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SYSDRIVE 3G3HV

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1. 6 11 Appendix Function Frequency ref erence function selection Analog fre quency refer ence voltage current selec tion Description The FV terminal can be used for the analog frequency reference within a voltage range from 0 to 10 VDC The FI terminal can be used for the analog frequency reference Set the input level with n043 Chapter 6 Setting range Fl input level selection Voltage input within a range from 0 to 10 V Be sure to cut jumper wire J1 Current input within a range from 4 to 20 mA Analog fre quency refer ence sample hold selection Frequency reference on hold is saved by n025 Frequency reference on hold is not saved Processing selection when analog frequen cy reference is lost Inhibits Inverter from processing analog frequency reference loss Permits Inverter to process analog fre quency reference loss Frequency ref erence gain Set analog frequency reference input gain Set input frequency at 10 V or 20 mA with 1 units based on max frequency set with n012 as 100 Frequency ref erence bias Set analog frequency reference input bias Set input frequency at 0 V or 4 mA with 1 units based on max frequency set with n012 as 100 Multi function analog output selection Analog monitor function selec tion 0 Output frequency 10 V Max frequen cy n012 1 Output current 10 V Rated inverter current
2. Maximum motor Inverter capacity Output Noise Filter capacity kW kVA Model 3G3IV Rated current A 200 V class 3 7 6 7 PLF320KA 20 5 5 9 5 PLF350KA 50 7 5 13 PLF350KA 50 11 19 PLF350KA x 2P 100 15 24 PLF350KA x 2P 100 18 5 30 PLF350KA x 2P 100 22 37 PLF350KA x 3P 150 30 50 PLF350KA x 3P 150 37 61 PLF3110KB x 2P 220 45 70 PLF3110KB x 2P 220 55 85 PLF3110KB x 3P 330 75 110 PLF3110KB x 4P 440 400 V class 3 7 6 1 PLF310KB 10 5 5 11 PLF320KB 20 7 5 14 PLF320KB 20 11 21 PLF335KB 35 15 26 PLF335KB 35 18 5 31 PLF345KB 45 22 37 PLF375KB 75 30 50 PLF375KB 75 37 61 PLF3110KB 110 45 73 PLF3110KB 110 55 98 PLF375KB x 2P 150 75 130 PLF3110KB x 2P 220 110 170 PLF3110KB x 3P 330 160 230 PLF3110KB x 4P 440 185 260 PLF3110KB x 4P 440 220 340 PLF3110KB x 5P 550 300 460 PLF3110KB x 6P 660 5 21 Specifications Chapter 5 e External Dimensions Dimensions D E PLF320KA_ TE K5 5 M4 PLF350KA TE K22 M6 PLF310KA TE K5 5 M4 PLF320KB TE K5 5 M4 PLF335KB TE K5 5 M4 PLF345KB TE K22 M6 PLF375KB TE K22 M6 PLF3110KB TE K60 M8 Appearance 5 22 lil UT m ml Chapter 6 Appendix 6 1 Notes on Using the Inverter for a Motor 6 2 List of Parameters Appendix Chapter 6 6 1 Notes on Using the Inverter for a Motor Using the Inverter for an Existing Standard Motor When a standard motor is operated w
3. Independent Peripheral Devices Recommended 3G3IV PLF Output Noise Filter Three phase induction motor 5 5 Specifications Chapter 5 5 2 2 3G3HV PCMA2 Voltage Current Conversion Card The 3G3HV PCMA2 is a dedicated optional device mounted to the control circuit board of the 3G3HV series Inverter to convert the 0 to 10 VDC multi function analog outputs of the Inverter to 4 to 20 mA outputs e Standard Models 38G3HV PCMA2 Dedicated device for the 3G3HV series Inverter to convert the 0 to 10 VDC outputs of the Inverter to 4 to 20 mA outputs e Wiring Example SYSDRIVE 3G3HV Three phase 200 400 Measuring instrument e Mounting Method Front View Side View 3G3HV PCMA2 j Voltage Current Sd Conversion Card 2CN Connector for 3G3HV PCMA2 000000000000 board AM Multi func tion analog 3G3HV PCMA2 Ground terminal output for shielded wire Control circuit terminals Specifications Chapter 5 5 2 3 K3TJ V11 Scaling Meter Connect the multi function analog output of the Inverter to the Scaling Meter so that the number of rota tions of the motor and the speed of the mechanical system can be monitored in actual units e Models K3TJ V111R K3TJ V111G 100 to 200 VAC Control power supply Display Red indicators Green indicators K3TJ V116R K3TJ V116G see note 24 VDC with insulation Red indicators
4. Qc ccc cec 2 11 222 2 Terminal siege eee G ona wie None ea ele PEW GNA Rae eal N 2 13 2 2 3 Standard Connection Diagram 0 0 0 0 2 16 2 2 4 Wiring Around the Main Circuit 2 eee eee eee 2 18 2 2 5 Wiring Control Circuit Terminals 0 0 0 eee eee eee 2 34 Chapter 3 Preparing for Operation ccc eee eee a 3 1 3 1 Preparation Procedure 00c 55g Rs Be eS RUA GA Ba Das a 3 3 3 2 Using the Digital Operator cece eens 3 4 322 1 Nomenclature srren oii GP e ARS Hh ee eae Se eee ee 3 4 8 222 SUMMAT nS wages adel E A we Ee Maa Aad eines we egies nee nebo ad 3 5 3 3 Test RUN 0 32 236 Sos A BPR RE DR A4 A aa 5 E B RA RB A S 0A E T 4A DR Rage ee RA 3 10 3 4 Basic Operation z siesta GOA eo he SNe ORE SOO RV RSMAS ee ees E 3 13 3 5 Applied Operation nos scs tat b 24 bi weeded dob aye hab tht R Ger bd adeno dese 3 25 3 521 Enersy savitig Modes irse uhi dre ah east eda ee a eee eae akan 3 25 3 3 2 PID Control x snes des een aed wana ed balsa aloes babies 3 31 329 3 Listof Parameters je ce c6 56 pes resne ae One Se eRe Ed OES LE Ee hoe ned BS bo ee 3 40 3 5 4 Parameters in Detail lt nesse coire cheer ee cee eee eee 3 54 4 1 Protective and Diagnostic Functions 0000004 0004040020204044 4 2 4 2 Troubleshooting btan e r de oe dines a ha ees Mies ds Mees et 4 8 4 3 Maintenance and Inspection sss osso cser tese cee cette eens 4 14
5. 1 2 3 T1 T2 T3 M6 22 8 3G3HV A2150 L1 L2 L3 1 2 3 T1 T2 T3 M8 30 M6 8 3G3HV B2185 L1 L2 L3 L11 L21 L31 T1 T2 T3 M8 30 14 3G3HV B2220 L1 L2 L3 L11 L21 L31 T1 T2 T3 M8 38 14 3G3HV B2300 L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 100 D M8 22 3G3HV B2370 L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 60 x 2P M8 22 3G3HV B2450 L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 60 x 2P M8 22 3G3HV B2550 L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 60 x 2P M8 30 3G3HV B2750 L1 L2 L3 L11 L21 L31 T1 T2 T3 M12 100 x 2P M8 50 2 18 Installation Chapter 2 Voltage class Terminal Terminal Wire screw thickness mm2 400 V Class 3G3HV A4037 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M4 2to 5 5 D 3 5 to 5 5 3G3HV A4055 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M4 3 5 to 5 5 3G3HV A4075 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M4 55 3G3HV A4110 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M5 8 to 14 M6 8 3G3HV A4150 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M5 8 to 14 M6 8 3G3HV B4185 L1 L2 L3 L11 L21 L31 T1 T2 T3 M6 14 M8 8 400 V Class 3G3HV B4220 L1 L2 L3 L11 L21 L31 T1 T2 T3 M6 22 M8 8 3G3HV B4300 L1 L2 L3 L11 L21 L31 T1 T2 T3 M8 22 8 3G3HV B4370 L1 L2
6. 50 Hz with cube reduction 50 Hz with square reduction 60 Hz with cube reduction 60 Hz with square reduction 50 Hz with low starting torque 50 Hz with high starting torque 60 Hz with low starting torque 60 Hz with high starting torque 90 Hz Voltage saturation at 60 Hz 120 Hz Voltage saturation at 60 Hz m ol owl gt oolo lt Nou r wo wm o 180 Hz Voltage saturation at 60 Hz Note 1 Set n010 so that the Inverter will produce high starting torque only in the following cases e The wiring distance between the Inverter and the motor is approximately 150 m or more e The motor requires high starting torque The motor requires high starting torque if the motor is connected a vertical axis load e Power is input to or output from the Inverter through an AC or DC reactor Note 2 The set values of n012 to n018 will change automatically if any of the patterns listed in the above table is selected Note 3 Refer to the following graphs for the characteristics of the V f patterns The maximum voltage shown in each of the graphs is 200 V The actual voltage however corresponds to the set value of n011 i e the rated input voltage of the motor All voltage values will change in proportion to the set value of n011 For example the default set value of n011 of the 400 V Inverter is 400 V Therefore double all the voltage values when using the 400 V Inverter 3 20
7. Operation with Actual Load e Be ready to press the STOP RESET Key for any error operation of the Inverter or the load Use the Digital Operator to operate the Inverter in the same way as the operation of the Inverter with no load e Set the frequency reference so that the motor will rotate at an approximately 10 of the rotation speed of the motor in actual operation e Set the frequency reference according to the actual rotation speed of the motor after making sure that the mechanical system operates correctly and smoothly e Change the frequency reference and the rotation direction of the motor and check that the me chanical system operates without error vibration or noise 3 12 Preparing for Operation Chapter 3 3 4 Basic Operation Refer to the following for the basic settings required to start and stop operating the In verter Only these settings are required for the Inverter in basic operation These set tings as well as other settings are required by the Inverter for any applied operation such as energy saving control or PID control Parameter Write Prohibit Selection n001 e The parameters used by the Inverter are classified into the following three groups Group 1 n001 to n034 Group 2 n035 to n049 Group 3 n050 to n108 Up to n102 can be used e The Inverter is default set so that only parameters of group 1 can be set and checked and the pa rameters of groups 2 and 3 can only be checked
8. e External Dimensions e Mounting Dimensions 1084 Six 14 dia 285 f 565 Six M12 ES h yi i L 328 gt Jr Y a 327 5 50 _ 440 310 435 max 3G3HV B430K e External Dimensions e Mounting Dimensions 1094 Six 14 dia 298 575 Six M12 ai L 298 il Ly i K 3 3 3 o ZE NX a 347 y 455 max 50 440 310 Installation Chapter 2 e Digital Operator Installation 4 Two 4 dia Panel face Panel cutout Front side of panel Back side of panel 2 1 2 Installation Conditions Cautions and Warnings N WARNING N WARNING N Caution N Caution N Caution Provide an appropriate stopping device on the machine side to secure safety A holding brake is not a stopping device for securing safety Not doing so may result in injury Provide an external emergency stopping device that allows an instantaneous stop of operation and power interruption Not doing so may result in injury Be sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction Do not allow foreign objects to enter inside the product Doing so may result in fire or malfunction Do not apply any strong impact Doing so may result in damage to the product or malfunction 2 7 Installation Chapter 2 Direction and S
9. PID primary delay constant Set PID primary delay time constant with 1 s units for frequency reference after PID control is performed 0 0 to 2 5 0 0 Feedback loss detection selec tion 0 Feedback loss is detected 1 Feedback loss is not detected 0 1 0 Feedback loss detection level Set feedback loss detection level with 1 units 0 to 100 0 Feedback loss detection time Set feedback loss detection time with 1 s units 0 0 to 25 5 1 0 Appendix Function Energy saving control Energy saving control selec tion Description Inhibits the Inverter from performing en ergy saving control Permits the Inverter to perform energy saving control Chapter 6 Setting range 0 1 0 Energy saving coefficient K2 Set coefficient so that maximum motor effi ciency will be obtained 0 00 to 655 0 See note Energy saving voltage lower limit for 60 Hz Energy saving voltage lower limit for 6 Hz Set lower limits of energy saving control output voltage in 1 units at 6 Hz and 60 Hz based on motor rated voltage set with n011 as 100 in which case lower limit of energy saving control output volt age will be on a straight line linking values set with n097 and n098 if energy saving control output frequency is between 6 and 60 Hz 0 to 120 50 0 to 25 12 Mean power time Set time to calculate mean output po
10. 2 Output power 10 V Rated inverter out put capacity 3 Main circuit DC voltage 10 V 200 V class 400 V 400 V class 800V Multi function analog output gain 6 12 Set voltage level gain of multi function analog output Set n049 to result obtained from dividing voltage of full analog output by 10 V 0 01 to 2 00 1 00 Appendix Chapter 6 Group 3 n050 to n108 Function Carrier frequen cy adjustment No Name Carrier fre quency See note 1 Description 1 2 5 kHz 2 5 0 kHz 3 8 0 kHz 4 10 0 kHz 5 12 5 kHz 6 15 0 kHz 7 8 and 9 Varies in proportion to output frequency up to 2 5 kHz 10 7 0 kHz Setting range Refer ence page Instantaneous power failure processing and speed search control Selection of running after restoration fol lowing a mo mentary stop O Inverter will discontinue running 1 Inverter will continue running if power is supplied again within instantaneous power failure compensation time set with n055 2 Inverter will always continue running without detecting UV1 or UV3 Speed search control level Set current level enabling speed search in 1 units based on rated output current of Inverter as 100 Minimum base block time Set time to start speed search after RUN input is ON and instantaneous power fail ure processing starts V f characteris tics during speed search Set percen
11. Appearance 1 Mounting screw Appearance 2 Mounting screw 200 min 200 min 5 2 8 3G3HV PUZDABLJAL MH DC Reactor The DC Reactor suppresses the harmonics in the output current of the Inverter The DC Reactor suppresses harmonics better than the AC Reactor The DC Reactor can also be used with the AC Reactor to suppress harmonics more effectively 5 12 Specifications Chapter 5 Use the DC Reactor with the Inverter with an output of 15 KW max The Inverter with an output of 18 5 kW or more has a built in DC Reactor e Standard Models Inverter DC Reactor Voltage Maximum Model Rated volt Rated cur Inductance Loss W class motor ca 3G3HV PUZ age V rent A mH pacity kW DAB 200 V class 18A3MH 800 VDC 36A1MH 72A0 5MH 400 V class 12A6 3MH 23A3 6MH e External Dimensions Model 3G3HV PUZDAB18A3MH 33A1 9MH Dimensions D D1 D2 PUZDAB36A1MH PUZDAB72A0 5MH PUZDAB12A6 3MH PUZDAB23A3 6MH PUZDAB33A1 9MH Appearance Two 2 dia a Four 1 dia mounting screws 5 13 Specifications Chapter 5 5 2 9 3G3IV PUZBABLIALIMH AC Reactor Connect the 3G3IV PUZBABLIALIMH AC Reactor to the power input side of the Inverter to improve the input power factor of the power supply connected to the Inverter or
12. Check the following items before removing the product from the package Has the correct product been delivered i e the correct model number and speci fications Has the product been damaged in shipping Are any screws or bolts loose Notice OMRON products are manufactured for use according to proper procedures by a qualified operator and only for the purposes described in this manual The following conventions are used to indicate and classify precautions in this manual Always heed the information provided with them Failure to heed precautions can result in injury to people or damage to property NDANGER Indicates an imminently hazardous situation which if not avoided will result in death or serious injury N WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury N Caution Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury or property damage OMRON Product References All OMRON products are capitalized in this manual The word Unit is also capitalized when it refers to an OMRON product regardless of whether or not it appears in the proper name of the product The abbreviation Ch which appears in some displays and on some OMRON products often means word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller and is
13. e Integral Control The integrated deviation is obtained as control output from integral control Integral control makes the feedback agree with the set point effectively Integral control however cannot keep up with rap id feedback changes e Derivative Control The differentiated deviation is obtained as control output from derivative control Derivative control can keep up with rapid feedback changes e PID Control PID control makes use of the merits of proportional control integral control and derivative control to perform ideal control Types of PID Control The Inverter performs two types of PID control i e derivative data PID control and basic PID control The Inverter usually performs derivative data PID control e Derivative Data PID Control Derivative data PID control is a type of PID control which differentiates the feedback of values and keeps up with set point changes and control object changes A t Control Set point object Feedback e Basic PID Control Basic PID control may cause overshooting or undershooting when the set point changes if the re sponse of derivative control is adjusted to keep up with object changes Feedback 3 32 Preparing for Operation Chapter 3 PID Control Function Refer to the following block diagram for the PID control performed by the Inverter FV terminal Set point HO O Q n086 O Proportional c Internal limit gain A 109 Multi fun
14. e When a warning status arises the Inverter will not generate an error contact output Eliminating the cause will recover the system automatically e lf a warning status arises refer to the following and take the necessary action e Warnings and Actions Taken Data display EF flashing Description Forward and reverse rotation commands input simultaneously The forward and reverse rotation commands were input simultaneously for 0 5 s or more Cause and action Review the sequence used for the forward and reverse rotation commands Operation Data display flashing Description Main circuit undervoltage UV The DC voltage of the main circuit dropped to or below the undervoltage detection level Chapter 4 Cause and action Check whether the voltage of power supply to the Inverter is proper If not impose the proper voltage Check whether the power input line to the Inverter is broken or disconnected If the power input line is broken or disconnected replace the power input line or connect the power input line properly Check the terminal block screws for looseness If they are loose tighten them securely ou flashing Main circuit overvoltage OV The DC voltage of the main circuit exceeded the overvoltage detection level while the Inverter had no output Check whether the voltage of power supply to the Inverter is proper If not impose proper voltag
15. Chapter 5 Specifications oceeccecccccrcecrcaa 5 1 5 1 Specifications of Inverters 1 0 2 cece eee EEEE 5 2 5 2 Specifications of Peripheral Devices 00 eee ee eae 5 5 5 2 1 Peripheral Devices tei ahaa ae ih eae oh ee on ea bas 5 5 5 2 2 3G3HV PCMA2 Voltage Current Conversion Card 0 00000000 5 6 922 3 K3TIJ VILEI Scaling Meter 32 60 eis eee ie so Ma SRR Os RE OTE A WEAR 5 7 5 2 4 3G3IV PJVOP96L_ Analog Operator Standard Model with Steel Casing 5 8 5 2 5 3G3IV PJVOP95L Analog Operator Miniature Model with Plastic Casing 5 9 5 2 6 3G3IV PCDBRL JB Braking Unit Yaskawa Electric 5 10 5 2 7 3G3IV PLKEBL Braking Resistor Unit Qc 0 0 00 000005 5 10 5 2 8 3G3HV PUZDABL JALIMH DC Reactor 0 0 0 cee eee eee 5 12 5 2 9 3G3IV PUZBABLJALIMH AC Reactor 0 0 cece cece cece ene 5 14 5 2 10 Simple Input Noise Filter and Input Noise Filter 0 0 0 5 17 5 2 11 3G3IV PLFL Output Noise Filter Tokin Corp 0 0 0 0 00000000002 5 21 Table of Contents Chapter 6 Appendix vssacc oe ec bene cede tate ee exc acbe de tweens ss 6 1 6 1 Notes on Using the Inverter fora Motor eee cee eee 6 2 6 2 List Of Parameters nisn sche Rhee r A 3a ab NESE ASSUMES EWG a
16. Forward reverse stop input 3 13 Preparing for Operation Chapter 3 Note 1 Do not set n002 to any value other than the above Note 2 The frequency reference input according to the operation mode selection setting will be used as frequency reference 1 in multi step speed operation If the frequency reference is deter mined by control circuit terminals the frequency reference input using the control circuit ter minals analog input will be enabled and the frequency reference 1 parameter setting n025 will be ignored If however the mode is changed to Local mode using the Digital Operator then the value set in n025 will be enabled Note 3 Frequency references 2 to 4 n026 to n028 and the inching frequency reference n029 used in multi step speed operation will be determined by the parameter settings regardless of the operation mode selection setting Frequency Reference Type Selection n042 n046 and n047 through Control Circuit Terminal e Select the FV terminal to input the frequency reference within a voltage range from 0 to 10 VDC or the FI terminal to input the frequency reference within a current range from 4 to 20 mA with n042 Dug Analog Frequency Reference Voltage Current Selection Settingrange 01 Um gt Detautsoting 0 Set Values 0 The FV terminal can be used for the analog frequency reference within a voltage range from 0 to 10 VDC 1 The FI terminal can be used
17. Protective Functions Model 3G3HV A4037 A4055 A4075 A4110 A4150 Motor protection Protection by electronic thermal Instantaneous overcur rent protection Stops at approx 200 of rated output current Stops at approx 180 of rated output current Overload protection Stops in one minute at approx 150 of rated output current Stops in one minute at approx 120 of rated output current Overvoltage protection Stops when main circuit DC voltage is approx 820 V Undervoltage protec tion Stops when main circuit DC voltage is approx 380 V Momentary power in terruption compensa tion selection Stops at 15 ms or more By means of an operating mode selection operation can be continued if recovery occurs within 2 seconds Cooling fin overheating Protection by thermistor Grounding protection Protection by electronic circuits Charge indicator inter nal LED Environment Model 3G3HV Lit when rated DC voltage is approx 50 V or more Location Indoors no corrosive gas oil spray metallic dust etc Ambient operating temperature 10 to 45 C NEMA1 type 10 to 45 C Open chassis type 10 to 40 C Ambient operating hu midity 90 RH with no condensation Storage temperature 20 to 60 C Altitude 1 000 m max Insulation resistance 5 MQ min Do not carry out the insulation resistance tes
18. Specifications Chapter 5 Control Characteristics Model 3G3HV A4037 A4055 A4075 A4110 A4150 B4185 B4220 B4300 B4370 B4450 B4550 B4750 B411K B416K B418K B422K B430K Power supply harmon DC reactor connection pos DC reactor built in No item ic countermeasures sible 12 pulse rectification input Control method Sine wave PWM high carrier frequency control Carrier frequency 2 5 to 15 kHz Step setting 2 5 to 10 kHz Step setting 2 5 kHz max Frequency control range 0 1 to 400 Hz Frequency precision temperature charac teristics Digital commands Analog commands 0 01 10 to 40 C 0 1 25 10 C Frequency setting res olution Digital commands 0 1 Hz Analog commands 0 6 Hz 60 Hz 1 1 000 or equivalent Output frequency reso lution 0 1 Hz Overload capacity 150 of rated current for one minute 120 of rated current for one minute Frequency setting sig nal 0 to 10 VDC 20 kQ voltage input or 4 to 20 mA 250 Q current input Acceleration Decelera tion time 0 0 to 3 600 s acceleration and deceleration set separately Braking torque Approx 20 Up to 125 possible with external braking resistor Approx 20 External braking resistor cannot be at tached with external Voltage frequency characteristics Select from 15 types of fixed V f patterns or set any V f pattern
19. Stops at approx 200 of rated output cur Stops at approx 180 of rated output current protection rent Overload protection Stops in one minute at approx 150 of Stops in one minute at approx 120 of rated output current rated output current Overvoltage protection Stops when main circuit DC voltage is approx 410 V Undervoltage protection Stops when main circuit DC voltage is approx 190 V Momentary power interrup Stops at 15 ms or more By means of an operating mode selection operation can be continued if recov tion compensation selec ery occurs within 2 seconds tion Cooling fin overheating Protection by thermistor Grounding protection Protection by electronic circuits Charge indicator internal Lit when rated DC voltage is approx 50 V or more LED Environment Model 3G3HV A2037 A2055 A2075 A2110 A2150 B2185 B2220 B2300 B2370 B2450 B2550 B2750 Location Indoors no corrosive gas oil spray metallic dust etc Ambient operating tempera 10 to 45 C NEMA1 type 10 to 40 C 10 to 45 C Open chassis type ture Ambient operating humidity 90 RH with no condensation Storage temperature 20 to 60 C Altitude 1 000 m max Insulation resistance 5 MQ min Do not carry out the insulation resistance test or withstand voltage test Vibration withstand Vibration frequency less than 20 Hz 9 8 m s2 1G max 20 to 50 Hz 2 m s2 0 2G max Prote
20. e Set the DC braking time with n065 to a longer time OV is Detected or Fan Stalls When Operated The DC control current is insufficient to start the fan OV will be detected or the fan will stall if the fan is operated while the fan is rotating To prevent this reduce the rotation speed of the fan with a sufficient DC control current set with n066 4 12 Operation Chapter 4 Output Frequency Does Not Reach Reference Frequency e The reference frequency is within the jumping frequency ranges The output frequency will not change within the jumping frequency ranges if the frequency jump func tion is used Check whether jumping frequency 1 and 2 set with n058 and n059 and the jumping frequency width set with n060 are proper e The reference frequency exceeds the output frequency upper limit The output frequency upper limit is obtained from the following Maximum frequency n021 x output frequency upper limit n 030 100 Check whether the values set with n012 and n030 are proper Inverter Overload OL2 is Detected For a 400 V Inverter if the carrier frequency n050 is set to a value higher than the default setting the Inverter overload OL2 detection value will decrease in consideration of an increase in the heat that will be generated by the change in the carrier frequency Since the detection value is set to decrease by approximately 15 for every change to a rank higher than the default setting the Inverter
