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EasySpeed 3G3JE Compact Simplified Inverters User's Manual

1. Example 1 Digital Controller 12 24 V OUT thank GND AK Rank e Example 2 1 24 VDC Digital Controller 2 SSO 12 24 V OUT H Eyan OND S SS1 7 ea AK K T 4 STF i ea mK i 7 24 VDC Sell H Eyan z 5 SC oe hd 2 33 Design Chapter 2 2 2 6 Harmonics Suppression in General purpose Inverters Input Current of 20 A Maximum When equipped with the AC Reactor specified in section 5 2 5 the 3G3JE meets the harmonic sup pression guideline for general purpose inverters inverters with an input current of 20 A maximum issued by the Japan Electronic Device Industrial Council JEDIC 2 2 7 Guideline to Reduce Harmonics Emissions in Appliances Receiving High Voltages or Special High Voltages The 3G3JE meets the Guideline to Reduce Harmonics Emissions in Appliances Receiving High Volt ages or Special High Voltages JEITA Guideline Applicability This guideline is applicable to the following appliances 1 Appliances receiving power from a 6 6 kV network with a total capacity exceeding 50 kVA consid ering the harmonics emission rate for each type of installed device emitting harmonics called the equivalent capacity 2 Appliances receiving power from a 22 kV or 33 kV network with equivalent capacity exceeding 300 kVA 3 Appliances receiving power from a 66 kV or hi
2. WY 2 22 Communications Models o jH DD RS 485 RS 485 3 OSC x 4 _ 0 str 24 VDC Ol 5 STR 8 24 VDC Communications Models RS 485 ou 485 RS 485 lt RS 485 oSC STF STR 24 VDC 6 gt 24 VDC Design Chapter 2 m Control Circuit Output Terminal Connection Examples e Connecting Sinking Outputs i Load y a K e Connecting Sourcing Outputs Y a K z Load F 2 23 Design Chapter 2 2 2 5 Connecting to a Digital Controller or Temperature Controller The 3G3JE provides an interface for connecting to the time shared proportional pulse output of a digital controller or temperature controller so frequency references can be used when these devices are used This section describes how to connect the Inverter to a digital controller Note The frequency references for time shared proportional pulse output and frequency reference selections cannot be used at the same time If P11 Frequency reference selection is set to T C Temperature controller time shared proportional pulses multi step speed reference O SSO will be the temperature controller time proportional pulse input and multi step speed ref erence 1 SS1 will be ignored Overview of Operation The frequency setting i
3. The data d entered 1 Move to Adjustment Mode and press the Enter Key to display the present set value 2 Use the Increment and Decrement Keys to change the set value isplay will flash while a set value is being changed 3 Press the Enter Key to enter the desired setting Note The data display will flash while the setting is being and will return to the setting item name when the flashing stops Press the Mode Key for at least 1 s Mode can be change only when stopped Initial Settings Mode T P01 Rated motor current w t F A P02 Accumulated operating time standard y A P03 DC injection braking frequency y A P04 Startup DC injection braking time v A P05 DC injection braking to stop time ft v A P06 Maximum output frequency t A P07 Frequency reference upper limit vi ft F a P08 Frequency reference lower limit t Jv A P09 Momentary power interruption restart selection y A P10 Operation command selection y A See P11 Frequency reference note 1 selection y t 4 A P12 Multi function output selection y A P13 Reverse rotation prohibit selection y t A P14 Carrier frequency select
4. e Connecting to Relay Circuits Standard Models Communications Models 1 SC _ T sles RS 485 1 RS 485 thak RS 485 lt gt RS 485 3 SS1 YAn K SC 4 STF i T STR 3 Lo 4 STF 5 6 24 VDC 2 20 Design Chapter 2 e Connecting to NPN Transistors Standard Models Communications Models C RS 485 K Rs 485 2 RS 485 lt gt RS 485 3 sc 4 STF a 4 caw STF 5 STR P va MK STR 24 6 VDC d L 8b 24 VDC m Control Circuit Input Terminal Connection Examples Using External 24 V Power Supply for Models with NPN Input e Connecting to Relay Circuits Standard Models 11sc 9 o 2 ss0 fka 3 sst l I thak 4 STF 24 VDC taK OL o sisTR Communications Models RS 485 1 RS 485 RS 485 lt gt 2 RS 485 3 OSC Ol oT __ a STR 6 0 24 VDC 2 21 Design Chapter 2 e Connecting to PNP Transistors Standard Models e Connecting to NPN Transistors Standard Models 6 VDC
5. Press the Increment and Decrement Keys to select the application to match the usage The data display will flash Pressing the Enter Key will enter the set value When the data displays stops flashing the adjustment item name will again appear on the data display 3 16 Operation Chapter 3 3 6 Initial Settings Mode e It is always possible to change from the RUN mode or adjustment mode to the initial settings mode by pressing the Mode Key for at least one second while the motor is stopped e It is possible to change from the initial settings mode to the RUN mode by pressing the Mode Key for at least one second while an initial settings mode parameter name P01 to P21 is displayed Display the initial settings mode parameter name by pressing the Enter Key while the set value is displayed e Any set values that are changed will become valid when the RUN mode is entered e If the power is turned OFF while a setting has being changed but before RUN mode is entered the change will be lost when power is turned back ON Example Settings in Initial Settings Mode A lt J m gt uy p j y v na af af oe m Bal c c x c Key sequence Indicator Display example Explanation The entire display and simplifie
6. Inverter continues operating if power interruption is 0 5 s or less If a power interruption occurs when is set for 0 5 s the main circuit low voltage is detected and outputs are stopped while waiting for power to be restored If power is restored within 0 5 s operation resumes Inverter always continues operating If a power interruption occurs when is set outputs are stopped while waiting for power to be restored When power is restored outputs are resumed 3 6 6 Selecting Operation Commands e This parameter selects the input method for specifying Inverter starting stopping and direction of rotation e There are two methods that can be selected for operation commands Select the best method for the application P10 Operation command selection Changes during operation Key PLC Default setting Key Selected item Key HEY Operation commands are performed using the Digital Operator keys PLC PLL Operation commands are performed using the STF and STR control inputs 3 20 Operation Chapter 3 3 6 7 Frequency Reference Selection e This parameter selects the method for inputting frequency references for the Inverter e There are three methods for inputting frequency references Select the method according to the application Note 3G3JE Communications Models RS 485 do not have external inputs to select the frequency so this parameter is not displayed P11 Frequency reference sele
7. Pressing the Enter Key will enter the set value When the data displays stops flashing the adjustment item name will again appear on the data display Explanation The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display 3 14 Pressing the Enter Key for 1 s or longer changes the mode to the adjustment mode 5P i will be displayed on the data display Operation Key sequence Indicator Display example Chapter 3 Explanation Use the Increment and Decrement Keys to dis play dEZ on the data display When the Enter Key is pressed the present set value will be displayed Set the deceleration time using the Increment and Decrement Keys The data display will flash Pressing the Enter Key will enter the set value When the data displays stops flashing the adjustment item name will again appear on the data display 3 5 3 Selecting the Application Setting V f Patterns e Set the V f pattern so that the motor output torque is adjusted to the required load torque e With the 3G3JE either of the two patterns below can be selected as the pattern for V f characteris tics e The 3G3JE has an automatic torque boost function The suitable t
8. Usage Conditions When mounted as described in the User s Manual Ambient temperature 40 C Load ratio 80 Operating time per day 12 hours 4 12 Maintenance Operations Chapter 4 m Replacing the Cooling Fan If a cooling fan fault E07 is displayed or if the cooling fan needs replacement take the following steps to replace it 1 Remove the fan cover mounting screws 2 Insert a flat blade screwdriver into the slot indicated by A and pull off the fan cover in the di rection indicated by 1 Fig 1 Fan cover mounting screw 3 Remove the fan and pull out the fan connector in the direction indicated by 2 from the socket on the board side in the case Do not pull on the wires alone Doing so may break the wires Fig 2 Fan connector Keep the fan seal to the outside 4 Insert the connector for the new fan into the socket on the board side in the case Position the connector so that the connector latches are aligned 5 Secure the fan in the case Check that the wiring direction is as shown in Fig 2 and mount the fan with the seal facing out wards 6 Replace the fan cover and tighten the mounting screws The cooling fan replacement is now complete e Replacement Cooling Fan Model for 3G3JE For details on cooling fan models refer to 5 2 Option Specifications 4 13 mH i Chapter 5 Specifications 5 1 Inverter Specifica
9. Model number 3G3IV PERF150WJ201 Description Replacement for the existing cooling fan in the Inverter Replace the cooling fan if it has reached the end of its service life or if a warning of cooling fan failure E07 is indicated Description Uses a resistor to absorb the motor s regenerative energy to reduce deceleration time Usage rate 3 ED Braking Resistor Unit 3G3IV PLKEB20P7 Uses a resistor to absorb the motor s regenerative energy to reduce deceleration time Usage rate 10 ED AC Reactor 0 1 0 2 kW Yaskawa Electric 3G3IV PUZBAB2A7 0MH AC Reactor 0 4 kW Yaskawa Electric 3G3IV PUZBAB2 5A4 2MH Connect an AC Reactor to the Inverter to suppress har monic current generated from the Inverter or if the power supply capacity is much greater than the Inverter capacity The AC Reactor also improves the power factor of the Inverter EMC compliant Input Noise Filter Rasmi 3G3JV PRS2010J A noise filter on the input side meeting EC Directive EMC requirements Simple Input Noise Fil ter Yaskawa Electric 3G3EV PLNFD2103DY Connect this Filter to the power input side to suppress noise entering the Inverter from the power line and reduce noise leaking from the Inverter into the power line Output Noise Filter Tokin 5 4 3G3IV PLF310KA Connect this Filter to the motor output side of the Inverter to suppress the noise generated by the Inverter from be
10. Replace the fan Braking IGBT fault The brake IGBT is mal functioning The IGBT is damaged Turn OFF the Inverter power immediately and replace the Inverter Accumulated time alarm The Inverter s accumulated time has reached the accumulated operating time standard P02 that was set To cancel the alarm set the accumulated operating time clear parameter P21 to ini or increase the existing accumu lated operating time standard P02 4 5 Maintenance Operations Fault display Fault name and meaning Memory fault A fault was detected in the Inverter s internal memory Probable cause Internal circuit fault Chapter 4 Correction If the fault persists even after the power has been turned OFF and back ON then replace the Inverter EEPROM write error A power interruption occurred during an overload Turn the Inverter power OFF and back ON The immedi ately preceding accumulated operating time is not added Not lit 4 6 Power supply fault power supply under voltage control power supply fault or hardware error No power supply is provided Check and correct the power supply wire and voltage Terminal screws are loosened Check and tighten the termi nal screws The Inverter is damaged Replace the Inverter Maintenance Operations Chapter 4 4 2 Troubleshooting Due to parameter setting errors faulty
11. Setting range 0 0 to 2 5 A Setting unit 0 1 A Default setting See note Note The default setting for this parameter is the common rated current of the maximum applicable motor Maximum applicable Default dated motor capacity current setting A 0 1 kW 0 6 0 2 kW 1 0 0 4 kW 2 0 3 6 2 DC Injection Braking Function The DC injection braking function applies a DC voltage to the induction motor for braking control e Startup DC Injection Braking Time This braking is used for stopping and starting a motor rotating by inertia with no regenerative pro cessing e DC Injection Braking to stop Time Adjust the stop DC injection braking time if the motor rotating does not decelerate to a stop in nor mal operation due to inertia Increasing the DC injection braking time or DC injection braking fre quency reduces the time required to stop the motor P03 DC injection braking frequency Changes during operation Setting range 0 0 to 5 0 Hz Setting unit 0 1 Hz Default setting Startup DC injection braking time Changes during operation Setting range 0 0 to 10 0 s Setting unit 0 1 s Default setting P05 DC injection braking to stop time Changes during operation Setting range 0 0 to 10 0 s Setting unit 0 1 s Default setting e When starting acceleration will start after the startup DC injection braking time P04 has elapsed e After decelerating to the DC injection braking frequency P03 w
12. The motor stops during acceleration decelera tion or when a load is connected The load may be too big The 3G3JE has a stall prevention function and automatic torque boost function but the motor responsiveness 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 The motor operates ata frequency lower than the frequency refer ence The load may be too big The overcurrent protection may operate when the output current exceeds 150 of the Inverter s rated current lowering the output fre quency Reduce the load e The stall prevention function has operated during acceleration The acceleration time is automati cally increased to make tripping less likely to occur due to overcurrent during acceleration e The stall prevention function has operated during deceleration The deceleration time is automati cally increased to make tripping less likely to occur due to overvoltages during deceleration 4 7 Maintenance Operations Chapter 4 m The Inverter does not operate or the motor operates only briefly when the Controller power supply is turned OFF Faulty Sequence The motor will not operate if both the Forward Stop Command STF and the Reverse Stop Com mand STR are input at the same time Correct the sequence e Malfunction due to Unwanted Current Path when Using an Internal
13. information can be monitored in RUN mode Communica tions indicator Lit while data is being sent or received Communications models only Mode Key In RUN mode switches the setting monitoring indicators When pressed for one second or longer the mode changes from the RUN mode to the initial settings mode Enter Key Enters displayed items set values etc When this key is pressed for one second or longer the mode is changed from RUN mode to adjustment mode RUN Key Starts the Inverter if operation with the Digital Operator is selected STOP RESET Key Stops the Inverter This key also clears errors when errors are detected or a protection function operates Operating with the Digital Operator must be selected to use the above key func tions Increment Key Decrement Key These keys change the displayed set value They also change the parameter set in the adjustment mode or initial settings mode Note Refer to Section 3 Operation for information on moving between modes 1 4 Chapter 2 Design 2 1 Installation 2 2 Wiring Design Chapter 2 Be sure to use the specified Braking Resistor or Braking Resistor Unit Not doing so may occasionally result in moderate burns due to heating of the Braking Resistor or Braking Resistor Unit When using a Braking Resistor or Braking Resistor Unit be sure to install a
14. ing fan m Periodic Inspection Check the following items during periodic maintenance e The terminal screws of the Inverter must not be loose e There must be no conductive dust or oil mist on the terminal block or inside the Inverter e The mounting screws of the Inverter must not be loose e No dust must be accumulating on the vents of the Inverter e There must be no abnormalities in the outward appearance of the Inverter e The control panel cooling fan must be operating normally m Periodic Maintenance of Parts The Inverter is configured of many parts and these parts must operate properly to make full use of the Inverter s functions Among the electronic components there are some that require maintenance depending on their usage conditions 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 Taken from the JEMA publication Recommended Periodic Inspections of General purpose Invert ers Periodic inspection standards vary with the installation environment and usage conditions of the Inverter To lengthen the maintenance period it is recommended that you lower the ambient temper ature and minimize the time during which the power is ON The maintenance period of the Inverter is described below Keep this as reference Note For details regarding maintenance consult your OMRON representative e Cooling fan 5 years
