor range of parame eter Initial ters ization 0 Enables setting or monitoring parameter n01 Parameters n02 to n79 can be monitored only Enables setting parameters n01 to n49 Enables continuous operation Parameters n01 to n79 can be set or monitored Clears the error log Initializes parameters to the de fault values for 2 wire sequence 9 Initializes parameters to the de fault values for 3 wire sequence Note With settings 0 or 1 operation commands are ignored in Pro gram Mode Refer to 3 1 2 Drive Mode and Program Mode Normally use a setting of Oor 1 3 12 Preparing for Operation and Monitoring Chapter 3 e Procedure for Setting the Parameter Write prohibit Selection Parameter Initialization n01 Key sequence Indicators Display Explanation example Power ON Press the Mode Key until the PRGM indicator lights Check that n01 is shown on the data display
175. min 60 ED or 40 min Torque 60 03 10 20 60 Frequency Hz e High speed Operation When using the motor at high speed 60 Hz or more problems may arise in dynamic balance and bear ing durability e Torque Characteristics The motor may require more acceleration torque when the motor is operated with the Inverter than when operated with a commercial power supply Check the load torque characteristics of the machine to be used with the motor to set a proper V f pattern e Vibration The 3G3JV Series employs high carrier PWM control to reduce motor vibration When the motor is op erated with the Inverter motor vibration is almost the same as when operated with a commercial power supply Motor vibration may however become greater in the following cases e Resonance with the natural frequency of the mechanical system Take special care when a machine that has been operated at a constant speed is to be operated in variable speed mode If resonance occurs install vibration proof rubber on the motor base e Imbalance rotor Take special care when the motor is operated at a high speed 60 Hz or more 11 2 Using the Inverter for a Motor Chapter 11 e Noise Noise is almost the same as when the motor is operated with a commercial power supply Motor noise however becomes louder when the motor is operated at a speed higher than the rated speed 60 Hz Using Inverter for Special Motors e Pole changing Motor The
176. minal Terminal Wire size Recomme Circuit screw torque mm2 nded wire breaker Nem size capacity mm A ABO01 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 0 75to2 2 5 U T1 V T2 W T3 AB002 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 0 75to2 2 5 U T1 V T2 W T3 ABO004 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 0 75to2 2 10 U T1 V T2 W T3 AB007 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 2 to 5 5 3 5 20 U T1 V T2 W T3 AB015 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 2 to 5 5 5 5 20 U T1 V T2 W T3 e 3 phase 400 V AC Model Terminal symbol Terminal Terminal Wire size Recomme Circuit screw torque mm2 nded wire breaker Nem size mm capacity A A4002 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 2 to 5 5 2 5 U T1 V T2 W T3 A4004 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 2to5 5 2 5 U T1 V T2 W T3 A4007 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 2to5 5 2 5 U T1 V T2 W T3 A4015 R L1 S L2 T L3 1 2 M3 5 0 8 to 1 0 2to 5 5 2 10 U T1 V T2 W T3 A4022 R L1 S L2 T L3 1 2 M4 1 2 to 1 5 2to 5 5 2 10 U T1 V T2 W T3 A4037 R L1 S L2 T L3 1 2 M4 1 2 to 1 5 2to 5 5 2 20 U T1 V T2 W T3 3 5 2 16 Design Chapter 2 Wiring on the Input Side of the Main Circuit e Installing a Molded case Circuit Breaker Always connect the power input terminals R L
177. munications will be read For example when the RUN command register 0001 is read the control input in the register that was previously set through communications will be returned This is not a value moni tored through the input signal terminal To monitor the actual status of the Inverter use the monitor functions refer to 7 7 2 Monitor Functions e RUN Command Register 0001 Hex RUN command 1 RUN Forward Reverse 1 Reverse External fault External fault EFO Fault reset 1 Fault reset Not used Multi function input 1 1 ON Multi function input 2 1 ON Multi function input 3 1 ON Multi function input 4 1 ON Not used 7 23 Communications Chapter 7 Note There is an OR relationship between input from the control terminals and input through commu nications except for the RUN command and forward reverse rotation command e Inverter Output Register 0009 Hex 0 Multi function contact output 1 ON Not used Note The settings will be enabled if multi function output n40 is set to 18 for communications output Then the output terminals MA to MC will be turned ON and OFF through communications Broadcast Message with Slave Address 00 00 Hex Write Register No Function Description Hex 0000 Not used 0001 RUN command Refer to the table below 0002 Frequency reference Set the frequency reference based on the maximum frequency as 30 000 0003 to 000F
178. n significant construction changes are made However some specifications of the products may be changed without any notice When in doubt special model numbers may be assigned to fix or establish key specifications for your application on your request Please consult with your OMRON representative at any time to confirm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown PERFORMANCE DATA Performance data given in this manual is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions and the users must correlate it to actual application requirements Actual performance is subject to the OMRON Warranty and Limitations of Liability ERRORS AND OMISSIONS The information in this manual has been carefully checked and is believed to be accurate however no responsibility is assumed for clerical typographical or proofreading errors or omissions Table of Contents Chapter 1 Overview Gece 2 oi cack ie cece s Ooseetniaseseeneedel TEL HUNCH OM eo avalos ere ease cela ce bre deb ond enlarge hele ac hie dean bahd Spl arh bate bd ae la hee habeace bead 1 2 122 INOMENCLALUTE sive arero nnen Bs eB eG Ue E ae che a oa gees EIA Bg Fe O GIA Ee oe UGA Sieg Sete 1 4 Chapter 2 Desigh 2 260300 teow
179. n adjuster and the 3G3IV PJVOP 146 is not Always use the 3G3IV PJUVOP140 together with a Digital Operator Case 83G3IV PEZZ08386A With out the Case the Digital Operator s connection cable cannot be wired Using the Case also enables mounting to a control panel Note When a Digital Operator is connected the Operator on the Inverter cannot be used to control operation i e only display functions will work Dimensions mm e 3G3IV PJVOP140 with Adjuster 68 26 3 23 8 max 8 8 Jy MIN MAX 27 48 53 57 ami 21 8 3 6 dia 25 o5 9 12 Specifications Chapter 9 e 3G3IV PJVOP146 without Adjuster Four 4 4 dia mounting holes 50 10 5 1 7 18 2 12 2 30 4 58 i 7e GT B 8888 aoe cee pare a g g DSPL A i fasli v Y A 4 D D 1 S OF OD S 78 5 a 56 A 88 Four depressions for z M4 bolts Depth 3 5 9 2 7 Digital Operator Case m 3G3IV PEZZ08386A The Digital Operator Case 3G3IV PEZZ08386A is used to secure the 3G3IV PJVOP140
180. nction of the SYSMAC C200HX HG HE Personal computer environment Personal IBM PC AT or compatible computer computer CPU Minimum requirement Pentium 90 MHz Recommended Pentium 166 MHz or faster OS Microsoft Windows 95 or Windows 98 Memory Minimum 16 MB Recommended 24 MB min Hard disk Minimum Available space of 24 MB Recommended Available space of 50 MB Monitor SVGA or better Drive FDD 1 or more CD ROM drive 1 or more 7 31 Communications Chapter 7 Manuals e Refer to the following manuals for the peripheral devices and support software in detail Product Catalog No SYSMAC CS series Programmable Controllers Operation Manual W339 Programming Manual W340 SYSMAC Cu series Programmable Controllers Operation Manual W393 Programming Manual W394 SYSMAC C200HX HG HE Programmable Controllers Installation Manual W302 Operation Manual W303 SYSMAC CQM1H Programmable Controllers and Inner Boards Operation Manual W363 Programming Manual W364 CS1W SCB21 41 Serial Communications Boards W336 CS1W SCU21 41 Serial Communications Units C200HW COMO06 EV1 Communications Board W304 WS02 PSTC1 E CX Protocol W344 WS01 PSTF1 E Protocol Support Tool W319 Communications Boards e Communications Boards are required for communications via the RS 422 485 port The Communica tions Boards that can be used are listed below Note The RS 232C
181. nd inching frequency command are both assigned to multi function inputs an inching frequency command input will have the highest priority e If n62 for UP DOWN command frequency memory is set to 1 the output frequency held by the UP DOWN function for 5 s or more will be stored in the memory The output frequency will be held by the UP DOWN function when both UP and DOWN commands are ON or OFF together 6 7 8 Error History n78 e The 3G3JV stores information on the latest error e The information on the latest error recorded is displayed by pressing the Enter Key after n78 for error history is displayed e The details of the information are the same as that obtained from the multi function monitor U09 nia Error History Changes during operation Setting Unit of Default setting range setting Note The information is read only Display Example e Fault display e No error stored uU 1 Ibe Fault code e To clear the error history set n01 for parameter write prohibit selection parameter initialization to 6 6 21 Chapter 7 Communications 7 1 RS 422 485 Communications Unit 7 2 Inverter Settings 7 3 Message Communications Basic Format 7 4 DSR Message and Response 7 5 Enter Command 7 6 Setting the Communications Data 7 7 Register Number Allocations in Detail 7 8 Communications Error Codes 7 9 Self diagnostic Test 7 10 Communications with Programmable Controller Communications C
182. nd operate using the Digital Operator e When there are no difficulties using the no load operation connect the mechanical system to the motor and operate using the Digital Operator Operation Basic Operation Operation based on the basic settings required to start and stop the Inverter Refer to page 5 1 Advanced Operation Operation that uses PID control or other functions Refer to page 6 1 e For operation within standard parameters refer to Chapter 5 Basic Operation e Refer to Chapter 5 Basic Operation and Chapter 6 Advanced Operation for the various advanced functions such as stall prevention carrier frequency setting overtorque detection torque com pensation and slip compensation Test Run Chapter 4 4 2 Operation Example 1 Power Connection Checkpoints before Connecting the Power Supply e Check that the power supply is of the correct voltage and that the motor output terminals R L1 S L2 and T L3 are connected to the motor correctly 3G3JV A2L_ Three phase 200 to 230 V AC 3G3JV ABL Single phase 200 to 240 V AC Wire R L1 and S L2 3G3JV A4L 3 phase 380 to 460 V AC e Make sure that the motor output terminals U T1 V T2 and W T3 are connected to the motor correct ly e Ensure that the control circuit terminals and the control device are wired correctly Make sure that all control terminals are turned off e Set the motor to no load status i e not con
183. nected to the analog monitor output of the Inverter and is ideal for displaying the rotational speed of the machine or the speed of the line in actual units Models and Applications Input type DC voltage current 9 10 None Output Supply voltage 100 to 240 VAC 50 60 Hz 24 VAC 50 60 Hz 24 VDC K3MA J K3MA J 100 240VAC 24VAC VDC 2 relay contact outputs SPST NO 100 240VAC 24VAC VDC K3MA J A2 K3MA J A2 Specifications Chapter 9 Standard Specifications Input signal DC voltage current 0 to 20 mA 4 to 20 mA 0 to 5 V 1 to 5 V 5 V 10 V Measurement method Double integral method Input impedance Current input 45 Q max Voltage input 1 MQ min Sampling period 250 ms Display refresh period Sampling period sampling times multiplied by number of measurements for averaging if average processing is selected Max displayed digits 5 digits 19999 to 99999 Display 7 segment digital display Polarity display gt is displayed automatically with a negative input signal Zero display Leading zeros are not displayed Scaling function Programmable with front panel key inputs The range of the display conforms to the maximum displayed digits The decimal point position can be set as desired Hold function Max hold maximum value Min hold minimum value Comparative output hysteresis setting Programmable with fro
184. nected to the mechanical system Connecting the Power Supply e After conducting the above checks connect the power supply 2 Check the Display Status e If the display is normal when the power is connected it will read as follows Normal RUN indicator Flashes ALARM indicator Off Setting Monitor indicators FREF FOUT or IOUT is lit Data display Displays the corresponding data for the indicator that is lit e When a fault has occurred the details of the fault will be displayed In that case refer to Chapter 8 Maintenance Operations and take necessary action Fault RUN indicator Flashes ALARM indicator Lit fault detection or flashes alarm detection Setting Monitor indicators FREF FOUT or IOUT is lit Data display The fault code such as UV1 is displayed The display will differ depending on the type of fault Test Run Chapter 4 3 Initializing Parameters e Initialize the parameters using the following procedure e To initialize the parameters set n01 to 8 Key sequence Indicator Display Explanation example Power On Press the Mode Key repeatedly until the PRGM indicator is lit Press the Enter Key The data of n01 will be displayed Use the Increment or Decrement Key to set n01 to 8 The display will flash Press the Enter Key so that the set value will be entered and the data display will be lit In approximately The parameter number will be displayed 1s ims jo
185. ned in this manual and in Section 10 List of Parameters For register numbers other than those of parameters refer to 7 7 Register Number Allocations in Details Note 1 A parameter corresponds to one register one word so the number of registers of write data indicates the number of parameters to be written i e the number of consecutive registers beginning with the first register number Note 2 The number of bytes of attached data indicates the number of bytes of data written to the registers attached from that point onwards The number of registers must equal the number of bytes divided by two 7 15 Communications Chapter 7 e DSR Message Slave address Function code 10 Hex Register No of write start data Number of registers of write data 16 max Data of start register Data of next register Data of next register Data of next register CRC 16 check e Response Normal Slave address Function code 10 Hex Register No of write start data Number of registers of write data CRC 16 check Byte No Slave address Function code 90 Hex Error code CRC 16 check Note 1 When an error occurs the MSB of the function code will be set to 1 Note 2 A broadcast message uses the same DSR message format The Slave address is however always set to 00 and only register 0001 Hex the RUN command and register number 0002 Hex t