21. e The Inverter in basic operation uses the parameters of groups 1 and 2 Therefore set n001 to 2 or 3 so that these parameters can be checked and set Parameter Write Prohibit Selection Parameter Initialization 7 Set Values Set value Description 0 The parameters n001 can be set and checked and the parameters n002 to n108 can be only checked 1 The parameters of group 1 i e n001 to n034 can be set and checked and the parameters of groups 2 and 3 i e n035 to n049 and n050 to n108 can be only checked 2 The parameters of groups 1 and 2 can be set and checked and the parameters of group 3 can only be checked 3 The parameters of groups 1 2 and 3 can be set and checked 6 All parameters will be set to default set values vA All parameters will be initialized with a three wire sequence Note Do not set n001 to any value other than the above Operation Mode Selection n002 e The Inverter has four operation modes Select one of the modes with n002 nfiz Operation Mode Selection Setting range Oto3 Unit gt Default setting Set Values Set value Run command Frequency reference Digital Operator RUN STOP Key Digital Operator Frequency reference 1 Control circuit terminals Digital Operator Frequency reference 1 Forward reverse stop input Digital Operator RUN STOP Key Control circuit terminals Analog input Control circuit terminals Control circuit terminals Analog input
22. e The compensation frequency fc can be obtained from the following If the output frequency is lower than the constant set in n26 for the maximum voltage frequency use the following formula to obtain the compensation frequency fc fc n014 x n109 x output current n032 x n110 100 n032 n032 x n110 100 If the output frequency is equal to or higher than the constant set in n26 for the maximum voltage frequency use the following formula to obtain the compensation frequency fc fc output frequency x n109 x output current n032 x n110 100 n31 n032 x n110 100 n014 Maximum voltage frequency Hz n032 Motor rated current A e Slip compensation primary delay time is set in s units Usually setting is not necessary Adjust when slip compensation responsiveness is low or speed has not stabilized When responsiveness is low decrease the set value When speed has not stabilized increase the set value Note 1 The slip compensation function does not work if the output frequency is lower than the constant set in n017 for the minimum output frequency Note 2 The slip compensation function does not work if the Inverter is in regenerative operation Note 3 The slip compensation function does not work if 0 0 is set for the Motor Rated Current 3 90 Preparing for Operation Chapter 3 Note 4 lf n109 is set to 0 0 the slip compensation function will be disabled Note 5 Set the motor s rated frequency in n0
23. ing speed agreement and continue run ning with warning after detection Running Inverter will detect overtorque and continue running with warning after detection Inverter will detect overtorque only dur ing speed agreement and turn OFF output for safety when overtorque is detected Running Inverter will always detect overtorque and turn OFF output for safety when overtorque is detected Chapter 3 Setting range Overtorque detection level Set overtorque detection current in 1 units based on rated output current of In verter as 100 Overtorque detection time Set overtorque detection time in 1 s units Overtorque will be detected if current larg er than value set with n075 flows for the set time or more Timer function Timer function ON delay time Set time lag between moment timer func tion input turns ON and moment timer function output turns ON Valid if multi function input and multi func tion contact output are set to timer func tion Timer function OFF delay time Set time lag between the moment the tim er function input turns OFF and the moment the timer function output turns OFF Valid if multi function input and multi func tion contact output are set to timer func tion Braking Resis tor Unit over heating protec tion Braking resistor overheating protection selection 0 Inhibits overheating protection from functioning 1 Permits overheating protec
24. processing and restoration fol supplied again within instantaneous speed search lowing a mo power failure compensation time set control mentary stop with n055 2 Inverter will always continue running without detecting UV1 or UV3 n052 Speed search Set current level enabling speed searchin O to 3 82 control level 1 units based on rated output current of 200 Inverter as 100 110 n053 Minimum base Set time to start speed search after RUN 0 5to 3 82 block time input is ON and instantaneous power fail 10 0 ure processing starts See note n054 V f characteris Set percentage of V f characteristics for 0 to 3 82 tics during speed search 100 speed search See note n055 Stop com Set instantaneous power failure com 0 0 to 3 82 pensation time pensation time in 1 s units 2 0 See note Error retry n056 Number of er Set number of error retries Oto 10 3 83 ror retries O n057 Selection of er 0 Turns ON error output while error retry O 1 O 3 83 ror output dur is performed ing error retry 1 Turns OFF error output while error retry is performed Frequency n058 Jump frequen Set center value of jumping frequency in 0 0 to 3 83 jump cy 1 1 Hz units 400 0 n059 Jump frequen Frequency jump function will be invalid if 0 0 3 84 cy 2 value is set to 0 0 n060 Jump frequen Set jump range of jumping frequency in 0 0 to 3 84 cy range 1 Hz units 25 5 1 0 Note 1 Fora 400 V Inverter if the carrier frequen
25. 236 gt Note The dashed lines apply only to the A2150 3G3HV B2185 B2220 B4185 B4220 B4300 B4450 e External Dimensions e Mounting Dimensions Four M5 H1 D1 L 105 285 max 275 Voltage class Model 3G3HV Dimensions mm H1 200 V B2185 B2220 435 400 V B4185 B4220 B4300 B4370 B4450 2 3 Installation Chapter 2 3G3HV B2300 B2370 B2450 B2550 B4550 B4750 e External Dimensions e Mounting Dimensions Two 12 dia Four M10 Voltage class Model 3G3HV Dimensions mm H w1 200 V B2300 B2370 320 B2450 B2550 370 400 V B4550 B4750 350 2 4 Installation Chapter 2 3G3HV B2750 B411K B416K e External Dimensions Two 14 dia Voltage class 200 V Model 3G3HV B2750 e Mounting Dimensions Four M12 ie 895 445 Dimensions mm 400 max D2 158 400 V B411K 375 max 130 B416K 400 max 158 2 5 Installation Chapter 2 3G3HV B418K B422K
26. L3 L11 L21 L31 T1 T2 T3 M8 30 A 14 3G3HV B4450 L1 L2 L3 L11 L21 L31 T1 T2 T3 M8 50 14 3G3HV B4550 L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 100 M8 22 3G3HV B4750 L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 60 x 2P M8 22 3G3HV B411K L1 L2 L3 L11 L21 L31 T1 T2 T3 M10 60 x 2P M8 30 3G3HV B416K L1 L2 L3 L11 L21 L31 T1 T2 T3 M12 100 x 2P M8 50 3G3HV B418K L1 L2 L3 1 3 T1 T2 T3 M16 325 x 2P M8 50 3G3HV B422K L1 L2 L3 1 3 T1 T2 T3 M16 325 x 2P M8 60 3G3HV B430K L1 L2 L3 1 3 T1 T2 T3 M16 325 x 2P M8 60 Note The wire thickness is set for copper wires at 75 C 2 19 Installation Chapter 2 e Round Solderless Terminals and Tightening Torque Wire thickness Terminal Tightening mm2 screw torque Nem 0 5 M4 1 25 4 1 2 0 75 M4 1 25 4 1 2 1 25 M4 1 25 4 1 2 2 M4 2 4 1 2 M5 2 5 2 0 M6 2 6 2 5 M8 2 8 6 0 3 5 5 5 M4 5 5 4 1 2 M5 5 5 5 2 0 M6 5 5 6 2 5 M8 55 8 6 0 8 M5 8 5 2 0 M6 8 6 2 5 M8 8 8 6 0 14 M6 14 6 2 5 M8 14 8 6 0 22 M6 22 6 2 5 M8 22 8 6 0 30 38 M8 38 8 6 0 50 60 M8 60 8 6 0 M10 60 10 10 0 80 M10 80 10 10 0 100 100 10 10 0 100 M12 100 12 14 0 150 150 12 14 0 200 200 12 14 0 325 M12x2 325 12 14 0 M16 325 16 25 0 Note Determining Wire Size Determine the wire size for the mai
27. OH3 will be displayed by the Inverter This signal can be used to detect the overheating of the Braking Resistor Unit Control Unit and motor e Analog Frequency Sample and Hold Set Value 22 If this signal is ON for 0 1 s or more the Inverter will sample and hold the analog frequency reference being used The Inverter will continue to keep the frequency on hold The Inverter will save the frequency on hold as frequency reference 1 value of n025 so that the value will not be lost after the Inverter is turned OFF if n044 is set to 1 Operation Example Output frequency n044 0 f Frequency Frequency Analog input i i reference reference i i Analog input i t n044 0 Analog frequency sample and hold Forward rotation Stop S1 Powersupply ___ ON ON Note The frequency on hold will be lost when the Inverter is turned OFF if n044 is set to 0 e Power OFF Stop Input Set Value 23 or 24 Power OFF stop input shortens the deceleration time of the motor when power supply to the Inverter is OFF 3 72 Preparing for Operation Chapter 3 If this signal is ON the Inverter will decelerate the motor to stop according to deceleration time 2 set with n022 when the Inverter detects a voltage drop of power supply to the Inverter e Up Down Command Set Value 25 The up down command controls the output frequency according to input to S5 and S6 S5 multi function input 4 will be used for the
28. Rated frequency Set n014 to the motor s rated frequency Note The rated motor speed can be con firmed from the motor s nameplate Note If n109 0 0 the slip compensation function is disabled Note If n032 0 0 the slip compensation function is disabled Chapter 6 Setting range Motor no load current Set the motor no load current as a per centage of the motor rated current n032 Note This setting is used as a parameter of the slip compensation function Note Set after confirming the motor no load current with the manufacturer Alternatively calculate the value from the current when there is no load and when running at the rated frequency Slip compensa tion primary delay time Slip compensation primary delay time is set in s units Note Usually setting is not necessary Ad just when slip compensation respon siveness is low or when speed has not stabilized When responsiveness is low de crease the set value When speed has not stabilized in crease the set value Operation selection at Digital Operator interruption Operation selection at Digital Operator interruption Set whether an error is detected when the Digital Operator is disconnected 0 Error not detected 1 Error detected Frequency detection width 6 18 Frequency detection width Sets the width of frequency agreement n040 n041 and frequency detection n073 in Hz units
29. when using 12 pulse rectification Note 3 Terminals L11 R1 L21 S1 and L31 T1 are not available on the 185 to 300 kW Inverters Note 4 The 185 to 300 kW Inverters do not have built in DC reactors nor can DC reactors be externally connected e Example of Wiring for 3 wire Sequential Operation h Operation switch 1 Stop switc NC Run command Operates when the operation switch is closed Stop command Stops when the stop switch is open Forward Reverse rotation command 2 17 Installation Chapter 2 2 2 4 Wiring Around the Main Circuit System reliability and noise resistance are affected by the wiring method used There fore always follow the instructions given below when connecting the Inverter to periph eral devices and other parts Wire Size and Round Solderless Terminal For the main circuit and ground always use 600 V polyvinyl chloride PVC cables If the cable is long and may cause voltage drops increase the wire size according to the cable length e Wire Sizes Voltage class Terminal Terminal Wire screw thickness mm2 200 V Class 3G3HV A2037 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M4 5 5 3G3HV A2055 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M5 8 5 5 to 8 3G3HV A2075 L1 L2 L3 1 2 B1 B2 T1 T2 T3 M5 8 D 5 5 to 8 3G3HV A2110 L1 L2 L3
30. 1 0 Motor winding resistance Motor iron loss Set motor constant for automatic torque boost operation Setting is usually not necessary 0 000 to 65 53 See note 1 0 to 9 999 See note 1 Stall preven tion Decelerating stall preven tion selection Inhibits deceleration stall prevention from functioning Permits deceleration stall prevention to function 0 1 1 Accelerating stall preven tion operation level Set current level enabling acceleration stall prevention in 1 units based on rated out put current of Inverter as 100 30 to 200 170 See note 2 Operating stall preven tion operation level Set current level enabling operation stall prevention in 1 units based on rated out put current of Inverter as 100 30 to 200 160 See note 2 Optional fre quency detec tion Frequency detection lev el Set detecting output frequency in 1 Hz units Valid if multi function contact output is set to optional frequency agreement or option al frequency detection Note 1 Default settings vary with the Inverter model Note 2 The default setting for 18 5 kW or higher Inverters is 120 0 0 to 400 0 0 0 3 49 Preparing for Operation Function Overtorque detection Overtorque detection func tion selection Description 0 Inhibits Inverter from detecting overtor que Inverter will detect overtorque only dur
31. 34 justment gain 10 00 1 00 n086 Proportional Set proportional gain for proportional con 0 0 to 3 35 gain P trol 10 0 Proportional control will be invalid if value 1 0 set to 0 0 n087 Integral time 1 Set integral time with 1 s units for integral 0 0to 3 35 control 100 0 Integral control will be invalid if value is set 0 00 to 0 0 n088 Derivative time Set derivative time with 1 s units for deriv 0 00 to 3 35 D ative control 1 00 Derivative control will be invalid if value is 0 00 set to 0 0 n089 PID offset ad Set PID offset with 1 units based on 109 to 3 35 justment max frequency set with n012 as 100 109 0 n090 Integral l up Set upper limit of output with 1 units after O to 3 35 per limit integral control is performed based on 109 max frequency set with n012 as 100 100 n091 PID primary Set PID primary delay time constant with 0 0 to 3 35 delay constant 1 s units for frequency reference after PID 2 5 control is performed 0 0 n092 Feedback loss 0 Feedback loss is detected O 1 0 3 36 detection selec 1 Feedback loss is not detected tion n093 Feedback loss Set feedback loss detection level with 1 O to 3 36 detection level units 100 0 n094 Feedback loss Set feedback loss detection time with 1 s 0 0 to 3 36 detection time units 25 5 3 51 Preparing for Operation Function Energy saving control Energy saving control sele
32. 60 Hz Voltage saturation at speed of the motor must change in 50 Hz almost direct proportion to the load 3 72 Hz Voltage saturation at factor of the motor 60 Hz Reduced These V f patterns are mainly used for 4 50 Hz with cube reduction torque fan pumps Apply these V f patterns to the motor if the rotation speed of the 50 Hz with square reduction motor must change in square or cube 6 60 Hz with cube reduction proportion to the load factor of the motor 7 60 Hz with square reduction High starting These V f patterns are usually 8 50 Hz with low starting torque torque unnecessary because the Inverter has g 50 Hz with high starting torque a full automatic torque boost function to A Hz with 7 supply enough power to meet the 60 Hz with low starting torque starting torque of the motor B 60 Hz with high starting torque Constant power These V f patterns are used to rotate C 90 Hz Voltage saturation at operation the motor with an output at 60 Hz or 60 Hz more Apply these V f patterns to the D 120 Hz Voltage saturation at motor to impose a constant voltage at 60 Hz BO HEM OI ie MENN E 180 Hz Voltage saturation at 60 Hz e Select a V f pattern suited to the mechanical system from the above V f patterns e Set the V f pattern to F for an optional V f pattern to be determined with n012 to n018 The optional V f pattern set with the Inverter before shipping is the same as the V f pattern obtained with the set value 1
33. Frequency reference Frequency reference 4 Frequency reference 3 Frequency f reference 2 Frequency H reference 1 Forward rotation Stop Multi step speed command 1 Multi step speed command 2 3 18 Preparing for Operation Chapter 3 e Example of Inching Operation Set Value 11 Frequency reference Frequency F f reference 1 Inching operation Inching operation reference ay reference Forward rotation Stop Inching command e Example of Acceleration Deceleration Time Switching Set Value 12 Acceleration Deceleration Acceleration Deceleration Frequenc time 1 time 1 time 2 time 2 rele onge n019 n020 n021 n022 iar i l i i Maximum frequency n012 Forward rotation Stop Acceleration Deceleration time switching Note The acceleration time and deceleration time of the Inverter will be switched the moment the accel eration deceleration time switching command is input while the Inverter is accelerating or decel erating the motor V f Pattern Selection n010 to n018 e Set the V f pattern according to the characteristics of the mechanical system e Set the rated input voltage of the motor with n011 according to the rated input voltage of the motor before setting the V f pattern This set value will be used to calculate the voltage axis of the V f pattern aBii Motor Rated Voltage 51 O 0 Note The figures in the parentheses apply to the 400 V In
34. Green indicators Note The power supply circuit and input circuit are insulated from each other e Standard Specifications Sampling cycle 2 times s Display refresh cycle 2 times s Measured value averaging method Simple Moving average No of averaging times 1 2 4 or 8 times Maximum no of display digits 4 1999 to 9999 Display 14 2 mm high 7 segment LEDs Decimal point display Function selector or Up and Down Keys Scaling method Function selector or Up and Down Keys Scaling range 1999 to 9999 Zero limit range 0 to 99 digits Over range Flashing Zero suppress Possible External control PV hold with rear terminals shorted Enclosure ratings conforming to IEC Front panel IP51 see note Casing IP20 Terminals IP00 Memory protection Note IP51 is ensured if the K32 L49SC Drip proof Cover is attached to the front panel otherwise IP50 is ensured Non volatile memory Specifications Chapter 5 e Wiring Example Power distribution panel Power supply three phase Internal circuit SYSDRIVE e External Dimensions 120 min Recommended mounting dimensions 96 i ea 7 8mm Weight 200 g Display LED size 5 2 4 3G3IV PJVOP96L Analog Operator Standard Model with Steel Casing The 3G3IV PUVOP96L Analog Operator makes it possible to control the operat
35. Refer to 3 5 3 List of Parameters for details nls Multi function Input 1 S2 Setting range _ 010 24 Unt gt Pefaultsetting 0 n 36 Multi function Input 2 S3 Setting range 2to24 Unit Default setting 2 Ji Multi function Input 3 S4 Setting range 21024 Un gt Defauitseting 4 niai Multi function Input 4 S5 Setting range 21024 Umt gt Defauitseting 9 3 17 Preparing for Operation Chapter 3 n 739 Multi function Input 5 S6 Setting range 2t025 Unit Default setting 10 Set Values Set value Description 0 Reverse rotation Stop 2 wire sequence 1 Stop command 3 wire sequence S3 will be used for the forward reverse rotation command and the value set with n036 will be ignored 9 Multi step speed command 1 10 Multi step speed command 2 11 Inching command 12 Acceleration Deceleration time switching command Forward rotation Stop Reverse rotation Stop e Example of Wiring for 3 wire Sequential Operation Set Value 1 Stop switch Operation switch Run command Operates when the operation switch is closed Stop command Stops when the stop switch is open Forward Reverse rotation command e Example of Multi step Operation Set Values 9 and 10 Select multi step speed command 1 for the Inverter in two step speed operation and multi step speed commands 1 and 2 for the Inverter in four step speed operation
36. Rotates in Wrong Direction The motor output line is connected incorrectly If terminals T1 U T2 V and T3 W of the Inverter are correctly connected to terminals T1 U T2 V and T3 W of the motor the motor rotates in the forward direction when the forward rotation command is input Since the forward direction of rotation depends on the motor manufacturer and model check the motor specifications To reverse the direction of rotation switch the wires of two phases of T1 U T2 V and T3 W or set n005 for motor rotation direction selection to 1 4 9 Operation Chapter 4 Motor Deceleration Is Too Slow e Deceleration Time is Too Long Even if Braking Resistor Unit is Connected e Stall prevention during deceleration is selected with n070 When the Braking Resistor Unit is connected always set n070 to 0 i e no stall prevention during deceleration If n070 is set to 1 the Braking Resistor Unit will not be used The parameter n070 is set to 1 before shipping e The deceleration time set with n020 or n022 is too long Check the deceleration time setting e The motor torque is insufficient If the parameter settings are normal and overvoltage does not occur the motor capacity is insufficient The motor capacity should be increased Vertical axis Load Drops When Brakes are Applied e The sequence is incorrect The Inverter is default set to remain in DC braking status for 0 5 s after deceleration is complete To m
37. Solderless terminal or E 2 3 5 mm max no solderless terminal is wire without soldering Blade thickness 0 6 mm max Note Tighten screws to a torque between 0 5 and 0 6 Nem Tightening to a torque greater than this may cause the terminal block to be damaged Tightening to a torque less than this may result in mal function or short circuiting 2 35 i 1 Chapter 3 Preparing for Operation 3 1 Preparation Procedure 3 2 Using the Digital Operator 3 3 Test Run 3 4 Basic Operation 3 5 Applied Operation Preparing for Operation Chapter 3 Cautions and Warnings N WARNING WARNING WARNING WARNING N WARNING A N WARNING WARNING N WARNING N Caution N Caution N Caution N Caution 3 2 Turn ON the input power supply only after mounting the front cover terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock Do not remove the front cover terminal covers bottom cover Operator or optional items while the power is being supplied Not doing so may result in electrical shock or damage to the product Do not operate the Operator or switches with wet hands Doing so may result in electrical shock Do not touch the inside of the Inverter Doing so may result in electrical shock Do not come close to the machine when using the error retry function because the machine may abruptly start when stopped by an alarm Doing so may
38. Turning Power ON and Checking Indicator Display Supply power to the Inverter e Check that the data display is not showing any error 3 Parameter Initialization e Set n001 to 6 to initialize all parameters Key Indicator Data example Explanation Mode Key nid i Press the Mode Key until the PRGM indicator is lit Enter Key Check that n001 is displayed and press the Enter Key so that the data of n001 will be displayed If n001 is not displayed press the Increment Key or Decrement Key so that n001 will be displayed Then press the Enter Key Up Down Key 4 Press the Increment Key or Decrement Key so that Flashing 6 will be displayed in which case the data display will flash Enter Key Press the Enter Key End will appear for approximately 1 s After End appears n001 will be initialized and 1 will be displayed Press the Mode Key so that n001 will be displayed 4 Rated Input Voltage of Motor e Set the rated input voltage of the motor with the Digital Operator e The 200 V Inverter is set to 200 0 V and the 400 V Inverter is set to 400 0 V as rated input voltages of motors before shipping 3 10 Preparing for Operation Chapter 3 e Check the rated input voltage of the motor and set the rated input voltage of the motor Example Motor with Rated Input Voltage of 180 V Indicator Data example Explanation Mode Key goui Press the Mode K
39. a time constant of 8 min tion 2 For standard motors with short time rat ings with a time constant of 5 min For Inverter dedicated motors with standard ratings with a time constant of 8 min For Inverter dedicated motors with short time ratings with a time constant of 5 min Overheating Selection of Deceleration stop in deceleration time 1 stop mode stop method for set with n020 selection when radiation Free running stop fin overheats Deceleration stop in deceleration time 2 set with n022 Continuous operation with warning Note 1 Default settings vary with the Inverter model Note 2 The motor s rated current setting range is 10 to 200 of the Inverter s rated current 3 44 Preparing for Operation Chapter 3 Group 2 n035 to n049 Function Description Setting range Sequential in Multi function Reverse rotation Stop put function input 1 S2 Stop command 3 wire sequence selection selection S3 will be used for forward reverse rotation command and value set with n036 will be ignored External error NO contact ON External error NC contact ON Error reset ON Valid Operation mode selection ON Digital Operator OFF n002 Not used Emergency stop Analog input selection ON Current input through FI terminal OFF FV terminal 9 Multi step speed command 1 10 Multi step speed command 2 11 Inching command 12 Acceleration Deceleration time switc