15. the motor may start moving unexpectedly Always check safety before performing signal checks m Disposing of the Inverter e Observe all applicable legal requirements when disposing of the Inverter Maintenance Operations Chapter 4 4 1 Protective and Diagnostic Functions This section describes the fault information output for Inverter protection motor burning protection and Inverter internal circuit protection If a fault occurs refer to Fault Displays and Corrective Mea sures on page 4 4 and take suitable corrective measures m Inverter Faults e If a fault occurs the Inverter will display a fault message on the Digital Operator e The fault contact output will operate and the Inverter output will be turned OFF causing the motor to coast to a stop Note The stopping method can be selected for some faults e Inverter output will not be interrupted for an accumulated operating time fault m Clearing Faults Faults can be cleared using any of the following methods e Turn the power supply OFF and back ON again e If the PLC has been selected for the operation command selection P10 turn STF ON and then OFF again e If key operations have been selected for the operation command selection P10 press the STOP RESET Key on the Digital Operator e Execute the STOP RESET operation command with a communications command This can be done with Communications Models only Maintenance Operations m Fau
16. under specific conditions Prohibition Disassembly Prohibition Indicates prohibitions when there is a possibility of injury such as from electric shock as the result of disassembly Caution Mandatory General Caution Indicates non specific general cautions warnings and dangers SOPPEP PD Vil Alert Statements in this Manual The following alert statements apply to the products in this manual Each alert statement also appears at the locations needed in this manual to attract your attention Be sure to use the specified Braking Resistor or Braking Resistor Unit Not doing so may occasionally result in moderate burns due to heating of the Braking Resistor or Braking Resistor Unit When using a Braking Resistor or Braking Resistor Unit be sure to install a thermal relay to monitor the resistor temperature Include a sequence to turn OFF the power supply to the Inverter if the Braking Resistor or Braking Resistor Unit overheats Terminals B1 and B2 are for connecting an optional Braking Resistor or Braking Resistor Unit Do not connect any device other than a Braking Resistor or Brak ing Resistor Unit to these terminals Doing so may occasionally result in moderate fire heating or equipment dam age Do not open terminal covers while the power is being supplied or for at least one minute after the power has been turned OFF Doing so may occasionally result in minor injury f
17. Frequency reference 4 I ACC Acceleration time I DEC Deceleration time i i LOD Application selection Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Press the Enter Key for at least 1 s All the indicators light when the power is turned ON Key operations are disabled amp Press the Mode can be chang RUN Mode Mode Key for at least 1 s e only when stopped Mode cannot be change directly Frequency reference Hz set Display setting Changed by Mode Key Output frequency Hz out Display Changed by Mode Key Output current A Display Changed by Mode Key Accumulated operati h ing time Display gt Changed by Mode Key selection FWD REV Qe Example Changing the Set Value Forward reverse operation Display setting Changed by Mode Key Adjustment Mode SP1 SP2 SP3 we D eS gt ac ALOA Lae fc Bu wa D 4 gt t lt a a
18. Power Supply for a Model with an NPN Input The Inverter input may remain ON if there is an unwanted current path in the controller output With the wiring shown below the Inverter input will operate due to the current path indicated by the arrow if the controller output power supply is less than 24 VDC or the power supply is OFF If this occurs insert a diode as indicated in the diagram at section A Section A ae Va SS0 Controller Output Unit Inverter Control input 24 V gt Maintenance Operations Chapter 4 The motor only rotates in one direction Problem Reverse rotation prohi bition is selected Probable cause If P13 reverse rotation prohibit selection is set to FWD prohibit reverse operation the Inverter will not accept reverse rotation Correction To use both forward and reverse rotation set P13 to F R commands The motor is rotating in the wrong direction Problem The output wiring of the motor is faulty Probable cause The U T1 V T2 and W TS termi nals of the Inverter are not prop erly connected to the U V and W terminals of the motor The motor is burning out Problem The load is too big Probable cause 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 Correction When the U T1 V T2 and W T3 terminals of the Inverter
19. T3 m Main Circuit Connection Diagram Braking Resistor option Three phase MCCB 200 to 230 V AC F a x 38G3JE Inverter m Wiring the Input Side of the Main Circuit e Installing Molded case Circuit Breakers e Always install molded case circuit breakers MCCBs in the power supply wiring to protect against short cir cuit accidents e Always connect the power input terminals R L1 S L2 and T L3 and power supply via an MCCB suitable to the Inverter e Install one MCCB per Inverter e Choose an MCCB with the capacity indicated in the previous tables Wire Size Terminal Screw Tightening Torque and Molded case Circuit Breaker Capacities 2 10 Design Chapter 2 e For the MCCB s time characteristics be sure to consider the Inverter s overcurrent protection one minute at 150 of the rated output current e A sequence that turns OFF the power supply using the alarm ALM output of the 3G3JE can be made as shown in the following diagram 3G3JE Three phase 200 to 230 V AC MOCB Xi Inverter a R L1 M o m a S L2 x p T L3 MN X1 mm mm 9 ALM X2 ALM 30 VDC 50 mA max OFF ON Xt DC 24 V relay e Installing a Ground Fault Interrupter e Inverter outputs use high speed switching so high frequency leakage current is generated In gen eral a
20. alee coe 3 4 3 3 Performing a Test Run o Gr daa neds ed i peal ee eae eee aa ed 3 5 3 4 RUN Mode aici ate ie ee es Gee geben dunn eho ind eee Re ee eee ES 3 9 3 5 lt Adjustment Modereer rnes cee tebe gt be soul ty peak gb Swag I E ye S ee 3 12 3 6 Initial Settings Mode 3 2 0 ches g eed eds Sas We ee ee et 3 17 Chapter 4 Maintenance Operations cceeceeeeeee 41 4 1 Protective and Diagnostic Functions 0 0 4 3 4 2 Troubleshooting 0 ccc eect nee beeen ene nee 4 7 4 3 Maintenance and Inspection 0 0 eee cece ee eens 4 12 Chapter 5 Specilicauons 3s arsed eed 30s oie ole ea cella scene ee 5 1 S L Inverter Specifications scis ip aud 2 08 Aaa aa eRe ER age eae elle nae pe a oe eG 5 2 3 2 Option Specifications seyin aG aE REEE E A aw A ee ae Ge hee ee eg GA 5 4 Chapter 6 Parameter Tables Chapter 7 Appendix 0 ccc ccc c cece cc ccc ccc ccesceeee 7 1 47 1 Selecting the Inverter ieie it Ea bait Mek bee BRE ee thes Re ee Ara 7 2 7 2 Precautions on Using the Inverter for a Motor 00 0 0 0c 7 9 Revision Hist0ry uc isctoees ace es hese ees eeveteseeeeosfieee RI Chapter 1 Overview 1 1 Functions 1 2 Nomenclature Overview Chapter 1 1 1 Functions m 3G3JE Models e Rated power supply voltage Three phase 200 to 230 V AC e Enclosure rating IP20 1 Models with PNP Input Maximum applicable
21. are properly connected to the U V and W terminals of the motor the motor will operate in a forward direction when a forward rotation command is executed The forward direction depends on the manufacturer 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 Correction Reduce the load amount by either reducing the load or lengthening the acceleration decelera tion time Also consider increasing the motor capacity Note 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 motor is rated for eight hours If the 8 hour rated torque is used for normal operation it may cause the motor to burn out The ambient tempera ture is too high The rating of the motor is deter mined within a particular ambient operating temperature range The motor will burn out if it runs con tinuously at the rated torque in an environment in which the maxi mum ambient operating tempera ture is exceeded Lower the ambient temperature of the motor to within the acceptable ambient operating tem perature range 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 m
22. by overcurrent protection Charge indicator The data display will flash until the main circuit DC voltage is 60 V or less Environ Location Inside a control panel with no corrosive gas dust etc ment Ambient operating temperature 10 C to 50 C Ambient operating humidity 5 to 85 with no condensation Transport and storage temperature 20 C to 60 C Transport and storage humidity 5 to 85 with no condensation Altitude 1 000 m max air pressure of 79 5 kPa min during trans port and storage Insulation resistance 5 MQ min Vibration resistance 9 8 m s2 max Degree of protection IP20 Note 1 The required capacity at the facility is the capacity for the Inverter s rated output It depends on the impedance at the input power supply The input power supply s power factor fluctu ates so it 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 out put It is calculated by subtracting the output power from the input power under rated oper ating conditions 5 3 Specifications Chapter 5 5 2 Option Specifications 5 2 1 List of Options Mounted Options Model number 3G3JE PFAN2004 Product name Fan Unit Separately Mounted Options Product name Braking Resistor
23. cur rent is incorrect Check the motor nameplate and set P01 to the rated cur rent The Inverter is driving more than one motor Disable the motor overload detection function and install a thermal relay for each of the motors The motor overload detection function is disabled by setting P01 to 0 0 Overvoltage The main circuit DC The deceleration time is too short Increase the deceleration time voltage reached the overvoltage detection The power supply voltage is too high Decrease the voltage to within specifications level 410 V DC min during Inverter opera tion 4 4 There is excessive regenerative energy due to overshooting at the time of acceleration Suppress the overshooting as much as possible Maintenance Operations d Fault isplay 5 Fault name and meaning Main circuit under voltage The main circuit DC voltage reached the undervoltage detec tion level 200 V DC during Inverter opera tion Probable cause Power supply to the Inverter has phase loss or the power cable is discon nected Chapter 4 Correction Check the wiring and check for loose screws and discon nected wires and correct any problems Incorrect power supply voltage Make sure that the power sup ply voltage is within specifica tions Momentary power interruption has occurred e Use the momentary power interruption restart Set PO9 to 1 or 2
24. except for the accumulated operating time will be returned to their default settings Operation Chapter 3 e Parameter initialization is executed using P20 parameter initialization in the initial settings mode Key sequence Indicator Display example Description The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present frequency reference will be displayed on the data display Press the Mode Key for at least 1 s to move to Ini tial Settings Mode Set PZ using the Increment and Decrement Keys Press the Enter Key The set value will be entered Press the Increment and Decrement Keys and select ene The data display will flash Press the Enter Key The set values will be initial ized to their default values except for the accumu lated operating time The data display will stop flashing and P22 will be displayed Press the Mode Key for at least 1 s to return to the RUN mode 4 Setting Parameters m Setting the Rated Motor Current P01 e Set the motor current parameter in P01 before the trial run to prevent the motor from burning due to overloading e Set the rated current indicated on the specifications nameplate of the motor that is to be used e This
25. 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 IV 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 when significant construction changes are made However some specifications of the products may be changed without any notice When in doubt special model numbers ma
26. o gt Time K oO 2 E fo O e Effective torque TRus N m x Ti2 ti Xti 2 T12 t1 722 42 T3243 T4214 t1 t2 t3 t4 e Maximum torque Tmax N m T1 TA TL e Selecting the Motor Select the motor capacity by putting the results of the calculations above into the following equations Calculate the motor capacities from the following two equations and use the larger of the two results as the motor capacity Furthermore when selecting the motor add at least 20 to the motor capac ity result to allow for calculation error and errors due to model changes Motor Capacity Equivalent to Effective Torque Motor capacity kW ae x 10 3 N Max speed r min Motor Capacity Required to Output the Maximum Torque 27 TMAX N Motor capacity kW aS x 10 3 N Max speed r min Note The motor s maximum torque is calculated as 150 of the rated torque 7 7 Appendix Chapter 7 m Selecting the Inverter Capacity After selecting the motor select an Inverter that can start the selected motor Basically select an Inverter with a maximum applicable motor capacity equal to the capacity of the selected motor After selecting the Inverter verify that it meets the following requirements e Motor steady state current lt Inverter s rated output current e Continuous maximum torque output time in the application lt 1 minute Appendix Chapter 7 7 2 Precautions on Using the Inver
27. of 0 1 up to 99 9 Sets the V f pattern as the basic characteristic according to the applica tion to be used CNV Conveyer applica tions FAN Fan or pump applica tions and up they are changed in increments of 1 0 From 100 6 3 Parameter Tables Chapter 6 Note The time required to reach the frequency reference from 0 Hz or to reach O Hz from the fre quency reference is as follows Acceleration deceleration time Acceleration deceleration time set value x Frequency reference value Maximum output frequency alnitial Settings Mode Display Name Rated motor current Description Used to set the motor s rated current as the standard current for motor overload E03 detection Motor overload protection will be disabled if 0 0 A is set The normal rated cur rent for a motor with the maximum capacity supported by the Inverter is set as the default Setting range See note 1 0 0 to 2 5 Default setting Unit Refer ence Accumulated operating time standard Used to set the alarm output time for the accumulated operating time alarm E09 0 0 to 99 9 DC injection braking fre quency Startup DC injection braking time DC injection braking to stop time Used to set functions for applying DC current to an inductive motor to brake the motor When stopping DC brak ing operates at the DC braking stan dard frequency and below 0 0 t
28. parameter is used for the electronic thermal function for detecting motor overload E03 Set ting it correctly protects the motor by preventing it from burning even if an overload occurs e Motor overload E03 detection is disabled by setting the parameter to 0 0 e Refer to 3 6 1 Setting the Rated Motor Current for details on the rated motor current P01 PO1 Rated motor current Changes during No operation Setting range 0 0 to 2 5 A Setting unit 0 1 A Default setting See note Note The default setting for the rated motor current is the standard rated current of the maximum applicable motor Maximum applicable Default dated motor capacity current setting A 3 6 Operation Chapter 3 Key sequence Indicator Display example Explanation Press the Mode Key for at least 1 s to move to Ini tial Settings Mode Use the Increment or Decrement Key to display me one Press the Enter Key to display the value currently set in PO1 Use the Increment or Decrement Key to set the rated motor current for the motor that is to be used The display will flash while the value is being set Press the Enter Key to enter the set value The data display will stop flashing and 72 i will be dis played 5 No load Operation No load Motor Operation Before performing operation with the mechanical system actually connected operate the motor
29. stop the motor RESET Goes out The L RUN indicator will go out and the motor will stop 6 Actual Load Operation After checking the operation with the motor in no load status connect the mechanical system and operate with an actual load using the Digital Panel keys e Confirm that the motor has stopped completely before connecting the mechanical system e Be sure to tighten all the screws when connecting the motor axis to the mechanical system e If an error occurs during operation immediately press the STOP RESET Key on the Digital Opera tor e First set the frequency reference to a low speed of one tenth the normal operating speed Set the frequency reference somewhat lower than the actual operating speed m Checking the Operating Status e Check that the operating direction is correct and that the machine is operating smoothly at slow speed before increasing 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 to confirm that the output current is not becoming excessive e Refer to 3 4 4 Selecting Forward or Reverse Operation for information on forward reverse operation selection If parameter initialization P20 is performed reverse operation will be prohibited P13 To change the direction of rotation for actual load operation enable re