186. nput RUN when ON S2 STOP input STOP when OFF S3 Forward Reverse rotation command OFF Forward ON Reverse Reverse Stop Reverse rotation command 2 wire sequence External fault NO ON External fault FPL detection L is a terminal number External fault NC OFF External fault EF detection is a terminal number Fault reset ON Fault reset disabled while RUN command is input Multi step speed Signals to select frequency references 2 through 8 reference 1 Note Refer to 5 5 4 Setting the Frequency References through Key Multi step speed Sequences for the relationship between multi step speed ref reference 2 erences and frequency references Multi step speed Note Any multi step speed reference not set is regarded as turned reference 3 OFF input 5 18 Basic Operation Function Inching frequency command Chapter 5 Description ON Inching frequency command taking precedence over the multi step speed reference Acceleration Deceleration time selection ON Acceleration time 2 and deceleration time 2 are selected External base block command NO ON Output shut off while motor coasting to a stop and bb flashing External base block command NC OFF Output shut off with motor free running and bb flashing Search command Searching starts from maximum frequency ON Speed search Searc
187. nput with the STOP switch opened Forward Reverse rotation command Forward rotation with the direction switch opened and reverse rotation with the direction switch closed Direction switch O O SC Sequence input common External Base Block Command Set Value 11 12 When an SPST NO setting 12 or SPST NC setting 13 input is received Inverter outputs are shut OFF Use these inputs in the following cases to stop Inverter outputs e For switching the motor to free running status when applying an external brake e For stopping Inverter outputs before disconnecting motor wiring when changing the motor con nections from the Inverter to a commercial power supply Note The external base block only shuts OFF the Inverter s output frequency and the Inverter s inter nal frequency continues to be calculated as usual Therefore if the external base block is cleared 5 20 Basic Operation Chapter 5 when the frequency is other than zero the frequency calculated at that point will be output Be cause of this if the baseblock is cleared during deceleration while the motor is free running a large discrepancy between the motor speed at that moment and the Inverter output frequency may result in a main circuit overvoltage OV or overcurrent OC Speed Search Set Value 14 15 The speed search function is provided for smooth restarting without stopping a free running motor Use it when switching the motor from commerc
188. ns time over detection selection to 0 through 2 so that the system will stop with time over detection Memory Allocations e Starting Communications and Status Signals 000000 Inverter control communications continued when set to ON 000001 Communications error output on hold when a communications error or fault occurs 000002 Communications fault reset e Inverter Control Input Register 0001 RUN Command Word Slave 1 function Word Slave 2 function Word Slave 3 function 000100 RUN command 000200 RUN command 000300 RUN command 000101 Forward Reverse 000201 Forward Reverse 000301 Forward Reverse 000102 External fault 000202 External fault 000302 External fault 000103 Fault reset 000203 Fault reset 000303 Fault reset 000104 Always set to 0 000204 Always set to 0 000304 Always set to 0 000105 Multi function input 1 000205 Multi function input 1 000305 Multi function input 1 000106 Multi function input 2 000206 Multi function input 2 000306 Multi function input 2 000107 Multi function input 3 000207 Multi function input 3 000307 Multi function input 3 000108 Multi function input 4 000208 Multi function input 4 000308 Multi function input 4 000109 Always set to 0 000209 Always set to 0 000309 Always set to 0 000110 Always set to 0 000210 Always set to 0 000310 Always set to 0 000111 Always
189. nt panel key inputs 0001 to 9999 Other functions Forced zero with front panel key Zero limit Scaling teach function Display color change green red green red green red OUT type change upper limit lower limit upper lower limit Average processing simple average OFF or 2 4 or 8 times Output Relays 2 SPST NO Delay in comparative outputs 750 ms max Degree of protection Front panel NEMA4X for indoor use equivalent to IP66 Rear case IEC standard IP20 Terminals IEC standard IPOO finger protection VDE0106 100 Memory protection Non volatile memory EEPROM possible to rewrite 100 000 times Connection Example Circuit breaker 3 phase s power supply T Inside the Inverter 9 11 Specifications Chapter 9 Dimensions mm 1 120 mii Terminal Cover is 1 101 2 included H z 91 4 EEE 75 min 9305 85 7 k 45 oO Panel cut out SSS ti 1 3 T 96 VO E 48 tl las D dz mm eoeee im The K3MA J uses M3 terminals i Smm Terminal cover included Main indicator character size 9 2 6 Digital Operator m 3G3IV PJVOP140 PJVOP146 The Digital Operator 3G3IV PJVOP140 PJVOP146 is used to control the Inverter from a distance There are two models available The 3G3IV PJVOP140 is equipped with a
190. nts make sure to ground the supply neutral for 400V class Checking Before Unpacking Checking the Product On delivery always check that the delivered product is the SYSDRIVE 3G3JV Inverter that you ordered Should you find any problems with the product immediately contact your nearest local sales representative e Checking the Nameplate Inverter model OMRON INVERTER 3G3JV A2001 Input specifications H INPUT AC3PH 200 230V 50 60Hz 1 1A Output specifications OUTPUT AC3PH 0 230V 0 400Hz 0 8A 0 3kVA LOT NO MASS 0 5kg SER NO PRG FILE NO E179149 INSTALLATION CATEGORY I IP20 OMRON Corporation MADE IN garpaANMg e Checking the Model 3G3JV A2007 Maximum applicable motor capacity Voltage class Installation type Series name 3G3JV Series Maximum Applicable Motor Capacity 001 0 1 0 1 kW 002 0 25 0 37 0 2 kW 004 0 55 0 4 kW 007 1 1 0 75 kw 015 1 5 1 5 kW 022 2 2 2 2 kW 037 3 7 3 7 kW Note The figures in parentheses indicate capacities for motors used outside Japan Voltage Class Three phase 200 V AC input 200 V class Single phase 200 V AC input 200 V class Three phase 400 V AC input 400 V class Installation Type A Panel mounting models IP10 min or Closed wall mounting e Checking for Damage Check the overall appearance and check for damage or scratches resulting from transportation Checking the Acces
191. nverter Models 3G3JV PRS2010J 194 181 Three 5 dia holes ig Two M4 holes N for Inverter mounting use D 82 62 160 7 3G3JV PRS2020J 169 156 Three 5 dia holes 118 e Four M4 holes 0 al tor Inverter mounting use wl A A 1 111 96 91 9 20 Specifications Chapter 9 3G3JV PRS2030J Three 5 dia holes 118 amp Four M4 holes for Inverter mounting use 144 Noise Filters for Single phase 200 V AC Models e 3G3JV PRS1010J 169 156 Three 5 dia holes 118 be Two M4 holes c for Inverter mounting use wl S18 71 5 51 9 21 Chapter 9 Specifications e 3G3JV PRS1020J 169 156 Three 5 dia holes 118 Le Four M4 holes 6 t tar Inverter mounting use Mel 1 111 96 91 Noise Filters for 3 phase 400 V AC Models 169 156 118 e 3G3JV PRS3005J Three 5 dia holes Four M4 holes 9 for Inverter mounting use 9 22 Specifications Chapter 9
192. o 50 12 0 see output fre see note note 2 010F quency 2 voltage VMIN Accelera Acceleration time The time required to go 0 0 to 999 tion time 1 from 0 to 100 of the maximum frequency Deceleration time The time required to go Decelera from 100 to 0 of the maximum frequency lonAins i Note The actual acceleration or deceleration time is obtained from the following for mula Acceleration Deceleration time Ac celeration Deceleration time set value x Frequency reference value Max frequency Accelera tion time 2 Decelera tion time 2 10 3 List of Parameters Parame ter No Register No Hex S shape accelera tion decel eration character istic Description Used to set S shape acceleration deceleration characteristics 0 No S shape acceleration deceleration trap ezoidal acceleration deceleration 1 S shape acceleration deceleration charac teristic time 0 2 s 2 S shape acceleration deceleration charac teristic time 0 5 s 3 S shape acceleration deceleration charac teristic time 1 0 s Note When the S shape acceleration decel eration characteristic time is set the ac celeration and deceleration times will be lengthened according to the S shape at the beginning and end of ac celeration deceleration Setting range Unit of setting Default setting Chapter 10 Changes during op eration Fre
193. ociads SeGeeaue Sake edsa bee wean ee 2L 221 Anstallatiom e tases seo or escas isthe vase owe Saeki Oe Eee Uke eae ae i 2 2 2121 Dimensions 53 ste2 wes kw iets a be ee Ne Nee Sates dota sates Wig a Bose a ee ga 2 2 2 1 2 Installation Conditions mises rsr etei ender aeee an AE EE AE EESE EE ene e 2 4 22A WIDE A o a e TA A a a a e a a We a T ede A wei ee 2 7 2 2 1 Removing and Mounting the Covers ssrsssuerrurrrrrrerr rreren 2 8 2 2 2 Terminal Block z eiga rin AGRA AE RAE APAA AORA ALAS osha 2 9 2 2 3 Standard Connections a ase e ea RE ERRAN eE E A E ent A eA Ak 2 14 2 2 4 Wiring around the Main Circuit 0 0 eee 2 15 2 2 5 Wiring Control Circuit Terminals 0 00 eee eee eee 2 26 2 2 6 Conforming to EC Directive 0 eee 2 28 Chapter 3 Preparing for Operation and Monitoring 3 1 3 1 Nomenclature 0 54 v2 03 sickest atts da lng ela eis ghee da wiek Hatt beh SE eS ae wee es 3 2 3 1 1 Part Names and Functions 0 0 ccc eee ene 3 2 3 1 2 Drive Mode and Program Mode 0 02 3 3 3 1 3 Outline Of Operation ss eene aie et Ree ead nar eee ead 3 5 3 2 Parameter Copy and Verify Function 0 0 0 eee eee 3 10 3 2 1 Parameters for the Parameter Copy and Verify Function 3 10 3 2 2 Procedure for Copying Parameters 0 0 0 0 e eee eee eee 3 11 3 2 3 Parameter Read Prohibit Prohibiting Writing to Digital Operator 3 16 3
194. ode mode mode 001110 RUN command mode 001210 RUN command mode 001310 RUN command mode 001111 Overtorque detection 001211 Overtorque detection 001311 Overtorque detection 001112 0 Not used 001212 0 Not used 001312 0 Not used 001113 Fault retry 001213 Fault retry 001313 Fault retry 001114 Fault 001214 Fault 001314 Fault 001115 Communications time 001215 Communications time 001315 Communications time over over over e Area Used by Operand of PMCR Instruction The area used by the operand of the PMCR instruction with CS series PCs is shown below e Control Data C1 D0100 0 1 11001011100001 A A J v v Communications Serial port2 Communications Board port 7 selected selected selected E1 e Control Data C2 DM ore D0101 0 000000000000000 N v Sequence 000 set 7 51 Communications Chapter 7 e Send Data S D01000 000B Number of send data items 11 See note 1 D01001 0003 Number of Slaves D01002 0001 Slave 1 address D01003 RUN command to Slave 1 D01004 Frequency reference to Slave 1 D01005 0002 Slave 2 address D01006 RUN command to Slave 2 D01007 Frequency reference to Slave 2 D01008 0003 Slave 3 address D01009 RUN command to Slave 3 D01010 Frequency reference to Slave 3 e Recv data D D02000 0003 Number of Recv data items 3 See note 2 D0200
195. oice g Definitions As used herein including means including without limitation and Omron Compa nies or similar words mean Omron Corporation and any direct or indirect subsidiary or affiliate thereof Certain Precautions on Specifications and Use 1 Suitability of Use Omron Companies shall not be responsible for conformity with any standards codes or regulations which apply to the combination of the Product in the Buyers application or use of the Product At Buyers request Omron will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product This information by itself is not sufficient for a complete determination of the suitability of the Prod uct in combination with the end product machine system or other application or use Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyers application product or system Buyer shall take application responsibility in all cases but the following is a non exhaustive list of applications for which particular attention must be given i Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this document ii Use in consumer products or any use in significant quantities iii Energy control systems combustion systems railroad systems aviation systems medical equipment
196. olar motor is used always install a thermal relay THR between the Inverter and the motor and set n33 to 2 no thermal protection In this case program the sequence so that the magnetic contactor on the input side of the main circuit is turned off by the contact of the thermal relay e Installing a Noise Filter on the Output Side Connect a Noise Filter to the output side of the Inverter to reduce radio noise and induction noise SDNY MCCB 3G3JV 3G3IV PLF CD SYSDRIVE GO Z N Induction noise Radio noise Signal line 2 19 Design Chapter 2 Induction Noise Electromagnetic induction generates noise on the signal line causing the con troller to malfunction Radio Noise Electromagnetic waves from the Inverter and cables cause the broadcasting ra dio receiver to make noise e Countermeasures against Induction Noise As described previously a Noise Filter can be used to prevent induction noise from being generated on the output side Alternatively cables can be routed through a grounded metal pipe to prevent induction noise Keeping the metal pipe at least 30 cm away from the signal line considerably reduces induction noise Metal pipe Power supply MCCB 3G3JV pip a sysprive 2 Ni 233 Signal line Controller e Countermeasures against Radio Interference Radio noise is generated from the Inverter as well as the input and output lines To reduce radio noise inst
197. ommand is being input however the reset signal will be ig nored Therefore be sure to reset the fault with the operation command turned off e Turn on the fault reset signal A multi function input n36 to n39 must be set to 5 Fault Reset e Press the STOP RESET Key on the Digital Operator e Turn the main circuit power supply off and then on again Fault Displays and Processing Fault display Fault name and meaning Overcurrent OC The Inverter output current is as high as or higher than 200 of the rated output current Probable cause and remedy e A short circuit or ground fault has occurred and at the Inverter output Check and correct the motor power cable e The V f setting is incorrect Reduce the V f set voltage e The motor capacity is too large for the Inverter Reduce the motor capacity to the maximum permissible motor capacity e The magnetic contactor on the output side of the Inverter has been opened and closed Rearrange the sequence so that the magnetic contactor will not open or close while the Inverter has current output e The output circuit of the Inverter is damaged Replace the Inverter 8 2 Overvoltage OV The main circuit DC voltage has reached the overvoltage detection level 200 V models 410 V DC min 400 V models 820 V DC min e The deceleration time is too short Increase the deceleration time e The power supply voltage is t