40. and press the Enter Key Indicator Data example Explanation F R For Forward rotation command rEu Reverse rotation command e Check that the motor is rotating without error vibration or noise after the frequency reference or rotation direction is changed e To stop the motor press the STOP RESET Key 8 Mechanical System Load the motor with the mechanical system after making sure that the motor rotates normally Before loading the motor with the mechanical system check that the output of the Inverter is inter rupted and the motor stops by pressing the STOP RESET Key 9 V f Pattern e Set the V f pattern according to the characteristics of the mechanical system 3 11 Preparing for Operation Chapter 3 e Press the Mode Key until the V F indicator is lit e The following two methods are available to set the V f pattern e Select one of the fixed 15 V f patterns preset with the Inverter in which case set the V f pattern to 0 1 2 3 4 5 6 7 8 9 A b C d or E e Set the V f pattern to F for an optional V f pattern e The following are the fixed V f patterns preset with the Inverter Refer to 3 4 Basic Operation for details Characteristic Specification General These V f patterns are mainly used for 0 50 Hz purpose general purposes such as the control 1 60 Hz of straight conveyor lines Apply these V f patterns to the motor if the rotation 2
41. current instantaneously exceeded the overcurrent detection level Cause and action The output side of the Inverter is shorted or grounded due to motor coil burnout poor motor coil insulation or cable damage The load is excessive The acceleration and deceleration time settings are too short A special motor or a motor with a capacity exceeding the maximum output capacity of the Inverter is used The magnetic contactor on the output side of the Inverter was opened and closed Determine the cause of the error take the necessary action and reset the system Ground fault GF A ground fault current exceeding 50 of the rated Inverter output current flowed from the output side of the Inverter The output side of the Inverter is grounded due to the motor coil burnout poor motor coil insulation or cable damage Determine the cause of the error take the necessary action and reset the system Fuse pre arcing PUF The fuse of the main circuit blew out The output transistor is broken in which case replace the Inverter The output transistor will break if the B1 or negative terminal is shorted with the T1 U T2 V or T3 W terminal The output side of the Inverter is shorted or grounded Determine the cause of the error take the necessary action and reset the system Load short circuit SC The Inverter output or load is shorted The output side of the Inverter is shorte
42. current as 100 which enables the Inverter to determine the completion of the speed search control e It is usually not necessary to change the default set value e To permit the Inverter to use the speed search function set the multi function input parameter used by the Inverter to 15 or 16 so that the speed search command will be input to the Inverter e When the output current becomes less than the value set with n054 the Inverter in speed search con trol will detect the synchronous speed and the Inverter will be in acceleration mode a053 Minimum Baseblock Time 0 5 to 10 0 Unit____ s Defaultsetting See note Note The default set value varies with the Inverter model e Set with n053 time in 1 s units to start the speed search control after RUN input is ON and instanta neous power failure processing starts Refer to page 3 70 Speed Search Command 5354 V f Characteristics During Speed Search Setting range O to 100 Usual V f Default setting See note characteristics ratio Note The default set value varies with the Inverter model e Set percentage of V f characteristics for speed search e It is usually not necessary to change the default set value 355 Stop Compensation Time Settingrange 0 0t020 Unit s Default setting Seenote Note The default set value varies with the Inverter model 3 82 Preparing for Operation Chapter 3 e Set instantaneous power failure compensation time in 1
43. for the analog frequency reference Set the input level with n043 Note 1 The FI terminal is a current input terminal for 4 to 20 mA The FI terminal can be a voltage input terminal by changing the FI input level with n043 and cutting jumper wire of the PCB Do not however change the FI terminal to a voltage input terminal unless the Inverter is used for PID control Note 2 Set n042 according to the type of frequency reference e Set the frequency reference gain with n046 and the frequency reference bias with n047 nl 46 Frequency Reference Gain Setting range _ 0 to 200 Unit Default setting nH Frequency Reference Bias Setting range 100to 100 Unit __ __ _ Defaultsetting 0 _ Set Values e n046 The frequency for 10 V or 20 mA input can be set in 1 units based on the maximum fre quency set with n012 as 100 Preparing for Operation Chapter 3 e n047 The frequency for 0 V or 4 mA input can be set in 1 units based on the maximum fre quency set with n012 as 100 Frequency reference Maximum frequency x frequency reference gain 100 Maximum frequency x frequency reference bias 100 i Items in parentheses apply OV 10 V when the frequency reference 4 mA 20 mA is input with current Note The frequency reference gain and frequency reference bias can be set with the GAIN indicator and BIAS indicator Frequency Reference Selection n024 to n029 through Digital Operator e Frequency refe
44. frequency is set low in which case the motor will generate a more metallic noise Set Values Set value Description 2 5 kHz 5 0 kHz 8 0 kHz 10 0 kHz 12 5 kHz 15 0 kHz Varies in proportion to output frequency up to 2 5 kHz Refer to the following graphs 7 0 kHz Note 1 The carrier frequency setting range varies depending on the Inverter capacity 200 V class and 400 V class 22 kW max 0 4 to 15 0 kHz max 200 V class 30 to 75 kW 400 V class 30 to 160 kW 0 4 to 10 0 kHz max 400 V class 185 to 300 kW 0 4 to 2 5 kHz max Note 2 For a 400 V Inverter if the carrier frequency is set to a value higher than the default setting the Inverter s rated output current will decrease as shown in the following table If the Inverter overload OL2 is detected prior to the motor overload OL1 decrease the carrier frequency setting 3 80 Preparing for Operation Chapter 3 400 V Inverter English Models Japanese Models Models conforming to EN standards capacity 3G3HV AL_ E AL 3G3HV AL_ CUE CE Default Drop in Drop in Default Drop in Drop in setting rating at rating at setting rating at rating at 10 kHz 15 kHz 10 kHz 15 kHz 0 4 to 2 2 kW 3 7t05 5kW 6 7 5 kw 5 11 kW 5 15 18 5 kW 5 22 kW 4 30 kW 3 8 0 kHz 37 kW 3 8 0 kHz 45 kW 10 7 0 kHz 55 to 160 kW 2 5 0 kHz 185 t
45. if the power supply capacity is much larger than the Inverter capacity Select the AC Reactor model according to the motor capacity from the following tables e Connection Example Power distribution _ AC Reactor panel r 7 PES g S R TM BOR o Motor U Pa a E S gt s SYSDRIVE v T 0 AE T w ENFER oll Lo e Applicable Range gt 4000 F AC Reactor required az O F d 600 AC Reactor not kVA required i 60 400 Inverter capacity kVA 5 14 Specifications Chapter 5 e Standard Specifications and External Dimensions 200 V Class Maximum Model 3G3IV Amperage Inductance Loss W Weight kg Appearance motor ca PUZBAB A mH pacity kW 20 A 0 53 MH 30 A 0 35 MH 40 A 0 265 MH 60 A 0 18 MH 80 A 0 13 MH 90 A 0 12 MH 120 A 0 09 MH 160 A 0 07 MH 200 A 0 05 MH 240 A 0 044 MH 280 A 0 038 MH 130 88 114 105 50 65 130 22 M6 11 5 7 M5 130 88 119 105 50 70 130 22 M6 9 7 M5 130 98 139 105 50 75 130 22 M6 11 5 7 M6 160 105 147 5 130 75 85 160 25 M6 10 7 M6 180 100 155 150 75 80 180 25 M6 10 7 M8 180 100 150 150 75 80 180 25 M6 10 7 M8 180 100 155 150 75 80 180 25 M6 10 7 M10 210 100 170 175 75 80 205 25 M6 10 7 M10 210 115 182 8 175 75 95 205 25 M6 10 7 M10 240 126 218 215 5 150 110 240 25 M6 8 7 M10 240 126 218 215 5 150 110 240 25 M8 8
46. it must be subject to an explosion proof test in conjunction with the Inverter This is also applicable when an existing explosion proof motor is to be operated with the Inverter Since the Inverter itself is however not explosion proof always install it in a safe place e Gearmotor The speed range for continuous operation differs according to the lubrication method and motor manufacturer In particular continuous operation of an oil lubricated motor in the low speed range may result in burning If the motor is to be operated at a speed higher than 60 Hz consult with the manufac turer 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 an inverter for a single phase motor The motor should be replaced with a 3 phase motor Power Transmission Mechanism Speed Reducers Belts and Chains If an oil lubricated gearbox or speed reducer is used in the power transmission mechanism oil lubrica tion will be affected when the motor operates only in the low speed range The power transmission mechanism will make noise and experience problems with service life and durability if the motor is oper ated at a speed higher than 60 Hz 6 3 Appendix Chapter 6 Motor Burnout Due to Insufficient Dielectric Strength of Each Phase of the Motor Surge occurs among the phases of the motor when
47. method with n074 the detection level with n075 and the detection time with n076 7 Overtorque OFF Detected Set the detection method with n074 the detection level with n075 and the detection time with n076 8 Baseblock ON Subject to the baseblock 9 Operation mode ON Digital Operator Frequency reference 10 Inverter ready ON Ready Ready The Inverter is turned ON and ready to operate normally 11 Timer function output Set with n077 and n078 12 Error retrying Valid if the error retry function is set with n056 13 Inverter Motor overload warning ON Warning Inverter overload warning ON when the output of the Inverter is 150 of the rated output continuously for 48 s Motor overload warning ON when the motor is overloaded for a period as long as 80 of the motor overload protective time 14 Frequency reference loss ON Loss Set n045 i e analog frequency reference loss processing to 1 i e valid Frequency reference loss is a phenomenon resulting in a value drop of a frequency reference by 90 or more within 0 4 s If the Inverter detects frequency reference loss the Inverter will continue running at a frequency 20 lower than the previous frequency 15 Not used 16 PID feedback loss ON Loss The Inverter will detect PID feedback loss if n092 i e feedback loss selection is set to 1 Set the feedback loss detection level with n093 and the feedback loss detection time with n094 17 Heating heat sink ON OH1 will be det
48. mounting alg F Z gt Three 3 dia tap Weight 0 8 kg Mounting dimensions Specifications Chapter 5 5 2 6 3G3IV PCDBRLJB Braking Unit Yaskawa Electric Connect the 3G3IV PCDBRLJB Braking Unit and Braking Resistor Unit to the Inverter to reduce the time required to decelerate the motor It is not necessary to connect the 3G3IV PCDBRL Braking Unit to any 200 V Inverter that has an output of 7 5 W or less or 400 V Inverter that has an output of 15 kW or less ST BRAKING UNIT f e Standard Models Inverter Braking Unit Voltage class Maximum motor capacity kW Model No of Units 200 V class 3G3IV PCDBR2015B 3G3IV PCDBR2015B 400 V class 3G3IV PCDBR4045B 3G3IV PCDBR4045B 3G3IV PCDBR4045B e External Dimensions 100 min Four M4 mounting holes 100 min Three lead wire inlets 22 dia rubber bushing 5 2 7 3G3IV PLKEB Braking Resistor Unit The 3G3IV PLKEBL Braking Resistor Unit consumes the regenerative energy of the motor and re duces the deceleration time required by the motor 5 10 Specifications Chapter 5 Note In the following table 10 ED indicates that 10 of the time required for one cycle can be used for braking deceleration e Standard Models A Inve
49. of the motor Chapter 3 Specification 50 Hz 60 Hz 60 Hz Voltage saturation at 50 Hz 72 Hz Voltage saturation at 60 Hz These V f patterns are mainly used for fan pumps Apply these V f patterns to the motor if the rotation speed of the motor must change in square or cube proportion to the load factor of the motor 50 Hz with cube reduction 50 Hz with square reduction 60 Hz with cube reduction 60 Hz with square reduction High starting torque These V f patterns are usually unnecessary because the Inverter has a full automatic torque boost function to supply enough power to meet the starting torque of the motor 50 Hz with low starting torque 50 Hz with high starting torque 60 Hz with low starting torque 60 Hz with high starting torque Constant power operation These V f patterns are used to rotate the motor with output at 60 Hz or more Apply these V f patterns to the motor to impose a constant voltage at 60 Hz minimum on the motor 90 Hz Voltage saturation at 60 Hz 120 Hz Voltage saturation at 60 Hz 180 Hz Voltage saturation at 60 Hz Note 1 Set n010 so that the Inverter will produce high starting torque only in the following cases e The wiring distance between the Inverter and the motor is approximately 150 m or more e The motor requires high starting torque The motor requires high starting torque if the motor is
50. operation by the Digital Operator and operation specified in the operation mode selection parameter n002 Increment Key Increments numbers when pressed during setting of constant number and constant data Decrement Key Decrements numbers when pressed during setting of constant number and constant data le LOCAL REMOTE A VY e stop e oN RESET Run Key Starts the Inverter Stop Reset Key Stops the Inverter Also resets after alarm has been generated See note Note For safety reasons the reset function cannot be used while the run command forward reverse is being input Turn the run command OFF before using the reset function 1 6 Introduction Chapter 1 1 3 Additional Functions New functions have been added to the following versions for which production was started in April 1997 3 7 to 15 kW models Software version S2011 VSP102011 or later 18 5 to 55 kW models Software version S3012 VSP103012 or later Note The software version can be confirmed by viewing the 4 digit PROM number with the monitor function This number is set to the number of the software version The functions that have been added with these versions and outlines of these functions are given below For details of the functions refer to Section 4 Operation Independent Initialization for Motor Rotation Direction Although the functionality of the forw
51. prevention functions to work Acceleration Stall Prevention Operation Stall Prevention Operation Operation Stall Stall Prevention Prevention n071 n072 7 Time Time Output Output i frequency frequency i i i l ae The output frequency is controlled to a The output frequency is controlled to a level to enable the Inverter to continue level to enable the Inverter to continue operating the motor without stalling operating the motor without stalling Time Time Frequency Detection Level Setting range 00104000 Unt Hz Detautsetting 00 e The parameter n073 is used to detect the output frequency e The Inverter will output a signal as a multi function contact output while the output frequency is higher than lower than or the same as the frequency set with n073 e Set n040 and n041 i e multi function contact output selection To 3 to permit the Inverter to output a signal while the output frequency is the same as the frequency set with n073 To 4 to permit the Inverter to output a signal while the output frequency is the same as or lower than the frequency set with n073 To 5 to permit the Inverter to output a signal while the output frequency is the same as or higher than the frequency set with n073 Refer to page 3 76 nitty Overtorque Detection Function Selection Setting range Oto 4 Unt Defaultsetting 0 _ Overtorque Detection Level Setting r range 30 to 200 Rated output Def
52. search operation mode changes It is usually not necessary to change the default set values of n101 and n102 3 28 Preparing for Operation Chapter 3 e A voltage change rate can be set according to the output voltage of the Inverter e Set n101 and n102 to values smaller than the default set values if it is necessary to minimize the speed ripples of the motor Auto tuning voltage step n101 n102 7 5 100 Inverter voltage output Effective Energy saving Control Take the following steps to check whether the Inverter in energy saving mode is saving unnecessary power supply to the motor 1 Output Power Press the ENERGY SAVE Key and POWER Key to check whether the output power of the Inverter in energy saving mode is lower than that of the Inverter not in energy saving mode 2 Motor Check that the motor does not stall or vibrate error when the Inverter performs energy saving con trol Troubleshooting of Energy saving Control Problems If the Inverter in energy saving mode stalls the motor vibrates the motor or does not save unnecessary power supply to the motor refer to the following table to check the probable cause of the trouble and take countermeasures against the trouble Running conditions of the motor may inhibit the Inverter from performing effective ener gy saving control Probable cause Remas C Output power does not Inverter is running at a The Inverter does not save unnecessa
53. selection setting setting ee Se EES gt gt OOE 1 17 JU C C C gt gt gt gt gt i gt gt Vmtr FU V F dm Fgain W Fbias Motor rated V f pattern selection Frequency reference Frequency reference C co I m I a Cy ri H ry voltage setting gain bias 16 9 Gl es 8 d 2a C gt gt gt gt gt gt gt FLA dim PID drm kWsav Qm PRGM drm Motor rated Energy saving control PID control selection Constant setting mode current setting selection Note The following items can be set or monitored with the monitor item indicators Preparing for Operation Indicator Chapter 3 Function Fref Speed setting Monitor The frequency reference can be set or monitored The unit to be used can be set with n024 Fout Output frequency The output frequency can be monitored The setting unit can monitor be set with n024 lout Output current The output current can be monitored in 0 1 A units monitor kWout Output power monitor The output power can be monitored in 0 1 kW units F R Operator The forward or reverse rotation of the motor can be set or forward reverse checked This item can be set wi
54. size acceleration time deceleration time and cycle time The voltage of the V f characteristics is excessive Review the V f characteristics The rated input current of the motor set with n032 is improper gt Set n032 properly Inverter overload OL2 The electronic thermal relay actuated the Inverter overload protection function The load size is excessive or the acceleration time deceleration time and cycle time are too short Review the load size acceleration time deceleration time and cycle time The voltage of the V f characteristics is excessive Review the V f characteristics The capacity of the Inverter is too small Replace the Inverter with a model that has a larger capacity High carrier frequency 400V class models Decrease the set value of n050 Overtorque OL3 A current exceeding the value set with n075 flowed for more than the time set with n076 Check whether the n075 and n076 settings are appropriate Check the machine use status and eliminate the cause of the problem 7 External error Terminal S2 J External error Terminal S3 External error Terminal S4 5 External error Terminal S5 5 External error Terminal S6 An external error is input Remove the cause of the external error Operation Data display Description Digital Operator connection error The Digital Operator became discon
55. the operation mode changes the Inverter may start running immediately Take steps to ensure safety for such operation Manufacturer s 4 For the manufacturer s use Do not set use Note Setting ranges and default settings vary with the Inverter model 3 5 4 Parameters in Detail Refer to the following for the functions of the parameters used with the Inverter not in energy saving or PID control operation Parameter Write Prohibit Selection Parameter D Uz e The parameters used by the Inverter are classified into the following three groups Group 1 n001 to n034 Group 2 n035 to n049 Group 3 n050 to n108 Up to n102 can be used e The Inverter is default set so that only parameters of group 1 can be set and checked and the parame ters of groups 2 and 3 can only be checked Set Values Set value Description The parameters n001 can be set and checked and the parameters n002 to n108 can be only checked The parameters of group 1 i e n001 to n034 can be set and checked and the parameters of groups 2 and 3 i e n035 to n049 and n050 to n108 can be only checked The parameters of groups 1 and 2 can be set and checked and the parameters of group 3 can be only checked The parameters of groups 1 2 and 3 can be set and checked All parameters will be set to default set values All parameters will be initialized with a three wire sequence see note 2 Prepar
56. to 50 0 3 61 put frequency 10 0 See voltage note 1 2 VMIN see note Note 1 With 400 V Inverters the setting range upper limits and default settings are double those shown in the table Note 2 The default settings for Inverters of 55 kW or more are as follows n016 12 0 24 0 n018 6 0 12 0 3 42 Preparing for Operation Chapter 3 Function Acceleration Deceleration time selection No Name Acceleration time 1 Description The time required for the output frequency to be 100 from 0 of the maximum fre quency Setting Refer range ence page Deceleration time 1 The time required for the output frequency to be 0 from 100 of the maximum fre quency Acceleration time 2 Valid if acceleration deceleration time switching command is selected for multi function input Deceleration time 2 Valid if acceleration deceleration time switching command is selected for multi function input S shaped char acteristic time selection S shaped char acteristic time selection 0 No s shaped characteristic time 0 2s 0 5s Frequency ref erence selec tion Unit of frequen cy reference 0 1 Hz units 0 1 units to 39 r min r min 120 x frequency n024 Set n024 to the number of poles of the motor 40 to 3 999 Determine the display meth od of the maximum frequency set with n012 Example Set n024 to 1100 so that 1
57. up command S6 multi function input 5 will be used for the down command and value set with n038 will be ignored if n039 is set to 25 Multi function input 4 S5 Up command ON OFF Multi function input 5 S6 Down command OFF ON Operation status Acceleration Acceleration Note Note Note Note Note Note The up down command is valid only if n002 i e operation mode selection is set to 1 or 3 The Inverter will accelerate or decelerate the motor according to the acceleration time or de celeration time set with n019 to n022 if the up down command is input The following are the upper and lower limits of the output frequency when the Inverter acceler ates or decelerates the motor with the up down command Upper limit Maximum frequency n012 x output frequency upper limit n030 100 Lower limit Maximum frequency n012 x output frequency lower limit n031 100 If an analog frequency reference is input through the FV or FI terminal and the value of the analog frequency reference is larger the above lower limit the lower limit of the output fre quency will be determined by the analog frequency reference The initial output frequency is 0 0 Hz if n039 is set to 25 The output frequency will reach the lower limit when the up down command is input Turn ON input to S5 or S6 while the run command is OFF to set the frequency reference used by the Inverter to zero The multi step
58. 0 Timer Function OFF Delay Time Siea 000255 o o e e The parameters n077 and n078 are used to set the timer function e To permit the Inverter to use the timer function set the multi function input parameter used by the In verter to 20 for timer function input and the multi function contact output parameter used by the Invert er to 11 for timer function output e Set with n077 delay time in1 s units to permit the Inverter to turn ON timer function output after timer function input is ON e Set with n078 delay time in 1 s units to permit the Inverter to turn OFF timer function output after timer function input is OFF e Refer to page 3 71 Timer Function Input Set Value 20 for the timer function in detail HE Resistor E Protection L Setting r range Default setting 0 3 88 Preparing for Operation Chapter 3 e Select with n079 whether to permit the Inverter to protect the Braking Resistor Unit connected to the Inverter from overheating e The Inverter will display an error and turn OFF the output power when the Inverter detects the over heating of the Braking Resistor Unit with the RH signal if n079 is set to 1 Set Values LO jq Inhibits overheating protection from functioning Permits overheating protection to function nual Input Open phase Detection Level Setting range 1 to 100 400 800 VDC Default setting 7 as 100 nig Input Open p