30. thermal relay to monitor the resistor temperature Include a sequence to turn OFF the power supply to the Inverter if the Braking Resis tor or Braking Resistor Unit overheats Terminals B1 and B2 are for connecting an optional Braking Resistor or Braking Resistor Unit Do not connect any device other than a Braking Resistor or Braking Resistor Unit to these terminals Doing so may occasionally result in moderate fire heating or equipment damage Install external breakers MCCB suitable for the Inverter capacity on the power sup ply side of the Inverter and take other safety measures against short circuiting in load wiring Not doing so may occasionally result in property damage from short circuiting in load wiring Cover the Inverter or take other measures to prevent filings or lead clippings from entering the Inverter during installation and wiring The Inverter contains high voltage components and Inverter damage or property damage may occasionally occur if the high voltage components are short cir cuited Sob D Precautions for Safe Use a Installation and Storage Environment e Do not store install or operate the product in any of the following locations e Locations subject to direct sunlight e Locations subject to temperatures outside the range specified in the specifications e Locations subject to humidity outside the range specified in the specifications e Locations subject to condensation resu
31. troubleshooting information for when errors occur in the Inverter and periodic inspection and maintenance information Chapter 5 Specifications Provides Inverter specifications as well as the specifications and dimensions of peripheral devices Chapter 6 Parameter Tables Provides tables of basic information on Inverter parameters in RUN Mode Adjustment Mode and Initial Settings Mode as a reference for users already familiar with Inverter operation Use this chapter when adjusting the Inverter Parameters are listed with the page numbers of further information for easy reference XIV Provides information on selecting the Inverter and precautions on using the Inverter for a motor Table of Contents Chapter 1 Overview 2 so ccc ens keiee eed Cea weecewiesesentods L 1 Ted Functions Ged ee do oe tests ana even hve ge bare tote cain gia sa ee a a do Bente 1 2 1 2 Nomenclature sea ee be ene E a gee eee es ae hg dae ate Whe Bag as NP each 1 3 Chapter 2 Design tcc swceseeiawsandekiesaweeesasiatseseee 2 1 2 1 Installation ca oe Seabees deew nce od deo noted Ae RE Ae ee leet tee ed 2 4 2 2 WATING ei So Sot see pk aia ad tthe est aa ed die acd Bee Ae decd ahd Agta alan Bd A E SSE 2 6 Chapter 3 Operationivc secs teen see ste saws Oe aeeeeseaeeeis 3 1 3 1 Key Operation Flowchart 0 0 0 cee cece rrer 3 3 322 Procedure for Test RUN 2 yc 25 neh Sa bd i payee RG Sees eed aS EA abe gle
32. ucts are installed The customer must therefore perform the final check to confirm that devices and the overall machine conform to EMC standards Wiring the Power Supply e Always connect the power input terminals R L1 S L2 and T L3 and power supply via a 3G3JV PRS2010J Noise Filter rated current 10 A e Reduce the length of the ground wire as much as possible e Locate the Noise Filter as close as possible to the Inverter e Connecting a Motor to the Inverter e When connecting a motor to the Inverter be sure to use a cable with a braided shield e Reduce the length of the cable as short as possible m Conforming to the Low Voltage Directive The 3G3JE conforms to EN 61800 5 1 when the following installation and wiring methods are used e The 3G3JE is an open frame device Always install it in a control panel e Always use reinforced or double insulated power supply voltage SELV wiring for the control circuit terminals e The Low Voltage Directive requires that protection from short circuiting in the power supply wiring be provided with a molded case circuit breaker MCCB Always install an MCCB on the power sup ply side of the Inverter e Use one MCCB per Inverter e Use an MCCB with the rated current given in the following table Model number Rated current MCCB model examples 3G3JE A2001 ABS33Fb 3G3JE A2002 asad 3G3JE A2004 ABS53b 2 37 Design Chapter 2 e Use crimp terminals with insulated sl
33. 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 Residual imbalance in the rotor Take special care when the motor is operated at a high speed 60 Hz or more 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 Appendix Chapter 7 m Using Inverter for Special Motors Pole changing Motor The rated input current of pole changing motors differs from that of standard motors Select there fore 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 conj
34. wiring and so on the Inverter and motor may not operate cor rectly If that should occur use this section as a reference and take the appropriate measures Refer to 4 1 Protective and Diagnostic Functions if a fault is displayed Parameters cannot be set Problem The display does not change when a key is pressed Probable cause Initial settings mode cannot be entered during operation Correction Turn OFF the Inverter and then make the set tings Nothing is displayed on the Digital Operator Cannot be determined The motor does not operate Problem The motor does not operate with input through the control cir cuit terminals Probable cause PLC is not selected in the opera tion command selection P10 If the fault persists even after the power has been turned OFF and back ON then replace the Inverter There is an internal circuit fault Correction If Key Digital Operator keys is selected for the operation command selection P10 oper ations cannot be specified from the control cir cuit terminals Select PLC in the operation command selection P10 The wiring of the control circuit terminals of the Inverter is incor rect The Inverter cannot check the input signal if the input line of the control circuit terminals is incorrectly wired Refer to 2 2 4 Wiring Control Circuit Terminals and check that the terminals are wired according to the correct wiring method
35. 0 Hz 1 Hz 100 Hz or greater Time proportional pulse input 0 5 of the frequency reference Overload capacity 150 of rated output current for 1 min External frequency set signal Time proportional pulse input Acceleration deceleration times 0 1 to 999 s independent acceleration and deceleration time settings Braking torque Approx 20 with no Braking Resistor connected Approx 100 with Braking Resistor connected Voltage frequency characteristics Constant torque characteristics or gradual decrease torque characteristics with automatic torque boost Specifications Chapter 5 Three phase 200 V AC models 3G3JE Protective Motor protection Protection by electronic thermal functions instantaneous overcurrent protec Stops at approx 250 of rated output current tion Overcurrent protection Stops in 1 min at approximately 150 of rated output cur rent Overvoltage protection Stops when main circuit DC voltage is approximately 410 V min Undervoltage protection Stops when main circuit DC voltage is approximately 200 V max Momentary power interruption Select between none stops at 15 ms or longer continue restart selection operation if power is restored within approx 0 5 s or con tinue operation regardless of length of interruption Radiation fin overheated Temperature is detected by a thermistor Grounding protection Protected
36. 485 lt gt RS 485 N RS 485 e gt 24 VDC EN STF oa STR SC Design Chapter 2 m Control Circuit Input Terminal Connection Examples Using External 24 V Power Supply for Models with PNP Input e Connecting to Relay Circuits Standard Models 1 24 voc 9 E d 2 ss0 i ay a 3lss1 l aydan L 4 STF il 24 VDC thak eT 5 STR i fha K 6 SC 00o E e Connecting to PNP Transistors Standard Models Communications Models _ RS 485 18 RS 485 RS 485 lt gt 2 RS 485 3 24 VDC 4 STF 24 VDC Ol LS or 6b sc Communications Models 1 RS 485 RS 485 2 RS 485 RS 485 3 0 24 VDC 4 STF STR 8 sc 2 19 Design Chapter 2 e Connecting to NPN Transistors Standard Models Communications Models 1 24 VDC i RS 485 RS 485 2 SSO x H 7 eee 2 vk Pan RS 485 RS 485 3 SS1 3 24 VDC 4 STF 4 y SIF STR SC m Control Circuit Input Terminal Connection Examples Using Internal 24 V Power Supply for Models with NPN Input 5 STR zs co Oe
37. 4B A2004B FLK 3G3JE A2001N A2001N FLK A2002N A2002BN A2002BN FLK A2004N A2004BN A2004BN FLK Connection Example Three phase input Input MCCB Noise Fi n IN U 3 phase R U yH s v 5 T EW T 3G3JE l Inverter Unit mm 1 Mounting screws M4 x 4 20 mm 5 2 8 Output Noise Filter m 3G3IV PLF310KA 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 men a _ LOMO O 5 10 Specifications Chapter 5 Applicable Models Inverter Output Noise Filter Max applicable motor capacity kW Inverter capacity kVA Rated current A 3G3IV PLF310KA T 3G3JE Inverter Output Noise Fi Terminal board TE 5 5M4 Unit mm Weight 0 5 kg 5 11 ul 6 Parameter Tables Parameter Tables Chapter 6 m Changing between Modes All the indicators light when the power is turned ON Key operations are disabled Mode can be change during operation or when stopped RUN Mode Mode can be change ee Das cu Mode can be change only when stopped _ Adjustment Mode I
38. C See note 1 Reverse stop str STA 9 Note 1 Refer to 2 2 4 Wiring Control Circuit Terminals for information on wiring the control circuit terminals 2 An optional Braking Resistor can be connected only to Inverters with braking resistor con trol 2 6 Load STR STA 10 me SC 24 VDC 3G3JE Inverter Design Chapter 2 2 2 2 Terminal Block m Terminal Arrangement m Main circuit input terminals OHzset ORUN Oz out o RVS A LM Control circuit terminals Main circuit output terminals m Arrangement of Main Circuit Input Terminals Braking Resistor Power supply input connection R L1 S L2 T L3 B1 B2 m Arrangement of Main Circuit Output Terminals Motor output I 1 DIH U T1 V T2 W T3 m Control Circuit Terminals 7 8 9 10 5 6 Sees De 23 E66 Design Chapter 2 m Terminal a hader for Standard Models Terminal Models with PNP input Models with NPN input N m Terminal TSE for Models with Communications Terminal Models with 485 PNP input Models with RS 485 NPN i
39. K INVERTER 0 4KW INPUT AC3PH 200 230V 50 60Hz 3 3A 1 2KVA OUTPUT AC3PH 0 230V 2 5A 1 0KVA frequency range 0 120Hz MASS 0 4kg IP20 DC24V STF STR sc Omo Om Oa Oan Oai RS 485 4 Communications Blank No communications function FLK CompoWay F 3 Control Circuit Terminals Input Side Blank PNP input N NPN input 2 Braking Resistor Control Blank No Braking Resistor control B Braking Resistor control provided 1 Maximum Applicable Motor Capacity 001 0 1 kW 002 0 2 kW 004 0 4 kW Voltage Class 2 Three phase 200 V AC Degree of Protection A Panel mounting IP10 or higher Closed wall mounting m Checking the Accessories An Instruction Manual is the only accessory provided with the 3G3JE Set screws and other nec essary parts must be provided by the user XIII About this Manual This manual is divided into the chapters described in the following table Understanding how informa tion is organized will enable you to use the manual more efficiently Chapter Contents Chapter 1 Overview Describes Inverter features and nomenclature Chapter 2 Design Provides dimensions installation methods peripheral device design information and peripheral device selection information Chapter 3 Operation Describes initial setting methods operation confirmation methods and functions Chapter 4 Maintenance Operations Describes Inverter maintenance Provides
40. L 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 INNO 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 lll 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 following 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
41. Loosen the terminal screws with a thin flat blade screwdriver 2 Insert the wires from underneath the terminal block 3 Tighten the terminal screws to the torque specified in the previous table Thin flat blade screwdriver Terminal block QZOOPO O Strip the end for approx 6 mm if a solderless i IN terminal is not used Wires f Attach solderless terminal or wire without soldering Note Applying a torque that is greater than the specified torque may damage the terminal block If the tightening torque is insufficient however it may cause malfunction or short circuiting 2 17 Design Chapter 2 m Control Circuit Input Terminal Connection Examples Using Internal 24 V Power Supply for Models with PNP Input e Connecting to Relay Circuits Standard Models 1124 VDC 2 ss0 i thak 3 ss1 i thak 4 STF T thak 5 STR i va 6lsc 444 4 e Connecting to PNP Transistors Standard Models 1 24 legen T L h al F 5 STR SC oe i 2 18 Communications Models RS 485 RS 485 lt gt pen _ 1 gt RS 485 2 RS 485 3 24 VDC E STF STR SC Communications Models RS 485 RS
42. OMRON li USER S MANUAL EasySpeed 3G3JE Compact Simplified Inverters Preface Thank you for choosing this 3G3JE series Compact Simplified Inverter This User s Manual describes Inverter installation and wiring the parameter settings required for operation and troubleshooting and inspection proce dures e This manual is to be delivered to the final end user of the product e After reading the manual always keep it close at hand for reference when operating the Inverter e Every effort has been made to provide detailed specifications information on functions and interrelationships between them Assume that anything not described in this manual cannot be performed e This manual is intended for the following personnel who are assumed to have sufficient knowledge of electrical systems i e an electrical engineer or the equivalent e Personnel in charge of introducing control devices e Personnel designing the control system e Personnel installing and connecting control devices e Personnel managing the site where the Inverter is used e Refer to the Communications Manual for information on communications commands for 3G3JE Inverters with communications OMRON M USER S MANUAL EasySpeed 3G3JE Compact Simplified Inverters OMRON 2006 Il All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any mea
43. Standard Models Multi step speed reference Frequency reference 1 SP1 Frequency reference 2 SP2 Frequency reference 3 SP3 Frequency reference 4 SP4 e Relation between Control Circuit Terminals and Forward Reverse Commands The operation commands from control input are as follows Operation Command 2 9 Design Chapter 2 2 2 3 Main Circuit Terminal Wiring m Main Circuit Terminal Connections e Use insulated wiring with a rated voltage of 600 V and a temperature rating of 80 C min for main circuit terminals e For terminal connections use crimp terminals with insulating sleeves e When not connecting a Braking Resistor or a Braking Resistor Unit screw crimp terminals with insulating sleeves to the Inverter s braking resistance connection terminals e Up to two power lines can be connected per terminal e If there is a possibility of voltage drops increase the wire size according to the cable length e Wire Sizes Terminal Screws Screw Tightening Torque and Molded case Circuit Breaker MCCB Capacities Terminal symbol Terminal Screw Wire size Recom MCCB screw tightening mm mendedwire capacity torque N m size mm A 3G3JE A2001 R L1 S L2 T L3 B1 B2 0 8 to 1 0 0 75 to 2 U T1 V T2 W T3 3G3JE A2002 R L1 S L2 T L3 B1 B2 F 0 8 to 1 0 0 75 to 2 U T1 V T2 W T3 3G3JE A2004 R L1 S L2 T L3 B1 B2 0 8 to 1 0 0 75 to 2 U T1 V T2 W
44. al shock or grounding will occur This is extremely hazardous Be careful not to short the output wires e Do Not Use a Phase Advancing Capacitor or Noise Filter e 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 2 13 Design Chapter 2 e Do Not Use an Electromagnetic Switch of Magnetic Contactor e If a load is connected to the Inverter during operation an inrush current will trigger the overcurrent protective circuit in the Inverter Do not connect an electromagnetic switch or a magnetic contactor to the output circuit e Installing a Thermal Relay The Inverter uses an electronic thermal to protect the motor from overheating Take the following countermeasures if more than one motor is operated with one Inverter or a multi polar motor is used e Install a thermal relay between the Inverter and each motor and set P01 Rated motor current to 0 0 Motor overload detection E03 will be disabled e Make a sequence so that the magnetic contactor on the input side of the main circuit is turned OFF by the contacts 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 Three phase MCCB 200 to 230 V AC i 3G3IV PLF310KA Qam 3G3JE Noise Filter Inverter x Inductive noise Radio noise Inducti
45. at the Inverter will satisfy EMC directive requirements of the EC Directives Connect the Noise Filter between the power supply and the input terminals R L1 S L2 and T L3 of the Inverter Applicable Models Inverter EMC compatible Input Noise Filter Voltage Model Model Rated current A Weight kg Three phase 3G3JE A2001 A2001 FLK 3G3JV RPS2010J 200 V AC A2002 A2002B A2002B FLK A2004 A2004B A2004B FLK 3G3JE A2001 N A2001N FLK A2002N A2002BN A2002BN FLK A2004N A2004BN A2004BN FLK Specifications Chapter 5 Connection Example Three phase MCCB e Filter a gt e 200 to 230 V AC n H 1 As TT L2 L2 ar soo dni bB L3 i m External Dimensions Unit mm Three 5 dia amp Two M4 for Inverter mounting use 5 2 7 Simple Input Noise Filter m 3G3EV PLNFD2103DY Yaskawa Electric The Simple Input Noise Filter is connected to the power input side to elimi nate the noise in the power line connected to the Inverter and suppress noise leaking from the Inverter to the power line Specifications Chapter 5 Applicable Models Inverter Simple Input Noise Filter Voltage Model Model Rated current A Weight kg Three phase 3G3JE A2001 A2001 FLK 3G3EV PLNFD2103DY 200 V AC A2002 A2002B A2002B FLK A2004 A200