198. on Example of Multi function Display z MNTR D f m MNTR UOS maA P OF y Key sequence Indicator Display Explanation Power On 7m D m T Press the Mode Key repeatedly until the MNTR indicator is lit U01 will be displayed Use the Increment or Decrement Key to select the monitor item to be displayed Press the Enter Key so that the data of the selected monitor item will be displayed The monitor number display will appear again by pressing the Mode Key 3 6 Preparing for Operation and Monitoring Chapter 3 e Status Monitor Item Display Display Function unit U01 Frequency Hz Monitors the frequency reference Same as FREF reference U02 Output frequency Hz Monitors the output frequency Same as FOUT U03 Output current A Monitors the output current Same as IOUT U04 Output voltage V Monitors the internal output voltage reference value of the Inverter U05 DC bus voltage V Monitors the DC voltage of the internal main circuit of the Inverter U06 Input terminal Shows the ON OFF status of inputs status resend etn f No input E Terminal S1 Forward Stop Terminal S2 Multi function input 1 S2 Terminal S3 Multi function input 2 S3 Terminal S4 Multi function input 3 S4 Not _1 Terminal S5 Multi function input
199. on p Frequency reference power i supply at 12 V i FREQ Frequency reference input i adjuster Frequency reference common i 2 KQ 1 4 W min Note O signals can be connected to a single shielded cable 2 28 Design Chapter 2 e Wiring the Power Supply Make sure that the Inverter and Noise Filter are grounded together e Always connect the power input terminals R L1 S L2 and T L3 and power supply via a dedicated Noise Filter e Reduce the length of the ground wire as much as possible e Locate the Noise Filter as close as possible to the Inverter Make sure that the cable length between the Noise Filter and the Inverter does not exceed 40 cm e The following Noise Filters are available 3 phase 200 V AC Noise Filter Inverter 3 phase 200 V AC Noise Filter Rasmi Model 3G3JV Model 3G3JV Rated current A A2001 A2002 A2004 A2007 PRS2010J A2015 A2022 PRS2020J A2037 PRS2030J Single phase 200 V AC Noise Filter Inverter Single phase 200 V Noise Filter Rasmi Model 3G3JV Model 3G3JV Rated current A AB001 AB002 AB004 PRS1010J 10 AB007 AB015 PRS1020J 20 3 phase 400 V AC Noise Filter Inverter 3 phase 200 V AC Noise Filter Rasmi Model 3G3JV Model 3G3JV Rated current A A4002 A4004 PRS3005J A4007 A4015 A4022 PRS3010J A4037 PRS3020J e Connecting a Motor to the Inverter e When connecting a motor to the Inverter be sure to use a ca
200. on command OFF For ward ON Reverse Reverse Stop Reverse rotation com mand in 2 wire sequence Reversed with the termi nal turned ON External fault NO ON External fault FP detection LJ is a terminal number External fault NC OFF External fault EF detection LJ is a terminal number Fault reset ON Fault reset disabled while RUN command is in put Multi step speed refer ence 1 Multi step speed refer ence 2 Multi step speed refer ence 3 Signals to select frequen cy references 1 through 8 Refer to 5 5 4 Setting Fre quency References through Key Sequences for the relationship be tween multi step speed references and frequency references Inching fre quency com mand ON Inching frequency command taking prece dence over the multi step speed reference Acceleration Deceleration time change over ON Acceleration time 2 and deceleration time 2 are selected List of Parameters Parame ter No Register No Hex Description External base block com mand NO ON Output shut off while motor coasting to a stop and bb flashing External base block com mand NC OFF Output shut off with motor free running and bb flashing Search com mand Search ing starts from maximum fre quency ON Speed search Sear
201. onsists of the following data Single project file Frotogolilist Protocol name A maximum of 20 protocols Protocol name A maximum of 1 000 sequences per project L Protocol name m Trace list L PLC Protocol name Sequence 000 Sequence name A maximum of 60 Single protocol sequences protocol Sequence 001 Sequence name The first sequence number and last sequence number are specified by each Sequence 999 Sequence name protocol Send message list Message name D Message A maximum of Recv message list Message name 300 messages _ Message name J c Recv matrix __ ___ _ Matrix name il L A maximum of Matrix name J 100 matrixes Sequence ___ Step 00 m Step 01 A maximum of 16 steps ____ Step 15 Note The standard system protocol incorporated by the Communications Board cannot be edited or transferred To make use of the standard system protocol copy it to the project file and edit it In 7 10 4 Creating a Project File an example to create a new project file is shown without making use of the standard system protocol 7 10 4 Creating a Project File e The following description provides information about how to create a project file to issue the RUN com mand and frequency reference and read the Inverter status Design e Select from I O items monitor items and parameters the data to be exchanged accordin
202. ontrol circuit of the Digital Operator has been detected The internal circuitry of the Digital Operator has a fault Turn the Digital Operator off and on Replace the Digital Operator if the same fault occurs again Communications time over CE Normal RS 422 485 communications were not established within 2 s The Inverter will detect this error if n68 RS 422 485 communications time over detection selection is set to O 1 or2 e A short circuit ground fault or disconnection has occurred on the communications line Check and correct the line e The termination resistance setting is incorrect Set the termination resistance of only the Inverter located at each end of the network to ON e Noise influence Do not wire the communications line along with power lines in the same conduit Use the twisted pair shielded wire for the communications line and ground it at the Master e Master s program error Check and correct the program so that communications will be performed more than once every 2 s period e Communications circuit damage lf the same error is detected as a result of a self diagnostic test change the Inverter Maintenance Operations Chapter 8 Fault Fault name and meaning Probable cause and remedy display Emergency stop STP e An emergency stop alarm is input to a multi function input An emergency stop alarm is Remove the cause of the fault in
203. oo high Decrease the voltage so it will be within specifications e There is excessive regenerative energy due to overshooting at the time of acceleration Suppress the overshooting as much as possible Maintenance Operations Fault display Fault name and meaning Main circuit undervoltage UV1 The main circuit DC voltage has reached the undervoltage detection level 200 V DC for the 3G3JV A2L 160 V DC for the 3G3JV ABL and 400 V DC for the 3G3JV A4L Chapter 8 Probable cause and remedy e Power supply to the Inverter has phase loss power input terminal screws are loose or the power cable is discon nected Check the above and take necessary countermeasures e Incorrect power supply voltage Make sure that the power supply voltage is within specifications e Momentary power interruption has occurred Use the momentary power interruption compensation Set n47 so that the Inverter restarts after power is restored Improve the power supply e The internal circuitry of the Inverter is damaged Change the Inverter Radiation fin overheated OH The temperature of the radiation fins of the Inverter has reached 110 C 10 C e The ambient temperature is too high Ventilate the Inverter or install a cooling unit e The load is excessive Reduce the load Decrease the Inverter capacity e The V f setting is incor
204. or i e not connected to the mechanical system using the Digital Operator Note Before operating the Digital Operator check that the FREQ adjuster is set to MIN Forward Reverse Rotation with the Digital Operator Key Indicator Display Explanation sequence example Press the Mode Key to turn on the FREF indicator Monitors the frequency reference Press the RUN Key The RUN Indicator will be lit Turn the FREQ adjuster clockwise slowly The monitored frequency reference will be displayed The motor will start rotating in the forward direction according to the frequency reference Press the MODE Key to turn on the F R indicator For will be displayed Use the Increment or Decrement Key to change the direction of motor rotation The direction of motor rotation selected will be FREQUENCY enabled when the display is changed after the Key is pressed e After changing the frequency reference or the rotation direction check that there is no vibration or abnormal sound from the motor e Check that no faults have occurred in the Inverter during operation Stopping the Motor e On completion of operating the motor in the no load state in the forward or reverse direction press the STOP RESET Key The motor will stop 6 Actual Load Operation e After checking the operation with the motor in no load status connect the mechanical system and operate with an actual load Note Before o
205. orded Note This parameter is monitored only n79 Software Used to display the software number of the Inverter number for OMRON s control reference use 014F l l Note This parameter is monitored only Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over With RS 422 485 communications the unit is always 0 1 Hz Note 2 With 400 V Inverters the values for the upper limit of setting ranges and the default settings will be twice those given in the above table Note 3 The n68 n74 n76 and n77 parameters cannot be written via RS422 485 communications They are read only 10 13 Chapter 11 Using the Inverter for a Motor Using the Inverter for a Motor Chapter 11 Using Inverter for Existing Standard Motor When a standard motor is operated with the Inverter a power loss is lightly higher than when operated with a commercial power supply In addition cooling effects also decline the low speed range resulting in an increase in the motor tem perature Therefore motor torque should be reduced in the low speed range The following figure shows allowable load characteristics of a standard motor If 100 torque is continuously required in the low speed range use a special motor for use with Invert ers Allowable Load Characteristics of Standard Motor 25 ED or 15 min 40 ED or 20
206. ot attempt to open the cover under any circumstances Doing so may result in injury or death and may damage the product Never attempt to repair or disassemble the product We recommend that you add the following precautions to any instruction manuals you prepare for the system into which the product is being installed e Precautions on the dangers of high voltage equipment e Precautions on touching the terminals of the product even after power has been turned OFF These terminals are live even with the power turned OFF Specifications and functions may be changed without notice in order to improve product performance Items to Check Before Unpacking Check the following items before removing the product from the package e Has the correct product been delivered i e the correct model number and speci fications e Has the product been damaged in shipping e Are any screws or bolts loose OMRON Mi USER S MANUAL SYSDRIVE 3G3UV sas Compact Simplified Inverter Notice OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Al ways heed the information provided with them Failure to heed precautions can result in inju ry to people or damage to property Z DANGER indicates an imminently hazardous situation which if not avoi
207. ot to enable the RTS request to send communications control function n75 014B Low speed carrier fre quency re duction selec tion Used to select a function to reduce the carrier fre quency when Inverter is at low speed 0 Function disabled 1 Function enabled Note Normally set n75 to 0 n76 014C See note 3 Parameter copy and verify function Selects the function to read copy and verify the parameter between the memory of the Inverter and that of the Digital Operator rdy rED Cpy vFY vA Sno Ready to accept the next command Reads the Inverter parameter Copies the parameter to the Inverter Verifies the Inverter parameter Checks the Inverter capacity display Checks the software number n77 014D See note 3 10 12 Parameter read prohibit selection Select the copy prohibit function Use this parameter to protect the data in the EEPROM of the Digital Operator 0 Read prohibited for Inverter parameters Data cannot be written to EEPROM 1 Read possible for Inverter parameters Data can be written to EEPROM List of Parameters Chapter 10 Parame Description Setting Unit of Default Changes ter No range setting setting during Register operation No Hex n78 Error log Used to display the latest error recorded 014E Uau l 4 Display will be displayed if no error has been rec
208. otor Deceleration is SOW 0 0 eee aeee 8 12 8 2 0 Motor BUMS sii ict bia tk Sead de leis gas ote Rae ote oe eS 8 12 8 2 7 Controller or AM Radio Receives Noise when Inverter is Started 8 13 8 2 8 Ground Fault Interrupter is Actuated when Inverter is Started 8 13 8 2 9 Mechanical Vibration 20 cee cee DARA T a a eens 8 14 8 2 10 Motor Rotates after Output of Inverter is Turned Off 0 8 14 8 2 11 Detects OV when Motor Starts and Motor Stalls 0 0 02 0 eee eee eee 8 14 8 2 12 Output Frequency Does Not Reach Frequency Reference 8 15 8 2 13 Inverter Does Not Run Because EF Simultaneous Input of Forward and Reverse Commands is Detected or Motor Rotates Momentarily While Control Device Power is OFF 8 15 8 3 Maintenance and Inspection 0 cee eee ene 8 16 Chapter 9 Specifications lt 0 6 6s0 sees dees ne cence casa ccs Dl 9 1 Inverter Specifications 2 ose eke Pa ae Rae aren oe eA ewe PA Rae ee Os ee 9 2 9 2 Specifications of Accessories 0 0 ee ccc eee eee nee 9 6 9 2 1 List Of ACCeSSOneS 2 cls file told Soa eee Cee nek dans als Coa Wasaled aaa 8 9 6 9 2 2 Adapter Panel oreren foc ta tea en Ain a A O E Es ee ABs 9 8 9 2 3 RS 422 485 Communications Unit 0 eee eee eee 9 9 9 2 4 Ban Unit iis paves eee anew Peete sok See PRESSE Lad ile Cede eet ae Seton 9 10 9 2 5 Scaling Meter 2 2062