59. 0 Power supply harmonic countermeasures DC reactor built in DC reactor connection possible 12 pulse rectification input Control method Sine wave PWM high carrier frequency control Carrier frequency 2 5 to 15 kHz Step setting 2 5 to 10 kHz Step setting Frequency control range 0 1 to 400 Hz Frequency precision temperature characteris tics Digital commands 0 01 10 to 40 C Analog commands 0 1 25 10 C Frequency setting resolu tion Digital commands 0 1 Hz Analog commands 0 6 Hz 60 Hz 1 1 000 or equivalent Output frequency resolution 0 1 Hz Overload capacity 150 of rated current for one minute 120 of rated current for one minute Frequency setting signal 0 to 10 VDC 20 kQ voltage input or 4 to 20 mA 250 Q current input Acceleration Deceleration time 0 0 to 3 600 s acceleration and deceleration set separately Braking torque Approx 20 External braking resistor cannot be attached Approx 20 Up to 125 possible with external braking resistor Voltage frequency charac teristics 5 2 Select from 15 types of fixed V f patterns or set any V f pattern Specifications Chapter 5 Protective Functions Model 3G3HV A2037 A2055 A2075 A2110 A2150 B2185 B2220 B2300 B2370 B2450 B2550 B2750 Motor protection Protection by electronic thermal Instantaneous overcurrent
60. 0 0 will be dis played at the maximum fre quency 4 2 3 1 0 s 0 1 2 Frequency ref erence selec tion Frequency ref erence 1 Set frequency reference using the unit set with n024 0 to maxi mum fre quency 6 0 Frequency ref erence 2 Frequency reference with multi step speed command 1 turned ON Frequency ref erence 3 Frequency reference with multi step speed command 2 turned ON Frequency ref erence 4 Frequency reference with multi step speed command 1 and 2 turned ON 0 to maxi mum fre quency 0 0 Inching fre quency refer ence Frequency reference with inching com mand turned ON 0 to maxi mum fre quency 6 0 Output fre quency limit selection Output frequen cy upper limit Set output frequency upper limit with 1 units based on max frequency set with n012 as 100 0 to 109 100 Output frequen cy lower limit Set output frequency lower limit with 1 units based on max frequency set with n012 as 100 0 to 100 0 3 43 Preparing for Operation Chapter 3 Function A Description Setting range Electronic ther Motor rated Set rated input current of motor with 1 A mal protection current units as motor basic current for electronic function selec thermal protection tion Electronic ther 0 No protection mal protection 1 For standard motors with standard rat function selec ings with
61. 0 0 Unit iss Deefaultsetting 0 0 e The parameter n066 is used to stop the motor that is coasting and restart the motor e Set with n065 DC control time in 1 s units to start the motor e The Inverter will not perform DC control to start the motor if n066 is set to 0 0 Stop DC Control Start DC Conirol Output Output frequency frequency Minimum output Minimum output frequency frequency n017 n017 Stopped DC braking R j _ Startup DC braki e oppe raking artup raking time n065 lt time n066 no 7 Automatic Torque Boost Gain Setting range 0 01050 Unt Times Default setting noe Motor Winding Resistance Setting range 0 0001065 53 Unit 2 Default setting Motor Iron Loss Setting range 0109999 Unit W Default setting Note The default set values of n068 and n069 vary with the Inverter model 3 85 Preparing for Operation Chapter 3 e The parameters n067 n068 and n069 are used for torque compensation e It is usually not necessary to change the default set values e Set n067 to a larger value if the wiring distance between the Inverter and motor is long and a smaller value if the motor vibrates e Set with n068 the coil resistance of the motor and n069 the core loss of the motor if the coil resistance and core loss are known The parameters n068 and n069 will probably make the torque boost function more effective 370 Decelerating Stall Prevention Selection Setting range 0 1 U
62. 10 M12 5 15 Specifications 400 V Class Maximum motor ca pacity kW Model 3G3IV PUZBAB 10 A 2 2 MH Amperage A Inductance mH Loss W Chapter 5 Weight kg 15 A 1 42 MH Appearance 20 A 1 06 MH 30 A 0 7 MH 40 A 0 53 MH 50 A 0 42 MH 60 A 0 36 MH 80 A 0 26 MH 90 A 0 24 MH 120 A 0 18 MH 150 A 0 15 MH Dimensions E F Appearance 1 5 16 L Mounting hole Aes M Terminal _ Nameplate 4 J Mounting bolts 2 2I NI NININ NI NINI NIN Specifications Chapter 5 Appearance 2 M Terminal Nameplate L Mounting hole 7 4 J Mounting bolts 5 2 10 Simple Input Noise Filter and Input Noise Filter 3G3EV PLNFDL Yaskawa Electric 3G3IV PFNL Schaffner go The Simple Input Noise Filter is connected to the power input side to eliminate the noise in the power line connected to the Inverter and suppress noise leaking from the Inverter to the power line PP lt wai iiia lt Simple Input Noise Filter Input Noise Filter 5 17 Specifications Applicable Models Chapter 5 200 V class 400 V class Maximum New model Rated Maximum New model Ra
63. 12 Accumulated operation time h n063 x 10 000 n062 Max value 279 620 h Returns to 0 when accumulated operation time exceeds 279 620 h 0 to 9 999 0 0 to 27 0 DC braking DC braking current Set DC control current in 1 units based on rated output current of Inverter as 100 0 to 100 50 Stopped DC braking time Startup DC braking time Set stop DC control time and start DC con trol time in 1 s units DC control will be invalid if value is set to 0 0 0 0 to 10 0 0 5 0 0 to 10 0 0 0 Torque com pensation Automatic torque boost gain Set automatic torque boost gain Setting is usually not necessary 0 0 to 3 0 1 0 Motor winding resistance Motor iron loss Set motor constant for automatic torque boost operation Setting is usually not necessary 0 000 to 65 53 See note 1 0 to 9 999 See note 1 Stall preven tion Decelerating stall preven tion selection Inhibits deceleration stall prevention from functioning Permits deceleration stall prevention to function 0 1 1 Accelerating stall preven tion operation level Set current level enabling acceleration stall prevention in 1 units based on rated out put current of Inverter as 100 30 to 200 170 See note 2 Operating stall preven tion operation level Set current level enabling operation stall prevention in 1 units based on ra
64. 14 niig Operation Selection at Digital Operator interruption Setting range 0 1 __ Unit______ gt _ Defaultseting 0 _ Set Values AE Digital Operator disconnection detection disabled Digital Operator disconnection detection enabled e This function can be used to detect a disconnection with the Digital Operator e When n112 is set to 1 if a disconnection with the Digital Operator is detected while the Inverter is run ning an or error will be displayed and the motor will coast to a stop n ii 3 Frequency detection width 0 0 to 25 5 Unit Hz Default setting 2 0 e Set the detection widths for frequency agreement set value 2 optional frequency agreement set value 3 and optional frequency detection set values 4 5 for multi function inputs 1 to 5 n035 to n039 Frequency agreement optional frequency agreement Detection width Value set for n113 Release width Twice value set for n113 Optional frequency detection Release width Value set for n113 Operation Selection at Operation Mode Switching ee e Switening Setting range gt Default setting 0 Set Values Description Run signals that are input during mode switching are ignored Input run signals after switching the mode Run signals become effective immediately after switching to the Remote mode Operation after the mode has switched will be determined by the status of the run signal at that time e Sele
65. 3 13 group selection write prohibit checked and the parameters n002 to 1 selection Pa n108 can be only checked rameter initial The speed and direction of the Digital ization Operator can be set 1 The parameters of group 1 i e n001 to n034 can be set and checked and the parameters of groups 2 and 3 i e n035 to n049 and n050 to n108 can be only checked 2 The parameters of groups 1 and 2 can be set and checked and the parame ters of group 3 can only be checked Parameter ini 3 The parameters of groups 1 2 and 3 tialization can be set and checked 6 All parameters will be set to default set values 7 All parameters will be initialized with a three wire sequence Note When parameter initialization is per formed by setting to 6 or 7 the For ward Reverse rotation selection n005 is not initialized It is only ini tialized when a CPF4 error is detected Operation n002 Operation Selects method to input run command and 0to3 3 13 mode selection mode selection frequency reference 3 Run command Frequency reference 0 Digital Operator Digital Operator 1 Control circuit terminals Digital Operator 2 Digital Operator Control circuit terminals 3 Control circuit terminals Control circuit terminals Input voltage n003 Input voltage Set Inverter input voltage in 1 V units 150 0 3 23 selection selection to see note 255 0 200 0 Interruption n004 Interruption 0 Deceleration stop Oto3 3 23 mode selection mode sel
66. 6 can be monitored Lit when S1 is ON Lit when S2 is ON Lit when S3 is ON Lit when S4 is ON Lit when S5 is ON Lit when S6 is ON Not used Not lit Inverter status The status of the Inverter can be monitored moto 3 J 24 3 Lit while the Inverter is running Lit when the reverse rotation command is given Lit when the Inverter is ready to operate Lit when the Inverter is error Not used Not lit Lit when MA MB and MC outputs are ON Lit when outputs M1 and M2 are ON Error before power interruption The four most recent errors before the power supplied to the Inverter is turned OFF can be checked PROM number For the manufacturer s use Total operating time rightmost 4 digits Total operating time leftmost 2 digits The accumulated operating time can be monitored with 1 h units The maximum value is 279 620 h Accumulated operating time h U 12 value x 10 000 U 11 value PID feedback value The PID feedback can be monitored in 0 1 Hz units Operation Mode Selection Key Operation Mode Selection Input The operation mode of the Inverter can be changed using the Operation Mode Selection Key on the Digital Operator Using this key it is possible to switch between the two operation modes shown below 3 8 Preparing for Operation Chapter 3 The same kind of switching is also possible with control circuit terminals set using the multi function input parame
67. 78 M4 x 4 20 mm PLNFD2303DY 2 170 110 70 79 98 M4 x 6 20 mm PLNFD4053DY 170 130 75 79 118 M4 x 6 30 mm PLNFD4103DY 170 130 95 79 118 M4 x 6 30 mm PLNFD4153DY 170 130 95 79 118 M4 x 6 30 mm PLNFD4203DY 200 145 100 94 133 M4 x 6 30 mm PLNFD4303DY 200 145 100 94 133 M4 x 6 30 mm 5 19 Specifications Chapter 5 External Figure 1 External Figure 2 A J Mounting A J Mounting screw B screw External Figure 3 External Figure 4 A J Mounting B screw above PFN258L4207 PFN258L5507 329 300 353 185 80 M6 55 314 4 M5 3 1 PFN258L7534 2 329 300 377 220 80 M6 55 314 4 M5 4 PFN258L10035 379 350 436 220 90 M10 65 364 4 M5 5 5 PFN258L13035 439 400 486 240 110 M10 80 414 4 M5 7 5 PFN258L18007 3 438 400 480 240 110 M10 80 413 4 M5 11 PFN359P25099 4 gt m 16 PFN359P30099 T 16 5 20 Specifications Chapter 5 5 2 11 3G3IV PLFL_ Output Noise Filter Tokin Corp Connect the 3G3IV PLFL_ Output Noise Filter to the motor output side of the Inverter to prevent the noise generated by the Inverter from flowing to the motor e Standard Specifications and External Dimensions
68. AX Setting range 50 010400 0 _ Unit ___ Hz Defauitsetting 600 1 Maximum Voltage 510 0 3 60 Preparing for Operation Chapter 3 nl ty Maximum Voltage Frequency FA Setting range 0 2t0 400 0 Unit Hz Defaultsetting 60 0 j 5 Intermediate Output Frequency FB Setting range 0 1t0399 9 __ Unit Hz Defaultsetting 3 0 Intermediate Output Frequency Voltage VC 0 1 to 255 0 V Default setting 15 0 30 0 510 0 See note 2 hil Minimum Output Frequency FMIN Setting range 0 1to10 0 Unit Hz Deefaultsetting 1 5 Minimum Output y Voltage VMIN Setting range 0 1 to 50 0 Default setting 10 0 20 0 100 0 See P 5 Note 1 Figures in parentheses apply to the 400 V Inverter Note 2 The default settings for 55 kW or higher Inverters are as follows 200 V 55 kW or higher Inverters n016 12 0 V n018 6 0 V 400 V 55 kW or higher Inverters n016 24 0 V n018 12 0 V e An optional V f pattern will be available and n012 to n018 can be set if the V f pattern is set to F Optional V f Pattern in Detail Voltage n013 VC n016 VMIN p 018 i i i n018 i H H i Frequency FMIN FB FA FMAX Hz n017 n015 n014 n012 Note The V f pattern will be a straight line if there is no difference between n015 and n017 in set value in which case the set value of n016 will be ignored nd 5 Acceleration Time 1 Saat range _ 0 0to 3 600 __ Unit s_ sDef
69. Appendix Function Operation selection at operation mode switching local remote switch ing Operation selection at operation mode switching lo cal remote switching Description Select whether or not to ignore run signals input while the operation mode is switched using the Operation Mode Selection Key on the Digital Operator or with operation mode selection input from the multi func tion inputs 0 Run signals that are input during mode switching are ignored Input run sig nals after switching the mode Run signals become effective immedi ately after mode Note If n114 is set to 1 when the operation mode changes the Inverter may start running immediately Take steps to ensure safety for such operation Chapter 6 Setting range Manufacturer s use For the manufacturer s use Do not set Note Setting ranges and default settings vary with the Inverter model Revision History A manual revision code appears as a suffix to the catalog number on the front cover of the manual previous version Revision code August 1996 Cat No 1515 E1 3 L Revision code The following table outlines the changes made to the manual during each revision Page numbers refer to the Revised content Original production April 1997 Page 1 2 Inverter model list updated Enclosed wall mounted type replaced with NEMA1 type Page 1 4 Low noise and harmonic co
70. C contact ON 4 Error reset ON Valid Error reset will be ignored if the Inverter is running normally 5 Operation mode selection ON Digital Operator OFF n002 6 Not used 7 Emergency stop ON The Inverter will decelerate to stop the motor according to acceleration time 2 set with n022 To restart the Inverter turn the run command OFF and ON 8 Analog input selection ON Current input through FI terminal OFF FV terminal Current input through the FI terminal will be valid if the Fl terminal is selected with n042 i e analog frequency reference voltage current selection set to 1 and no voltage input from the FV terminal will be valid in any case 9 Multi step speed command 1 10 Multi step speed command 2 11 Inching command ON Inching command This command takes precedence over the frequency reference 12 Acceleration Deceleration time switching command ON Acceleration Deceleration time 2 will be used OFF Acceleration Deceleration time 1 will be used 13 External baseblock command ON Valid 14 External baseblock command OFF Valid 15 Speed search command from max frequency ON Speed search 16 Speed search command from set frequency ON Speed search 17 Parameter set inhibit ON Invalid No parameter settings other than frequency reference settings with the FREF indicator will be available if parameter set inhibit is valid 18 Integral value of PID control reset command ON Integral value reset 19 PID co
71. ES N aes Frequency reference current input Note These terminals of the 3G3HV A2110 and 3G3HV A2150 connect to the Braking Unit and Braking Resistor Unit e Example of Wiring for 3 wire Sequential Operation h cee switch 1 Stop switc NC Run command Operates when the operation switch is closed Stop command Stops when the stop switch is open Forward Reverse rotation command 2 16 Installation Chapter 2 e For Inverter Models of 200 to 400 V Class with 18 5 to 300 kW Output Three phase induction Three phase motor 200 400 VAG Seo ears A OO Forward rotation Stop Multi function contact output 1 Multi function Normally open contact input 1 Multi function i input 2 5 6 i Multi function i Multi function input 4 j Multi function i input 5 i Common Normally closed contact LL NS AM Multi function analog output AC common C Voltmeter Shielded wire Variable resistor for frequency reference voltage input Frequency reference current input Note 1 The Braking Unit or Braking Resistor Unit cannot be connected to the Inverter 18 5 kW to 160 kW However 185 kW to 300 kW models can be connected Note 2 Make sure that terminals R and R1 S and S1 and T and T1 are short circuited These terminals are short circuited with short bars before shipping Be sure to re move the short bars however
72. Inverter any of which can be selected with remote output V f Settings e Select a V f pattern out of the 15 V f patterns preset with the Inverter according to the application e An optional V f pattern can be set with the Inverter Monitor Function e The following items can be monitored with the Digital Operator Frequency reference output frequency output current output voltage DC voltage output power status of input terminals inverter status power interruption error PROM number total operating time and PID feedback value Low Noise 3 7 to 160 kW Models e The output transistor of the Inverter is an IGBT insulated gate bipolar transistor Using a sine wave PWM method with a high frequency carrier the motor does not generate metallic noise High Torque at Low Output Frequency Range A torque rate of 150 can be achieved even in a low speed range where output frequency is only 3 Hz Automatic Torque Boost e The Inverter automatically adjusts the output according to the required torque of the motor that is rotat ing at constant or accelerative speed thus ensuring the powerful rotation of the motor Harmonic Countermeasures 3 7 to 160 kW Models e DC reactors optional can be connected to 3 7 to 15 kW models e Models of 18 5 to 160 kW have a built in DC reactor and also employ 12 pulse rectification which suppresses harmonics better than a reactor 1 4 Introduction Chapter 1 1 2 No
73. K E 220 kW 38G3HV B422K E 300 kW 3G3HV B430K E 1 2 Introduction Chapter 1 Energy saving Operation e The rotation speed of a three phase induction motor does not decrease when the supply voltage drops if the motor has a light load The 3G3HV Inverter in energy saving operation automatically de tects the current consumption of the motor connected to the Inverter estimates its load and drops the output voltage thus saving the power consumption of the motor efficiently e Use the auto tuning function of the Inverter in energy saving mode to reduce the power consumption of the motor most efficiently if the ratings of the motor are unknown e The Inverter in energy saving mode is ideal for the following applications e Rotation control of fans and blowers e Flow control of pumps e Control of machines with variable loads such as metal working machines wood working ma chines and food processing machines e Control of machines that mainly operate with light loads PID Control e The Inverter has a PID control function thus performing follow up control with ease e Follow up control is a control method in which the Inverter uses a sensor and senses the rotation speed of the motor and changes the output frequency to control the rotation speed of the motor e Follow up control can be applied to a variety of control operations e PID control is ideal for the following applications Speed control With a speed se
74. Key func 0 The STOP RESET Key will function 0 1 1 3 58 tion selection only when the Inverter is running with the run command through the Digital Operator 1 The STOP RESET Key will function anytime n009 Frequency ref 0 Permits frequency reference set with 0 1 1 3 58 erence setting the Digital Operator to be valid without selection Enter Key input 1 Permits frequency reference set with the Digital Operator to be valid with En ter Key input V f pattern n010 V f pattern Oto E Selects from 15 fixed V f patterns 0 to F 1 3 58 selection selection F Selects optional V f pattern with n012 to n018 settings n011 Rated input Set rated input voltage of motor with 1 V 150 0 to 3 60 voltage of mo units 255 0 tor 200 0 see note V f pattern n012 Maximum fre Voltage 50 0 to 3 60 selection quency 400 0 60 0 FMAX n013 Maximum volt 0 1 to 255 0 3 60 age VMAX 200 0 See see note note 1 f i i i i Frequency n014 Maximum volt n017 n015 n014 n012 Hz 0 2 to 400 0 3 61 age frequency 60 0 FA The V f pattern will be a straight line if Adie Intermediate _ there Is no difference between nols and iot to 399 9 3 61 output fre n017 in set value in which case the set 3 0 quency FB value of n016 will be ignored n016 Intermediate 0 1 to 255 0 3 61 output fre 15 0 See quency volt note 1 2 age VC see note n017 Minimum out 0 1 to 10 0 3 61 put frequency 1 5 FMIN n018 Minimum out 0 1
75. O contact 24 Power OFF stop input NC contact Multi function Same as n035 input 2 S3 Multi function Same as n035 input 3 S4 Multi function Same as n035 input 4 S5 6 10 Appendix Function Sequential in put function selection Multi function input 5 S6 Description Oto 22 Same as n035 25 Up Down command 5 will be used for the up command S6 will be used for the down com mand and value set with n038 will be ignored Not used Do not set PID input characteristic selection ON Deviation multiplied by 1 Chapter 6 Setting range Sequential out put function selection Multi function contact output 1 MA MB MC 17 Error ON Error Running Frequency agreement Optional frequency agreement Optional frequency detection ON Output frequency n073 Optional frequency detection ON Output frequency n073 Overtorque ON Detected Overtorque OFF Detected Baseblock Operation mode ON Digital Opera tor Frequency reference Inverter ready Timer function output Set with n077 and n078 Error retrying Inverter Motor overload warning Frequency reference loss ON Fre quency reference has dropped by 90 or more within 0 4 s Not used 16 PID feedback loss Detecting method can be set with n093 and n094 Heating heat sink ON OH1 Multi function contact output 2 M1 M2 Same as n040
76. OMRON Mi USER S MANUAL SYSDRIVE 3G3HV High capacity General purpose Inverter Thank you for choosing this SYSDRIVE 3G3HV series product Proper use and handling of the product will ensure proper product performance will length product life and may prevent possible accidents Please read this manual thoroughly and handle and operate the product with care NOTICE This manual describes the functions of the product and relations with other prod ucts You should assume that anything not described in this manual is not possible Although care has been given in documenting the product please contact your OMRON representative if you have any suggestions on improving this manual The product contains potentially dangerous parts under the cover Do not attempt to open the cover under any circumstances Doing so may result in injury or death and may damage the product Never attempt to repair or disassemble the product We recommend that you add the following precautions to any instruction manuals you prepare for the system into which the product is being installed Precautions on the dangers of high voltage equipment e Precautions on touching the terminals of the product even after power has been turned off These terminals are live even with the power turned off Specifications and functions may be changed without notice in order to improve product performance Items to Check Before Unpacking 1
77. Preparing for Operation Chapter 3 Characteristics of V f Patterns e General Characteristics Set Value 0 to 3 Set value 0 Set value 1 Set value 2 Set value 3 7 325 50 H2 x 5 lt 0 6 Y 152 Hz 60 72 Bo Hz amp 0 Hz an 0 1 5 2 5 60 Hz 60 180 Hz Note Figures in parentheses apply to 55 kW or higher Inverters 3 21 Preparing for Operation Chapter 3 e An optional V f pattern is available and n012 to n018 can be set if the V f pattern is set to F 1 IL Maximum Frequency FMAX Seting range 50004000 Unit Hz Defauitsetfing J00 Maximum Voltage a 510 0 Maximum Voltage Frequency FA Setting range 02104000 Unt Hz Defauitseting 600 Intermediate Output Frequency FB Setting range 0 1 to 399 9 Unit Hz Default setting Intermediate Output Bch eset Voltage VC 0 1 to 255 0 Default setting 15 0 30 0 See is os 510 0 Minimum Output Frequency FMIN Setting range 0 1t010 0 Unit Hz Default setting Setting range Minimum Output ECA MSY Voltage VMIN 0 1 to 50 0 Default setting 10 0 20 0 See ae x 100 0 Note 1 Figures in parentheses apply to the 400 V Inverter Note 2 The default settings for 55 kW or higher Inverters are as follows 200 V 55 kW or higher Inverters n016 12 0 V n018 6 0 V 400 V 55 kW or higher Inverters n016 24 0 V n018 12 0 V Optional V f Pattern in Detail 3 22 Voltage V VMA