46. ation between Control Circuit Terminals and Frequency Reference Multi step speed reference 0 SSO and multi step speed reference 1 SS1 can be used together to select one of the following frequency references Note Multi step speed references are supported only for Standard Models Multi step speed reference Frequency reference 1 SP1 Frequency reference 2 SP2 Frequency reference 3 SP3 Frequency reference 4 SP4 3 12 Operation Chapter 3 m Setting Frequency References 1 to 4 M A 4 dl af L hig bina X Key sequence Indicator Display example Explanation None Hz set The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display None Pressing the Enter Key for 1 s or longer changes the mode to the adjustment mode 1s min 5P i will be displayed on the data display None Select the item to be displayed using the Incre ment and Decrement Keys a ba c x Dad ian him Qad a lt aa bm bog Vv None When the Enter Key is pressed the present set value for the selected item will be displayed m K Cm bas Set
47. aximum surge voltage is approximately three times the input power supply voltage of the Inverter i e approximately 600 V for 200 V Inverters Therefore the dielectric strength of the motor to be used must be higher than the maximum surge voltage 4 9 Maintenance Operations Chapter 4 Controller or AM radio receives noise when Inverter is started Problem Noise derives from Inverter switching Probable cause Take the measures to prevent noise Noise can be reduced to some extent Correction Lower the carrier frequency of the Inverter in P14 to 4 kHz Install an Input Noise Filter on the power input area of the Inverter Install an Output Noise Filter on the output area of the Inverter Enclose the Inverter with a metal shield and ground the shield The ground fault interrupter is actuated when Inverter is started Problem Leakage current flows through the Inverter Probable cause The Inverter performs internal switching Therefore a leakage current flows through the Inverter This leakage current may actuate the ground fault interrupter shut ting the power OFF Note In addition remember that a leakage current increases in pro portion to the cable length Nor mally approximately 5 mA of leakage current is generated for each meter of cable There is mechanical vibration Problem The mechanical sys tem is making unusual noise Probable cau
48. blems P13 Reverse rotation prohibit selection Changes during operation Selected item F Default setting FWD Selected item Allow reverse operation Prohibit reverse operation reverse operation disabled 3 6 10 Setting the Carrier Frequency e With the 3G3JE it is possible to switch between two carrier frequencies e Change the carrier frequency in the following cases Reduce the carrier frequency to 4 kHz if there are fluctuations in the speed or torque at low speeds or if the wiring distance between the Inverter and motor is excessively long Carrier frequency guideline 50 m or less 4 kHz or 7 kHz Longer than 50 m 4 kHz P14 Carrier frequency selection Changes during No operation Setting range 4 7 kHz Default setting 4k Setvalue Description o 3 6 11 Initializing Parameters e The parameters can be initialized to their default values e Parameters are initialize when P20 is set to ini and then the Enter Key is pressed e The frequency reference will also be initialized to the default value e The motor accumulated operating time will not be initialized Parameter initialization Changes during operation ini abt Default setting setva Deon O O ini nv Initialize abt Aat Abort 3 22 Operation Chapter 3 3 6 12 Motor Accumulated Operating Time e The 3G3JE keeps track of the motor s accumulated operating time An alarm is output when the motor s tota
49. braking deceleration time Applicable Models Inverter Braking Resistor Unit Voltage class Max applicable Resistor Unit See note motor capacity specifications Number of Max kW parts number per Inverter 3G3IV PLKEB20P7 70 W 200 Q Note The max number per Inverter indicates the maximum number of Braking Resister Units that can be connected per Inverter Specifications Chapter 5 m External Dimensions Unit mm Mounting screws M5 x 3 Weight 3 0 kg 5 2 5 AC Reactor m 3G3IV PUZBAB_ Yaskawa Electric Connect an AC Reactor to the Inverter to suppress harmonic current gener ated from the Inverter or if the power supply capacity is much greater than the Inverter capacity The AC Reactor also improves the power factor of the Inverter Select the AC Reactor model from the following table according to the motor capacity Max Model i Dimensions mm applicable 3G3IV E F H J motor PUZBAB capacity kW 5 7 Specifications Chapter 5 m Connection Example MCCB AC Reactor R tx e V s 7 x 1 T x U xvjywz azi l Mounting hole dimensions poco 4 J Mounting bolt 5 2 6 EMC compliant Input Noise Filter 3G3JV PRS2010J Rasmi Be sure to select an optimum Noise Filter from the following so th
50. ce Output fre quency Output current A Accumulated Kh operating time Forward reverse operation selec None None None The output current is displayed The accumulated operating time is displayed The direction of rotation is dis played RVS Lit during FWD FYd REV rEw tion reverse operation e The frequency reference can be set between the frequency reference upper limit PO7 and fre quency reference lower limit P08 e Even if reverse operation is selected forward operation will be returned to when the power is turned OFF and ON or initial settings mode is entered Adjustment Mode Frequency reference 1 Data display Frequency reference 2 Frequency reference 3 Frequency reference 4 Description Used to set internal fre quency references Note Enabled when MSP is selected for P11 Frequency reference selection Setting range 0 0 to 120 Default setting Acceleration time The acceleration time is the time required to accel erate from 0 to 100 of the maximum output fre quency See note 0 1 to 999 Deceleration time The deceleration time is the time required to decel erate from 100 to 0 of the maximum output fre quency See note 0 1 to 999 Application selec tion e Set values for SP1 to SP4 ACC and DEC are changed in increments
51. condi tioning equipment Other general purpose equipment Reactor on DC side Reactors on AC and DC side m Calculating the Harmonic Current per Inverter Use the following formula nth harmonic current A Fundamental frequency input current A x nth harmonic current ratio 100 Here the values in the following table are used for the fundamental frequency input current and converted for a received voltage of 6 6 kV Applicable motor kW Fundamental frequency 200 V input current A 400 V Value converted for 6 6 kV mA The following table is used to obtain the nth harmonic current ratio Normally calculations are performed only for the 5th and 7th harmonics Three phase Bridge Capacitor Smoothing Unit Harmonic number No reactor Reactor on AC side Reactor on DC side Reactors on AC and DC side 2 35 Design Chapter 2 As described below the result is multiplied by the maximum equipment operating rate to reduce the current The harmonic currents emitted by all devices at the rated operating status are totaled and then multiplied by the maximum equipment operating rate to calculate the harmonic emission current The maximum equipment operating rate is the ratio of the total capacity of the devices emitting harmonic current to the maximum capacity of the equipment when operating The maximum ca pacity of the equipment when
52. ction Changes during No operation Key MSP T C Default setting Key Description of Selections Selected item Description Key HEY Frequency reference set using Digital Operator keys MSP AS Frequency reference according to multi step speed reference 0 SSO and multi step speed reference 1 SS1 T C Frequency reference using temperature controller time shared proportional pulses via multi step speed reference 0 SS0 3 6 8 Selecting the Function for the Multi function Output This parameter is used to select the function of the multi function output P12 Multi function output selection Changes during No operation Setting range 0 to 3 Default setting O Description of Set Values Set value Function name Description Not allocated Zero speed Output turned ON when the output frequency is 0 Hz or opera tion is stopped Frequency matching Output turned ON when the output frequency and the frequency reference are the same Reverse operation Output turned ON when the direction of rotation is set for reverse operation 3 21 Operation Chapter 3 3 6 9 Selecting Reverse Rotation Prohibition e This parameter is used to specify whether to enable or disable a reverse rotation command sent to the Inverter e The parameter must be set to prohibit reverse operation when the Inverter is applied to applications in which reverse rotation of the Inverter would cause pro
53. d LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display Pressing the Mode Key for 1 s or longer changes the mode to the initial settings mode PG i will be displayed on the data display Select the item to be displayed using the Incre ment and Decrement Keys J When the Enter Key is pressed the present set value for the selected item will be displayed Use the Increment and Decrement Keys to make the setting The data display will flash Pressing the Enter Key will enter the set value When the data displays stops flashing the adjustment item name will again appear on the data display Press the Mode Key for at least 1 s to return to the RUN mode AE Ali 3 6 1 Setting the Rated Motor Current e Set PO1 to the rated current given on the motor s nameplate before operation Setting the rated cur rent correctly will protect the motor from burning due to an overload Read the information in Motor Overheating Protection Electronic Thermal under Precautions for Correct Use on page 3 2 3 17 Operation Chapter 3 e Motor overload E03 detection is disabled by setting the parameter to 0 0 P01 Rated motor current Changes during operation
54. dicator will light and Ew will be displayed on the data display 3 11 Operation Chapter 3 3 5 Adjustment Mode e Switching from RUN mode to adjustment mode is possible at any time by pressing the Enter Key for 1 second or longer e Switching from adjustment mode back to RUN mode is possible by pressing the Enter Key for 1 second or longer when any of the following adjustment items is being displayed SP1 to SP4 ACC DEC or LOD If a set value is being displayed press the Enter Key to display the setting item name 3 5 1 Setting Frequency References 1 to 4 e Four frequency references can be remembered internally in the Inverter e The frequency references 1 to 4 are set in increments of 0 1 Hz for less than 100 Hz and in incre ments of 1 Hz for 100 Hz or greater e Frequency references 1 to 4 are enabled when P11 frequency reference selection is set to MSP multi step speed reference SP1 Frequency reference 1 Changes during operation Setting range 0 0 to 120 Hz Setting unit 0 1 Hz Default setting SP2 Frequency reference 2 Changes during operation Setting range 0 0 to 120 Hz Setting unit 0 1 Hz Default setting SP3 Frequency reference 3 Changes during operation Setting range 0 0 to 120 Hz Setting unit 0 1 Hz Default setting SP4 Frequency reference 4 Changes during operation Setting range 0 0 to 120 Hz Setting unit 0 1 Hz Default setting m Rel
55. e multi function output terminal 0 Not allocated 1 Zero speed Output turned ON when the output frequency is 0 Hz or operation is stopped Frequency matching Output turned ON when the output fre quency and the frequency refer ence are the same Reverse operation Output turned ON when the direction of rotation is set for reverse operation Setting range See note 1 Default setting Chapter 6 Reverse rotation prohibit selection Used to select the operation for when a reverse rotation command is input F R Forward or reverse rotation FWD Forward rotation only Reverse rotation prohibited Carrier frequency selec tion Used to set the carrier frequency 4K 4 kHz 7K 7 kHz Communications unit number Used to set the communications unit number Communications baud rate Used to set the baud rate 24 2 4 kbps 48 4 8 kbps 96 9 6 kbps 192 19 2 kbps Communications data length Used to set the data length 7 7 bits 8 8 bits Communications stop bits Used to set the number of stop bits 1 1 bit 2 2 bits Communications parity Used to set the parity non None evn Even odd Odd non nan evn Eun odd add Parameter initialization Initializes the parameter set values except for the accumulated operat ing time when ini is selected abt Ae Accumulated operating time clear Clears the accumulated operat
56. e Improve the power supply The internal circuitry of the Inverter is damaged Replace the Inverter Radiation fin over heated The temperature of the radiation fins of the Inverter has exceeded the specified tempera ture The ambient temperature is too high Ventilate the Inverter or install a cooling unit The installation space is insufficient Increase the space around the Inverter The load is too large e Reduce the load e Increase the Inverter capac ity The acceleration deceleration time is too short Increase the acceleration deceleration time The ventilation is obstructed Change the location of the Inverter to meet the installa tion conditions The cooling fan of the Inverter does not work The cooling fan s service life has expired or the fan is broken Replace the cooling fan Applies to Inverters with fans Cooling fan fault The cooling fan has been locked stopped or the rotation speed is down by 30 or more Note The motor output will stop if it s locked or the speed is down by 50 or more A fault will be output if the speed is down 30 or more The cooling fan wiring has a fault Turn OFF the Inverter remove the Inverter and check and repair the wiring The cooling fan is not in good condition Check and remove the for eign material or dust on the fan The cooling fan is faulty or beyond its service life
57. e to turn OFF the power supply to the Inverter if the Braking Resistor or Braking Resistor Unit overheats Not doing so may result in fire e Braking Resistor Use thermal relay output for temperature monitoring e Braking Resistor Unit Use the Unit s fault contact output 3G3JE Three phase MCCB M 200 to 230 V AC a c Inverter aes ra a Pa i ora x An OFF ON P B Braking Resistor mi mri MC Braking Resistor Unit e nxn a ee 1 2 2 SA MC j gt XB o 9 SA Braking Unit thermal trip contacts or external thermal relay contacts Braking Resistors and Braking Resistor Units for 200 V class Inverters Braking Resistor Braking Resistor Unit Minimum connection Usage rate 3 ED Usage rate 10 ED resistance 3G3JE A2002 3G3IV PERF150WJ201 3G3IV PLKEB20P7 200 Q 3G3JE A2004 200 Q 150 W 200 Q 70 W 2 12 Design Chapter 2 e Do not connect a resistance below the minimum Doing so will damage the Inverter e The usage rate is expressed as the percentage of braking time in one cycle For example if the cycle time is 10 s and a Braking Resistor Unit with a usage rate of 10 ED is used braking will be possible for up to 1 s e Installing a Noise Filter on the Power Supply Side e The Inverter s outputs utilize high speed switching so noi
58. eeves for connection to the main circuit terminals e When not using a Braking Resistor or Braking Resistor Unit connect crimp terminals with insulated sleeves to the braking resistor connection terminals B1 and B2 Standard Wiring Diagram for Conformance to EC Directives EMC compliant input side noise filter 363 E Inverter MCCB 3G3JV PRS2010J L1 Lt A Three phase i L2 ae 200 to 230 V AC x i L3 SELV circuit Control circuit SELV circuit terminal e Precaution on Models with NPN Input 3G3JE A2 N NPN circuits cannot be used for safety circuits Therefore models with an NPN input cannot be used for safety circuits specified in EN IEC 60204 1 2 38 Operation 3 1 3 2 3 3 3 4 3 5 3 6 Key Operation Flowchart Procedure for Test Run Performing a Test Run RUN Mode Adjustment Mode Initial Settings Mode Chapter 3 Operation Chapter 3 Precautions for Safe Use Operation e This Inverter can be set to operate from low speed to high speed Operate the Inverter only after sufficiently confirming the allowable range for the motor installation being used Precautions for Correct Use Operation after Power Interruptions e If continuing operation is selected for the momentary power interruption restart selection P09 the system may unexpectedly start operation after a momentary power interruption is reset Exerc
59. eration will start 3 4 4 Selecting Forward or Reverse Operation e The rotation direction can be changed during operation or while operation is stopped e If parameter initialization P20 is performed reverse operation will be prohibited P13 To change the direction of rotation for actual load operation enable reverse operation P13 Refer to 3 6 9 Selecting Reverse Rotation Prohibition for information on the reverse rotation prohibit selection P13 m Selecting the Rotation Direction Key sequence Indicator Display example Explanation The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display Press the Mode Key The forward reverse oper ation setting will be displayed The present rotation direction will be displayed on the data display None See note Set the direction of rotation using the Increment L RVS and Decrement Keys Press the Increment Key during forward operation to switch to reverse operation Press the Decrement Key during reverse operation to switch to forward opera tion Note The O RVS indicator will not light when forward operation is set and Fa will be displayed on the data display If reverse operation is set the L RVS in