209. otors No protection e This parameter is used to set the electric thermal characteristics of the motor to be connected e Set the parameter according to the motor e If a single Inverter is connected to more than one motor set the parameter to 2 for no protection The parameter is also disabled by setting n32 for rated motor current to 0 0 To protect each motor from overload be sure to take an appropriate measure such as the installation of a thermal relay nwt Motor Protection Time Changes during No operation Setting 1 to 60 min Unit of 1 min Default setting range setting Set Values e This parameter is used to set the electronic thermal protection constant of motor overload detection OL1 e The default setting does not need any changes in normal operation e To set the parameter according to the characteristics of the motor confirm the thermal time constant with the motor manufacturer and set the parameter with some margin In other words set the value a little shorter than the thermal time constant e To detect motor overloading more quickly reduce the set value provided that it does not cause any application problems 6 7 2 Cooling Fan Operation Function n35 e This parameter is used to operate the cooling fan of the Inverter while the Inverter is turned on or only while the Inverter is in operation ns Cooling Fan Operation Selection Changes during No operation Setting 0 1 Unit of 1 Default setting
210. parameter set value that has been written through communications Note The Enter command is not accepted while the Inverter is running Be sure to issue the Enter command while the Inverter is not running DSR Message of Enter Command e The Enter command is issued in response to the DSR message with a function code of 10 Hex to write data e By writing data 0000 Hex to be sent to register 0900 Hex the Inverter copies to the EEPROM all parameter set values that the Inverter has received Note 1 Only the parameter constants in and after register 0101 Hex are stored in the EEPROM with the Enter command The RUN command in register No 0001 Hex is in the RAM area The frequency reference in register 0002 Hex or any other data in registers with a number up to 003D Hex is also in the RAM area Therefore the EEPROM does not store these parameters Note 2 Data can be written to the EEPROM a maximum of approximately 100 000 times Therefore be sure to reduce the number of Enter commands sent as much as possible 7 20 Communications Chapter 7 7 6 Setting the Communications Data The following description provides information on how to convert the register data such as monitor value or parameter set value data in the communications data block of the message data such as DSR and response data Converting the Register Data e The data in each register is sent as 2 byte data e The data in each re
211. perating the Digital Operator check that the FREQ adjuster is set to MIN Connecting the System e After confirming that the motor has stopped completely connect the mechanical system e Be sure to tighten all the screws when fixing the motor axis in the mechanical system Operation Using the Digital Operator e In case a fault occurs during operation make sure the Stop Key on the Digital Operator is easily acces sible e Use the Digital Operator in the same way as no load operation e First set the frequency reference to a low speed of one tenth the normal operating speed 4 7 Test Run Chapter 4 Checking the Operating Status e Having checked that the operating direction is correct and that the machine is operating smoothly at slow speed increase the frequency reference e After changing the frequency reference or the rotation direction check that there is no vibration or abnormal sound from the motor Check the monitor display IOUT or multi function monitor U03 to ensure that the output current is not becoming excessive 4 8 Ut LLI n ml Chapter 5 e Basic Operation 5 1 Initial Settings 5 2 V f Control 5 3 Setting the Local Remote Mode 5 4 Selecting the Operation Command 5 5 Setting the Frequency Reference 5 6 Setting the Acceleration Deceleration Time 5 7 Selecting the Reverse Rotation prohibit 5 8 Selecting the Interruption Mode 5 9 Multi function I O 5 10 Analog Monitor Output Basic
212. put common MB use Analog monitor output Set by parameter n44 2 mA max at 0 to 10 V DC Output frequency Analog monitor output Common for AM use common Note 1 Depending on the parameter settings various functions can be selected for multi function in puts and multi function contacts outputs Note 2 Functions in parentheses are default settings Selecting Input Method e Switches SW7 and SW8 both of which are located above the control circuit terminals are used for input method selection Remove the front cover and optional cover to use these switches SW7 SW8 q Selector oP Ni 40 T op Control circuit terminal J i mf J J A block 2 12 Design Chapter 2 e Selecting Sequence Input Method e By using SW7 NPN or PNP input can be selected as shown below NPN 4 24V PNP 9 GND Fo l a aan lt ome Ss we Sito5 ga ET Any 24VDC SS NW 360 ae ere 410 i SC e Selecting Frequency Reference Input Method e By using SW8 frequency reference voltage or current input can be selected Parameter settings are required together with the selection of the frequency reference input method Frequency reference input SW8 setting Frequency reference selection
213. put to a multi function input A multi function input 1 2 3 or 4 set to 19 or 21 has Check and change the external fault input sequence e The sequence is incorrect operated including the input timing and NO or NC contact Power supply error e No power supply is provided e Insufficient power supply Check and correct the power supply wire and voltage voltage e Terminal screws are loosened e Control power supply fault Check and tighten the terminal screws e Hardware fault e The Inverter is damaged Replace the Inverter Maintenance Operations Chapter 8 8 1 2 Warning Detection Nonfatal Error The warning detection is a type of Inverter protective function that does not operate the fault contact output and returns the Inverter to its original status once the cause of the error has been removed The Digital Operator flashes and display the detail of the error If a warning occurs take appropriate countermeasures according to the table below Note Some warnings or some cases stop the operation of the Inverter as described in the table Warning Displays and Processing Fault display flashing Warning name and Meaning Main Circuit Undervoltage UV The main circuit DC voltage has reached the undervoltage detection level 200 V DC for the 3G3JUV A2 160 V DC for the 3G3JV ABL and 400 V DC for the 3G3JV A4L Probable cause an
214. quence is the default setting Refer to 2 2 2 Terminal Block and check that the setting of switch SW7 and wiring are correct The motor does not operate with input through the control circuit terminals The frequency reference is zero or different from the set value e The frequency reference setting is incorrect The analog input of frequency references is ignored with the Digital Operator selected The digital input of frequency references is ignored unless the Digital Operator is selected Check that the setting in n03 for frequency reference selection coincides with the actual method of giving frequency instructions Before using analog input refer to 2 2 2 Terminal Block and check that the setting of SW8 and the actual method with voltage and current of providing frequency references are correct e The Inverter is in local mode Frequency references can be provided only through key sequences on the Digital Operator or with the FREQ adjuster to the Inverter in local mode Check the LO RE indicator If the display is Lo the Inverter is in local mode Press the Increment Key and set the Inverter to remote mode with rE displayed If the above operation is not possible the multi function input will be set to local remote selection In that case the mode can be changed with the multi function input only Turn the corresponding input terminal OFF so that the Inverter will be set to remote mode e The analog input gain
215. quency reference 1 Frequency reference 2 Frequency reference 3 Frequency reference 4 Frequency reference 5 Frequency reference 6 Frequency reference 7 Frequency reference 8 Used to set internal frequency references Note Frequency reference 1 is enabled in re mote mode with n03 for frequency refer ence selection set to 1 These frequency references are se lected with multi step speed references multi function input See the reference pages for the relationship between mul ti step speed references and frequency references Inching frequency command Used to set the inching frequency command Note The inching frequency command is se lected with the inching command multi function input The inching frequency command takes precedence over the multi step speed reference 0 0 to max fre quency 0 1 Hz see note 1 Frequency reference upper limit 10 4 Frequency reference lower limit Used to set the upper and lower frequency reference limits in percentage based on the maximum frequency as 100 Note If n31 is set to a value less than the mini mum output frequency n14 the Invert er will have no output when a frequency reference less than the minimum output frequency input is input O to 110 0 to 110 List of Parameters Parame ter No Register No Hex Rated mo tor cu
216. r detecting F04 for an initialization memory fault received a DSR message other than that for parameter initialization with n01 set to 8 or 9 Turn the Inverter OFF and ON after parameter initialization with n01 set to 8 or 9 The Inverter processing data written received a DSR message to write data Wait for an elapse period equivalent to 24 bits plus a minimum of 10 ms to issue the message after a response is received from the Inverter A DSR message to a read only register was received Check and correct the register number Communications Chapter 7 7 9 Self diagnostic Test The Inverter incorporates a self diagnostic test function that checks whether RS 422 485 communications are functioning If the Inverter has a communications failure take the steps provided below to check whether the communications function of the Inverter is normal Self diagnostic Test Steps 1 Set the Parameter e Set n39 for multi function input 4 S5 to 35 through the Digital Operator 2 Turn OFF the Inverter and Wire the Terminal e Turn OFF the Inverter and wire the following control terminals At this time make sure that all other circuit terminals are open sw7 O lt Set SW7 to NPN Connect S5 and SC Connect R and S Connect R and S 3 Turn
217. r is rated for eight hours If the 8 hour rated torque is used for normal operation it may cause the motor to bun out Reduce the load amount by either reducing the load or lengthening the acceleration deceleration time Also consider increasing the motor capacity 8 12 Maintenance Operations Chapter 8 e The ambient temperature is too high The rating of the motor is determined within a particular ambient operating temperature range The motor will burn out if it runs continuously at the rated torque in an environment in which the maximum ambient operating temperature is exceeded Lower the ambient temperature of the motor to within the acceptable ambient operating tempera ture range e The withstand voltage between the phases of the motor is insufficient When the motor is connected to the output of the Inverter a surge will be generated between the switching of the Inverter and the coil of the motor Normally the maximum surge voltage is approximately three times the input power supply voltage of the Inverter i e approximately 600 V for 200 V models and approximately 1 200 V for 400 V models Therefore the dielectric strength of the motor to be used must be higher than the maximum surge voltage 8 2 7 Controller or AM Radio Receives Noise when Inverter is Started e Noise derives from Inverter switching Take the following actions to prevent noise e Lower the carrier frequency of the Inverter in n46 The number of
218. ram error Check the start of communications and correct the program e Communications circuit damage If a CAL or CE error is detected as a result of a self diagnostic test change the Inverter Overtorque detection OL3 There has been a current or torque the same as or greater than the setting in n60 for overtorque detection level and that in n61 for overtorque detection time A fault has been detected with n59 for overtorque detection function selection set to 1 or 3 e The mechanical system is locked or has a failure Check the mechanical system and correct the cause of overtorque e The parameter settings were incorrect Adjust the n60 and n61 parameters according to the mechanical system Increase the set values in n60 and n61 Maintenance Operations Fault display Warning name and Meaning SEr Sequence error SER flashing A sequence change has been input while the Inverter is in operation the Inverter is in operation Note The Inverter coasts to a stop Local or remote selection is input while Chapter 8 Probable cause and remedy e A sequence error has occurred Check and adjust the local or remote selection sequence as multi function input bb External base block bb flashing been input Note The Inverter coasts to a stop The external base block command has e The external base block command has been in put as multi function input Remove the cause o
219. rated input current of pole changing motors differs from that of standard motors Select therefore an appropriate Inverter according to the maximum input current of the motor to be used Before changing the number of poles always make sure that the motor has stopped Otherwise the overvoltage protective or overcurrent protective mechanism will be actuated resulting in an error e Submersible Motor The rated input current of submersible motors is higher than that of standard motors Therefore always select an Inverter by checking its rated output current When the distance between the motor and Inverter is long use a cable thick enough to connect the motor and Inverter to prevent motor torque reduction e Explosion proof Motor When an explosion proof motor or increased safety type motor is to be used it must be subject to an explosion proof test in conjunction with the Inverter This is also applicable when an existing explosion proof motor is to be operated with the Inverter e Gearmotor The speed range for continuous operation differs according to the lubrication method and motor manufacturer In particular the continuous operation of an oil lubricated motor in the low speed range may result in burning If the motor is to be operated at a speed higher than 60 Hz consult with the manufacturer e Synchronous Motor A synchronous motor is not suitable for Inverter control If a group of synchronous motors is individually turned on