78. R A 32434 oS 6 5 R 1 Revision History ccccececccccccccccccccceee IL Mh Chapter 1 e Introduction 1 1 Function 1 2 Nomenclature 1 3 Additional Functions Introduction Chapter 1 1 1 Function The 3G3HV High capacity General purpose Inverter is an easy to use inverter that has advanced features such as PID control and energy saving operations SYSDRIVE 3G3HV Inverter Models e The following 200 and 400 V class 3G3HV Inverter models are available e A total of 21 types of Inverter are available for maximum applicable motor capacities of 0 4 to 300 kW Voltage class Protective structure Maximum applied motor capacity 200 V Class NEMA1 type 3 7 kW 3G3HV A2037 E 3 phase 5 5 kw 38G3HV A2055 E 7 5 kw 3G3HV A2075 E 11 kW 3G3HV A2110 E 15 kW 3G3HV A2150 E Open chassis type 18 5 kW 3G3HV B2185 E 22 kW 38G3HV B2220 E 30 kW 38G3HV B2300 E 37 kW 3G3HV B2370 E 45 kW 38G3HV B2450 E 55 kW 3G3HV B2550 E 75 kW 38G3HV B2750 E 400 V Class NEMA1 type 3 7 kW 38G3HV A4037 E 3 phase 5 5 kW 3G3HV A4055 E 7 5 kw 3G3HV A4075 E 11 kW 38G3HV A4110 E 15 kw 38G3HV A4150 E Open chassis type 18 5 kW 3G3HV B4185 E 22 kW 38G3HV B4220 E 30 kW 3G3HV B4300 E 37 kW 38G3HV B4370 E 45 kw 38G3HV B4450 E 55 kW 3G3HV B4550 E 75 kW 3G3HV B4750 E 110 kw 38G3HV B411K E 160 kw 3G3HV B416K E 185 kW 3G3HV B418
79. Set Values e Set feedback loss detection conditions with n093 and n094 e Feedback loss will be detected if the Inverter receives feedback values lower than the feedback loss detection level set with n093 for the time set with n094 e Set n093 to a value based on the maximum frequency set with n012 as 100 PID Adjustments e Step Response The parameter values used by the Inverter to perform PID control can be adjusted according to the step response of the control object 1 Step Response Waveform Take the following steps to measure the step response waveform of the control object a Connect the load in the same way as the connection of the load to the Inverter in normal opera tion b Set n084 to 0 so that the Inverter will not perform PID control c Minimize the acceleration time and input step frequency reference d Measure the response waveform of the feedback 3 36 Preparing for Operation Chapter 3 Note Measure the response waveform so that the timing of the step input will be known 2 Calculation of PID Parameters Draw a tangent line contacting with the steepest inclining point of the response waveform Measurement of R Measure the gradient of the tangent line provided that the set point is 1 Measurement of L Measure the required time Seconds between the origin and the point of intersection of the tan gent line and time axis Measurement of T Measure the required time seconds between the p
80. X n013 VC n016 VMIN n018 i i j Frequency FMIN FB FA FMAX Hz n017 n015 n014 n012 Preparing for Operation Chapter 3 Note The V f pattern is a straight line if there is no difference between n015 and n017 in set value in which case the set value of n016 will be ignored Interruption Mode and Protective Function Selection n003 n004 n008 n032 and n033 e Set the input voltage of the Inverter to determine the voltage protective level of the Inverter G23 Input Voltage Selection 150 0 to 255 0 V Default setting 200 0 400 0 510 0 e Set the stop mode of the Inverter with n004 nfZ4 _ Interruption Mode Selection Setting range O0to3 Unit Default setting 0 Set Values Set value Description Deceleration stop See notes 1 and 2 Free running stop See note 3 Free running stop 1 with timer The run command during acceleration time 1 or 2 will be ignored Free running stop 2 with timer The constant run command is valid The motor will start running after deceleration time 1 or 2 passes Note 1 If multi function inputs 1 to 5 n035 to n039 are not set to acceleration deceleration time switching command set value 12 the motor will decelerate to a stop according to the setting of deceleration time 1 n020 If any one of the multi function inputs is set to acceleration de celeration time switching command then the motor will decelerate according to the decelera t
81. affect peripheral devices and the current detector in the Inverter s output section To prevent this from occur ring use a cable of no more than 100 meters between the Inverter and the motor If the cable must be longer than 100 meters take measures to reduce the floating capacity by not wiring in metallic ducts by using a separate cable for each phase and so on Also adjust the carrier frequency according to the cable length between the Inverter and the motor as shown in the table below Cable tengih _ S0mmax 100mmax More than 100m Carrier frequency n050 15 kHz max 6 max 10 kHz max 4 max 5 kHz max 2 max Note The carrier frequency setting range varies depending on the Inverter capacity 200 V class 22 kW max 400 V class 22 kW max 0 4 to 15 0 kHz 200 V class 30 to 75 kW 400 V class 30 to 160 kW 0 4 to 10 0 kHz 400 V class 185 to 300 kW 0 4 to 2 5 kHz e Single phase Motors Cannot Be Used The Inverter is not suited for the variable speed control of single phase motors Single phase motors are either capacitor start motors or split ohase start motors The method for de termining rotation direction at startup is different If a capacitor start motor is used the capacitor may be damaged by a sudden electric discharge 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 26 Installation Chapter 2 Ground Wiri
82. ake sure that the brake holds use the frequency detection function and apply the brake only when the detected frequency drops to 3 to 5 Hz or lower Also at startup use the frequency detection func tion and release the brake only when the detected frequency is 3 to 5 Hz or higher e The DC control current is insufficient If the DC control current is insufficient set a higher DC control current with n064 e Inappropriate brakes are used The holding brake is designed only for holding not for braking If the holding brake is used for braking the brake pad will wear out much faster than designed Use an appropriate brake for braking Motor Burns e The load is excessive The motor will burn out if the load is excessive and the effective torque of the motor exceeds the rated torque of the motor The motor may have permissible torque for a limited period such as an eight hour rated torque The motor will burn out if motor is operated with the eight hour rated torque continuously for more than eight hours Reduce the load or the acceleration and deceleration time of the motor or increase the motor capacity if the load is excessive e The ambient temperature is too high The motor will burn out if the motor is operated with its rated torque continuously if the ambient temper ature is higher than the permissible ambient temperature of the motor Always use the motor within the permissible ambient temperature e The dielectric strength of eac
83. al time if the cycle of the vibration is long and set n088 to a shorter derivative time if the cycle of the vibration is short Refer to page 3 36 for PID adjust ments e Energy saving parameters are improper If the response speed waveform of the motor vibrates while the Inverter is in energy saving mode measure the cycle of the vibration If the cycle of the vibration coincides with the mean power time set with n099 the search operation function is not working properly Set the search operation voltage limit with n100 to 0 to invalidate the search operation mode or set the 100 and 5 search operation voltage steps with n101 and n102 to smaller values so that the output voltage range of the Inverter performing search operation will be nar row e Rotating Motor Drops Rotation Speed for an Instant after Rotation Speed of Motor Is Accelerated Energy saving parameters are improper The value of the energy saving coefficient K2 set with n092 is improper if the motor drops its rotation speed for an instant after the rotation speed of the motor is accelerated by the Inverter in energy saving mode Reset K2 to the value for the capacity of a motor one rank lower than the motor in use Refer to page 3 26 Motor Continues to Rotate After Inverter Output is Shut OFF The DC control current is insufficient to stop the motor Take the following actions to adjust the DC control current e Set the DC control current with n064 to a higher current
84. and n006 e Set the rotation direction of the motor with n005 so that the motor will rotate in the set direction when the forward rotation command is input 3 16 Preparing for Operation Chapter 3 e Set the rotation direction of the motor with n006 so that the motor will rotate in the set direction when the reverse rotation command is input or set n006 so that the reverse rotation command will be ignored nS Forward Reverse Rotation Selection Setting range 0 1 Unit _ Defaultsetting 0 Set Values Set value Description 0 The motor seen from the load side rotates counterclockwise 1 The motor seen from the load side rotates clockwise Note The forward reverse rotation selection setting n005 is not initialized when the parameter initial ization is performed by setting the parameter write prohibit selection parameter initialization parameter n001 to 6 or 7 To change this setting change the value of the parameter directly TLI Reverse Rotation inhibit Selection Setting range 01 _ QB Unit gt Detautseting 0 Set Values 0 The motor can rotate reversely 1 The motor cannot rotate reversely Multi function Input Selection n035 to n039 e Set n035 to n039 so that the Inverter can use multi function input terminals 2 to 6 to perform the following Three wire sequential operation Multi step operation Inching operation Operation using acceleration time 2 and deceleration time 2 e
85. annot operate Change the reference frequency to the minimum output frequency or more e The emergency stop signal is input to the Inverter The motor does not operate if the emergency stop signal is input to the Inverter Turn OFF the emergency stop signal and press the RUN Key 4 8 Operation Chapter 4 e Motor Does Not Operate when Run Command is Input e The operation mode is improper The motor will not operate when the run command is input to the Inverter if n002 is set to O or 2 or the Inverter is operated with the Digital Operator Set n002 to 1 or 3 or press the Operation Mode Selection Key to enable the Inverter to operate with control input e The Inverter is in 3 wire sequential operation Even if the Inverter is ready to accept remote run input the motor will not operate when the forward stop or reverse stop rotation command is input to the Inverter in 3 wire sequential operation because the meanings of the run signals input to the Inverter in 2 wire sequential operation are different from the meanings of the run signals input to the Inverter in 3 wire sequential operation Set with n035 multi function input selection 1 to O when the Inverter is in 2 wire sequential operation e Any of the bottom two lines of the monitor item indicators is lit The Inverter does not start while any indicator on the bottom two lines is lit To start the Inverter press the Mode Key to light an indicator on the top two lines and input the run comman
86. arch operation start voltage based on rated motor input voltage as 100 Not used Do not change setting Not used Do not change setting Not used Do not change setting Not used Do not change setting Not used Do not change setting Not used Do not change setting Note Default settings vary with the Inverter model 3 52 Preparing for Operation Function Slip compensa tion Slip compensa tion gain Description Slip compensation gain is set as a per centage of the maximum output frequency n014 Use the following equations to set a value that corresponds to the motor rated slip n109 100 x Synchronization speed rated motor speed synchronization speed Synchronization speed 120f P P No of polls f Rated frequency Set n014 to the motor s rated frequency Note The rated motor speed can be con firmed from the motor s nameplate Note If n109 0 0 the slip compensation function is disabled Note If n032 0 0 the slip compensation function is disabled Chapter 3 Setting range Motor no load current Set the motor no load current as a per centage of the motor rated current n032 Note This setting is used as a parameter of the slip compensation function Note Set after confirming the motor no load current with the manufacturer Alternatively calculate the value from the current when there is no load and wh
87. ard reverse rotation selection parameter n005 itself has not been changed with new models it will not be initialized when the parameter write prohibit selection parame ter initialization parameter n001 is set to 6 or 7 V f Default Settings Changed Inverters of 55 kW or More The default settings for V f patterns have been changed for the Inverters of 55 kW or more as shown below Intermediate output frequency Minimum output frequency voltage n016 voltage n018 3G3HV A2550 12 0 V 6 0 V 3G3HV A4550 24 0 V 12 0 V Output Frequency Upper Limit Changed The upper limit of the setting range for the output frequency upper limit parameter n030 has been changed The addition of a slip compensation function means that frequencies greater than the maxi mum frequency n012 may occur because the frequency reference is added to the compensation value For this reason the upper limit of the setting range of the output frequency upper limit parameter n030 has been increased from 100 to 109 PID Input Characteristic Selection Function n039 A PID input characteristic selection input set value 27 function has been added to the multi function input 5 parameter n039 that determines the function of terminal S6 Carrier Frequency Settings Increased n050 The setting 7 0 Hz set value 10 has been added to the available carrier frequency settings Minimum Baseblock Time Setting Range Increased n053 The setting rang
88. arning Note If n034 is set to 3 the Inverter will display OH1 when the temperature of the heat sink reaches approximately 90 C and the Inverter will continue running If OH1 is displayed use a cooling fan or air conditioner to cool the Inverter The Inverter will detect the heat sink overheat warning OH2 if the temperature further rises after OH1 is displayed The Inverter will stop running immediately after OH2 is detected to protect its power module from damage so that the motor will coast to stop Multi function Input 1 S2 Setting range 0024 Unit Defaultseting OS Multi function Input 2 S3 Setting range 2t024 Unit Defaultsetting 20 Multi function Input 3 S4 Setting range _ 2 to 24 Unit _ gt Default setting Multi function Input 5 S6 Smo ier on gt e The parameters n035 to n039 can be set to the following e Each of the set values of n035 to n039 must be unique 3 66 Preparing for Operation Chapter 3 Set Values Set value Description 0 Reverse rotation Stop 2 wire sequence selection Only n035 can be set to 0 1 Stop command 3 wire sequence selection Only n035 can be set to 1 1 will be used for the run command and S3 will be used for forward reverse rotation instruction and the value set with n036 will be ignored 2 External error NO contact ON 3 External error N
89. ase width Twice value set for n113 Optional frequency detection Release width Value set for n113 e Overtorque Detection Set Value 6 and 7 The Inverter will detect an increase in the output current resulted from the motor with an excessive load and output an alarm signal as multi function contact output if n074 i e overtorque detection function selection is set to 1 2 3 or 4 Operation Example Motor current See note See note NO75 pvsesssssnsssssonssesens n I C A dt Oe a Overtorque detection signal with value set to 6 Note The release width of overtorque detection is approximately 5 of the rated output current e Timer Function Output Set Value 11 Refer to page 3 71 Timer Function Input Set Value 20 a04 Analog Frequency Reference Voltage Current Selection Settingrange 0 1 Unit Defaultsetting 0 3 77 Preparing for Operation Chapter 3 e Select the FV terminal to input the frequency reference within a voltage range from 0 to 10 VDC or the Fl terminal to input the frequency reference within a current range from 4 to 20 mA with n042 Set Values Set value Ci escription i O 0 The FV terminal can be used for the analog frequency reference within a voltage range from 0 to 10 VDC 1 The FI terminal can be used for the analog frequency reference Set the input level with n043 Note 1 The FI terminal is a current input terminal for 4 to 20 mA The FI terminal can b
90. aseblock command changed Page 3 66 Information on PID control added Page 3 75 Default setting for n052 changed Page 3 76 Setting range for n053 changed Page 3 83 Motor Rated Slip changed to Slip Compensation Gain Page 3 84 Information for n112 n113 and n114 changed Page 4 4 Information on connection error added Page 4 12 Information added Pages 5 3 5 4 IP00 changed to IP10 Index Index removed
91. at Operation Mode Switching Local Remote Switching n114 Using the Operation Mode Selection Key on the Digital Operator or operation mode selection input set using the multi function input parameters set value 5 it is possible to switch between operation from the Digital Operator and operation according to the setting of the operation mode selection parameter n002 A function that selects whether run signals input while the operation mode is switching are enabled or disabled after the mode has changed has been added Note If this setting is set to enable run commands when the operation mode changes the Inverter will start running immediately Take steps to ensure safety for such operation 1 8 e Installation 2 1 Mounting 2 2 Wiring Chapter 2 Installation Chapter 2 2 1 Mounting 2 1 1 Dimensions 3G3HV A2037 A4037 e External Dimensions e Mounting Dimensions T 5 dia wo 5 5 dia Four M5 7 266 280 266 5 5 126 J 126 gt 140 3G3HV A2055 A2075 A4055 A4075 e External Dimensions e Mounting Dimensions Two 7 dia Four M5 po 285 186 2 2 Installation Chapter 2 3G3HV A2110 A2150 A4110 A4150 e External Dimensions e Mounting Dimensions Two 7 dia Four M5 a o 5 e F
92. at allows an instantaneous stop of operation and power interruption Not doing so may result in injury Be sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction Do not allow foreign objects to enter inside the product Doing so may result in fire or malfunction Do not apply any strong impact Doing so may result in damage to the product or malfunction Wiring Precautions WARNING WARNING N WARNING N WARNING Wiring must be performed only after confirming that the power supply has been turned OFF Not doing so may result in electrical shock Wiring must be performed by authorized personnel Not doing so may result in electrical shock or fire Be sure to confirm operation only after wiring the emergency stop circuit Not doing so may result in injury Always connect the ground terminals to a ground of 100 Q or less for the 200 V AC class or 10 Q or less for the 400 V AC class Not connecting to a proper ground may result in electrical shock N Caution N Caution N Caution N Caution N Caution N Caution Install external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Confirm that the rated input voltage of the Inverter is the same as the AC power sup ply voltage An incorrect power sup
93. at the power supply input area use a special purpose breaker for Inverters which detects only the leakage current in the frequency range that is hazardous to humans and excludes high fre quency leakage current e For the special purpose breaker for Inverters choose a ground fault interrupter with a sensitivity amperage of at least 10 mA per Inverter e When using a general leakage breaker choose a ground fault interrupter with a sensitivity amperage of 200 mA or more per Inverter and with an operating time of 0 1 s or more 2 21 Installation Chapter 2 e Installing a Magnetic Contactor If the power supply of the main circuit is to be shut off because of the sequence a magnetic contactor can be used instead of a molded case circuit breaker When a magnetic contactor is installed on the primary side of the main circuit to stop a load forcibly however the regenerative braking does not work and the load coasts to a stop e A load can be started and stopped by opening and closing the magnetic contactor on the primary side Frequently opening and closing the magnetic contactor however may cause the Inverter to break down To maintain the service life of the Inverter s internal relays and electrolytic capacitors it is rec ommended that this operation be performed 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 interrup
94. ated on the heat sink e Check if dust is accumulated in the air vents e Check if the appearance is normal e Check if the cooling fan for the control panel operates normally Check for noise or error vibration and also check if the total hours of operation have exceeded the value shown in the parentheses e Regular Parts Maintenance The Inverter consists of many different parts Full performance is possible only when these parts oper ate normally Some electronic parts require maintenance depending on the service conditions To allow the Inverter to operate normally over an extended period of time always perform regular inspection and parts re placement according to the service life of each part Regular inspection intervals vary according to the Inverter installation environment and service condi tions The maintenance intervals for this Inverter are shown below Use this information as a guide to regular maintenance The standard intervals for regular maintenance are as follows e Cooling fan 2 to 3 years e Electrolytic capacitor 5 years e Fuse 10 years As for service conditions it is assumed that the ambient temperature of the Inverter is 40 C and the Inverter is used at a load factor of 80 for eight hours a day and is installed as specified in the Operation Manual To extend maintenance intervals ambient temperatures should be lowered and power ON time should be minimized Note Contact your OMRON representative for th
95. ation time 1 The time required for the output frequency to be 0 from 100 of the maximum fre quency 0 0 to 3 600 10 0 Acceleration time 2 Valid if acceleration deceleration time switching command is selected for multi function input 0 0 to 3 600 10 0 Deceleration time 2 Valid if acceleration deceleration time switching command is selected for multi function input 0 0 to 3 600 10 0 S shaped characteristic time selection S shaped characteristic time selection 0 No s shaped characteristic time 0 2s 0 5s O0to3 1 Frequency reference selection Unit of fre quency refer ence 0 1 Hz units 0 1 units to 39 r min r min 120 x frequency n024 Set n024 to the number of poles of the motor 40 to 3 999 Determine the display meth od of the maximum frequency set with n012 Example Set n024 to 1100 so that 10 0 will be dis played at the maximum fre quency 4 2 3 1 0 s 0 1 2 0 to 3 999 0 Frequency reference selection Frequency reference 1 Set frequency reference using the unit set with n024 0 to maxi mum fre quency 6 0 Frequency reference 2 Frequency reference with multi step speed command 1 turned ON Frequency reference 3 Frequency reference with multi step speed command 2 turned ON Frequency reference 4 Frequency reference with multi step speed command 1 and 2 turned ON 0 to m
96. ault setting e Select with n061 whether to permit the Inverter to accumulate the power ON time or operation time of the Inverter Set Values n061 0 Accumulates power ON time 1 Accumulates operation time e Set with n062 and n063 the initial operation time of the Inverter The accumulated operation time of the Inverter can be obtained from the following Accumulated operation time h n063 x 10 000 n062 e The parameters n062 and n063 can be used to monitor the accumulated operation time of the Inverter e The maximum value of the accumulated operation time set with n062 and n063 is 279620 h When the value of the accumulated operation time exceeds 279620 n062 and n063 will be set to 0 3 84 Preparing for Operation Chapter 3 nig DC Braking Current Setting range O to 100 Rated output Default setting 50 current ratio e Set DC control current with 1 units based on rated output current of Inverter as 100 Stopped DC Braking Time Setting range 0 0t010 0 Units is Ci Default setting e Set with n065 DC control time in 1 s units to stop the motor e The Inverter will not perform DC control to stop the motor if n065 is set to 0 0 e The DC control time set with n065 is valid if n004 i e stop mode selection is set to 0 i e decelera tion stop mode The Inverter will not perform DC control if a free running stop mode is selected with n004 ne Startup DC Braking Time 0 0 to 1
97. ault setting hie ratio Overtorque Detection Time Seting r range 0 1to 10 0 Unit s Default setting 3 87 Preparing for Operation Chapter 3 e The parameters n074 n075 and n076 are used to set the overtorque detection function e Select with n074 whether to permit the Inverter to detect overtorque and a method to process the over torque e The Inverter will detect overtorque if the output current as large as or larger than the detection level set with n075 flows for a period as long as or longer than the detection time set with n076 e Set with n075 an overtorque detection current level in 1 units based on the rated output current as 100 e Set with n076 overtorque detection time in 1 s units e Refer to page 3 77 to permit the Inverter to output an overtorque detection signal as multi function contact output Set Values n074 Set value Description Inhibits Inverter from detecting overtorque Inverter will detect overtorque only during speed agreement and continue running with a warning after detection Running Inverter will detect overtorque and continue running with a warning after detection Inverter will detect overtorque only during speed agreement and turn OFF output for safety when overtorque is detected Running Inverter will always detect overtorque and turn OFF output for safety when overtorque is detected nti Timer Function ON Delay Time Setting range 0 0t025 5 Unit s Default setting 0