60. ers leave ample space at the top of each one to allow airflow Design Chapter 2 Inverter capacity W clearance 10 to 50 C 3G3JE A2001 3G3JE A2001N 3G3JE A2001 FLK 3G3JE A2001N FLK 3G3JE A2002 3G3JE A2002N 3G3JE A2002B 3G3JE A2002BN 3G3JE A2002B FLK 3G3JE A2002BN FLK 3G3JE A2004 3G3JE A2004N 3G3JE A2004B 3G3JE A2004BN 3G3JE A2004B FLK 3G3JE A2004BN FLK w w 100 mm min w 100 mm min e Side by side mounting is possible as long as the ambient temperature is 10 to 45 C All models 100 mm min Inverter Inverter Inverter 100 mm min 2 5 Design Chapter 2 2 2 Wiring 2 2 1 Standard Connection Diagrams m Standard Models Braking Resistor option See note 2 en MCCB ree pnase pe 200 to 230 V AC fa 5 el m Multi step speed reference 0 24 VDC SC See note 1 Multi step speed reference 1 4 Forward stop Reverse stop Communications Models STA 19 roaa zZ K STA Jio ready C 24 VDC 38G3JE Inverter Braking Resistor option See note 2 Three phase MCCB 200 to 230 V AC K g A x RS 485 lt gt j RS 485 Amal RS 485 lt gt i Forward stop RS 485 Load m ALM II 24 VDC S
61. g Input Power Supply to the Terminal Block Input power supply can be connected to any terminal on the terminal block because the phase sequence of input power supply is irrelevant to the phase sequence R L1 S L2 and T L3 2 11 Design Chapter 2 e Installing an AC Reactor If the Inverter is connected to a large capacity power transformer 660 kVA or more or the phase advance capacitor is switched an excessive peak current may flow through the input power circuit causing 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 Connecting a Braking Resistor or a Braking Resistor Unit When driving a vertical axis or a load with a large inertia regenerative energy is returned to the Inverter If main circuit overvoltage E05 is generated during deceleration the regenerative energy will exceed the Inverter s capacity If this occurs use a Braking Resistor or a Braking Resistor Unit e Connect the Braking Resistor as shown in the following diagram e When using a Braking Resistor be sure to install a thermal relay to monitor the resistor tem perature e Include a sequenc
62. gher network with equivalent capacity exceeding 2 000 kVA The limit for harmonic current calculation methods for the equivalent capacity and calculation meth ods for the harmonic current for appliances receiving 6 6 kV are described below e Limit of Harmonic Current The allowable value for the harmonic current flowing to the network from special appliances is cal culated for each harmonic number by multiplying the harmonic current limit per kilowatt of con tracted power given in the following table by the contracted power in kilowatts Limits to Harmonic Current per kW of Contracted Power Unit mA kW Received 5th 11th 13th 17th 19th 23rd Higher voltage kV than 23rd 6 6 3 5 1 6 1 3 1 0 0 90 0 76 0 70 2 34 Design Chapter 2 e Calculating the Equivalent Capacity per Inverter The equivalent capacity for an inverter is calculated as follows Equivalent capacity Inverter s rated input capacity Pi x Coefficient Here the Inverter s rated input capacity Pi is calculated based on the rated capacity of the appli cable motor as shown in the following table Inverter s Rated Input Capacity Motor capacity Rated input capacity Pi kW kVA The coefficient is as shown in the following table for a three phase general purpose inverter Three phase No reactor General purpose inverters bridge capaci Reactor on AC side Servo amplifiers tor smoothing Elevators Refrigeration and air
63. hen stopping DC injection braking will be applied for the DC injection braking to stop time P05 3 18 Operation Chapter 3 DC Braking Operation Output frequency DC injection braking frequency P03 Time L P04 h P05 Startup DC injection braking time DC injection braking to stop time 3 6 3 Maximum Output Frequency e This parameter functions as a frequency limiter e Acceleration and deceleration times are defined as the times required to reach the maximum output frequency P06 from 0 Hz and to reach 0 Hz from the maximum output frequency P06 Note The setting unit for the frequency reference upper and lower limits is 0 1 Hz for less than 100 Hz and 1 Hz for 100 Hz or higher PO6 Maximum output frequency Changes during operation Setting range 50 0 to 120 Hz Setting unit 0 1 Hz See note Default setting 60 0 3 6 4 Setting Frequency Reference Upper and Lower Limits e Upper and lower limits are set for the frequency reference input from the Digital Operation fre quency references 1 to 4 time proportional pulse inputs or communications e If the frequency reference lower limit P08 is higher than the frequency reference upper limit P07 operation will be at the frequency lower limit e If the frequency reference upper limit P07 or frequency reference lower limit P08 is set higher than the maximum output frequency P06 the maximum output frequency will be used for the fre q
64. ing time to zero when ini is selected abt Abe e Set values for PO6 PO7 and P08 are changed in increments of 0 1 up to 99 9 From 100 and up they are changed in increments of 1 0 e P15 to P19 are not displayed for Standard Models Refer to the Communications Manual for details e P11 is not displayed for Communications Models 6 5 Chapter 7 Appendix 7 1 Selecting the Inverter 7 2 Precautions on Using the Inverter for a Motor Appendix Chapter 7 7 1 Selecting the Inverter 7 1 1 Selecting the Motor Capacity Before selecting the Inverter select the motor To select the proper motor calculate the load inertia according to the application and calculate the motor s required capacity and torque Simple Selection Method Required Output Calculation With this method the motor is selected based on the output kW required for the motor s normal steady state operation More advanced calculations such as the accelerating decelerating opera tion are omitted so some extra capacity is added to the calculation result This simple selection method can be used for applications such as fans and conveyor machinery in which the motor oper ates continuously in a steady state Note The simple selection method cannot be used for the following kinds of applications In these cases used the detailed selection method e Applications requiring quick starts acceleration e Applications with freque
65. ing transmitted to the output side Specifications Chapter 5 5 2 2 Fan Unit m 3G3JE PFAN2004 This is the replacement fan for the cooling fan Replace the cooling fan if it has reached the end of its service life or if mr a warning of cooling fan failure 4 is indicated Applicable Models Three phase 200 V AC 3G3JE A2002 A2002B A2002B FLK 3G3JE PFAN2004 A2004 A2004B A2004B FLK 3G3JE A2002N A2002BN A2002BN FLK A2004N A2004BN A2004BN FLK Replacement Method For details refer to Replacing the Cooling Fan in 4 3 Maintenance and Inspection 5 2 3 Braking Resistor m 3G3IV PERF150WJ201 The Braking Resistor uses a resistor to absorb regenerative energy of the motor to reduce deceleration time Usage rate 3 ED Note Usage rate 3 ED indicates that 3 of the operating time of one cycle can be used for braking deceleration time Applicable Models Inverter Braking Resistor Voltage class Max applicable Resistor Number of motor capacity kW specifications parts 3G3IV PERF150WJ201 150 W 200 Q Specifications Chapter 5 m External Dimensions Unit mm 5 2 4 Braking Resistor Unit m 3G3IV PLKEB20P7 The Braking Resistor Unit uses a resistor to absorb regenerative energy of the motor to reduce deceleration time Usage rate 10 ED Note Usage rate 10 ED indicates that 10 of the operating time of one cycle can be used for
66. ion 4 seen I 1 P15 Communications unit 1 l number f I yji t J ILA 1 P16 Communications I l baud rate I v I ji t i A See P17 Communications f note 2 I data length I x t TIA 1 P18 Communications 1 stop bits I x t 4 A i P19 Communications parity 1 I I Wiese esses 4 A P20 Parameter initialization t J A P21 Accumulated operating time clear y Note 1 P11 can be set only on Standard Models set only for Communications Models 2 P15 through P19 are displayed and can be Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Increment and Decrement Keys Changed by Incre
67. ions for Correct Use m Installation e Mount the product vertically on a wall or on a DIN Track Leave the prescribed space between this product and the control panel surface and other devices m Main Circuit Power Supply e Use a three phase 200 to 230 V 50 60 Hz power supply Design Chapter 2 2 1 Installation 2 1 1 Dimensions e 3G3JE A2001 A2002 A2004 Three phase 200 V AC Input 123 3 i Panel Mounting Dimensions 55 including 0 3 for height of raised characters i 4 5 dia or M4 4 ral D T Tanase AC power supply I R L1 S L2 T L3 Hz set ORUN Hz out ORVS Sh COM omron aemm I o o RUN Sor oO A Y 12345 67 8 9 10 e666eesees Motor H U T1 VT2 W T3 AA c O 1 l J h 45 2 Unit mm Note All models are the same size 2 1 2 Installation Conditions m Installation Direction e Screw the Inverter to a wall or mount it to DIN Track so that the characters on the nameplate read normally when facing the Inverter in a normal vertical position m Clearances from Peripheral Devices e When installing the Inverter always provide the following clearances to allow normal heat dissipa tion from the Inverter If using a line of 0 1 kW Invert
68. ise suitable caution Operation Command Selection e If the operation command selection parameter P10 is set to PLC to enable using the control cir cuit terminal inputs STF and STR the motor may start operation when the power supply is turned ON or an alarm is reset if the control circuit terminals are left ON Exercise suitable caution Also if signals are checked during operation and a voltage is incorrectly applied to the control circuit termi nals the motor may start moving unexpectedly Always check safety before performing signal checks m Motor Overheating Protection Electronic Thermal e The Inverter uses an electronic thermal to protect the motor from overheating Set the rated current of the motor in the rated motor current parameter P01 If more than one motor is operated with one Inverter set the rated motor current parameter P01 to 0 0 to disable motor overload detec tion and install a thermal relay between the Inverter and each motor Set the thermal relay to 1 0 times the nameplate current at 50 Hz and to 1 1 times the nameplate current at 60 Hz Operation Chapter 3 3 1 Key Operation Flowchart Mode can be change during operation or when stopped Adjustment Mode F SP1 Frequency reference1 l SP2 Frequency reference 2 I SP3 Frequency reference 3 SP4
69. l Controller or a Temperature Controller with a Voltage Output for Models with PNP Input Note When connecting to a digital controller or temperature controller with a voltage output use a 3G3JE model with a PNP input If a model with an NPN input is used the power supply may be short circuited depending on the insulation method between the controllers voltage output sec tion and the power supply for other control input circuits e Connect the controller between the multi step speed reference 0 SSO terminal and the external power supply common terminal SC e Connect the controller s positive terminal to SSO and the negative terminal to SC The multi step speed reference 1 SS1 terminal input will be disabled 2 31 Design Chapter 2 e Control Circuit Input Terminal Connection Examples Using Internal 24 V Power Supply Example 1 1 24 VDC Digital Controller J 2 SSO 12 24 V OUT par GND 3 ss1 par 4 STF Thaw 5 STR i a KE 6 SC Example 2 kd Digital Controller 12 24 V OUT p GND K X Design Chapter 2 e Control Circuit Input Terminal Connection Examples Using External 24 V Power Supply
70. l operating time reaches the accumulated operating time standard This function can be useful in managing the equipment s maintenance periods e Accumulated Operating Time Standard This parameter sets the accumulated operating time standard for outputting the accumulated operat ing time alarm E09 P02 Accumulated operating time standard Changes during operation Setting range 0 Setting unit 0 1 Kh Default setting Note 1 Kh 1000 hours e Accumulated Operating Time Clear e This parameter is used to reset the accumulated operating time to zero when equipment mainte nance is performed or when the motor is replaced The time is cleared when the parameter is set to ini e To clear the accumulated operating time alarm either or both of the following two methods must be used 1 Increase the accumulated operating time standard to a value greater than the present set value This method does not reset the accumulated operating time so the alarm will be output again when the motor s operating time reaches the new accumulated operating time standard 2 Reset the accumulated operating time The alarm will again be output at the point where the motor s operating time reaches the accumu lated operating time standard from the point where it was cleared Accumulated operating time clear Changes during No operation Setting range ini abt Default setting Setvalue Description _ ini cme Resets the accumulated ope
71. 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 e Use a separate breaker for the power supply input section of the Inverter that removes high fre quency leakage currents and detects only leakage currents with frequencies hazardous to human beings Use a breaker with a sensitivity amperage of at least 10 mA per Inverter e When using a general leakage breaker choose a ground fault interrupter with a sensitivity amper age of 200 mA or more per Inverter and with an operating time of 0 1 s or more e Installing a Magnetic Contactor e If the power supply of the main circuit is to be turned OFF because of the sequence a magnetic contactor MC can be used When a magnetic contactor is installed on the primary side of the main circuit to forcibly stop a load however the regenerative braking will not work and the load will coast to a stop e A load can be started and stopped by switching the magnetic contactor Frequently switching the magnetic contactor however may cause the Inverter to break down To maintain the service life of the Inverter s internal electrolytic capacitors it is recommended that the MC be switched to start stop operation no more than once every 30 minutes e When the Inverter is operated with the Digital Operator automatic operation cannot be performed after recovery from a power interruption e Connectin
72. lt Displays and Corrective Measures Fault Fault name and meaning Overcurrent The momentary over Probable cause A short circuit or ground fault has occurred at the Inverter output Chapter 4 Correction Check and correct the motor power cable current 250 of rated A fault has occurred in the machine Correct the machine fault output current was exceeded The overload rated The motor capacity is too large for the Inverter Reduce the motor capacity to the maximum permissible motor capacity or less current 150 of rated output current for The Inverter capacity is insufficient Increase the Inverter capacity 1 min was detected 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 is outputting a current The acceleration deceleration time is too short Increase the acceleration deceleration time The output circuit of the Inverter is damaged Replace the Inverter The load is too large Reduce the load Motor overload The electronic thermal The load is too large e Reduce the load e Increase the motor capacity relay actuated the motor overload protec tive function The acceleration deceleration time is too short Increase the acceleration deceleration time The value in P0O1 for rated motor
73. lting from 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 2 2 Design Chapter 2 m Transporting Installation and Wiring e Always use the original shipping box when transporting the Inverter e Do not apply excessive shock to the Inverter or drop the Inverter The Inverter may malfunction or may be damaged e Do not connect an AC power supply voltage to the U V and W output terminals Doing so will damage the Inverter e Do not connect any load other than a three phase inductive motor to the U V and W output terminals e Do not connect an AC power supply voltage to the control I O terminals Doing so will damage the Inverter e Use 600 V polyvinyl chloride PVC cable with a wire size of 0 75 to 2 mm to wire the main circuit terminals Also tighten the terminal screws on the terminal block to a torque of 0 8 to 1 0 N m e Take appropriate and sufficient shielding countermeasures when installing systems in the fol lowing locations Not doing so may result in malfunction or equipment damage e Locations subject to static electricity or other forms of noise e Locations subject to strong electromagnetic fields and magnetic fields e Locations close to power lines Precaut
74. m Connecting to a Digital Controller or a Temperature Controller with a Relay Output for Models with NPN Input Connect the controller to multi step speed reference 0 SSO terminal The multi step speed refer ence 1 SS1 terminal input will be disabled e Control Circuit Input Terminal Connection Examples Using Internal 24 V Power Supply Example 1 Digital 1 SC Controller 7 LJ ak 2 SSO i perki 3 SS1 yaa 4 STF RAK 5 STR i eR AK 24 6 VDC Design Chapter 2 Example 2 Digital Controller e Control Circuit Input Terminal Connection Examples Using External 24 V Power Supply Example 1 Digital 1 SC Controller T p 4 STF Ch a K 5 STR 24 VDC Th gt eae e 24 6 VDC 2 29 Design Chapter 2 Example 2 Digital Controller Example 3 Digital Controller 24 VDC 2 30 Design Chapter 2 m Connecting to a Digita