220. rcuit ter minal block commu nications terminals 7 35 Communications Chapter 7 e RS 485 4 wire Communications Board B500 AL001 Link Adapter 3G3JUV nications terminals 9 pin D sub connector Cable side Male Ra ea ee 3 Control circuit ter minal block commu nications terminals Note Be sure to set the terminal resistance of only the Inverter at each end to ON and that of any other Inverter to OFF Refer to 7 1 3 Names of Parts for details e RS 422 4 wire Communications Board shield SDA circuit termi RS 422 BSA nal block 485 Interface 9 pin D sub connector Cable side Male Note Be sure to set the terminal resistance of only the Inverter at each end to ON and that of any other Inverter to OFF Refer to 7 1 3 Names of Parts for details 7 10 3 Outline of Protocol Macro Function Protocol Macro Function e The protocol macro function makes it possible to customize a communications protocol in order to create a macro according to the specifications of the serial communications port of the general pur pose peripheral device e The protocol macro function is mainly used for the following jobs Creation of message communications frame Creation of Send amp Recv procedures for message communications frame Note This manual uses the terms message DSR message and response to express the commu nications data exchanged 7 36 Communications
221. read Check that the main circuit voltage is normal and then read the data again Checksum error A checksum error occurred for the parameters saved in the Digital Operator Read the parameters to the Digital Operator again No data Error There are no parameters saved in the Digital Operator Read the parameters to the Digital Operator Copy target error An attempt was made to copy or verify between Inverters with different voltage classes or control modes Check the voltage classes and control modes If either is different from that of the other Inverter copying and verifying are not possible If an Inverter has a different control mode change the control mode of the Inverter to be copied to or verified and then copy or verify the parameters again Voltage error while copying A low voltage in the main circuit was detected while data was being copied Check that the main voltage is normal and then copy the data again Capacity error An attempt was made to verify parameters between Inverters with different capacities To continue verification press the Enter Key To cancel verification press the STOP RESET Key Communica tions error A communications error occurred between the Inverter and the Digital Operator Check the connection between the Inverter and the Digital Operator Make sure the connection is correct and then repeat the operation 3 17
222. rect Reduce the V f set voltage e The acceleration deceleration time is too short Increase the acceleration deceleration time e The ventilation is obstructed Change the location of the Inverter to meet the installation conditions e The cooling fan of the Inverter does not work Replace the cooling fan Maintenance Operations Fault display 1 AL I Fault name and meaning Motor overload OL1 The electric thermal relay actuated the motor overload protective function Chapter 8 Probable cause and remedy e The load is excessive Reduce the load Decrease the Inverter capacity e The V f setting is incorrect Reduce the V f set voltage e The value in n11 for maximum voltage frequency is low Check the motor nameplate and set n11 to the rated frequency e The acceleration deceleration time is too short Increase the acceleration deceleration time e The value in n32 for rated motor current is incorrect Check the motor nameplate and set n32 to the rated current e The Inverter is driving more than one motor Disable the motor overload detection function and install an electronic thermal relay for each of the motors The motor overload detection function is disabled by setting n32 to 0 0 or n33 to 2 e The motor protective time setting in n34 is short Set n34 to 8 the default value Inverter overload OL2 The electronic thermal relay has actuated
223. regarding power supply capacity and braking torque Notes added after table Table for 400 V models added Page 8 4 Model number changed in last table Page 8 5 Information regarding input noise filter removed Information regarding new mod els added to table Page 8 7 Information added to table Page 8 8 Information for new models added to tables Pages 8 8 and 8 9 3G3IV PZZ08122 changed to 8G3IV PEZZ08122 Page 8 9 Graphics added Page 8 10 Information for new models added Page 8 11 Information for new models added Pages 8 12 and 8 13 Graphics added Page 8 14 Information for new models added Page 8 15 Information for new models added to table Pages 8 15 and 8 16 Information regarding input noise filter removed Page 8 17 Information for new models added to tables October 2001 Pages 2 2 2 3 Information on dimensions added Page 2 11 Minor change made to second table Page 5 7 Two corrected to three in intro paragraph Pages 5 7 5 8 5 9 5 18 7 5 7 6 7 7 and 8 6 Information added to or deleted from tables Page 5 8 Five changed to six in intro paragraph Page 7 1 New chapter added Pages 8 7 and 8 9 Information on option products added Page 9 2 Register numbers added throughout table and information added in several places Page 9 8 Information added in 2 places Pages 9 12 and 9 14 Information changed and added in several places
224. rence frequency 6 7 6 Frequency Detection Function e The 3G3JV has the following frequency detection functions Frequency Detection Detects that the frequency reference coincides with the output frequency Frequency Detection Levels 1 and 2 Detects that the output frequency is the same as or higher or lower than the set value frequency detection level in n58 e The parameter n40 for multi function output must be set for the frequency detection function 6 17 Advanced Operation Chapter 6 Frequency Detection e The parameter n40 for multi function output must be set for frequency detection output Set value 2 for frequency detection Frequency Detection Operation Output 4 Detection width 2 Hz Reset width 4 Hz f requency Frequency reference Frequency detection Frequency Detection Levels 1 and 2 e The parameter n40 for multi function output must be set for frequency detection output Set value 4 for frequency detection level 1 Output frequency n58 Set value 5 for frequency detection level 2 Output frequency n58 e Set the frequency detection level in n58 n50 Frequency Detection Level Changes during No operation Setting 0 0 to 400 Hz Unit of 0 1 Hz Default setting range setting see note 6 18 Advanced Operation Chapter 6 Note The value will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over
225. rent A motor capacity kVA kW 200 V class 0 1 0 3 3G3IV PLF310KA 10 0 2 0 6 0 4 1 1 0 75 1 9 1 5 3 0 2 2 4 2 3G3IV PLF320KA 20 3 7 6 7 400 V class 0 2 0 9 3G3IV PLF310KB 10 0 4 1 4 0 75 2 6 1 5 3 7 2 2 4 2 3 7 6 5 Dimensions External Dimensions Terminal board PLF310KA PLF320KA PLF310KB 9 27 Chapter 10 List of Parameters List of Parameters Parame ter No Register Parameter write pro hibit selec tion parameter initializa tion Description Used to prohibit parameters to be written sets parameters or change the monitor range of parameters Used to initialize parameters to default values 0 Sets or monitors parameter n01 Parame ters n02 through n79 can be monitored only Sets or monitors parameters n01 through n79 Enables continuous operation Parameters n01 to n79 can be set or monitored 6 Clears the error log 8 Initializes parameters to default values in 2 wire sequence 9 Initializes parameters to default values in 3 wire sequence Note With settings O or 1 operation com mands are ignored in Program Mode Refer to 3 1 2 Drive Mode and Pro gram Mode Normally use a setting of Oor Setting range Unit of setting Default setting Chapter 10 Changes during op eration Operation command selection Used to select the input method for the RUN and STOP commands in remote mode 0 The
226. rent in percentage based on the rated current of the Inverter as 100 Output frequency Minimum output frequency n14 Time P n53 n54 Stall preven tion during deceleration Used to select a function to change the deceleration time of the motor automatically so that there will be no overvoltage imposed on the motor during decel eration 0 Stall prevention during deceleration enabled 1 Stall prevention during deceleration disabled Stall preven tion level dur ing accelera tion Used to select a function to stop the acceleration of the motor automatically for stall prevention during acceleration Set the level in percentage based on the rated cur rent of the Inverter as 100 Stall preven tion level dur ing operation Used to select a function to reduce the output fre quency of the Inverter automatically for stall preven tion during operation Set the level in percentage based on the rated cur rent of the Inverter as 100 n58 013A Frequency detection lev el Used to set the frequency to be detected Note The parameter n40 for multi function output must be set for the output of frequency detec tion levels 1 and 2 n59 013B 10 10 Overtorque detection function selection Used to enable or disable overtorque detection and select the processing method after overtorque detection 0 Overtorque detection disabled 1 Overtorque det
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228. rrent Description Used to set the rated motor current for motor overload detection OL1 based on the rated motor current Note Motor overload detection OL1 is dis abled by setting the parameter to 0 0 Note The rated motor current is default to the standard rated current of the maximum applicable motor Setting range 0 0 to 120 of rated out put cur rent of the In verter Unit of setting Default setting Varies with the capacity Chapter 10 Changes during op eration Motor protection character istics Used to set the motor overload detection OL1 for the electronic thermal characteristics of the motor 0 Protection characteristics for general pur pose induction motors Protection characteristics for inverter dedi cated motors 2 No protection Note If a single Inverter is connected to more than one motor set the parameter to 2 for no protection The parameter is also disabled by setting n32 for rated motor to 0 0 Motor pro tective time set ting Used to set the electric thermal characteristics of the motor to be connected in 1 minute incre ments Note The default setting does not require any changes in normal operation Note To set the parameter according to the characteristics of the motor check with the motor manufacturer the thermal time constant and set the parameter with some margin In other words set the value slightly shorter than the ther mal
229. s e Mounting an RS 422 485 Communications Unit to a 3G3JV Inverter provides the Inverter with an RS 422 485 interface 7 1 2 External Dimensions IR fo D 12 4 3 8 15 2 ane f g hn J m 7 2 Communications Chapter 7 7 1 3 Names of Parts Terminal block a Terminating resistance switch Terminal Block Shield Eoo m o Terminating Resistance Switch SW OFF ON Note Set the terminating resistance switch to ON to connect the terminating resistance 7 1 4 Mounting Procedure e Use the following procedure to mount an RS 422 485 Communications Unit 3G3JV PSI485J to a 3G3UJV Inverter 1 Turn OFF the Inverter s power supply Mounting the RS 422 485 Communications Unit without turning OFF the Inverter s power supply may result in electric shock or damage to equipment 2 Loosen the Inverter s front cover mounting screws and remove the front cover as shown on the left below 7 3 Communications Chapter 7 3 Remove the optional cover as shown on the right below 4 Align the Unit with the Inverter s connector and push the Unit onto the Inverter so that the 3 catches enter the
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231. s U T1 V T2 and W TS to motor lead wires U V and W Check that the motor rotates forward with the forward command Switch over any two of the output ter minals to each other and reconnect if the motor rotates in reverse with the forward command e Never Connect a Power Supply to Output Terminals Never connect a power supply to output terminals U T1 V T2 or W T3 If voltage is applied to the output terminals the internal circuit of the Inverter will be damaged e Never Short or Ground Output Terminals If the output terminals are touched with bare hands or the output wires come into contact with the Inverter casing an electric shock or grounding will occur This is extremely hazardous Also be careful not to short the output wires e Do not Use a Phase Advancing Capacitor or Noise Filter Never connect a phase advance capacitor or LC RC Noise Filter to the output circuit Doing so will result in damage to the Inverter or cause other parts to burn e Do not Use an Electromagnetic Switch of Magnetic Contactor Do not connect an electromagnetic switch of magnetic contactor to the output circuit If a load is connected to the Inverter during running an inrush current will actuate the overcurrent pro tective circuit in the Inverter e Installing a Thermal Relay The Inverter has an electronic thermal protection function to protect the motor from overheating If how ever more than one motor is operated with one inverter or a multi p
232. s in DM 6556 6551 04 to 11 00 Default setting 12 to 15 Serial communications mode 0 Hex Host Link default setting 1 Hex No protocol 2 Hex 1 1 Data Link slave 3 Hex 1 1 Data Link master 4 Hex NT Link in 1 1 mode 5 Hex NT LInk in 1 N mode 6 Hex Protocol macro DM 6556 DM 6551 00 to 07 Baud rate unit bps 0803 00 Hex 1 200 default setting 01 Hex 2 400 02 Hex 4 800 03 Hex 9 600 04 Hex 19 200 08 to 15 Frame format Setting Start bit Data Stop Parity length bits 00 Hex 1 7 1 Even default setting 01 Hex 1 7 1 Odd 02 Hex 1 7 1 None 03 Hex 1 7 2 Even 04 Hex 1 7 2 Odd 05 Hex 1 7 2 None 06 Hex 1 8 1 Even 07 Hex 1 8 1 Odd 08 Hex 1 8 1 None 09 Hex 1 8 2 Even 10 Hex 1 8 2 Odd 11 Hex 1 8 2 None Note Use the settings marked with an asterisk in the above table 7 34 Communications Chapter 7 7 10 2 Wiring the Communications Line Connector Pin Arrangements of CS1W SCB41 and C200HW COMO06 EV1 Signal name Send data Output Send data Output 1 2 3 4 5 6 7 8 9 Standard Connection Diagram e RS 485 2 wire Communications Board PESEN oga Control circuit ter RS 422 SDB 2 minal block s5 DAL 6 Laas Neate Interface RDB 8 terminals 9 pin D sub connector Cable side Male Control ci