98. aultsetting 10 0 __ Deceleration Time 1 Acceleration Time 2 Setting range _ 0 0to 3 600 Unit s_ sDefaultsetting 100 ___ 3 61 Preparing for Operation Chapter 3 noice Deceleration Time 2 0 0 to 3 600 Unit s Defaultsetting 10 0 e Acceleration time and deceleration time can be set with n019 to n022 e The acceleration deceleration time switching command must be selected to use acceleration time 2 and deceleration time 2 Refer to page 3 66 Multi function Inputs n035 to n039 for details Set Values e Acceleration time The time required for the output frequency to be 100 from 0 of the maximum frequency e Deceleration time The time required for the output frequency to be 0 from 100 of the maximum frequency e Acceleration time 2 and deceleration time 2 will be available if the acceleration deceleration time switching command is set a53 S shaped Characteristic Time Selection Setting range 0 1 2 and3_ Unit Default setting 1 e The shock of the mechanical system resulting the moment the mechanical system starts or stops can be reduced with the S shaped acceleration and deceleration Set Values Set value Description 0 No s shaped characteristic time S shaped characteristic time 0 2 s S shaped characteristic time 0 5 s S shaped characteristic time 1 0 s Note The acceleration time and deceleration time of the Inverter will increase by the S shaped cha
99. axi mum fre quency 0 0 Inching fre quency refer ence Frequency reference with inching com mand turned ON 0 to maxi mum fre quency 6 0 Output fre quency limit selection Output fre quency upper limit Set output frequency upper limit with 1 units based on max frequency set with n012 as 100 0 to 109 100 Output fre quency lower limit Set output frequency lower limit with 1 units based on max frequency set with n012 as 100 0 to 100 0 Appendix Function Electronic ther mal protection function selec tion Motor rated current Description Set rated input current of motor with 1 A units as motor basic current for electronic thermal protection Chapter 6 Setting range Electronic ther mal protection function selec tion 0 ake 2 No protection For standard motors with standard rat ings with a time constant of 8 min For standard motors with short time rat ings with a time constant of 5 min For Inverter dedicated motors with standard ratings with a time constant of 8 min For Inverter dedicated motors with short time ratings with a time constant of 5 min Overheating stop mode selection Selection of stop method for when radiation fin overheats Deceleration stop in deceleration time 1 set with n020 Free running stop Deceleration stop in deceleration time 2 set w
100. c tion Description Inhibits the Inverter from performing en ergy saving control Permits the Inverter to perform energy saving control Chapter 3 Setting range Energy saving coefficient K2 Set coefficient so that maximum motor effi ciency will be obtained Energy saving voltage lower limit for 60 Hz Energy saving voltage lower limit for 6 Hz Set lower limits of energy saving control output voltage in 1 units at 6 Hz and 60 Hz based on motor rated voltage set with n011 as 100 in which case lower limit of energy saving control output volt age will be on a straight line linking values set with n097 and n098 if energy saving control output frequency is between 6 and 60 Hz Mean power time Set time to calculate mean output power of Inverter performing energy saving control Time ms 25 x n099 Search control voltage limit Set range of variable voltage in 1 units to be used by Inverter in search control mode based on rated motor input voltage as 100 Search operation function will be invalid if n101 is set to 0 Search control voltage step when 100 Set range of variable voltage in 1 units to be used by Inverter in search control mode with 100 search operation start voltage based on rated motor input voltage as 100 Search control voltage step when 5 Set range of variable voltage in 1 units to be used by Inverter in search control mode with 5 se
101. cient K2 n096 coefficient K2 n096 Note 1 The above K2 values are for standard motors and dedicated motors for inverters The Inverter in energy saving mode cannot save unnecessary power supply to high speed motors e g spindle motors or any other motor that has an efficiency curve with more than one peak e g any double squirrel cage motor Note 2 The Inverter performs energy saving control at 15 to 120 Hz The Inverter does not perform energy saving control at a frequency exceeding 120 Hz n Search Control Voltage Limit a range 0to 100 Rated input Default setting ie ratio of motor Set Values e Set the range of the variable voltage of the Inverter in search operation mode with 1 units based on the rated input voltage of the motor set with n011 as 100 e The value of n100 is usually set to a range from 0 to 20 Usually n100 is set to 10 e The search operation will not be available if n100 is set to O 397 Energy saving Voltage Lower Limit for 60 Hz Setting range O to 120 Rated input Default setting 50 voltage ratio of motor 3 27 Preparing for Operation Chapter 3 nga Energy saving Voltage Lower Limit for 6 Hz Setting range 0 to 25 Rated input Default setting 12 voltage ratio of motor Set Values e Set the lower output voltage limits of the Inverter in energy saving mode e It is usually unnecessar
102. connected a vertical axis load e Power is input to or output from the Inverter through an AC or DC reactor Note 2 The set values of n012 to n018 will change automatically if any of the patterns listed in the above table is selected Note 3 Refer to the following graphs for the characteristics of the V f patterns The maximum voltage shown in each of the graphs is 200 V The actual voltage however corresponds to the set value of n011 i e the rated input voltage of the motor All voltage values will change in proportion to the set value of n011 For example the default set value of n011 of the 400 V Inverter is 400 V Therefore double all the voltage values when using the 400 V Inverter Characteristics of V f Patterns e General Characteristics Set Value 0 to 3 Set value 3 Set value 2 Set value 0 Set value 1 50 Hz 3 59 Preparing for Operation Chapter 3 e Reduced Torque Characteristics Set Value 4 to 7 Set value 4 Set value 5 Set value 6 Set value 7 60 Hz 60 Hz Set value A 01325 50 Hz 52 5 2 60 Hz Set value d SEL BE Aa i Hz Hz 60 180 Note Figures in parentheses apply to 55 kW or higher Inverters aBii Rated able Voltage of sel 510 0 e Set the rated input voltage of the motor according to the rated input voltage of the motor before setting the V f pattern This set value will be used to calculate the voltage axis of the V f pattern Maximum Frequency FM
103. ct whether or not to ignore run signals input while the operation mode is switched using the Operation Mode Selection Key on the Digital Operator or with operation mode selection input from the multi function inputs Note If n114 is set to 1 when the operation mode changes the Inverter may start running immediately Take steps to ensure safety for such operation 3 91 Chapter 4 e Operation 4 1 Protective and Diagnostic Functions 4 2 Troubleshooting 4 3 Maintenance and Inspection Operation Chapter 4 4 1 Protective and Diagnostic Functions Errors Interrupting Inverter Output e f the Inverter detects an error the Inverter will have an error contact output and decelerate the motor to a stop make the motor coast to a stop or let the motor continue rotating according to the error pro cessing mode selected while the Digital Operator displays the status of the error e lf an error results refer to the following and take the necessary action e Before restarting the Inverter take one of the following actions to reset the Inverter If the run signal is ON turn it OFF The reset signal will be ignored if the run signal is ON Turn ON an error reset signal by setting the multi function input parameter used by the Inverter to 4 Press the STOP RESET Key Turn the main circuit power supply OFF and ON e Errors and Actions Taken Data display Description Overcurrent OC The Inverter output
104. ction input PID input selection Upper limit of integral I Derivative time 7 QQ n088 H de tar 0 FID offset Sriman dela imary delay eset adjustment l me constant FI terminal Feedback HP n089 n091 O2 l trO 100 5 100 Feedback value L Dervatve J Eoi corresponding to the i time l maximum frequency i n088 l j N012 l 1 3Q 00 2224 3 PID Control Joseane selection n084 Inverter fre Inside the Inverter quency refer ence PID Control Settings L PID Control Function Selection Setting range 0 1 and2 __ Unit __ ss Defaultsetting Os Description No PID control PID control with deviation derivative control PID control with feedback derivative control PID control with negative feedback characteristic control Note 1 Set n084 to 1 2 or 3 to permit the Inverter to perform PID control Note 2 Usually set n084 to 2 to change set points Note 3 Set n084 to 3 to perform PID control using the negative characteristic of the characteristic of the feedback value input from the sensor Using the negative characteristic means that 100 feedback value is used as the PID feedback value This is effective for negative characteris tic control control where the feedback value drops when the Inverter s output frequency rises 3 33 Preparing for Operation Chapter 3 e If n084 is set to 1 or 2 the method to i
105. ctive structure Both enclosed NEMA1 type and panel Open chassis type IP00 open chassis type IP10 General Specifications for 400 V Inverter Model 3G3HV A4055 A4075 A4110 A4150 B4185 B4220 B4300 B4370 B4450 B4550 B411K B416K B418K B422K B430K Maximum applicable 3 7 55 7 5 11 15 185 22 30 37 45 55 110 160 185 220 300 motor capacity kW Output Rated output 6 1 11 14 21 26 31 40 50 61 73 98 170 230 260 340 460 char capacity acter KVA istics Rated output 8 14 18 27 34 4 52 65 80 96 302 340 450 605 current A Maximum 3 phase 380 to 460 VAC Corresponds to input voltage output volt age V Maximum 400 Hz Set by parameter constant output fre quency Hz Power Rated volt 3 phase 380 to 460 VAC 50 60 Hz supply age V char Rated fre acter quency Hz istics Allowable 15 to 10 voltage fluc tuation Allowable fre 5 quency fluc tuation Heat generated kW 0 15 0 22 0 36 0 46 0 57 0 66 0 88 1 1 11 3 1 4 1 9 24 13 1 4 2 15 0 6 9 9 8 Weight kg Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx 4 5 6 0 6 0 11 11 27 27 44 44 44 79 80 135 145 360 360 420
106. ctors against Harmonics Generation DC AC Reactors The DC reactor and AC reactor suppress harmonics and currents that change suddenly and greatly The DC reactor suppresses harmonics better than the AC reactor The DC reactor used with the AC reactor suppresses harmonics more effectively The input power factor of the Inverter is improved by suppressing the harmonics in the input current of the Inverter Note 18 5 to 160 kW Inverters have a built in DC reactor 185 to 300 kW Inverters cannot use a DC reactor e Connection Connect the DC reactor to the internal DC power supply of the Inverter after shutting off the power supply to the Inverter and making sure that the charge indicator of the Inverter turns off NWARNING Do not touch the internal circuitry of the Inverter in operation otherwise an electric shock or a burn injury may occur 2 29 Installation Chapter 2 e Wiring Method With DC Reactor DC reactor optional SYSDRIVE 3G3HV Note Be sure to remove the short bar on terminals 1 and 2 before connecting the DC reactor With DC and AC Reactors DC reactor optional 200 VAC 400 V peren AC reactor SYSDRIVE optional Note Be sure to remove the short bar on terminals 1 and 2 before connecting the DC reactor e Reactor Effects Harmonics are effectively suppressed when the DC reactor is used with the AC reactor as shown in the following table Harmonic suppres Harmonic generati
107. cy is set to a value higher than the default setting the Inverter overload OL2 detection value will decrease in consideration of an increase in the heat that will be generated by the change in the carrier frequency Note 2 Default settings vary with the Inverter model 3 48 Preparing for Operation Function Accumulated operation time Total operat ing time func tion selection Description 0 Accumulates power on time 1 Accumulates running time Chapter 3 Setting range 0 1 1 Total operat ing time 1 rightmost 4 digits Total operat ing time 2 leftmost 2 digits Set accumulation start time in 1 h units Permits accumulated operation time moni tor to function Same as U 11 and U 12 Accumulated operation time h n063 x 10 000 n062 Max value 279 620 h Returns to 0 when accumulated operation time exceeds 279 620 h 0 to 9 999 0 0 to 27 0 DC braking DC braking current Set DC control current in 1 units based on rated output current of Inverter as 100 0 to 100 50 Stopped DC braking time Startup DC braking time Set stop DC control time and start DC con trol time in 1 s units DC control will be invalid if value is set to 0 0 0 0 to 10 0 0 5 0 0 to 10 0 0 0 Torque com pensation Automatic torque boost gain Set automatic torque boost gain Setting is usually not necessary 0 0 to 3 0
108. d e The reference frequency is too low When the reference frequency is less than the minimum output frequency set with n017 the Inverter cannot operate Change the reference frequency to the minimum output frequency or more e The emergency stop signal is input to the Inverter The motor does not operate if the emergency stop signal is input to the Inverter Turn OFF the emergency stop signal and input the run command e Motor Stops During Acceleration or When Load is Connected The load is excessive The Inverter has a stall preventive function and full automatic torque boost function If the acceleration of the motor is too high or the load excessive however the motor response limit will be exceeded To prevent this increase the acceleration time reduce the load or increase the motor capacity e Motor Accelerated and Rotating Stalls to Stop When Motor Rotation Speed Reaches a Certain Level The energy saving control settings of the Inverter are improper The output voltage is too small because the lower output voltage limits set with n097 and n098 are too small Set the lower output voltage limits at 60 Hz and 6 Hz with n097 and n098 to larger values so that the motor will not stall to a stop e Motor Rotation Direction Cannot Be Changed The reverse rotation of the motor is inhibited The Inverter will not accept the reverse rotation command in n006 because reverse rotation inhibit selection is set to 1 Set n006 to 0 Motor
109. d or grounded due to motor coil burnout poor motor coil insulation or cable damage Determine the cause of the error take the necessary action and reset the system Operation Data display Description Main circuit overvoltage OV The DC voltage of the main circuit exceeded the overvoltage detection level approx 400 V for 200 V class models and approx 800 V for 400 V class models Chapter 4 Cause and action The deceleration time setting is too short and regenerative energy from the motor is excessive Increase the deceleration time or connect the Braking Resistor Unit A surge is imposed when the phase advance capacitor is switched Insert an AC reactor into the power input side of the Inverter The voltage of power supply to the Inverter is too high Lower the voltage within the rated power supply voltage Main circuit undervoltage UV1 The DC voltage of the main circuit dropped to or below the undervoltage detection level approx 190 V for 200 V class models and approx 380 V for 400 V class models Power supply to the Inverter has phase loss An instantaneous power interruption occurred Power input terminal screws are loose The voltage fluctuation of power supply to the Inverter is excessive Determine the cause of the error take the necessary action and reset the system 7 Control power supply fault UV2 A voltage fault occurred in control out
110. d search operation is not available Note 3 Adjust the minimum baseblock time set with n053 for the most suitable timing to start the speed search operation Note 4 lt is usually not necessary to change the default set values of n052 and n054 Set n052 toa smaller value if the motor does not restart after the speed search operation completes Note 5 Input the run command in 5 ms or more after the speed search command is input to permit the Inverter to be in reliable speed search operation e Integral Value of PID Control Reset Command PID Control Invalidating Command Set Value 18 or 19 e Integral Value Reset Set Value 18 If the integral value reset command is input the integral value used for PID control will be reset and the integral operation output will be zero The integral operation output will remain zero while this command is input Input this command to stop the integral operation to temporarily prevent rapid changes of the output of the Inverter e PID Control Invalidating Command Set Value 19 Use this command to change the type of control performed by the Inverter from PID control such as JOG control to the usual control such as constant speed control with a frequency reference and vice versa The Inverter will stop performing PID control if this command is input and the Inverter will use input to the FV terminal as a frequency reference If n002 is set to O or 1 however the Inverter will use frequen cy referenc
111. de Preparing for Operation Chapter 3 Parameters Parameters can be set with the monitor item indicators or by designating the corre sponding parameter numbers Basic parameters can be set with the monitor item indica tors Parameter settings with the monitor item indicators are different in method from parameter settings by designating the corresponding parameter constants e Setting Parameter Constants with the Indicators Example Changing Acceleration Time From 10 s to 50 s SAIT A 5 G G ZN d 7711 lt J C W Accel Acceleration Data flashes Acceleration time 10 s Change during change Enter time 50 s To another data data setting e Setting Parameter Constants by Specifying Parameter Constant Number Example Setting Constant No 025 Frequency Reference 1 Cd A p Ges nges gt A ij iw PRGM PRGM Qm Display Display constant no 25 Return to constant constant Change number display To another constant v A constant number setting 6 Gt 6 0 A eJ End og lt gt gt PRGM dim dim PRGM PRGM Display contents of Data flashes Displayed for constant no 25 Change during change Enter 4 data g g data approx 1 s Note There ar
112. de are usually ignored Input the run signal again after the mode has changed It is possible how ever to stop such run signals being ignored by setting the Operation Selection at Operation Mode switching Local Remote switching parameter n114 to 1 If this setting is made when the mode changes from Local mode to Remote mode the Inverter will start running immedi ately Take steps to ensure the safety of the system for such operation 3 9 Preparing for Operation Chapter 3 3 3 Test Run After wiring is complete perform a test run of the Inverter First start the motor through the Digital Operator without connecting the motor to the mechanical system Next con nect the motor to the mechanical system and perform a test run Finally operate the con troller to make sure that the sequence of operations is correct Refer to the following to perform a test run of the Inverter 1 Wiring e Check that power is connected to power input terminals L1 R L2 S and L3 T Supply three phase 200 to 230 VAC 50 60 Hz to the 200 V Inverter and three phase 380 to 460 VAC 50 50 Hz to the 400 V Inverter e Check that terminals T1 U T2 V and T3 W are correctly connected to the motor power cables Do not load the motor with a mechanical system Check that the motor has no load e Check that the forward stop and reverse stop inputs are OFF before connecting signal lines to the control circuit terminals 2
113. duction 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 e Countermeasures Against Induction Noise As described previously a noise filter can be used to prevent induction noise from being generated on the output side Alternatively cables can be routed through a grounded metal pipe to prevent induction noise Keeping the metal pipe at least 30 cm away from the signal line considerably reduces induction noise Power MCCB 3G3HV Metal pipe supply 6 E a gas L 30 cm min eo Controller Signal line 2 25 Installation Chapter 2 e Countermeasures Against Radio Interference Radio noise is generated from the Inverter as well as the input and output lines To reduce radio noise install noise filters on both input and output sides and also install the Inverter in a totally enclosed steel box The cable between the Inverter and the motor should be as short as possible Steel box Power MCCB 3G3HV i i supply i Metal pipe e Cable Length between Inverter and Motor As the cable length between the Inverter and the motor is increased the floating capacity between the Inverter outputs and the ground is increased proportionally The increase in floating capacity at the In verter outputs causes the high frequency leakage current to increase and this may adversely
114. e oH flashing Heat sink overheat OH1 The temperature of the heat sink exceeded approximately 90 C and n034 was set to 3 for the continuous operation of the Inverter The ambient temperature is too high Install a cooling fan or air conditioner A heat generating object exists near the Inverter Remove the object oHa flashing Inverter overheat warning OH3 Inverter overheat warning as multi function input was received by the Inverter Turn OFF inverter overheat warning oL j flashing Overtorque OL3 A current exceeding the value set with n075 flowed for more than the time set with n076 gt Check whether the n075 and n076 settings are appropriate gt Check the machine use status and eliminate the cause of the problem hb flashing Remote baseblock bb The remote baseblock command input as multi function input was received by the Inverter Turn OFF the remote baseblock command input r LA flashing I j 3A Operation mode error CALL The setting of n002 was improper The parameter n002 was set to a value other than 0 to 3 gt Reset n002 Multi function input setting error The multi function input settings of n035 to n039 were improper Make sure that the values of n035 to n039 are different from one another Make sure that a single search mode is selected with n035 to n039 set to 15 or 16 Make sure that bot
115. e Inverter This leakage current may actuate the ground fault interrupter shutting the power OFF Use a ground fault interrupter with a high leakage current detection value sensitivity amperage of 200 mA min operating time of 0 1 s min or one with high frequency countermeasures for inverters Reducing the carrier frequency value set with n050 is also effective A leakage current increases in proportion to the cable length Normally an approximately leakage cur rent of 5 mA is generated per meter cable length Machine Vibrates e Mechanical System Makes Noise The carrier frequency and the natural frequency of the mechanical system are resonating If the mechanical system is making high pitch noise while the motor is operating normally the carrier frequency and the natural frequency of the mechanical system are resonating in which case change the carrier frequency with n050 so that the mechanical system will not resonate 4 11 Operation Chapter 4 e Motor Response Speed Waveform Resonates e The output frequency of the Inverter and the natural frequency of the mechanical system are resonat ing Use the frequency jump function with n058 to n060 so that the mechanical system will not resonate or install the motor on a rubber vibration insulator e PID parameters are improper Adjust the PID parameters if the response speed waveform of the motor vibrates while the Inverter is performing PID control Set n087 to a longer integr
116. e a voltage input terminal by changing the FI input level with n043 and cutting the jumper wire of the PCB Do not however change the FI terminal to a voltage input terminal unless the Inverter is used for PID control Note 2 Set n042 according to the type of frequency reference 343 Fl Input Level Selection Setting range 0 1 Unit si Defaultsetting 1 e Set the FI input level with n043 so that the FI terminal will become a current or voltage input Set Values Set value Description 0 Voltage input within a range from O to 10 V Be sure to cut jumper wire J1 1 Current input within a range from 4 to 20 mA Note Do not impose voltage on the Inverter without cutting jumper wire J1 if n043 is set to O otherwise the input resistor of the Inverter will burn out Refer to page 3 34 for the position of the jumper wire 344 Analog Frequency Reference Sample Hold Selection Setting range 0 1 Unit Default setting 0 e Set n044 when using the analog frequency sample and hold as multi function input Set Values Set value 0 Pescription S O 0 Frequency reference on hold is saved by n025 1 Frequency reference on hold is not saved 1 ee Processing Selection when Analog Frequency Reference is Lost Setting range 01 B Unt___ __ Defaultsetting 0 e Set n045 to O or 1 to determine the operation of the Inverter when the frequency reference input to the FV or Fl terminal drops sharply Set Valu