75. ment and Decrement Keys Operation Chapter 3 3 2 Procedure for Test Run 1 Installation and Mounting Install the Inverter according to the installation conditions Refer to page 2 4 e Make sure that the installation conditions are met 2 Wiring and Connection Connect to the power supply and peripheral devices Refer to page 2 6 e Select peripheral devices that meet the specifications and wire correctly 3 Power ON Carry out the following pre connection checks before turning ON the power supply Refer to page 3 5 4 Checking the Display Status Check to be sure that there are no faults in the Inverter Refer to page 3 5 5 Initializing Parameters Initialize the parameters Refer to page 3 5 6 Setting Parameters Set the parameters required for a test run Refer to page 3 6 7 No load Operation Start the motor without a load using the RUN Key Refer to page 3 7 8 Actual Load Operation Connect the mechanical system and use the Digital Operator for operation Refer to page 3 8 9 Operation Operation Chapter 3 3 3 Performing a Test Run This section describes performing a test run Refer to Chapter 2 Design for information on Inverter installation and wiring m Confirmation before Performing a Test Run Confirm that all installation conditions have been met e Confirm that peripheral devices that conform to all specifications have been used and that they are wired correctly 1 T
76. motor capacity 0 1 kW 0 2 kW 0 4 kW No braking resis Standard models 3G3JE A2001 3G3JE A2002 3G3JE A2004 tor control 4 inputs and 2 outputs RS 485 communica 3G3JE A2001 FLK tions models 2 inputs and 2 outputs Braking resistor Standard models 3G3JE A2002B 3G3JE A2004B control 4 inputs and 2 outputs RS 485 communica 3G3JE A2002B FLK 3G3JE A2004B FLK tions models 2 inputs and 2 outputs 2 Models with NPN Input Maximum applicable motor capacity No braking resis Standard models 3G3JE A2001N 3G3JE A2002N 3G3JE A2004N tor control 4 inputs and 2 outputs RS 485 communica 3G3JE A2001N tions models FLK 2 inputs and 2 outputs Braking resistor Standard models 3G3JE A2002BN 3G3JE A2004BN control 4 inputs and 2 outputs RS 485 communica 3G3JE A2002BN _ 3G3JE A2004BN tions models FLK FLK 2 inputs and 2 outputs m Conformance with International Standards Applicable standard EC Directives EMC Directive EN 61800 3 Low voltage Directive EN 61800 5 1 Pollution Degree 2 Overvoltage Category Il Convenient Functions for Easy Operation e Easy torque adjustment according to load torque characteristics e Replaceable cooling fan e Standard models include an interface for connecting to time shared proportional pulse output enabling direct connection to digital controllers or temperature controllers e Models with RS 485 communications support the CompoWay F OMRON communicati
77. nce Operations Chapter 4 The motor rotates even after Inverter output is stopped Problem Probable cause Correction The motor rotates even If the motor continues operating at Increase the parameter in PO5 for DC injection after Inverter output is low speed without completely braking to stop time or increase the decelera stopped stopping even after a decelera __ tion time tion stop has been executed it means that the DC injection brak ing is not decelerating enough When the motor starts an overcurrent fault E02 is detected and the motor stalls Probable cause When the motor starts DC injection braking is insufficient This can be prevented by slowing the rotation an overcurrent fault at startup This can also occur if of the motor by DC injection braking before E02 is detected and the motor is already turning when starting the motor Increase the parameter in the motor stalls the motor is started P04 for startup DC injection braking time 4 11 Maintenance Operations Chapter 4 4 3 Maintenance and Inspection m Daily Inspection Check the following items with the Inverter in operation e The motor must not be vibrating or making unusual noises e There must be no abnormal heat generation e The output current value shown on the monitor display must not be higher than normal e The cooling fan must be operating normally This applies only to Inverter models that have a cool
78. nertia kg m J1 Cylindrical inertia axial kg m J2 Workpiece inertia axial kg m M1 Cylinder weight kg M2 Workpiece weight kg D Cylinder diameter mm 7 3 Appendix Chapter 7 Conveyor Example Jw kg m J1 J2 J34 J4 M1 D M2 D D1 8 4 D2 M3 D1 M4 D1 P 7i A x 10 Jw Axial inertia at cylinder 1 axis kg m J1 Cylinder 1 inertia at cylinder 1 axis kg m J2 Cylinder 2 inertia at cylinder 1 axis kg m J3 Workpiece inertia at cylinder 1 axis kg m J4 Belt inertia at cylinder 1 axis kg m M1 Cylinder 1 weight kg M2 Cylinder 2 weight kg M3 Workpiece weight kg M4 Belt weight kg D1 Cylinder 1 diameter mm D2 Cylinder 2 diameter mm Roller Example Jw kg m2 D1 J1 3 J2 M D12 E M D2 J2 4 x 10 Jw Axial inertia roller 1 axis kg m J1 Roller 1 inertia roller 1 axis kg m J2 Roller 2 inertia roller 2 axis kg m M Workpiece weight kg D1 Roller 1 diameter mm D2 Roller 2 diameter mm Appendix Chapter 7 Motor Axis Inertia Conversion Example Load Jw JL kg m2 J1 G J2 Jw Load side gear J2 Motor Motor side gear J1 JL Motor axis inertia kg m Jw Load inertia load side gear axis kg m J1 Motor side gear inertia kg m J2 Load side gear inertia kg m Z1 Number of motor side gear teeth Z2 Number of load side gear teeth G Gear ratio reduction ratio Z1 Z2 e Calc
79. ng used e Take measures to assure safety before performing maintenance or inspection or replacing components Ix Precautions for Correct Use Installation e Mount the product vertically on a wall or on a DIN Track Leave the prescribed space between this product and the control panel surface and other devices Main Circuit Power Supply e Use a three phase 200 to 230 V 50 60 Hz power supply Operation after Power Interruptions e If continuing operation is selected for the momentary power interruption restart selection pa rameter P09 the system may unexpectedly start operation after a momentary power inter ruption is reset Exercise suitable caution Operation Command Selection e If the operation command selection parameter P10 is set to PLC to enable using the control circuit terminal inputs STF and STR the motor may start operation when the power supply is turned ON or an alarm is reset if the control circuit terminals are left ON Exercise suitable caution Also if signals are checked during operation and a voltage is incorrectly applied to the control circuit terminals the motor may start moving unexpectedly Always check safety before performing signal checks Motor Overheating Protection Electronic Thermal e The Inverter uses an electronic thermal to protect the motor from overheating Set the rated current of the motor in the rated motor current parameter P01 If more than one motor is
80. nitial Settings Mode 7 1 Mode cannot be change directly 1 m Conditions for Setting and Monitoring in Each Mode Setting monitoring item Motor operating Motor stopped Monitor Change Stop Monitor Change Start set value set value set value set value Frequency reference Output frequency Output current Accumulated operating time Forward reverse opera tion selection Adjustment Frequency references 1 to mode 4 Acceleration deceleration time Application selection Initial set P0O1 to P21 tings mode Note If the power is turned OFF while a setting is being changed the change will be lost when power is turned back ON m Indicator Operation Indicator Description Reference page RUN indicator RUN Lit while a RUN command is being applied 1 4 Reverse operation RVS Lit while an RVS command is being applied 1 4 indicator Alarm indicator ALM Lit when a fault occurs or when a protective function operates 1 4 Faults can be monitored in RUN mode Communications COM Lit during communications sending or receiving Communi 1 4 indicator cations Models only 6 2 Parameter Tables Chapter 6 RUN Mode Refer ence Default setting Indicator Data display Setting range 0 0 to 120 The frequency reference is dis played The output frequency is displayed Frequency refer en
81. nput N m Main Circuit Terminals Description Power supply inputs Inputs for connecting three phase 200 to 230 V AC power sup ply Motor outputs Three phase power supply outputs for driving the motor Between B1 and B2 Braking Connect between B1 and B2 to connect a Braking Resistor or a Resistor connection terminals Braking Resistor Unit 3G3JE A2 B models with braking resistor control only m Control Circuit Terminals for Standard Models Function Specifications Internal 24 V power sup The 24 VDC power supply input for Photocoupler ply Inverter control circuits Do not use this 24 V DC 5 mA power supply for any other purpose per input Multi step speed refer Executes multi step speed reference in ence 0 combination with SSO and SS1 when Multi step speed refer P11 Frequency reference selection is ence 1 Ea set to MSP multi step speed refer ence See note Forward stop command Executes forward operation Reverse stop command Executes reverse operation External power supply Common terminal for when internal common 24 V power supply is not used Alarm output Turns ON when an alarm occurs Open collector 30 V DC 50 mA max Multi function output Turns ON when the operating status selected in P12 Multi function output selection is reached 2 8 De
82. ns mechanical electronic photocopying recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is con stantly 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 Nevertheless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for damages resulting from the use of the information contained in this publication Read and Understand this Manual Please read and understand this manual before using the products 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 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 SHAL
83. nt starts and stops e Applications with high inertia in the power transmission e Applications with low efficiency in the power transmission e Direct Drive Application Normal Power PO kW M u Mg Ve Po kW 60 7 x 103 Motor o poni T u Coefficient of friction M Weight of linear drive mechanism kg g Acceleration of gravity g 9 8 m s VZ Velocity of linear drive mechanism m min n Efficiency of transmission mechanism n lt 1 Note This equation can be also be used for belt conveyors Appendix Chapter 7 e Rotary Drive Application Normal Power PO kW T 2n TlNl 3 Jv Po kW pon x 10 Motor TZ Load torque load axis N m NZ Load axis speed r min n Efficiency of transmission mechanism n lt 1 Detailed Selection Method RMS Calculations With this method the motor is selected by calculating the effective torque and maximum torque required to achieve the application s operating pattern based on the output kW required for the motor s normal steady state operation This method can be used to select the motor appropriate for an operating pattern e Calculating the Load Inertia and Motor Axis Inertia Calculate the moment of inertia at the motor axis by calculating the moment of inertia of all of the parts including the power transmission system Winder Example D Mi Jw kg m2 C J1 J2 ii M1 D2 M2 D i Me 3 4 x10 Jw Axial i
84. o 5 0 0 0 to 10 0 0 0 to 10 0 Maximum output fre quency Used to limit the frequency Also used as a reference frequency for the acceleration time and deceleration time 50 0 to 120 Frequency reference upper limit Used to set the upper limit for the fre quency reference 0 1 to 120 Frequency reference lower limit Used to set the lower limit for the fre quency reference 0 0 to 120 Momentary power inter ruption restart selection Used to select the processing for when main circuit low voltage protec tion occurs 0 Do not continue operation 1 Continue operation if power inter ruption is 0 5 s or less 2 Always continue operation 5 4 Operation command selection Used to select the command method for starting and stopping the Inverter and the direction of rotation Key Use Digital Operator keys PLC Use the STF and STR control inputs Key HEY PLC Pt P Frequency reference selection 6 4 Used to select the method for input ting frequency references Key Use Digital Operator keys MSP Use frequency references using multi step speed refer ence 0 SSO and multi step speed reference 1 SS1 Time shared proportional pulses using multi step speed reference 0 SSO Key HEY MSP A57 T C E Parameter Tables Display Multi function output selection Description Used to select the function of th
85. ons e Relay output models e Voltage output models 12 V 10 output or 24 V 10 output 2 24 Design Chapter 2 Note When connecting to a digital controller or temperature controller with a voltage output use a 3G3JE model with a PNP input If a model with an NPN input is used the power supply may be short circuited depending on the insulation method between the controllers voltage output sec tion and the power supply for other control input circuits a Digital Controller and Temperature Controller Settings e Set the control period as shown below for digital controllers and temperature controllers e If the control period is set shorter than the lower limit or longer than the upper limit correct opera tion will not be possible Control period lower limit 3s Control period upper limit 10s m 3G3JE Settings e Set the frequency reference upper limit PO7 and frequency reference lower limit P08 e Operation will be at the frequency reference lower limit with the time shared proportional pulse at 0 e Operation will be at the frequency reference upper limit with the time shared proportional pulse at 100 Note If the frequency reference upper limit is greater than the maximum frequency change the setting of the maximum output frequency P06 e Set the frequency reference selection P11 is set to time shared proportional pulses T C 2 25 Design Chapter 2 m Connecting to a Digital Controller or a Tempe
86. ons protocol 1 2 Overview Chapter 1 1 2 Nomenclature Part Names Mounting hole O 3 Phase Braking AC power supply resistor RILA S L2 T L3 B1 B2 in Terminal block cover r E r Okse ORN Data display Ti m ea SBR Simplified LED okh _OCOM indicat OMRON Inaicators Easypeed CO a 3G3JE INVE ER Digital Operator STOP i RUN eset Operation keys Terminal block sn cover C Mounting hole um wT2 wits 1 3 Overview Chapter 1 m Digital Operator Part Names Displays relevant data such as the frequency reference output frequency out put current parameter set values and accumulated operating time Data display Frequency ref erence Lit when the data display shows the frequency reference Output fre quency Lit when the data display shows the output frequency Output current Lit when the data display shows the output current Accumulated operating time Lit when the data display shows the accumulated operating time RUN indicator Lit while the Inverter is operating Reverse oper ation indicator Lit while the Inverter is operating in reverse Alarm indica tor Lit when a fault is detected or a protective function has been triggered Error
87. op erated with one Inverter set the rated motor current parameter P01 to 0 0 to disable motor overload detection and install a thermal relay between the Inverter and each motor Set the thermal relay to the nameplate current at 50 Hz and to 1 1 times the nameplate current at 60 Hz Disposing of the Inverter e Observe all applicable legal requirements when disposing of the Inverter m Warning Label Position e A warning label is pasted on the product as shown in the following illustration Be sure to follow the instructions given there 4 Front panel Warning label gt m Contents of Warning HR PRUBRERE 1 DUAL MFBAN ERSERWT lt K EE O77 ZRKLA 7 YHE IWERT ES Do not open terminal covers while ms applying power and at least 1 minute CAUTION after disconnecting power Do not remove the fan cover except when replacing the fan REDEN Y Risk of electric shock XI Checking Before Unpacking m Checking the Product On delivery always check that the delivered product is the 3G3JE Inverter that you ordered Should you find any problems with the product immediately contact your nearest local sales rep resentative e Checking the Nameplate Inverter model Input specifications Output specifications e Checking the Model 3G3JE A2UUL L 1 2 3 Series name 3G3JE Series E XII OMRON 3G3JE A2004B FL
88. operating is the average value over a 30 minute period m 3G3JE Harmonic Current Countermeasures e AC Reactors AC reactors are used to suppress harmonic current Using an AC reactor will reduce the emission rate of harmonic current as shown in the following table to improve the power rate on the Inverters input side The AC reactor functions to suppress sudden currents e Effect of AC Reactor Harmonic Harmonic current rate for harmonic numbers countermeasure 7th 11th 13th 17th 19th 23rd None 65 41 8 5 7 7 4 3 3 1 2 6 1 8 only Inverter AC Reactor 38 14 5 7 4 3 4 3 2 1 9 1 7 1 3 AC Reactor MCCB optional A y NNA Three phase i 200 to 230 VAC xX NS xX LENNY Inverter 2 36 Design Chapter 2 2 2 8 Conforming to EC Directives Applicable Directives e EMC Directive EN 61800 3 e Low Voltage Directive EN 61800 5 1 Concepts e EMC Directive OMRON products are designed for compliance with related EMC standards so that they can be more easily built into other devices or the overall machine The 3G3JE has been checked for conformity to EN 61800 3 when the following installation and wiring methods are used EMC related performance of the OMRON products that comply with EC Directives will vary depending on the configuration wir ing installation and other conditions of the equipment or control panel on which the OMRON prod