233. s in register 002C Hex consists of the following items BEC ERR a a CRC 16 check Set with lt c gt Inverter status data Set with variable Number of bytes of attached data set with lt I gt Function code Write 10 Slave address Set with lt a gt Set data lt a gt 03 lt l gt W 1N 1 2 lt c gt lt a 03 lt c gt The address data constant data and check code data are the same as the above lt l gt The length is set in the length box Insert the length by using the Insert icon The length is the number of bytes of the succeeding data W 1N 1 2 The length is automatically set by the CX Protocol W 1N 1 2 The Inverter s actual data is to be sent This example selects Variable and Read R and sets the oper and Set Data to 1N 1 because the RUN command data uses four bytes each from D 3 D 6 and D 9 Set Edit Length to ON 2 so that it will be set to two bytes 7 49 Communications Chapter 7 7 10 5 Ladder Program e Transfer the created protocol to the Communications Board e The following example describes how to control the Inverter with this protocol e Before using this program in your system be sure to check the word and data memory allocations and change them if necessary so that there will be no word or data memory duplication e This program will stop all communications if a communications error or fault occurs Be sure to set n68 for communicatio
234. s occurs when n01 for parameter write prohibit selection parameter initialization is set to 0 Set n01 to an appropriate value according to the parameter to be set e The Inverter is operating There are some parameters that cannot be set during operation Refer to the list of parameters Turn the Inverter off and then make the settings The Digital Operator does not display anything Turn the Inverter off and on If the Digital Operator still does not display anything the internal circuit ry of the Inverter must have failed Replace the Inverter 8 2 2 Motor Fails to Operate The motor does not operate with input through the control circuit terminals even though the frequency reference is correct e The operation method setting is incorrect If parameter n02 for operation mode selection is not set to 1 to enable the control circuit terminals the RUN command cannot be executed through the control circuit terminals Check and correct the setting in n02 e Input in 2 wire sequence while 3 wire sequence is in effect and vice versa The Inverter will operate in 3 wire sequence according to the RUN stop and forward stop com mands if n37 for multi function input 2 is set to 0 At that time the Inverter will not operate if input in 2 wire sequence is ON On the other hand the Inverter in 2 wire sequence will only rotate in the reverse direction if input in 3 wire sequence is ON Check and correct the setting in n37 or change the input
235. s set the Inverter starts up at minimum frequency on completion of the startup DC injection braking control of the Inverter e After the speed is reduced the Inverter is switched to DC injection braking at minimum output frequen cy DC Injection Braking Control Output A frequency Minimum output frequency n14 n54 Startup DC control time Time n53 Interruption DC control time 6 5 Advanced Operation Chapter 6 6 3 Stall Prevention Function A stall will occur if the motor cannot keep up with the rotating magnetic field on the motor stator side when a large load is applied to the motor or a sudden acceleration decelera tion is performed In the 3G3UV stall prevention functions can be set independently for accelerating run ning and decelerating conditions n55 Stall Prevention Level during Deceleration Changes during No operation Setting 0 1 Unit of 1 Default setting range setting Set Values Stall prevention during deceleration 1 No stall prevention during deceleration e f 1 is set the motor will be decelerated according to the set deceleration time If the deceleration time is too short the main circuit may result in overvoltage e If O is set the deceleration time will be automatically lengthened to prevent overvoltage Stall Prevention during Deceleration with n55 Set to 0 Output 4 frequency Deceleration time is controlled ra to prevent overvo
236. set the constants in Hex lt l gt The length is set in the length box Insert the length by using the Insert icon The length is the num ber of bytes of the succeeding data R 3N 3 4 The length is automatically set by the CX Proto col R 3N 3 4 The Inverter s actual data to be sent This example selects Variable and Read R and sets the operand Set Data to 3N 3 because the RUN command data uses four bytes each from S 3 S 6 and S 9 Set Edit Length to ON 4 so that it will be set to four bytes lt C gt The check code is set in the check code box Insert the check code by using the Insert icon All the data including the address data before the check code is operated Mark all the items if the Protocol Support Tool is used The check code is automatically set by the CX Protocol e DSR Message to Read the Inverter Status The DSR message to read the Inverter status from register 002C Hex consists of the following items CRC 16 check Set with lt c gt Number of read data registers 1 Read start register number Inverter status 002C Function code Read 03 Slave address Set with lt a gt Set data lt a gt 03 00 2C 00 01 lt c gt Set the address data constant data and check code data Recv Message Detail Settings 1 With the left button of the mouse click on Receive Message List Then click on a blank space with the right button of the mouse 2 Select Create Re
237. set to 0 000211 Always set to 0 000311 Always set to 0 000112 Always set to 0 000212 Always set to 0 000312 Always set to 0 000113 Always set to 0 000213 Always set to 0 000313 Always set to 0 000114 Always set to 0 000214 Always set to 0 000314 Always set to 0 000115 Always set to 0 000215 Always set to 0 000315 Always set to 0 e Frequency Reference of Inverter Register 0002 Frequency Reference Slave 1 frequency reference Slave 2 frequency reference Slave 3 frequency reference 7 50 Communications Chapter 7 e Inverter Control Output Register 002C Inverter Status Slave 1 function Slave 2 function Slave 3 function 001100 During RUN 001200 During RUN 001300 During RUN 001101 Zero speed 001201 Zero speed 001301 Zero speed 001102 Frequency agree 001202 Frequency agree 001302 Frequency agree 001103 Warning Nonfatal error 001203 Warning Nonfatal error 001303 Warning Nonfatal error 001104 Frequency detection 1 001204 Frequency detection 1 001304 Frequency detection 1 001105 Frequency detection 2 001205 Frequency detection 2 001305 Frequency detection 2 001106 Inverter ready 001206 Inverter ready 001306 Inverter ready 001107 UV 001207 UV 001307 UV 001108 Base block 001208 Base block 001308 Base block 001109 Frequency reference 001209 Frequency reference 001309 Frequency reference m
238. sories This manual is the only accessory provided with the 3G3JV Set screws and other necessary parts must be provided by the user About this Manual This manual is divided into the chapters described in the following table Information is organized by application area to enable you to use the manual more efficiently Chapter Contents Chapter 1 Overview Describes features and nomenclature Chapter 2 Design Provides dimensions installation methods wiring methods peripheral device design information and peripheral device selection information Chapter 3 Preparing for Operation and Monitoring Describes nomenclature and Digital Operator procedures for operating and monitoring Inverters Chapter 4 Test Run Describes the method for controlling a motor through the frequency adjuster on the front of the Inverter This can be used for trial operation of the system Chapter 5 Basic Operation Describes basic Inverter control functions for users not familiar with Inverters The functions that must be understood to drive a motor with an Inverter are described Chapter 6 Advanced Operation Describes all of the functions provided by the Inverter These functions will enable more advanced applications and includes functions that will improve motor control through the Inverter such as responsiveness torque characteristics increasing speed accuracy PID control overtorque detection and other functions
239. ss the Enter Key To cancel verifying press the STOP RESET Key 3 15 Preparing for Operation and Monitoring Chapter 3 3 2 3 Parameter Read Prohibit Prohibiting Writing to Digital Operator To protect the parameter settings saved in the memory of the Digital Operator set the Parameter Read Prohibit Selection n77 to O read prohibited If an attempt is made to read parameter settings from the Inverter PrE protect error will be displayed and reading will not be possible Press the Mode Key to clear PrE from the display Parameter Register Description Setting Setting Default Writing No No range unit setting during operation Parameter Used to prohibit writing Read Prohibit parameters Use this parameter Selection to protect the contents of the EEPROM memory in the Digital Operator 0 Reading prohibited for Inverter parameters Data cannot be written to EEPROM 1 Reading possible for Inverter parameters Data can be written to EEPROM Note 1 It is not possible to write to the n77 parameter with the default setting To enable writing to n77 set the Parameter Write prohibit Selection Parameter Initialization n01 to 1 Note 2 This parameter is set in the Digital Operator The setting for n77 will be O read prohibited regardless of the Inverter setting if a Digital Operator that is set to prohibited reading is installed on another Inverter e Procedure for Set
240. ssage List with the left button of the mouse and then click on a blank space with the right button of the mouse 2 Select Create Send Message The following table will appear Set the send message in the table Message Name Input send Terminator lt t gt Check code lt c gt CRC 16 65535 2Byte BIN Address lt a gt lt a gt 10 00 01 00 02 lt l gt R 3N 3 4 lt c gt Status CRC 16 65535 2Byte BIN R 3N 2 1 lt a gt 03 00 2C 00 01 lt C gt 7 45 Communications Chapter 7 Message Name The label name of the sequence Input an appropriate easy to distinguish name Note Set the label in the send message box in the table shown under Creating a Step Header lt h gt Terminator lt t gt Set the header and terminator Note No header or terminator is used for communications with the 3G3JV Therefore set both to None Check Code lt c gt Set the check code Note The CRC 16 check code is used for communications with the 3G3JV Select the CRC 16 check code and set the default value to 65535 Select Reverse for the conversion method Then select BIN for date type Length lt l gt Set the length of the data Note All communications with the 3G3JV are performed in byte units Select 1 Byte and BIN Select No for reading data because there is no data to be re
241. tage with capacitors Such AC current however contains harmon ics 2 23 Design Chapter 2 Inverter The Inverter as well as normal electric machines has an input current containing harmonics because the Inverter converts AC into DC The output current of the Inverter is comparatively high Therefore the ratio of harmonics in the output current of the Inverter is higher than that of any other electric machine Voltage Time Rectified Voltage lime Smoothed Voltage Time Current A current flows into the capacitors The current is different from the voltage in waveform 2 24 Design Chapter 2 e Countermeasures with Reactors against Harmonics Generation DC AC Reactors The DC reactor and AC reactor suppress harmonics and currents that change suddenly and greatly The DC reactor suppresses harmonics better than the AC reactor The DC reactor used with the AC reactor suppresses harmonics more effectively The input power factor of the Inverter is improved by suppressing the harmonics of the input current of the Inverter Connection Connect the DC reactor to the internal DC power supply of the Inverter after shutting off the power sup ply to the Inverter and making sure that the charge indicator of the Inverter turns off Do not touch the internal circuitry of the Inverter in operation otherwise an electric shock or burn injury may occur Wiring Method e
242. tal Operator enabled 1 STOP RESET Key of the Digital Operator disabled Frequency Used to set the input method for the frequency selection reference in local mode et 0 The FREQ adjuster of the Digital Operator enabled 1 Key sequences on the Digital Operator enabled Key se Used to enable the Enter Key for setting the quential frequency reference with the Increment and frequency Decrement Keys setting 0 The value is entered with the Enter Key pressed 1 The value is enabled when the value is input nog Maximum Used to set the V f pattern as the basic char 50 0 to 0 1 Hz 0109 frequency acteristic of the Inverter with output voltage 400 see note FMAX per frequency set 1 n10 Maximum lai 1t0255 1V 010A voltage RATER see note VMAX 2 n11 Maximum 0 2 to 400 0 1 Hz voltage n13 VC f see note 010B frequency 1 FA n15 VMIN n12 Middle 6 010C output fre quency FB i Frequency ni noo Hz 0 1 to 399 0 1 Hz nia ni2 FMIN FB FA FMAX see note Set the parameters so that the follow 1 ing condition will be satisfied n13 Middle n14 lt n12 lt n11 lt n09 1 to 255 1V 12 see output fre see note note 2 quency r f 12 voltage The value set in n13 will be ignored if VC parameters n14 and n12 are the same in value 010D n14 Minimum output fre 010E quency FMIN n15 Minimum 1 t
243. the Digital Operator to the Inverter CPy e The parameter settings saved in the memory of the Digital Operator can be written to the Inverter by setting the Parameter Copy and Verify Function n76 to Cpy e When reading from the Digital Operator has been completed turn OFF the Inverter power supply and remove the Digital Operator e Install the Digital Operator on the Inverter to which the parameters are to be written and turn ON the power supply e In the Parameter Write prohibit Selection Parameter Initialization n01 is not set to 1 for that Inverter use the same procedure as described above to set it to 1 Note Parameters can be copied only between Inverters with the same power supply specifications e Procedure for Writing the Memory Contents of the Digital Operator Key sequence Indicators Display Explanation example Power ON Press the Mode Key until the PRGM indicator lights Ul Uv nN D D 77 Use the Increment or Decrement Key to display n76 D D D Press the Enter Key rdy will be displayed Press the Increment Key to display Cpy D D D D tep tep Press the Enter Key The parameters in the memory of ITT the Digital Operation will be written to the Inverter During this time the display will flash End When writing has been completed Eng will be displayed After completion or ATG Press the Mode K