117. e for the minimum baseblock time has been increased from the range 0 5 to 5 0 s to the range 0 5 to10 0 s for increased motor responsiveness 1 7 Introduction Chapter 1 Slip Compensation Function n109 to n111 A function that compensates for motor slip a characteristic of induction motors has been added Using this function the amount of slip is estimated from the output current of the Inverter and the output fre quency is compensated accordingly By using the slip compensation function speed fluctuations of the load can be reduced more effectively than with previous models Changing Parameters while Inverter is Running It is now possible to change some parameters and related to this monitor and set the items in the bot tom two lines of easy setting indicators while the Inverter is running Using this feature set values for some parameters can be adjusted while monitoring operation For details of which parameters can be changed while the Inverter is running refer to the parameter lists Operation Selection at Digital Operator Interruption Function n112 A function that detects communications errors between the Digital Operator and the Inverter itself and interrupts Inverter outputs has been added Settable Detection Width n113 The detection width of the optional frequency agreement and the optical frequency detection can be set with parameters With previous models this setting was fixed Operation Selection
118. e loss Frequency ref erence gain Set analog frequency reference input gain Set input frequency at 10 V or 20 mA with 1 units based on max frequency set with n012 as 100 Frequency ref erence bias Set analog frequency reference input bias Set input frequency at 0 V or 4 mA with 1 units based on max frequency set with n012 as 100 Analog monitor function selec tion Multi function analog output selection 0 Output frequency 10 V Max frequen cy n012 1 Output current 10 V Rated inverter current 2 Output power 10 V Rated inverter out put capacity 3 Main circuit DC voltage 10 V 200 V class 400 V 400 V class 800V Multi function analog output gain Set voltage level gain of multi function analog output Set n049 to result obtained from dividing voltage of full analog output by 10 V 0 01 to 2 00 1 00 3 47 Preparing for Operation Group 3 n050 to n108 Function Description Chapter 3 Setting range Carrier frequen n050 Carrier fre 1 2 5 kHz 1to 10 3 80 cy adjustment quency 2 5 0 kHz See See note 1 3 8 0 kHz note 2 4 10 0 kHz 5 12 5 kHz 6 15 0 kHz 7 8 and 9 Varies in proportion to output frequency up to 2 5 kHz 10 7 0 kHz Instantaneous n051 Selection of O Inverter will discontinue running 0 to 2 3 81 power failure running after 1 Inverter will continue running if power is 0
119. e maintenance procedure 4 15 MN LELI ll Chapter 5 Specifications 5 1 Specifications of Inverters 5 2 Specifications of Peripheral Devices Specifications Chapter 5 5 1 Specifications of Inverters General Specifications for 200 V Inverter Model 3G3HV A2037 A2055 A2075 A2110 A2150 B2185 B2220 B2300 B2370 B2450 B2550 B2750 Maximum applicable motor 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 75 capacity KW Output Rated output ca 6 7 9 5 13 19 24 30 37 50 61 70 85 110 charac pacity kVA teristics Rated output 17 5 25 33 49 64 80 96 130 160 183 224 300 current A Maximum output 3 phase 200 to 230 VAC Corresponds to input voltage voltage V Maximum output 400 Hz Set by parameter constant frequency Hz Power Rated voltage 3 phase 200 to 230 VAC 50 60 Hz supply V charac Rated frequency teristics Hz Allowable volt 15 to 10 age fluctuation Allowable fre 5 quency fluctua tion Heat generated kW 0 22 0 30 0 35 0 59 0 73 0 89 1 2 1 4 1 8 2 1 2 7 3 3 Weight kg Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx Approx 4 5 5 5 6 0 11 11 28 28 61 62 80 80 135 Control Characteristics Model 3G3HV A2037 A2055 A2075 A2110 A2150 B2185 B2220 B2300 B237
120. e motor in use if the same trouble occurs after K2 is set according to the capacity of the motor Motor changes its rotation speed periodically in synchronization with the mean power time Speed ripples are generated by the search operation voltage change rates Set the values of n101 and n102 to smaller values Set the search operation voltage limit with n100 to 0 so that the search operation function will not work Motor is overloaded only when the Inverter performs energy saving control although the weight of the load is the same as or less than the rated output torque of the motor 3 30 Search operation function is not working and the output voltage is high Set the search operation voltage limit with n100 to a smaller value Set the search operation voltage limit with n100 to 0 so that the search operation function will not work Preparing for Operation Chapter 3 3 5 2 PID Control PID proportional integral and derivative control is a method to control a mechanical system by making the feedback values obtained from the mechanical system agree with the set point that has been preset This method makes it possible to control a mechanical system that has dead time The Inverter is not suitable for PID control that requires a response time of 50 ms or less Refer to the following for examples of PID control that can be performed by the Inverter as well as the operation of PID control in de
121. e second Unit onwards Thermal Thermal Thermal relay trip relay trip relay trip contact contact contact Braking Braking Braking Resistor Resistor Resistor Unit Unit Inverter Thermal Thermal Thermal relay trip relay trip relay trip contact contact contact 2 33 Installation Chapter 2 e Power Supply Sequence Power MCCB supply 200 V class Three phase 200 to 230 VAC 50 60 Hz 400 V class Three phase 380 to 460 VAC 50 60 Hz Inverter Note Use a transformer with 200 and 400 V outputs for the power supply of the 400 V Inverter 2 2 5 Wiring Control Circuit Terminals A control signal line must be 50 m maximum and separated from power lines The fre quency reference must be input to the Inverter through twisted pair wires Wire Size and Solderless Terminals Use thick wires to prevent voltage drops if the wires are long e Wires for All Inverter Models Terminal Terminal Wire thickness mm2 screw S1 S2 S3 S4 S5 S6 SC Stranded wire 0 5 to 1 25 Shielded twisted pair wire FV FI FS FC AM AC M1 Single wire 0 5 to 1 25 Shielded M2 MA MB MC polyethylene covered vinyl E G x 0 5 to 2 sheath cable e Solderless Terminals for Control Circuit Terminals The use of solderless terminals for the control circuit terminals is recommended because solderless terminals are easy to connect securely F d1 dia Wire thickness Man
122. e some parameters that cannot be changed while the Inverter is running To change these parameter stop the Inverter first Checking Monitor Contents Example Checking Output Voltage Monitor Item No U 04 LI A U 04 ia CD 7S gt J gt gt rn Wj Montr fn Montr Display Display U 04 Monitor monitor Change Check output To ae monitor monitor voltage monitor item contents 3 7 Preparing for Operation e Monitor Display Table Monitor No Monitor item Frequency reference Chapter 3 Description The frequency reference can be monitored The display unit can be set with n024 The frequency reference can be monitored with the FREF indicator as well Output frequency The output frequency can be monitored The display unit can be set with n024 The output frequency can be monitored with the FREQUENCY indicator as well Output current The output current can be monitored in 0 1 A units The output current can be monitored with 0 1 A units with the IOUT indicator as well Output voltage The output voltage can be monitored in 1 V units DC voltage The DC voltage can be monitored in 1 V units Output power The output power can be monitored in 0 1 kW units The output power can be monitored in 0 1 kW units with the POWER indicator as well Input terminal status The statuses of input terminals S1 to S
123. ected Note Set values 1 4 and 5 can be used as timing signals for braking 3 75 Preparing for Operation Chapter 3 e Frequency Agreement Set Value 2 Operation Example Releasing width i tra EA Le i Hi S 4 Hz Output frequency Sensing width r E ee Ereg eney Oe s se NE reference Frequency i j agreement signal on e Optional Frequency Agreement Set Value 3 Operation Example Output frequency AA A T ee A e Releasing width pa t4 HZ Optional frequenc 2 Hz pm O too p q y r detection level n073 Optional frequency C on agreement signal e Optional Frequency Detection Output Frequency Frequency Detection Level Set Value 4 Operation Example Output frequency Releasing E Sete Onti NE E N leah Se ON State ptional frequency es detection level n073 Frequency Detection signal ON 3 76 Preparing for Operation Chapter 3 e Optional Frequency Detection Output Frequency Frequency Detection Level Set Value 5 Operation Example Output frequency Optional Frequency Detection Level Frequency Detection ond gt signal Note The detection widths and release widths for frequency agreement optional frequency agree ment and optional frequency detection can be changed with the settings for the frequency detec tion width parameter n113 Frequency agreement optional frequency agreement Detection width Value set for n113 Rele
124. ection 1 Free running stop 0 2 Free running stop 1 with timer The run command during deceleration time 1 or 2 will be ignored 3 Free running stop 2 with timer The constant run command is valid The motor will start running after decelera tion time 1 or 2 passes Note With 400 V Inverters the setting range upper limits and default settings are double those shown in the table 3 40 Preparing for Operation Chapter 3 Function A Description Setting range Motor rotation Forward Re When the forward rotation command is direction selec verse rotation input the motor seen from the load tion selection side rotates counterclockwise When the forward rotation command is input the motor seen from the load side rotates clockwise Note This parameter is not initialized when parameter initialization is performed by setting n001 to 6 or 7 It is only ini tialized when a CPF4 error is detected Reverse rota 0 The motor can rotate in reverse tion inhibit 1 The motor cannot rotate in reverse selection 3 41 Preparing for Operation Chapter 3 Function Description Setting range Digital Op n007 Operation 0 Inhibits Operation Mode Selection Key 0 1 1 3 57 erator func direction from functioning tion selec selection key 1 Permits Operation Mode Selection Key tion permit inhibit to function n008 Stop
125. en running at the rated frequency Slip compensa tion primary delay time Slip compensation primary delay time is set in s units Note Usually setting is not necessary Ad just when slip compensation respon siveness is low or when speed has not stabilized When responsiveness is low de crease the set value When speed has not stabilized in crease the set value Operation selection at Digital Operator interruption Operation selection at Digital Operator interruption Set whether an error is detected when the Digital Operator is disconnected 0 Error not detected 1 Error detected Frequency detection width Frequency detection width Sets the width of frequency agreement n040 n041 and frequency detection n073 in Hz units 3 53 Preparing for Operation Chapter 3 Function Description Setting range Operation Operation Select whether or not to ignore run signals selection at selection at input while the operation mode is switched operation mode operation mode using the Operation Mode Selection Key switching local switching lo on the Digital Operator or with operation remote switch cal remote mode selection input from the multi func ing switching tion inputs 0 Run signals that are input during mode switching are ignored Input run sig nals after switching the mode Run signals become effective immedi ately after mode Note If n114 is set to 1 when
126. ency e The inching frequency reference must be set with n029 if an inching frequency is required e The inching command must be selected to use the inching frequency reference nual Output Frequency Upper Limit Setting range O to 109 Maximum Default setting 100 ee ratio nud Output Frequency Lower Limit Setting range O to 100 Maximum Default setting ied sell ratio 3 63 Preparing for Operation Chapter 3 e Set the upper limit and lower limit of the output frequency in 1 units based on the maximum frequen cy set with n012 as 100 e The Inverter will operate at the lower limit of the output frequency set with n031 if the frequency refer ence used by the Inverter is set to 0 The Inverter will not however operate if n031 is set to a value smaller than the minimum output frequency set with n017 Internal frequency reference Output frequency upper limit n030 Output frequency lower limit n031 Set frequency reference i api Motor Rated Current Setting range 10 to 200 of Default setting See note rated output current of In verter Note The default set value varies with the Inverter model Refer to the following table Set Values e Set the rated input current of the motor to determine electronic thermal protection characteristics for the motor e The parameter n032 is set to the rated input current of the maximum applicable motor before shipping 3 64 Prepa
127. ency Reference 4 Setting range 0 to maximum Set with n024 Default setting frequency e The inching frequency reference must be set with n029 if an inching frequency is required The inching command must be selected to use the inching frequency reference Refer to page 3 17 Multi function Input Selection n035 to n039 for details nics Inching Frequency Reference Setting range 0 to maximum Set with n024 Default setting frequency Acceleration Deceleration Time Selection n019 to n022 Acceleration time and deceleration time can be set with n019 to n022 e The acceleration deceleration time switching command must be selected to use acceleration time 2 and deceleration time 2 Refer to page 3 17 Multi function Input Selection n035 to n039 for details ng 19 Acceleration Time 1 Setting range _ 0 0 to 3 600 Unit s Defaultsetting 100 ___ Deceleration Time 1 Acceleration Time 2 Setting range 00103600 Unt ls Default setting nde Deceleration Time 2 Setting range 0 0t03 600 Unit s Default setting Set Values e Acceleration time The time required for the output frequency to be 100 from 0 of the maxi mum frequency e Deceleration time The time required for the output frequency to be 0 from 100 of the maxi mum frequency e Acceleration time 2 and deceleration time 2 is available if the acceleration deceleration time switching command is set Motor Rotation Direction Selection n005
128. equency 60 Hz Third harmonic 180 Hz e Problems Caused by the Harmonics Generation The waveform of commercial power supply will be distorted if the commercial power supply contains excessive harmonic currents Machines with such a commercial power supply will malfunction or generate excessive heat Basic frequency 60 Hz Third harmonic 180 Hz ONG BW Distorted current waveform ON ey e Causes of Harmonics Generation e Usually electric machines have built in circuitry that converts commercial AC power supply into DC power Such AC power however contains harmonics due to the difference in current flow between AC and DC e Obtaining DC from AC using Rectifiers and Capacitors DC voltage is obtained by converting AC voltage into a pulsating one side voltage with rectifiers and smoothing the pulsating one side voltage with capacitors Such AC however contains harmonics 2 28 Installation Chapter 2 e Inverter The Inverter as well as normal electric machines has an output current containing harmonics because the Inverter converts AC into DC The output current of the Inverter is comparatively high Therefore the ratio of harmonics in the output current of the Inverter is higher than that of any other electric machine Voltage Rectified Voltage Smoothed Voltage Current A current flows into the capacitors The current is different from the voltage in waveform e Countermeasures with Rea
129. er to the Inverter by taking in reverse order to the steps to remove the front cover after wiring the terminals e Do not mount the front cover with the Digital Operator attached to the front cover otherwise Digital Operator may malfunction due to imperfect contact e Insert the tab of the upper part of the front cover into the groove of the Inverter and press the lower part of the front cover onto the Inverter until the front cover snaps shut Attaching the Digital Operator e Hook the Digital Operator on clicks A of the front cover in the arrow 1 direction as shown in the follow ing illustration e Press the Digital Operator in the arrow 2 direction until it snaps shut with clicks B Clicks A Clicks B Note Do not remove or attach the Digital Operator or mount or remove the front cover using methods other than those mentioned above otherwise the Inverter may malfunction due to imperfect con tact or break Removing the Front Cover of the Inverter with 18 5 kW Output or More e The front cover can be removed without removing the Digital Operator from the Inverter provided that the Inverter is a model with an output of 18 5 kW or more e Loosen the four screws of the front cover and move the front cover slightly upwards to remove the front cover 2 12 Installation Chapter 2 2 2 2 Terminals Terminal Block Configuration 200 V Class with 3 7 kW Output Control circuit termi
130. ers of 18 5 kW or More Set the power supply voltage short pin for 400 V Class Inverters with a capacity of 18 5 KW or more Short Pin Setting Procedure 1 Turn OFF the power supply and wait for at least one minute three minutes for Inverters of 30 kW or more before removing the front panel 2 23 Installation Chapter 2 2 Insert the short pin mounted on the board into the voltage connector nearest to the actual power supply voltage The default setting is 440 V The following example shows board of a 400 V Class Inverter of 18 5 to 45 kW 23CN 24CN 25CN 26CN 22CN FU2 JEL KE ane Rag 37 380V 400 415V 440V E E O 3 Put the front panel to its original position Wiring on the Output Side of Main Circuit e Connecting the Terminal Block to the Load Connect output terminals T1 U T2 V and T3 W to motor lead wires T1 U T2 V and T3 W respectively Check that the motor rotates forward with the forward command Switch over any two of the output terminals to each other and reconnect if the motor rotates in reverse with the forward com mand e Never Connect a Power Supply to Output Terminals Never connect a power supply to output terminals T1 U T2 V and T3 W If voltage is applied to the output terminals the internal circuit of the Inverter will be damaged e Never Short or Ground Output Terminals If the output terminals are touched with bare hands or the output wires come in
131. ershooting results Response Before fine tuning After fine tuning Time e Prompt Control Set the integral time to a smaller value and the derivative time to a large value for the prompt control of overshooting Response After fine tuning Before fine tuning Time e Suppression of Long cycle Vibration Vibration with a wavelength longer than the integral time results from excessive integral control The vibration can be suppressed by setting the integral time to a larger value Response Before fine tuning After fine tuning Time 3 38 Preparing for Operation Chapter 3 e Suppression of Short cycle Vibration Vibration with a wavelength almost as long as the derivative time results from excessive derivative con trol The vibration can be suppressed by setting the derivative time to a smaller value Set the propor tional gain to a smaller value or the PID primary delay constant to a larger value if the vibration cannot be suppressed after the derivative time is set to 0 00 Response Before fine tuning After fine tuning 3 39 Preparing for Operation Chapter 3 3 5 3 List of Parameters Values in brackets are default set values Note Parameters that can be changed while the Inverter is running are indicated in bold type Group 1 n001 to n034 Function Description Setting range Parameter n001 Parameter 0 The parameters n001 can be set and Oto 7
132. es Set value Ci escription i O 0 Inhibits Inverter from processing analog frequency reference loss 1 Permits Inverter to process analog frequency reference loss 3 78 Preparing for Operation Chapter 3 Note 1 Frequency reference loss is a phenomenon resulting in a value drop of a frequency reference by 90 or more within 0 4 s If the Inverter detects frequency reference loss the Inverter will continue running at a frequency 20 lower than the previous frequency Note 2 To permit the Inverter to output a signal indicating that the Inverter is processing frequency reference loss set n040 i e multi function contact output 1 or n041 i e multi function con tact output 2 to 14 MILI FUJ E Frequency Reference Gain Setting range _ 0 to 200 Unit Default setting TALA SILI Frequency Reference Bias Setting range 100to100 Unit 1 Defaultsetting 0 e Set the frequency reference gain with n046 and the frequency reference bias with n047 Set Values e n046 The frequency for 10 V or 20 mA input can be set in 1 units based on the maximum frequency set with n012 as 100 e n047 The frequency for O V or 4 mA input can be set in 1 units based on the maximum frequency set with n012 as 100 Frequency reference Maximum frequency x frequency reference gain 100 Maximum frequency x frequency reference bias 100 Values in parentheses apply OV 10V when the frequency refer 4
133. es 1 to 4 e PID Input Characteristic Selection Set Value 27 Note This can only be set in n039 It is possible to switch the input characteristic for PID control The PID control deviation can be multiplied by 1 to control sensors with negative characteristics Negative characteristic refers to operation where the feedback value decreases when the Inverter s output frequency increases This function is useful for control that alternates between positive and negative characteristics because of the changing direction of the motor Control that has a constantly negative characteristic can be achieved by setting PID control function selection n084 to 3 e Timer Function Input Set Value 20 Timer function input is a standard sequential input By setting appropriate delay time values with n077 and n078 the Inverter can prevent the sensor from chattering The Inverter will turn ON timer function output if timer function input to the Inverter is ON for a period longer than the timer function ON delay time set with n077 The Inverter will turn OFF timer function output if timer function input to the Inverter is OFF for a period longer than the timer function OFF delay time set with n078 3 71 Preparing for Operation Chapter 3 Operation Example Timer unction on Timer function _ aanren Timer function output le er ore na n077 n078 n077 n078 e Inverter Overheat Warning Set Value 21 If this signal is input
134. ey until the MOTOR VOLTAGE indicator is lit Down Key 82 0 Press the Increment Key so that 180 0 will be Flashing displayed in which case the data display will flash Enter Key 82 4 Press the Enter Key 5 Rated Input Current of Motor e Set the rated input current of the motor with the Digital Operator e The default set value varies with the Inverter model e Check the rated input current of the motor and set the rated input current Example Motor with Rated Input Current of 8 5 A Indicator Data example Explanation Mode Key 14 Press the Mode Key until the MOTOR CURRENT indicator is lit Down Key 3 5 Press the Increment Key so that 8 5 will be Flashing displayed in which case the data display will flash Enter Key 3 5 Press the Enter Key 6 Frequency Reference e Set the frequency according to the rotation speed of the motor e Press the Mode Key until the FREF indicator is lit press the Increment Key or Decrement Key to set the frequency and press the Enter Key 7 Operation With No Load e Press the Operation Mode Selection Key e Check that the operation mode indicators i e the remote RUN indicator and analog input indica tor are not lit e Press the RUN Key to start the motor e To change the rotation direction of the motor press the Mode Key until the F R indicator is lit press the Increment Key or Decrement Key to set the rotation direction
135. function contact output 1 normally Set by constant n040 error Contact output open 30 VDC 1A MB Multi function contact output 1 normall max closed 4 250 VAC 1A MC Multi function contact output 1 common Common for MA MB eut M1 Multi function contact output 2 normally Set by constant n041 running open M2 Multi function contact output 2 common Common for M1 AM Multi function analog output Set by constant n048 output frequency 0 to 10 VDC AC Multi function analog output common Common for AM 2 mA Note 1 Parameter settings can be used to select various functions for multi function inputs 1 to 5 and the multi function contact output The functions in parentheses are the default settings Note 2 Do not connect a grounding wire to the E G terminal Connect the grounding wire to the ground terminal of the main circuit terminals 2 15 Installation Chapter 2 2 2 3 Standard Connection Diagram e For Inverter Models of 200 to 400 V Class with 3 7 to 15 kW Output DC reactor External posses Braking Resistor Unit connection possible Pi see note optional Three phase induction Three phase motor 200 400 VAC Multi function contact output 1 Normally open contact Normally closed contact Common Multi function contact output 2 Common Shielded wire Variable resistor for 2 frequency reference voltage input 2 KQ 1 4 W min S PEPE