89. orque characteristics can be obtained by simply selecting the load application Application selection Changes during No Operation Selected item CNV FAN Characteristics and application Constant torque character istics for conveyers Selected item CNV Cau Default setting CNV Description Select for applications such as conveyers where the load torque is uniform regardless of the rotation speed and the load moment of inertia is high FAN FFin Gradual decrease torque characteristics for fan Output voltage V 4 Constant torque characteristics Gradual decrease torque characteristics Select for applications such as fans and pumps where the load torque is lower when the rotation speed is slower gt Frequency Hz 3 15 Operation Chapter 3 m Setting the Application Selection Key sequence Indicator Display example Explanation The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display Pressing the Enter Key for 1 s or longer changes the mode to the adjustment mode 5P i will be displayed on the data display Use the Increment and Decrement Keys to dis play ac on the data display When the Enter Key is pressed the present set value will be displayed
90. r shown below e The display item can be change during operation or when operation is stopped Display Frequency ref erence Key sequence Indicator Display example Explanation The entire display and simplified LED indi cators will light except for the COM indica tor when the power supply is turned ON The present frequency reference will be displayed on the data display Output fre quency When the Mode Key is pressed while the Hz set indicator is lit the output frequency will be displayed At the same time the Hz out indicator will light Output current When the Mode Key is pressed while the Hz out indicator is lit the present output current will be displayed At the same time the LJ A indicator will light Accumulated operating time When the Mode Key is pressed while the A indicator is lit the present accumulated operating time will be displayed At the same time the LI Kh indicator light will light Forward reverse opera tion selection Note The data display If reverse operation is set the on the data display None See note J RVS When the Mode Key is pressed while the Kh indicator is lit the presen
91. rating time to 0 0 abt Abt Abort 3 6 13 Setting Communications m Communications Settings This section describes how to set the parameters P15 to P19 for Communications Models RS 485 There are five parameters that can be set Communications unit number baud rate data length stop bits and parity Note For details on communications specifications wiring and communications commands refer to the Communications Manual 3 23 Operation Chapter 3 e Setting the Communications Unit Number Sets the Communications unit number P15 Communications unit number Changes during operation Setting range 0 to 99 Default setting e Setting the Communications Baud Rate Sets the communications baud rate Communications baud rate Changes during No operation Setting range 2 4 4 8 9 6 19 2 kbps Default setting 9 6 Selected item Description 24 24 2 4 kbps 4 8 kbps 9 6 kbps 19 2 kbps e Setting the Communications Data Length Sets the communications data length P17 Communications data length Changes during operation Setting range 7 8 bits Default setting 7 Selected item Description e Setting the Communications Stop Bits Sets the number of communications stop bits P18 Communications stop bits Changes during operation Setting range 1 2 bits Default setting 2 1 4 1 bit 2 2 2 bits 3 24 Operation Chapter 3 Setting the Comm
92. rature Controller with a Relay Output for Models with PNP Input Connect the controller to multi step speed reference 0 SSO terminal The multi step speed refer ence 1 SS1 terminal input will be disabled e Control Circuit Input Terminal Connection Examples Using Internal 24 V Power Supply Example 1 Digital e 1 24 VDC Controller 2 SSO Example 2 Digital Controller Design Chapter 2 e Control Circuit Input Terminal Connection Examples Using External 24 V Power Supply Example 1 Digital 1 24 VDC Controller 2 SSo zan 3 SS1 i h CRY KE 4 STF _h vk M K C 5 STR 24 VDC H A ye 45 6 SC oo Example 2 Digital 1 24 VDC Controller P 2 SSo i tha K 3 SS1 g f tha K 4 4 STF Lh haK 24 VDC Okla E l rae 6 SC 2 27 Design Chapter 2 Example 3 1 24 VDC Digital 2 SSO Controller 3 SS1 4 STF 5 STR I WY icc ia
93. rless terminals be attached to control circuit lines Use solderless terminals that match the size of the wire being used A maximum of two solderless terminals can be connected to each terminal 2 16 Design Chapter 2 1 When connecting one solderless terminal to each terminal use the following size Terminal screw size Tightening torque N m 0 5 to 0 6 Stranded wire Solderless terminal size mm 0 25 to 1 5 Insulating sleeve With without Recommended solderless terminal model Mfd by Phoenix Contact Al 0 25 6 BU Al 0 34 8 TQ Al 0 5 8 WH Al 0 75 8 GY Al 1 8 RD Al 1 5 8 BK 2 When connecting two solderless terminals to each terminal use the following size Terminal screw size Tightening torque N m 0 5 to 0 6 Stranded wire Solderless terminal size mm 0 25 to 0 5 Insulating sleeve Without Recommended solderless terminal model Mfd by Phoenix Contact 3 When connecting one 2 wire twin solderless terminal to each terminal use the following size Terminal screw size Tightening torque N m 0 5 to 0 6 Stranded wire Solderless terminal size mm 0 5 to 1 Insulating sleeve Recommended solderless terminal model Mfd by Phoenix Contact AI TWIN 2x0 5 8 WH AI TWIN 2x0 75 8 GY Al TWIN 2x1 8 RD e Wiring Method Wire the control I O terminals using the following procedure 1
94. rom electrical shock Do not remove the fan cover except when replacing the fan Before replacing the fan first turn OFF the power and disconnect the wiring Doing so may occasionally result in minor injury from electrical shock Install external breakers MCCB suitable for the Inverter capacity on the power supply side of the Inverter and take other safety measures against short circuit ing in load wiring Not doing so may occasionally result in property damage from short circuiting in load wiring Cover the Inverter or take other measures to prevent filings or lead clippings from entering the Inverter during installation and wiring The Inverter contains high voltage components and Inverter damage or prop erty damage may occasionally occur if the high voltage components are short circuited SSOP P PB VIII Precautions for Safe Use m Installation and Storage Environment e Do not store install or operate the product in any of the following locations e Locations subject to direct sunlight e Locations subject to temperatures outside the range specified in the specifications e Locations subject to humidity outside the range specified in the specifications e Locations subject to condensation resulting from 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 dus
95. s determined based on the ratio of ON time to OFF time within the frequency reference upper and lower limit range e If the ON time is 0 and the OFF time is 100 the frequency setting will be the frequency refer ence lower limit e If the ON time is 100 and the OFF time is 0 the frequency setting will be the frequency refer ence upper limit For example if time shared proportional pulses are input when the frequency reference lower limit is 20 Hz the upper limit is 60 Hz the control period is 10 s the ON time is 2 s and the OFF time is 8 s then the frequency setting will be 28 Hz ON OFF o Doo y Loo ef e gt lt 2 s ON time 8 s OFF time lt gt 10 s Control period of digital controller Frequency setting Frequency reference lower limit Frequency reference upper limit Frequency reference lower limit x ON time Control period 20 Hz 60 Hz 20 Hz x 2 s 10 s 20 Hz 40 Hz x 0 2 28 Hz e Time Required to Switch Frequency Reference The frequency of the time proportional pulse input is calculated based on the ratio between the ON time and OFF time At least one time shared proportional pulse control cycle of the digital controller or temperature controller is required to switch the 3G3JE s frequency reference a Digital Controller and Temperature Controller Output Specifications The digital controller or temperature controller that is connected must have the following output spec ificati
96. s of the motor that is higher than the maxi mum surge voltage i e three times the maximum power supply voltage 7 11 Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual Cat No 1547 E1 02 Revision code The following table outlines the changes made to the manual during each revision Revision code June 2006 Revised content Original production September 2006 Pages XII 1 2 and 2 8 Made additions related to models with NPN PNP input Page 2 5 Made additions to table Page 2 6 Added note with references to it in graphic Pages 2 18 2 19 2 26 and 2 28 Added Models with PNP NPN Input to the header tiles Pages 2 18 2 19 2 20 2 26 to 2 28 2 32 to 33 Removed diodes from wiring diagrams Pages 2 20 to 2 22 Added control circuit input terminal connection examples Pages 2 25 and 2 31 Added note Pages 2 28 to 2 30 Added information on connection to a Digital Con troller or a Temperature Controller Page 2 36 Added precaution on models with NPN input Page 4 8 Added troubleshooting information on Inverter Page 5 5 Added models to top table R 1 Authorized Distributor
97. se Resonance is occurring between the characteristic frequency of the mechanical system and the car rier frequency Correction Use a ground fault interrupter with a high leak age current detection value sensitivity amper age of 200 mA or more operating time of 0 1 s or more or one with high frequency counter measures for Inverter use Reducing the car rier frequency value in P14 is also effective Correction If the motor is running with no problems and the machinery system is vibrating with a high pitched whine it may indicate that there reso nance is occurring between the characteristic frequency of the mechanical system and the carrier frequency To prevent this type of reso nance adjust the carrier frequency value in P14 Resonance is occurring between the characteristic frequency of the mechanical system and the out put frequency of the Inverter Install vibration proof rubber on the motor base to prevent the resonance of the mechani cal system The motor vibrates excessively and does not rotate normally 4 10 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 damaged Check the balance of the Inverter s output voltage as well Maintena
98. se may be transmitted from the Inverter to the power line and adversely affect other devices in the vicinity e It is recommended that a Noise Filter be installed at the power supply to minimize the noise trans mission Noise from the power line to the Inverter will also be reduced Recommended Inverter Input side Noise Filters General purpose For EMC compliance 3G3EV PLNFD2103DY 3G3JV PRS2010J Note Noise filters not designed for Inverters are less effective and may not reduce noise MCCB x Inverter input Three phase pe side 3G3JE 200 to 230 V AC Noise Filter Inverter x See note e A Other control device x m Wiring the Output Side of the Main Circuit Terminals e Connecting the Terminal Block to the Load e Connect output terminals U T1 V T2 and W T3 to motor lead wires U V and W e Check that the motor rotates forward with the forward command Switch over any two of the output terminals U T1 V T2 and W T3 with each other and reconnect if the motor rotates in reverse with the forward command e Never Connect a Power Supply to Output Terminals If voltage is applied to the output terminals the internal circuit of the Inverter will be damaged Never connect a power supply to output terminals U T1 V T2 or W T3 e Never Short or Ground Output Terminals e Do not touch the output terminals with bare hands e If the output wires come into contact with the Inverter casing an electric
99. sign Chapter 2 Note If P11 Frequency reference selection is set to T C Temperature controller time shared pro portional pulses multi step speed reference O SSO will be the temperature controller time proportional pulse input and multi step speed reference 1 SS1 will be ignored m Control Circuit Terminals for Communications Models Function Specifications RS 485 communications Refer to the separate Communications Manual for commu terminals nications specifications wiring communications com mands and other related information Internal 24 V power sup The 24 VDC power supply input for Photocoupler ply Inverter control circuits Do not use this 24 V DC 5 mA per power supply for any other purpose input Forward stop command ___ Executes forward operation Reverse stop command __ Executes reverse operation External power supply Common terminal for when internal 24 common V power supply is not used Alarm output Turns ON when an alarm occurs Open collector 30 V DC 50 mA max Multi function output Turns ON when the operating status selected in P12 Multi function output selection is reached e Relation between Control Circuit Terminals and Frequency Reference Multi step speed reference 0 SSO and multi step speed reference 1 SS1 can be used together to select one of the following frequency references Note Multi step speed references are supported only for
100. t or salts e Locations subject to exposure to water oil or chemicals e Locations subject to shock or vibration m Transporting Installation and Wiring e Always use the original shipping box when transporting the Inverter e Do not apply excessive shock to the Inverter or drop the Inverter The Inverter may malfunction or may be damaged e Do not connect an AC power supply voltage to the U V and W output terminals Doing so will damage the Inverter e Do not connect any load other than a three phase inductive motor to the U V and W output terminals e Do not connect an AC power supply voltage to the control I O terminals Doing so will damage the Inverter e Use 600 V polyvinyl chloride PVC cable with a wire size of 0 75 to 2 mm to wire the main circuit terminals Also tighten the terminal screws on the terminal block to a torque of 0 8 to 1 0 N m e Take appropriate and sufficient shielding countermeasures when installing systems in the fol lowing locations Not doing so may result in malfunction or equipment damage e Locations subject to static electricity or other forms of noise e Locations subject to strong electromagnetic fields and magnetic fields e Locations close to Operation and Mai power lines ntenance e This Inverter can be set to operate from low speed to high speed Operate the Inverter only after sufficiently confirming the allowable range for the motor installation bei
101. t contact well with the con trol circuit terminals if the wires are soldered e When solderless terminals are not used the end of each wire for the control lines must be stripped for approximately 6 mm e Cover the shield with tape so that the shield will not come into contact with other signal wires or machines e To simplify wiring and improve reliability it is recommended that solderless terminals be attached to control circuit lines e Applicable Wire Sizes Terminal Screws and Screw Tightening Torque A maximum of two wires can be connected to each terminal 1 When connecting one wire to each terminal use the following wire size Terminal Tightening Wire size mm Recommended screw size torque wire size mm N m 0 5 to 0 6 Solid wire 0 2 to 1 5 0 75 AWG18 Polyethylene insulated AWG24 to AWG16 vinyl sheath cable Stranded 0 2 to 1 5 Shielded twisted pair wire AWG24 to AWG16 cable 0 2 to 1 5 AWG24 to AWG16 2 When connecting two wires to each terminal use the following wire size Terminal Tightening Wire size mm Recommended screw size torque wire size mm N m 0 5 to 0 6 Solid wire 0 2 to 0 75 Polyethylene insulated AWG24 to AWG18 vinyl sheath cable Stranded 0 2 to 0 75 Shielded twisted pair wire AWG24 to AWG18 cable 0 2 to 0 75 AWG24 to AWG18 e Solderless Terminal Size To simplify wiring and improve reliability it is recommended that solde
102. t direction of rotation will be displayed No indicator will light RVS indicator will not light when forward operation is set and Fc will be displayed on the RVS indicator will light and Eu will be displayed 3 4 3 Changing the Frequency Reference m Range for Changing the Frequency Reference e The frequency reference is set in increments of 0 1 Hz for less than 100 Hz and in increments of 1 Hz at 100 Hz or higher The setting range for the frequency reference is between the frequency reference upper limit P07 and the frequency reference lower limit P08 set in the initial settings mode Set the frequency reference upper limit and frequency reference lower limit in initial settings mode m Setting the Frequency Reference e The frequency reference can be set during operation or while operation is stopped 3 10 Operation Chapter 3 Key sequence Indicator Display example Explanation The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display If L Hz set does not light press the Mode Key to light it Set the frequency reference using the Incre ment and Decrement Keys The set value will be entered when the Incre ment and Decrement Keys are released and acceleration or decel