244. the FREQ adjuster is set to MAX Note 2 The maximum frequency FMAX is set with 10 V input Note 3 The maximum frequency FMAX is set with 20 mA input provided that SW8 on the control PCB is switched from V to l e The frequency reference set in n03 works as frequency reference 1 when the Inverter is in multi step speed operation The set values in n22 through n28 for frequency references 2 through 8 are enabled Selecting the Frequency Reference n07 in Local Mode e Select the input method of frequency references in local mode e Two frequency references are available in local mode Select one of them according to the application nt Frequency Reference Selection in Local Mode Changes during No operation Setting 0 1 Unit of 1 Default setting range setting 5 8 Basic Operation Chapter 5 Set Values 0 The FREQ adjuster of the Digital Operator is enabled see note 1 1 Key sequences on the Digital Operator are enabled see note 2 Note 1 The maximum frequency FMAX is set when the FREQ adjuster is set to MAX Note 2 The frequency reference can be set with key sequences while the FREF indicator is lit or with the set value in n21 for frequency reference 1 In either case the value is set in n21 5 5 2 Upper and Lower Frequency Reference Limits Regardless of the methods of operation mode and frequency reference input the upper and lower frequency reference limits can be set Setting the
245. the Inverter overload protective function e The load is excessive Reduce the load e The V f setting is incorrect Reduce the V f set voltage e The acceleration deceleration time is too short Increase the acceleration deceleration time e The Inverter capacity is insufficient Use an Inverter model with a higher capacity Overtorque detection OL3 There has been a current or torque the same as or greater than the setting in n60 for overtorque detection level and that in n61 for overtorque detection time A fault has been detected with n59 for overtorque detection function selection set to 2 or 4 e The mechanical system is locked or has a failure Check the mechanical system and correct the cause of overtorque e The parameter settings were incorrect Adjust the n60 and n61 parameters according to the mechanical system Increase the set values in n60 and n61 8 4 Ground fault GF The ground fault current at the output of the Inverter has exceeded the rated output current of the Inverter e A ground fault has occurred at the Inverter output Check the connections between the Inverter and motor and reset the fault after correcting its cause Maintenance Operations Fault display Cc Fault name and meaning External fault EFL An external fault has been input from a multi function input A multi function input 1 2 3 or 4 set to 3 or 4
246. therwise the Inverter may be damaged 6 11 Advanced Operation Chapter 6 6 6 Slip Compensation Function The slip compensation function calculates the motor torque according to the output cur rent and sets gain to compensate for output frequency This function is used to improve speed accuracy when operating with a load Motor Rated Slip Changes during operation Setting 0 0 to 20 0 Hz Unit of 0 1 Hz Default setting see note range setting Note The default setting varies with the capacity of the Inverter model Set Values e Set the rated slip value of the motor in use e This parameter is used as a slip compensation constant e Calculate the rated motor slip value from the rated frequency Hz and rpm on the motor nameplate by using the following formula Rated rpm x Number of poles 120 n55 Motor No load Current Changes during No operation Rated slit value Hz Rated frequency Hz Setting 0 to 99 Unit of 1 Default setting see note range setting Note The default setting varies with the capacity of the Inverter model Set Values e Set the motor current with no load in percentage based on the rated motor current as 100 e Contact the motor manufacturer for the motor current with no load e This parameter is used as a slip compensation constant nob Slip Compensation Gain Changes during Yes operation Setting 0 0 to 2 5 Unit of 0 1 Default setting 0 0 range setting se
247. thod to be applied when starting the motor In the capacitor starting method however the capacitor may be damaged by a sudden electric discharge of the capacitor caused by the output of the Inverter On the other hand the starting coil may burn in the phase splitting starting method because the centrifugal switch does not operate Ground Wiring e Always use the ground terminal with the following ground resistance 200 V Inverter 100 Q or less 400 V Inverter separate ground 10 Q or less e Do not share the ground wire with other devices such as welding machines or power tools e Always use a ground wire that complies with technical standards on electrical equipment and mini mize the length of the ground wire Leakage current flows through the Inverter Therefore if the distance between the ground electrode and the ground terminal is too long the potential on the ground terminal of the Inverter will become unstable Design Chapter 2 e When using more than one Inverter be careful not to loop the ground wire Countermeasures against Harmonics With the continuing development of electronics the generation of harmonics from indus trial machines has been causing problems recently The Ministry of International Trade and Industry provided some guidelines in September 1994 for the suppression of harmonics from electrical household appliances and electri cal equipment in Japan Since then the problem has been drawing consi
248. ti step speed Multi step speed reference 1 reference 2 reference 3 Set value 6 Set value 7 Set value 8 Frequency reference 1 Frequency reference 2 Frequency reference 3 Frequency reference 4 Frequency reference 5 Frequency reference 6 Frequency reference 7 Frequency reference 8 No multi step speed reference 3 settings will be required if only frequency references 1 through 4 are used for example Any multi step speed reference not set is regarded as turned OFF input e Setting the Inching Frequency Command n29 e The inching frequency command must be set as multi function input in order to use the inching fre quency command Inching Frequency Command Cranges during operation Settin 0 0 to max frequency Unit of 0 01 Hz see Default setting range setting note 1 Note 1 The value will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the frequency is 100 Hz or over 5 11 Basic Operation Chapter 5 Note 2 In order to use the inching frequency command one of the n36 through n39 parameters for multi function input must be set to 10 as an inching frequency command Parameter n29 is selectable by turning on the multi function input set with the inching frequency command The inching frequency command takes precedence over the multi step speed reference i e when the inching frequency command is ON all multi step speed reference input will be
249. ting Parameter Read Prohibit Selection Key sequence Indicators Display Explanation example Power ON Press the Mode Key until the PRGM indicator lights Use the Increment or Decrement Key to display n77 Press the Enter Key The present settings will be displayed Use the Increment or Decrement Key to set the data OE LIENS 0 Reading prohibited for Inverter parameters Data cannot be written to EEPROM 1 Reading possible for Inverter parameters Data can be written to EEPROM Press the Enter Key to enter the settings The display will flash In approximately The parameter number will be displayed 1s 3 16 Preparing for Operation and Monitoring Chapter 3 3 2 4 Error Displays for the Parameter Copy and Verify Function This section describes the errors that may occur when reading copying or verifying parameters and the remedies for those errors The display will flash when any of these errors occurs Display Probable cause Protect error A read attempt was made with the Parameter Read Prohibit Selection n77 set to O reading prohibited Check again whether data must be read and if required change the setting for n77 to 1 reading possible and then read the data again Read error The parameters were not read correctly or a low voltage was detected in the main circuit when the data was being
250. ting does not need any changes in normal operation n64 0140 Motor rated slip Used to set the rated slip value of the motor in use Note Used as the constant of the slip compensation function Varies with the capac ity n65 0141 Motor no load current Used to set the no load current of the motor in use based on the rated motor current as 100 Note Used as the constant of the slip compensation function Varies with the capac ity n66 0142 Slip com pensation gain Used to set the gain of the slip compensation func tion Note The slip compensation function is disabled with n66 set to 0 0 0 0 n67 0143 Slip com pensation time constant Used for the response speed of the slip compensa tion function Note The default setting does not need any changes in normal operation n68 0144 See note 3 RS 422 485 communica tions time over detec tion selection Used to set whether a communications time over CE is detected if there is an interval of more than 2 s and to select the method of processing the detected communications time over 0 Detects a time over and fatal error and coasts to a stop Detects a time over and fatal error and deceler ates to a stop in deceleration time 1 Detects a time over and fatal error and deceler ates to a stop in deceleration time 2 Detects a time over and nonfatal error warning and continues
251. tion and Monitoring Chapter 3 3 1 3 Outline of Operation Selecting Indicators Whenever the Mode Key is pressed an indicator is lit in sequence beginning with the FREF indicator The data display indicates the item corresponding to the indicator se lected The FOUT or IOUT indicator will be lit by turning the Inverter on again if the Inverter is turned off while the FOUT or IOUT indicator is lit The FREF indicator will be lit by turning the Inverter on again if the Inverter is turned off while an indicator other than the FOUR or IOUT indicator is lit Power On FREF Frequency Reference Monitors and sets the frequency reference Ad FOUT Output Frequency Monitors the output frequency Note This indicator will be lit by turning the Inverter on again if the Inverter is turned off while this indicator is lit Ad IOUT Output Current Monitors the output current Note This indicator will be lit by turning the Inverter on again if the Inverter is turned off while this indicator is lit y MNTR Multi function Monitor Monitors the values set in U01 through U10 a F R Forward Reverse Rotation Selects the direction of rotation Ad LO RE Local Remote Selects the operation of the Inverter through the Digital Operator or according to the parameters Ad PRGM Parameter Setting Monitors or sets the values in n01 through n79 a The FREF indicator is lit again
252. tion is the electric power consumed in the Inverter at the Inverter s rated output Specifications Chapter 9 Model 3G3JV Power Rated voltage and 3 phase 380 to 460 V AC at 50 60 Hz supply frequency Allowable voltage 15 to 10 fluctuation Allowable 5 frequency fluctuation Power supply capacity kVA 1 3 1 9 5 1 See note 1 Heat radiation W 23 1 30 1 75 7 See note 2 Weight kg 1 0 1 1 1 5 1 5 Cooling method Natural cooling Cooling fan Max applicable motor capacity kW 0 2 0 4 0 75 1 5 2 2 3 7 Output Rated output capacity kVA 0 9 1 4 2 6 3 7 4 2 6 6 ee Rated output current A 1 2 1 8 3 4 4 8 5 5 8 6 Rated output voltage V 3 phase 380 to 460 V AC according to the input voltage Max output frequency 400 Hz parameter setting Control Harmonic current DC reactor option connection possible charac countermeasures teristics Control method Sine wave PWM V f control Carrier frequency 2 5 to 10 0 kHz in vector control Frequency control range 0 1 to 400 Hz Frequency precision temperature characteristics Digital commands 0 01 10 C to 50 C Analog commands 0 5 25 C 10 C Frequency setting resolution Digital commands 0 1 Hz less than 100 Hz and 1 Hz 100 Hz or over Analog commands 0 06 Hz 60 Hz equivalent to 1 1000 Output frequency resolution 0 01 Hz Overload capacity
253. to the use of the information contained herein Moreover because OMRON is constantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Never theless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for dam ages resulting from the use of the information contained in this publication General Precautions Observe the following precautions when using the SYSDRIVE Inverters and peripheral de vices This manual may include illustrations of the product with protective covers removed in order to describe the components of the product in detail Make sure that these protective covers are on the product before use Consult your OMRON representative when using the product after a long period of storage N WARNING N WARNING N WARNING N WARNING N WARNING Caution N Caution N Caution N Caution Do not touch the inside of the Inverter Doing so may result in electrical shock Operation maintenance or inspection must be performed after turning OFF the power supply confirming that the CHARGE indicator or status indicators are OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock Do not damage pull on apply stress to place heavy objects on or pinch the cables Doing so may r
254. to4 Unit of 1 Default setting range setting Set Values Inverter does not monitor overtorque Inverter monitors overtorque only when speed is matched It continues operation issues warning even after overtorque is detected Inverter monitors overtorque only when speed is matched It discontinues operation through protective function when overtorque is detected Inverter always monitors overtorque during operation It continues operation issues warning even after overtorque is detected Inverter always monitors overtorque during operation It discontinues operation through protective function when overtorque is detected e Set n60 for overtorque detection level and n61 for overtorque detection time to enable the overtorque detection function The Inverter will detect overtorque when the current the same as or higher than the detection level is output for the preset detection time e Set n40 for multi function output to either of the following so that external overtorque detection output will be ON Set Value 6 for overtorque detection NO Set Value 7 for overtorque detection NC Overtorque Detection Output 4 current n60 Overtorque 1 detection level See note n61 Overtorque Overtorque detection time detection NO Note Overtorque detection will be canceled if the output current decreases from the detection level by approxi mately 5 of the Inverter rated current nol Overtorque D
255. ur A rent break rent break ing current ing current capacity A capacity A 200 V 0 1 1 1 ABS33b3A 3 ABS33b3A 3 J7L 09 11 110 J7L 09 11 110 hee 0 2 1 8 ABS33b3A 3 ABS33b3A 3 J7L 09 11 110 J7L 09 11 110 0 4 3 9 ABS33b5A 5 ABS33b5A 5 J7L 09 11 110 J7L 09 11 110 0 75 6 4 ABS33b10A 10 ABS33b10A 10 J7L 09 11 110 J7L 09 11 110 1 5 11 0 ABS33b15A 15 ABS33b10A 10 J7L 18 18 180 J7L 09 11 110 2 2 15 1 ABS33b20A 20 ABS33b15A 15 J7L 22 20 200 J7L 18 18 180 3 7 24 0 ABS33b30A 30 ABS33b20A 20 J7L 40 35 350 J7L 22 20 200 200 V 0 1 1 8 ABS32b3A 3 ABS32b3A 3 J7L 09 11 110 J7L 09 11 110 TEA 0 2 3 5 ABS32b5A 5 ABS32b5A 5 J7L 09 11 110 J7L 09 11 110 0 4 7 4 ABS32b10A 10 ABS32b10A 10 J7L 09 11 110 J7L 09 11 110 0 75 12 8 ABS32b15A 15 ABS32b15A 15 J7L 18 18 180 J7L 18 18 180 1 5 20 5 ABS32b30A 30 ABS32b20A 20 J7L 40 35 350 J7L 22 20 200 400 V 0 2 1 6 ABS33b3A_ 3 ABS33b3A 3 J7L 09 7 70 J7L 09 7 70 as 0 4 2 4 ABS33b5A 5 ABS33b3A 3 J7L 09 7 70 J7L 09 7 70 0 75 4 7 ABS33b5A 5 ABS33b5A 5 J7L 09 7 70 J7L 09 7 70 1 5 7 0 ABS33b10A 10 ABS33b10A 10 J7L 09 7 70 J7L 09 7 70 2 2 8 1 ABS33b15A 15 ABS33b10A 10 J7L 18 13 130 J7L 09 7 70 3 0 10 6 ABS33b15A 15 ABS33b10A 10 J7L 18 13 130 J7L 12 9 90 3 7 12 0 ABS33b20A 20 ABS33b15A 15 J7L 22 20 200 J7L 18 13 130 100 V 0 1 3 2 ABS33b10A 10 ABS33b10A 10 J7L 12 13 130 J7L 12 13 130 ag 0 2 6 2 ABS33b15A 15 ABS33b15A 15
256. using a general leakage breaker choose a ground fault interrupter with a sensitivity amperage of 200 mA or more per Inverter and with an operating time of 0 1 s or more e Installing a Magnetic Contactor If the power supply of the main circuit is to be shut off because of the sequence a magnetic contactor can be used instead of a molded case circuit breaker When a magnetic contactor is installed on the primary side of the main circuit to stop a load forcibly however the regenerative braking does not work and the load coasts to a stop 2 17 Design Chapter 2 e A load can be started and stopped by opening and closing the magnetic contactor on the primary side Frequently opening and closing the magnetic contactor however may cause the Inverter to break down In order not to shorten the service life of the Inverter s internal relays and electrolytic capacitors it is recommended that the magnetic contactor is used in this way no more than once every 30 min utes e When the Inverter is operated with the Digital Operator automatic operation cannot be performed af ter recovery from a power interruption e Connecting Input Power Supply to the Terminal Block Input power supply can be connected to any terminal on the terminal block because the phase se quence of input power supply is irrelevant to the phase sequence R L1 S L2 and R L3 e Installing an AC Reactor If the Inverter is connected to a large capacity power transformer
257. uyer to Omron Financial If the financial position of Buyer at any time becomes unsatisfactory to Omron Omron reserves the right to stop shipments or require satisfactory security or payment in advance If Buyer fails to make payment or otherwise comply with these Terms or any related agreement Omron may without liabil ity and in addition to other remedies cancel any unshipped portion of Prod ucts sold hereunder and stop any Products in transit until Buyer pays all amounts including amounts payable hereunder whether or not then due which are owing to it by Buyer Buyer shall in any event remain liable for all unpaid accounts Cancellation Etc Orders are not subject to rescheduling or cancellation unless Buyer indemnifies Omron against all related costs or expenses Force Majeure Omron shall not be liable for any delay or failure in delivery resulting from causes beyond its control including earthquakes fires floods strikes or other labor disputes shortage of labor or materials accidents to machinery acts of sabotage riots delay in or lack of transportation or the requirements of any government authority Shipping Delivery Unless otherwise expressly agreed in writing by Omron a Shipments shall be by a carrier selected by Omron Omron will not drop ship except in break down situations b Such carrier shall act as the agent of Buyer and delivery to such carrier shall constitute delivery to Buyer
258. v H D D D D Ia Cep D ID m z z m 4 Setting the Motor Current Parameter e Set the motor current parameter in n32 in order to prevent the motor from burning due to overloading Setting the Rated Motor Current e Check the rated current on the motor nameplate and set the motor current parameter e This parameter is used for the electronic thermal function for motor overload detection OL1 By set ting the correct parameter the overloaded motor will be protected from burning nie Rated Motor Current Changes during No operation Setting 0 0 to 120 A of rated output Unit of 0 1A Default setting see note range current of the Inverter setting 1 Note 1 The standard rated current of the maximum applicable motor is the default rated motor cur rent Note 2 Motor overload detection OL1 is disabled by setting the parameter to 0 0 Key sequence Indicator Display Explanation example Displays the parameter number Use the Increment or Decrement Key until n32 is displayed Press the Enter Key The data of n32 will be displayed Use the Increment or Decrement Key to set the rated motor current The display will flash Press the Enter Key so that the set value will be entered and the data display will be lit In approximately The parameter number will be displayed 1s 4 6 Test Run Chapter 4 5 No load Operation e Start the no load mot
259. ve address the set value in n70 of the Inverter to which the DSR message is sent The Slave address must be within a range from 00 to 32 00 to 20 Hex Function code A command giving instructions of the details of processing to the Inverter Example Data read 03 Hex and data write 10 Hex Communications data Data attached to the command Example The register number of read start data and the number of registers of read data Error check CRC 16 check code for checking the reliability of the message data 7 10 Communications Chapter 7 Note In the above communications the default is 1 65535 and the LSB least significant byte is converted as MSB most significant byte in the opposite direction The CRC 16 check is auto matically performed by using the protocol macro function of OMRON s SYSMAC CS Cv series C200HX HG HE or CQM1H Programmable Controllers Slave Address e The Master can communicate with a maximum of 32 Slaves over RS 422 485 A unique Slave address is allocated to each Slave Inverter for communications e Slave addresses are within a range from 00 to 32 00 through 20 Hex If a DSR message is issued to Slave address 00 the message will be a broadcast message Note The broadcast message is addressed to all Slaves Only the RUN command register 0001 Hex and frequency command register 0002 Hex can be written to the message The Inverter receiv ing this message does not return
260. verter Note For details regarding maintenance consult your OMRON representative Replacement of Cooling Fan If the FAN fault is displayed or the cooling fan needs replacement take the following steps to replace it e Cooling Fan Models Inverter Cooling Fan 3 phase 200 V AC 3G3JV A2007 3G3IV PFAN2007 3G3JV A2015 or 3G3JUV A2022 3G3IV PFAN2015J 3G3JV A2037 3G3IV PFAN2037 Single phase 200 V AC 3G3JV AB015 3G3IV PFAN2015J 3 phase 400 V AC 3G3JV A4015 or 3G3JUV A4022 3G3IV PFAN2015J 3G3JV A4037 3G3IV PFAN2037 8 17 Maintenance Operations Chapter 8 e Replacing Cooling Fan 68 or 140 mm wide Inverters 1 Press the left and right sides of the fan cover located on the lower part of the radiation fin in the arrow 1 directions Then lift the bottom of the Fan in the arrow 2 direction to remove the Fan as shown in the following illustration f SP a Protective tube A There is a connector inside L Fan wind direction 3 Slide the protective tube and remove the internal connector 4 Remove the Fan from the fan cover 5 Mount the new Fan on the fan cover At this time make sure that the wind direction of the Fan will be in the direction of the heat radiation fin 6 Attach the connector cover the connector with the protective tube and insert the connector into the cover 7 Mount the fan cover with the new Fan to the lower part of the heat radiation fin Make sure that the fan cover snaps
261. verter is not in operation The present setting can be monitored when the Inverter is in operation Note 2 Local or remote settings in multi function input terminals can be changed through the multi function input terminals only Note 3 Any RUN command input will be ignored while the LO RE indicator is lit To enable a RUN command first turn the RUN command OFF and then press the Mode Key to display an item that has a green indicator FREF to MNTR Then input the RUN command again Example of Parameter Settings a PRM n l a PRGM n O gt PRGM g yw mj PRGM g Cancels set data 7am mi PRGM g In approximately 1 s Key sequence Indicator Display Explanation example Power On Press the Mode Key repeatedly until the PRGM indicator is lit Use the Increment or Decrement Key to set the parameter number Press the Enter Key The data of the selected parameter number will be displayed Use the Increment or Decrement Key to set the data At that time the display will flash Press the Enter Key so that the set value will be entered and the data display will be lit see note 1 In approximately The parameter number will be displayed 1s a a O D D zl D Cep cep cep m 7 D D D D tep tep 3 8 Preparing for Operation and
262. ws BE A 7 24 7 8 Communications Error Codes 0 0c ccc ene nent een eee 7 27 129 Self diaenosuc Test irra eae te aris E ater oh pin ak Soa binge pAwee Maree 7 29 7 10 Communications with Programmable Controller 0 0 0 0 eee eee ee eee 7 30 7 10 1 Available Programmable Controllers and Peripheral Devices 7 30 7 10 2 Wiring the Communications Line 00 cece eee ee eee 7 35 7 10 3 Outline of Protocol Macro Function 0 0 eee ee 7 36 7 10 4 Creating a Project File 2 0 0 cence eee 7 40 4 10 5 Ladder Program ec 9 Scar aleve gauche AEA Spee arbi os Goa Bebe 7 50 7 10 6 Communications Response Time 0 0 c eee eens 7 54 Table of Contents Chapter 8 Maintenance Operations cccceeeee cece e S I 8 1 Protective and Diagnostic Functions 0 0 0 ee cee eee ee 8 2 8 1 1 Fault Detection Fatal Error 2 0 0 0 00 cee eennes 8 2 8 1 2 Warning Detection Nonfatal Error 0 0 0 cece een ee 8 7 8 2 Troubleshootin 23st ong oS eee eae e A Ae eee Ae Lee tea waa ay 8 10 8 271 Parame ters Fail Seter cascade es ose eea e aie et ba poate eh bee lee ee ae AA ee mets 8 10 8 2 2 Motor Fails to Operate c e ccs sce cereo etea cece eens 8 10 8 2 3 Motor Rotates in the Wrong Direction 00 0 0 eee eee ee eee 8 12 8 2 4 Motor Outputs No Torque or Acceleration is Slow 0 0 0 eee ee eee 8 12 8 2 5 M
263. y or metallic dust Ambient temperature Operating 10 C to 50 C Ambient humidity Operating 95 max with no condensation Ambient temperature 20 C to 60 C Altitude 1 000 m max Insulation resistance 5 MQ min Do not carry out any insulation resistance or withstand voltage tests Vibration resistance 9 8 m s max between 10 to 20 Hz 2 0 m s2 max between 20 and 50 Hz Degree of protection Panel mounting models Conforms to IP20 Note 1 The power supply capacity is the capacity for the Inverter s rated output It will vary depending on the impedance at the input power supply This is due to fluctuations in the power factor The power factor can be improved by inserting an AC reactor There will also be variations in the ratio between the rated current of the motor that is used and the rated output current of the Inverter Note 2 The heat radiation is the electric power consumed in the Inverter at the Inverter s rated output Specifications Chapter 9 9 2 Specifications of Accessories 9 2 1 List of Accessories Mounting Accessories Name Model Description Adapter Panel for 3G3JV 3G3JUV PSI232J Interface required to connect a Digital Operator to Series a 3G3JV Inverter There are two types of Adapter Panels available a fixed type 3G3JV PSI232J and a detachable type 8G3JV PSI232JC Use the detachable type for copying parameters RS 422
264. y after the latest fault retry was made Power supply to the Inverter is interrupted A fault reset is input 6 7 5 Frequency Jump Function n49 to n51 e The frequency jump function prevents the Inverter from generating frequencies that make the me chanical system resonate e The frequency jump function can be used effectively to set two dead bands of a frequency reference Jump Frequency 1 Changes during operation 0 0 to 400 Hz Unit of 1 Hz Default setting setting see note Jump Frequency 2 Changes during operation 0 0 to 400 Hz Setting 0 1 Hz Unit of setting range see note Jump Width Changes during operation 0 0 to 25 5 Hz Unit of 0 1 Hz Default setting setting Note Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz increments if the frequency is 100 Hz or greater 6 16 Advanced Operation Chapter 6 Set Values e Set n49 and n50 for jump frequencies 1 and 2 to the central values of jumping frequencies e These values must satisfy the following condition n49 2 n50 e The value in n51 must be set for the jump width e This function is disabled with n51 set to 0 0 e The operation of the Inverter within the dead bands is prohibited While the Inverter is in acceleration or deceleration control however the Inverter does not jump the bands but changes the frequency smoothly Frequency Jump Function Output 4 frequency n49 n50 Refe
265. y reference coinciding with output frequency Idling ON Idling at less than min output frequency Frequency detection 1 ON Output frequency 2 frequency detection level n58 Frequency detection 2 ON Output frequency frequency detection level n58 Overtorque being monitored NO contact output Overtorque being monitored NC contact output Output if any of the following parameter conditions is satisfied e Overtorque detection function selection n59 e Overtorque detection level n60 e Overtorque detection time n61 Note NO contact ON with overtorque being detected NC contact OFF with overtorque being detected Alarm output ON Alarm being detected Nonfatal error being detected Base block in progress ON Base block in progress in operation with output shutoff RUN mode ON Local mode with the Digital Operator Inverter ready ON Inverter ready to operate with no fault detected Fault retry ON Fault retry Inverter resetting with fault retry n48 not set to 0 UV in progress ON Undervoltage being monitored main circuit undervoltage UV or UV1 detected Rotating in reverse direction ON Rotating in reverse direction Speed search in progress ON Speed search in progress Note Use operation in progress set value 1 or idling set value 3 setting for the timing for stopping the motor using a brake To spec

Chapter 7 Communications

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