103. ter for a Motor m Using Inverter for Existing Standard Allowable Load Characteristics Motor of Standard Motor 25 ED or 15 min m40 ED or 20 min m 60 ED or 40 min 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 100 the motor temperature Therefore motor torque must be 90 f A reduced in the low speed range E i The following figure shows allowable load characteristics 60 of a standard motor Torque 50 F Continuous e High speed Operation When using the motor at high speed 60 Hz or more problems may arise in dynamic balance and bearing 03 10 20 60 durability Frequency Hz 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 3G3JE Series employs high carrier PWM control to reduce motor vibration When the motor is operated 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
104. the frequency reference using the Incre ment and Decrement Keys The data display will flash None When the Enter Key is pressed the set value will be entered When the data display stops flashing operation will be returned to the set item selection Hz set None Press the Enter Key for at least 1 s to return to the RUN mode None yy LID alg Ma j gt w cx 2 1 bis Lim 1smin 3 5 2 Setting Acceleration and Deceleration Times e The acceleration time and the deceleration time are set separately e The acceleration time is the time required to accelerate from 0 to 100 of the maximum output frequency P06 and the deceleration time is the time required to decelerate from 100 to 0 of the maximum output frequency e The setting unit for the acceleration and deceleration times is 0 1 s for less than 100 s and 1 s for 100 s or more e If the load inertia is high the acceleration and deceleration times must be increased For details refer to 7 1 Selecting the Inverter at the end of this manual e The acceleration deceleration time between 0 and the frequency reference is calculated with the following formula Acceleration deceleration time Acceleration deceleration time setting x Frequency reference Maximum output frequency setting Note When accelerating from a stopped condition the starting DC breaking
105. time must be added 3 13 Operation Chapter 3 Hz 4 100 Maximum output frequency P06 0 Acceleration time ACC Setting range D Z0 Setting range Acceleration time Deceleration time Changes during operation 0 1 to 999 s Deceleration time Setting unit 0 1 s Default setting Changes during operation 0 1 to 999 s Setting unit 0 1 s Default setting m Setting the Acceleration Time Key sequence Indicator Display example Explanation None Hz set The entire display and simplified LED indicators will light except for the COM indicator when the power supply is turned ON The present fre quency reference will be displayed on the data display 1smin None Pressing the Enter Key for 1 s or longer changes the mode to the adjustment mode 5P i will be displayed on the data display Vv None Use the Increment and Decrement Keys to dis play ALI on the data display Ly gt None When the Enter Key is pressed the present set value will be displayed None Set the acceleration time using the Increment and Decrement Keys The data display will flash None m Setting the Deceleration Time Key sequence Indicator Display example
106. tion The following precautions and signal words are used to provide information to ensure the safe use of the 3G3JE Inverter The information provided here is vital to safety Always observe the precautions provided Meanings of Signal Words The following signal words are used in this manual Indicates an imminently hazardous situation which if not avoided is likely to result in serious injury or may VAN DANGER result in death Additionally there may be severe prop erty damage There are no alert statements with DANGER contained in this manual Indicates a potentially hazardous situation which if not avoided will result in minor or moderate injury or may VAN WARNING result in serious injury or death Additionally there may be significant property damage There are no alert statements with WARNING contained in this manual Indicates a potentially hazardous situation which if not VAN CAUTION avoided may result in minor or moderate injury or in property damage VI Meanings of Alert Symbols The following alert symbols are used in this manual Symbol Meaning Caution General Caution Indicates non specific general cautions warnings and dangers Electrical Shock Caution Indicates possibility of electric shock under specific conditions High Temperature Caution Indicates possibility of burns due to high temperatures
107. tions 5 2 Option Specifications Specifications Chapter 5 5 1 Inverter Specifications m 200 V class Inverters Three phase 200 V AC models 3G3JE Rated supply voltage and frequency Three phase 200 to 230 V AC at 50 60 Hz Allowable voltage fluctuation 15 to 10 Allowable frequency fluctuation 5 Required capacity at facility kVA See note 1 0 4 0 7 Heat radiation W See note 2 6 8 14 8 Approximate weight kg 0 3 0 4 Cooling method Self cooling Forced cooling Maximum motor capacity kW 0 1 0 2 Output specifica tions Rated output capacity kVA 0 3 0 5 Rated output current A 0 8 1 4 Rated output voltage V Three phase 200 to 230 V AC Maximum output frequency 120 Hz Short circuit current rating for power output Motor output A 36 54 54 Short circuit designation for auxiliary circuit Braking resistor connection Non short circuit proof Control character istics 5 2 Power supply harmonics counter measures AC reactor Control method Sine wave PWM V f control Carrier frequency 4 kHz 7 kHz selectable Frequency control range 0 0 to 120 Hz Frequency precision temperature characteristics 0 3 of the frequency reference 10 to 50 C Frequency setting resolution Digital commands 0 1 Hz less than 10
108. ts and the ground increases proportionally The increase in floating capacity at the Inverter output 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 If the cable must be longer than 50 meters take the following countermeasures e Wire in metallic ducts e Use a separate cable for each phase e Reduce the carrier frequency selection P14 select 4 kHz e Single phase Motors Cannot Be Used The Inverter is not suited for the variable speed control of single phase motors because they use either capacitor starting or split phase starting methods to determine the rotation direction at startup Do not use a single phase motor Note If a capacitor start motor is used the capacitor may be damaged by a sudden electric dis charge caused by Inverter output If a split phase start motor is used the starting coil may burn because the centrifugal switch does not operate 2 15 Design Chapter 2 2 2 4 Wiring Control Circuit Terminals Control Circuit Terminal Connections e Use insulated wiring with a temperature rating of 80 C min for control circuit terminals e A control signal line must be 50 m maximum and separated from power lines e Shielded twisted pair cable must be used for RS 485 signal lines and the lines must be no more than 500 m long e Do not solder the wires to the control circuit terminals The wires may no
109. uency reference upper limit or frequency reference lower limit The settings will be automatically replaced when RUN mode is entered Note The setting unit for the frequency reference upper and lower limits is 0 1 Hz for less than 100 Hz and 1 Hz for 100 Hz or greater PO7 Frequency reference upper limit Changes during No operation 0 1 to 120 Hz Setting unit 0 1 Hz See note Default setting 60 0 3 19 Operation Chapter 3 P08 Frequency reference lower limit Changes during operation Setting range 0 1 to 120 Hz Setting unit 0 1 Hz See note Default setting 0 0 3 6 5 Selecting the Processing after Recovery from a Momentary Interruption e Use this parameter to select the processing to be performed when a momentary power interruption occurs e When setting 1 or 2 is selected an alarm is output when low voltage is detected in the main circuit and the alarm is automatically cancelled when the normal voltage resumes e If the power interruption is longer that the time for which Inverter operation can be performed the operation after recovery from the power interruption will be the same as the startup operation Momentary power interruption restart selection Changes during No operation Setting range 0 to 2 Default setting 0 Set value Description ut Inverter stops operating If the interruption lasts for 15 ms or longer main circuit low voltage will be detected and an error will occur
110. ulating the Motor Axis Torque and Effective Torque The torque required for acceleration is calculated from the load inertia at the motor axis the motor s rotor inertia and the acceleration rate In addition the load torque is calculated from external forces applied to the load gravity and tension and friction These results are combined to calculate the required torque from the motor Calculating the Acceleration Torque TA Speed rotational Time TA Acceleration torque N m Jt Motor axis load inertia kgm Jm Motor rotor inertia kg m n Efficiency of transmission mechanism n lt 1 ta Acceleration time s N Motor revolutions r min Appendix Chapter 7 Calculating the Motor Axis Load Torque TL D a Tw N m F x 10 F Tw Tw Load torque load axis N m F External force N D Cylinder diameter mm Generally speaking the force of friction is F uMg N u Coefficient of friction M Weight of drive mechanism kg g Acceleration of gravity g 9 8 m s TL Motor axis load torque N m Tw Load torque load axis N m Z1 Number of motor side gear teeth Z2 Number of load side gear teeth G Gear ratio reduction ratio Z1 Z2 Appendix Chapter 7 Calculating the Combined Torque and Effective Torque xo o oO Q oO gt Time N m f cc QQ Bo Boo gt Time oZ 0o00 O o O Los N m o g 2 Time o oO fo aa N m o
111. unction with the Inverter e Gear Motor 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 seizing 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 and off synchronism may be lost e Single phase Motor Do not use the Inverter for a single phase motor The motor must 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 lubri cation 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 operated at a speed higher than 60 Hz 7 10 Appendix Chapter 7 Motor Burnout Caused by Insufficient Dielectric Strength of Each Phase of Motor When using the Inverter to control a motor surge occurs among the phases of the motor when the Inverter s output voltage is switched PWM If the dielectric strength of each phase of the motor is insufficient the motor may burn out Use a motor with a dielectric strength among the phase
112. unications Parity Sets the communications parity Communications parity Changes during Operation Selected item None even odd Default setting Even Selected item Description non nan evn Eur odd dd 3 25 Chapter 4 Maintenance Operations 4 1 Protective and Diagnostic Functions 4 2 Troubleshooting 4 3 Maintenance and Inspection Maintenance Operations Chapter 4 Do not touch the Inverter terminals while the power is being supplied or for at least one minute after the power has been turned OFF Doing so may occasionally result in minor injury from electrical shock Do not remove the fan cover except when replacing the fan Before replacing the fan first turn OFF the power and disconnect the wiring Doing so may occasionally result in minor injury from electrical shock Precautions for Safe Use m Operation and Maintenance e Take measures to assure safety before performing maintenance or inspection or replacing compo nents Precautions for Correct Use Operation Command Selection e If the operation command selection parameter P10 is set to PLC to enable using the control cir cuit terminal inputs STF and STR the motor may start operation when the power supply is turned ON or an alarm is reset if the control circuit terminals are left ON Exercise suitable caution Also if signals are checked during operation and a voltage is incorrectly applied to the control circuit termi nals
113. urning ON the Power m Checkpoints before Connecting the Power Supply e Check that the power supply is of the correct voltage and that the power input terminals R L1 S L2 and T L3 are connected correctly e 3G3JE A2L_ Three phase 200 to 230 V AC e Make sure that the motor output terminals U T1 V T2 and W TS are connected to the motor cor rectly e Make sure 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 Connecting the Power Supply e After conducting the above checks connect the power supply 2 Checking the Display Status e The entire display and setting monitoring indicators will light except for the COM indicator when the power supply is turned ON The display and indicators will read as follows if the Inverter is nor mal Data display Shows the present frequency reference Simplified LED indicators Only frequency reference indicator Hz set will be lit e If an error has occurred the error parameter will be displayed on the data display If that occurs refer to Chapter 4 Maintenance Operations and take the required action 3 Initializing Parameters m Using Parameter Initialization P20 e Initialize the parameters using the following procedure before performing a trial run When the parameters are initialized all values
114. ve Noise Electromagnetic induction generates noise on the signal line causing the controller to malfunction Radio Noise Electromagnetic waves from the Inverter and cables cause the broadcasting radio receiver to make noise Signal line e Countermeasures against Induction Noise Use the following method to prevent induction noise from being generated on the output side e Route cables through a grounded metal pipe Keeping the metal pipe at least 30 cm away from the signal lines considerably reduces induction noise MCCB Metal pipe Three phase y 200 to 230 V AC Q S 3G3JE i Inverter x 30 cm min Controller Signal line 2 14 Design Chapter 2 e Countermeasures against Radio Noise Radio noise is generated from the Inverter as well as the input and output lines Take the following countermeasures to reduce radio noise e Keep the cable between the Inverter and the motor as short as possible e Install noise filters on both input and output sides and also install the Inverter in a totally enclosed steel box Metal box MCCB Three phase 3G3IV PLF310KA B 200 to 230 V AC 3G3IV P Noise Filter SG3JE E Inverter e Cable Length between Inverter and Motor We recommend always keeping the wiring distance between the Inverter and motor to 50 m or less As the cable length between the Inverter and the motor increases the floating capacity between the Inverter outpu
115. verse operation P13 Refer to 3 6 9 Selecting Reverse Rotation Prohibition for information on the reverse rotation prohibit selection P13 Operation Chapter 3 3 4 RUN Mode 3 4 1 Run Stop Command Set P01 in the initial settings mode to the rated current given on the motor s nameplate before opera tion Setting the rated current correctly will protect the motor from burning due to an overload For details on the procedure refer to 3 6 1 Setting the Rated Motor Current m Operating and Stopping e Press the RUN KEY to operate the motor e Press the STOP RESET KEY to stop the motor e The U RUN indicator will light during operation e In RUN mode operation can always be started or stopped regardless of whatever item is currently being displayed Key sequence Indicator Display example Explanation L Hz set Go to RUN mode and press the Mode Key to light the C Hz set indicator The present fre quency reference will be displayed on the data display RUN Press the RUN Key to start the motor The RUN indicator will light RUN Press the STOP RESET Key to stop the motor Goes out The O RUN indicator will go out Operation Chapter 3 3 4 2 Selecting the Item to be Displayed m Changing the Display Item e The Mode Key can be pressed to change the display item in the orde
116. with no load i e not connected to the mechanical system using the Digital Operator keys e Check that no faults have occur in the Inverter during operation e Check that the directions of rotations match If operation is in the wrong direction reverse any two of the motor output wires e The Increment and Decrement Keys can be used to change the frequency when the O Hz set indi cator is lit e Refer to 3 4 3 Changing the Frequency Reference for information on changing the frequency refer ence Key sequence Indicator Display example Explanation Go to RUN mode and press the Mode Key to light the O Hz set indicator The present frequency reference will be displayed on the data dis play Set the frequency using the Increment and Decre ment Keys It is recommended that the test run be first conducted at low frequency Press the RUN Key The O RUN Indicator will be lit The frequency can be changed using the Incre ment and Decrement Keys 3 7 Operation Chapter 3 m Stopping the Motor e When finished operating the motor in the no load state press the STOP RESET Key The motor will stop Key sequence Indicator Display example STOP RUN Press the STOP RESET Key to
117. y 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 COPYRIGHT AND COPY PERMISSION This document shall not be copied for sales or promotions without permission This document is protected by copyright and is intended solely for use in conjunction with the product Please notify us before copying or reproducing this document in any manner for any other purpose If copying or transmitting this document to another please copy or transmit it in its entirely Safety Precautions e Indications and Meanings of Safety Informa

EasySpeed 3G3JE Compact Simplified Inverters User's Manual

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