136. g for the time specified on the front cover Not doing so may result in electrical shock Maintenance inspection or parts replacement must be performed by authorized personnel Not doing so may result in electrical shock or injury Do not attempt to take the Unit apart or repair Doing either of these may result in electrical shock or injury Carefully handle the Inverter because it uses semiconductor elements Careless handling may result in malfunction Do not change wiring disconnect connectors the Operator or optional items or replace fans while power is being supplied Doing so may result in injury damage to the product or malfunction Warning Labels Warning labels are pasted on the product as shown in the following illustration Be sure to follow the instructions given there Warning Labels SYSDRIV SG3HV INVERTER io wonton kee MANE Teo Riu za 3 TER BARRAT Tone Warning label skontnoaues ate Contents of Warning WARNING GA BEBOSTNMHVYET ALS ROME THUR WBA RAT TORRES TKS BEOSTNPAVET BERRUETE TUL REDERIET lt H XL r WEEMS IT 2 T lt FE L May cause injury of electric shock Please follow the instructions in the manual before installation or operation Disconnect ali power before opening front cover of unit Wait 1 minute until DC Bus capacitors discharge Use proper grounding techniques Checking Before Unpacking Checking the Prod
137. h n012 1 to n018 settings n011 Rated input Set rated input voltage of motor with 1 V 150 0 to 3 60 voltage of mo units 255 0 tor 200 0 see note V f pattern n012 Maximum fre Voltage 50 0 to 3 60 selection quency FMAX N 400 0 60 0 n013 Maximum volt 0 1 to 255 0 3 60 age VMAX 200 0 see note f See note i i i i Frequency 1 n017 noiS n014 nO012 Hz n014 Maximum volt 0 2 to 400 0 3 61 age frequency The V f pattern will be a straight line if 60 0 FA there is no difference between n015 and n015 Intermediate N017 in set value in which case the set 9 149 399 9 3 61 output frequen value of n016 will be ignored 3 0 cy FB n016 Intermediate 0 1 to 255 0 3 61 output frequen 15 0 See cy voltage VC note 1 2 see note n017 Minimum out 0 1 to 10 0 3 61 put frequency 1 5 FMIN n018 Minimum out 0 1 to 50 0 3 61 put frequency 10 0 See voltage VMIN note 1 2 see note Note 1 With 400 V Inverters the setting range upper limits and default settings are double those shown in the table Note 2 The default settings for Inverters of 55 kW or more are as follows n016 12 0 24 0 n018 6 0 12 0 Appendix Function Acceleration Deceleration time selection Acceleration time 1 Description The time required for the output frequency to be 100 from 0 of the maximum fre quency Chapter 6 Setting range 0 0 to 3 600 10 0 Deceler
138. h phase of the motor is insufficient Surge occurs between the switching circuit of the Inverter and the coils of the motor if the output of the Inverter is connected to the motor Normally the maximum surge voltage is approximately three times the power voltage imposed on the Inverter i e 600 V for the 200 V Inverter and 1 200 V for the 400 V Inverter Therefore the dielectric strength of each phase the motor to be used must be higher than the maximum surge voltage Be sure to connect a dedicated motor to the 400 V Inverter 4 10 Operation Chapter 4 Controller Receives Noise When Inverter is Started Noise derives from Inverter switching Take the following actions to prevent noise e Reduce the carrier frequency of the Inverter set with n050 The number of internal switching times is reduced so noise can be reduced to some extent e Install an output noise filter Install the 3G3IV PHF Input Noise Filter on the power input side of the Inverter e Install an output noise filter Install the 3G3IV PLF Output Noise Filter on the output side of the Inverter Use a metal box and pipes Metal can block off radio waves Therefore enclose the Inverter with a metal steel box to prevent radio waves from being emitted from the Inverter Ground Fault Interrupter is Actuated When Inverter is Started Leakage current flows through the Inverter Because switching is performed inside the Inverter a leakage current flows through th
139. h set values 22 and 25 are selected with n035 to n039 V f data setting error Optional V f pattern settings were improper Reset the optional V f pattern to satisfy the following condition gt n017 n015 n014 n012 Operation Chapter 4 Data Description Cause and action display oP 6 Parameter setting error Check whether the rated input current of the motor set with n032 satisfies the following condition If not check the rated current of Parameter settings other than the motor and reset n032 the ones used for multi function input and V f Rated input current of Inverter x 0 1 n032 rated input pattern settings were current of Inverter x 2 improper Jumping frequency 1 set with n058 is higher than jumping frequency 2 set with n059 Reset jumping frequencies 1 and 2 to satisfy the following condition n058 n059 The upper limit of the output frequency set with n030 is lower than the lower limit of the output frequency set with n031 Reset the upper and lower limits of the output frequency to satisfy the following condition gt n030 n031 Operation Chapter 4 4 2 Troubleshooting If the Inverter or motor does not operate properly when the system is started parameter settings or wiring may be incorrect In this case take the appropriate action as described below If an error code is displa
140. hase Detection Time Setting range _ 2 to 255 Unt _ xi28s Defaultsetting 8 SC e The parameters n080 and n081 are used to set the input phase loss detection function e It is usually not necessary to change the default set values e The Inverter will not detect input phase loss if n080 is set to 100 e Set n080 of the 200 V Inverter based on 400 VDC as 100 and that of the Inverter of 400 V class based on 800 VDC as 100 e The input phase loss detection function is used to detect the voltage ripples that will be generated from the main circuit DC power supply when input phase loss results The Inverter will detect input phase loss if the voltage width of the voltage ripples of the main circuit DC power supply exceeds the range set with n080 for a period exceeding the time set with n081 e f the power supplied to the Inverter has ripples set n080 or n081 to a large value so that the Inverter will not detect input phase loss nua Output Open phase Detection Level Setting range O to 100 Rated output Default setting ratio tele Open phase Detection Time ag 00627 iin nee e The parameters n082 and n083 are used to set the output phase loss detection function e The Inverter will not detect output phase loss if n082 is set to 0 The default set value of n082 is O e When an output phase loss occurs the Inverter will detect a decrease in the output current of the phase e To use the output phase loss detec
141. hing command 13 External baseblock command ON Valid 14 External baseblock command OFF Valid 15 Speed search command from max frequency 16 Speed search command from set fre quency 17 Parameter set inhibit ON Invalid 18 Integral value of PID control reset command 19 PID control invalidating command Set point used as frequency refer ence 20 Timer function input Set with n077 and n078 21 Inverter overheat warning ON OH3 will be displayed 22 Analog frequency sample hold 23 Power OFF stop input NO contact 24 Power OFF stop input NC contact Multi function Same as n035 input 2 S3 Multi function Same as n035 input 3 S4 Multi function Same as n035 input 4 S5 3 45 Preparing for Operation Chapter 3 Function Description Setting range Sequential in Multi function Oto 22 Same as n035 put function input 5 S6 25 Up Down command selection S5 will be used for the up command S6 will be used for the down com mand and value set with n038 will be ignored Not used Do not set PID input characteristic selection ON Deviation multiplied by 1 Sequential out Multi function Error ON Error put function contact output Running selection 1 MA MB MC 2 Frequency agreement Optional frequency agreement Optional frequency detection ON Output frequency n073 Optional frequency detection ON Output frequency n073 Overtor
142. ine 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 or use the frequency jump function to skip any frequency resonating the machine e Imbalanced rotor Take special care when the motor is operated at a higher speed 60 Hz or more 6 2 Appendix Chapter 6 e Noise Noise is almost the same as when the motor is operated with a commercial power supply Motor noise however becomes louder when the motor is operated at a speed higher than the rated speed 60 Hz Using the Inverter for Special Motors e Pole changing Motor The rated input current of pole changing motors differs from that of standard motors Select therefore an appropriate Inverter according to the maximum input current of the motor to be used Before changing the number of poles always make sure that the motor has stopped Otherwise the overvoltage protective or overcurrent protective mechanism will be actuated resulting in an error e Submersible Motor The rated input current of submersible motors is higher than that of standard motors Therefore always select an Inverter by checking its rated output current When the distance between the motor and Inverter is long use a cable thick enough to connect the motor and Inverter to prevent motor torque reduction e Explosion proof Motor When an explosion proof motor or increased safety type motor is to be used
143. ing for Operation Chapter 3 Note 1 Do not set n001 to any value other than the above Note 2 Refer to n035 on page 3 66 for the 3 wire sequence DD Operation Mode Selection Setting range Oto3 Unit gt Defaultsetting 3 e The Inverter has four operation modes Refer to the following table and select one of the modes with n002 Set Values Run command Frequency reference Operation mode indicator of Digital Operator Remote operation Analog input Digital Operator Digital Operator Not lit Not lit RUN STOP Key Frequency reference 1 Control circuit terminals Digital Operator Lit Not lit Forward reverse stop Frequency reference 1 input Digital Operator Control circuit terminals Not lit Lit RUN STOP Key Analog input see note 2 Control circuit terminals Control circuit terminals Lit Forward reverse stop Analog input input see note 2 Note 1 Do not set n002 to any value other than the above Note 2 The frequency reference input according to the operation mode selection setting will be used as frequency reference 1 in multi step step speed operation If the frequency reference is determined by control circuit terminals the frequency reference input using the control circuit terminals analog input will be enabled and the frequency reference 1 parameter setting n025 will be ignored If however the mode is changed to Local mode using the Digital Operator then the val
144. ion of the Inverter in cluding the output frequency with analog commands at a maximum distance of 50 m Frequency meter Frequency meter adjustor Frequency selector ower indicator Operation indicator Error indicator Front panel Frequency reference selector Error rese Fonward stoaiRaverse selector Casing e Standard Models Model Frequency meter specification 3G3IV PUVOP961 DCF 6A 75 Hz 1 mA 3 V 3G3IV PUVOP962 DCF 6A 150 Hz 1 mA 3 V 3G3IV PUVOP963 DCF 6A 220 Hz 1 mA 3 V 5 8 Specifications Chapter 5 e External Dimensions Space for 2 7 front panel T 250 FA mek 7 Panel J mounting Four 7 dia 127 a m mounting 100 4 dia ole j Two 23 dia L 54 Rubber bushing Weight 1 8 k g Mounting dimensions 5 2 5 3G3IV PJVOP95L Analog Operator Miniature Model with Plastic Casing The 3G3IV PUVOP95L Analog Operator makes it possible to control the operation of the Inverter in cluding the output frequency with analog commands at a maximum distance of 50 m Frequency meter k _ Frequency selector Frequency meter adjustor Power indicator Frequency reference selector Forward Stop Reverse selector Operation indicator Error indicator Error reset e Standard Models 5 ae veal lt Space for gt gt fo pene Panel
145. ion time selected at the time the stop signal is input Note 2 If a run signal is input while the motor is decelerating deceleration will stop and the motor will accelerate at the same rate Note 3 During free running stop do not input the run signal if the speed at which the motor is rotating has not dropped sufficiently If the run signal is input in this state the motor will be decelerated to a low frequency very rapidly and an overvoltage and overcurrent will be detected In this case use free running stop 1 or 2 with timer and set deceleration times that will ensure that the speed of the motor has reduced sufficiently In either case the motor will not start running before the deceleration time has passed To start running during free running stop turn ON speed search for one of the multi function inputs 1 to 5 n035 to n039 Speed search will detect when the motor has reached an appropriate speed to start running e Set n008 so that the STOP RESET Key will function properly ngA op Key Ld Selection Setting range Default setting 11 Set Values a DA The STOP RESET Key will function only when the Inverter is running with the run command through the Digital Operator The STOP RESET Key will be available anytime 3 23 Preparing for Operation Chapter 3 e Set the rated input current of the motor with n032 and the electronic thermal protective function with n033 to determi
146. ipheral devices that meet the specifications and wire them correctly 3 Turning the Power ON Check the necessary items then turn the power ON e Check that the power voltage is correct and the power input terminals L1 R L2 S and L3 T are wired correctly Supply three phase 200 to 230 VAC 50 60 Hz to the 200 V Inverter and three phase 380 to 460 VAC 50 60 Hz to the 400 V Inverter e Check that the motor output terminals T1 U T2 V and T3 W and motor are connected cor rectly e Check that the control circuit terminals and controller are connected correctly 4 Checking the Display Status Check the Inverter for errors e If everything is normal the data display will show the data selected with a monitor item indicator e If the Inverter is error the data display will show data indicating that the Inverter is error Refer to Section 4 Operation for details 5 Setting the Parameters Use the Digital Operator to set parameters required for operation Refer to page 3 4 e Set each parameter as described in this manual 6 Test RUN Use the Digital Operator to rotate the motor Refer to page 3 10 e Check that the motor is rotating normally 7 Operation Basic operation The Inverter operates with basic settings Refer to page 3 13 Applied operation The Inverter performs energy saving control PID control or other applied con trol Refer to page 3 25 e Refer to 3 4 Basic Operation for operation with basic para
147. is input the motor seen from the load side rotates counterclockwise When the forward rotation command is input the motor seen from the load side rotates clockwise Note This parameter is not initialized when parameter initialization is performed by setting n001 to 6 or 7 It is only ini tialized when a CPF4 error is detected Chapter 6 Setting range Reverse rota tion inhibit selection 0 The motor can rotate in reverse 1 The motor cannot rotate in reverse Appendix Chapter 6 Function Description Setting range Digital Op n007 Operation 0 Inhibits Operation Mode Selection Key 0 1 3 57 erator func direction selec from functioning 1 tion selec tion key permit 1 Permits Operation Mode Selection Key tion inhibit to function n008 Stop Key func 0 The STOP RESET Key will function 0 1 3 58 tion selection only when the Inverter is running with 1 the run command through the Digital Operator 1 The STOP RESET Key will function anytime n009 Frequency ref 0 Permits frequency reference set with 0 1 3 58 erence setting the Digital Operator to be valid without 1 selection Enter Key input 1 Permits frequency reference set with the Digital Operator to be valid with En ter Key input V f pattern n010 V f pattern Oto E Selects from 15 fixed V f patterns 0 to F 3 58 selection selection F Selects optional V f pattern wit
148. ith n022 Continuous operation with warning Note 1 Default settings vary with the Inverter model Note 2 The motor s rated current setting range is 10 to 200 of the Inverter s rated current Appendix Chapter 6 Group 2 n035 to n049 Function Description Setting range Sequential in Multi function Reverse rotation Stop put function input 1 S2 Stop command 3 wire sequence selection selection S3 will be used for forward reverse rotation command and value set with n036 will be ignored External error NO contact ON External error NC contact ON Error reset ON Valid Operation mode selection ON Digital Operator OFF n002 Not used Emergency stop Analog input selection ON Current input through FI terminal OFF FV terminal 9 Multi step speed command 1 10 Multi step speed command 2 11 Inching command 12 Acceleration Deceleration time switching command 13 External baseblock command ON Valid 14 External baseblock command OFF Valid 15 Speed search command from max frequency 16 Speed search command from set fre quency 17 Parameter set inhibit ON Invalid 18 Integral value of PID control reset command 19 PID control invalidating command Set point used as frequency refer ence 20 Timer function input Set with n077 and n078 21 Inverter overheat warning ON OH3 will be displayed 22 Analog frequency sample hold 23 Power OFF stop input N
149. ith the Inverter power loss is slightly higher than when operated with a commercial power supply In addition cooling effects also diminish in the low speed range resulting in an increase in the motor temperature Therefore the motor torque should be reduced in the low speed range The following graph shows the allowable load characteristics of a standard motor If 100 torque is continuously required in the low speed range use a special motor for use with invert ers Allowable Load Characteristics of Standard Motor 24 ED or 15 minutes 24 ED or 15 minutes 24 ED or 15 minutes 100 80 T 70 orque 80 50 03 10 20 60 Frequency Hz e High speed Operation When using the motor at a high speed 60 Hz or more problems may arise in dynamic balance and bearing durability e Torque Characteristics The motor may require more acceleration torque when the motor is operated with the Inverter than when operated with a commercial power supply Check the load torque characteristics of the machine to be used with the motor to set a proper V f pattern e Vibration The 3G3HV Series uses a high carrier PWM 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 when a mach
150. lection of Error Output during Error Retry Setting range 0 1 Unit Default setting 0 e Select with n057 whether to permit the Inverter to turn ON error output while the Inverter is in error retry operation e To permit the Inverter to turn ON error output while the Inverter is in error retry operation set the multi function contact output parameter used by the Inverter to 0 Set Values Setvalue Ci escription S O Turns ON error output while error retry is performed Turns OFF error output while error retry is performed Jump Frequency 1 00104000 Unit Hz Default seting 00 3 83 Preparing for Operation Chapter 3 n59 Jump Frequency 2 Setting range _ 0 0 to 400 0 _ Unit Hz Default setting 0 0 Jump Frequency Range e The frequency jump prevents the Inverter from generating frequencies that make the mechanical sys tem resonate e The frequency jump can be used effectively to make dead bands for frequency references e Set with n058 and n059 the center values of jumping frequencies e The value set with n059 must be as large as or larger than the value set with n059 otherwise OPE6 improper parameter setting will result e Set with n060 a jump frequency width Output frequency i tt n060 i i Frequency n058 n059 reference Total Operating Time Function Selection 0 1 Unit Default setting Total Operating Time 2 Leftmost 2 Digits Setting range 0 to 27 Unit x 10 000 h Def
151. long period of storage WARNING WARNING WARNING WARNING N WARNING N Caution N Caution N Caution N Caution Do not touch the inside of the Inverter Doing so may result in electrical shock Operation maintenance or inspection must be performed after turning OFF the power supply confirming that the CHARGE indicator or status indicators are OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock Do not damage pull on apply stress to place heavy objects on or pinch the cables Doing so may result in electrical shock Do not touch the rotating parts of the motor under operation Doing so may result in injury Do not modify the product Doing so may result in injury or damage to the product Do not store install or operate the product in the following places Doing so may result in electrical shock fire or damage to the product Locations subject to direct sunlight Locations subject to temperatures or humidity outside the range specified in the specifications Locations subject to condensation as the result of severe changes in temperature Locations subject to corrosive or flammable gases Locations subject to exposure to combustibles Locations subject to dust especially iron dust or salts Locations subject to exposure to water oil or chemicals Locations subject to shock or vibration Do not touch the Inverte
152. lso resets after alarm has been generated See note 2 Run Key Starts the Inverter Note 1 The Inverter does not start while any indicator on the bottom two lines is lit To start the Invert er press the Mode Key to light up an indicator on the top two lines and press the RUN Key Note 2 For safety reasons the reset function cannot be used while the run command forward re verse is being input Turn the run command OFF before using the reset function 3 4 Preparing for Operation Chapter 3 3 2 2 Summary Data Display Press the Mode Key to select the item displayed on the data display The items on the first two lines of the monitor item indicators can be set or monitored while the Inverter is running All the items of the monitor item indicators can be set or monitored while the Inverter is not running Power supply ON an 3 C Im gt gt gt gt gt gt m Fout W lout kWout w Speed setting Monitor Output frequency Output current monitor Output power monitor For C Li G i C2 og Si Jy io i _ N F R fm Montr dm Accel Qm Decel fm Kt 00 0 00 _ 7 vci Na N Operator forward Monitor selection Acceleration time Deceleration time reverse
153. lt in fire injury or malfunction Connect the Braking Resistor and Braking Resistor Unit as specified in the manual Not doing so may result in fire Be sure to wire correctly and securely Not doing so may result in injury or damage to the product Be sure to firmly tighten the screws on the terminal block Not doing so may result in fire injury or damage to the product Do not connect an AC power to the U V or W output Doing so may result in damage to the product or malfunction Installation Chapter 2 2 2 1 Removing and Mounting the Front Cover Remove the front cover to wire the terminals Remove the Digital Operator from the front cover before removing the front cover Do not remove or mount the front cover without first removing the Digital Operator otherwise Digital Operator may malfunction due to imperfect contact Removing the Digital Operator e Press the lever on the side of the Digital Operator in the arrow 1 direction to unlock the Digital Opera tor and lift the Digital Operator in the arrow 2 direction to remove the Digital Operator as shown in the following illustration Removing the Front Cover e Press the left and right sides of the front cover in the arrow 1 directions and lift the bottom of the cover in the arrow 2 direction to remove the front cover as shown in the following illustration 2 11 Installation Chapter 2 Mounting the Front Cover e Mount the front cov
154. mA 20 mA ence is input with current Multi function Analog Output Selection Setting range 01 2 and3 Unt gt _ Defaultsetting 0 e Set the n048 so that the type of signal of multi function analog output terminals AM and AC will be determined Set Values n048 Set value Description Output frequency 10 V Max frequency n012 Output current 10 V Rated inverter current Output power 10 V Rated inverter output capacity Main circuit DC voltage 10 V 200 V class 400 V 400 V class 800V 3 79 Preparing for Operation Chapter 3 ng Multi function Analog Output Gain 0 01t02 00 Unit Times Defaultsetting 1 00 e The parameter n049 is used to adjust the analog output gain Set Values e Set n049 to the result obtained from dividing the voltage of the full analog output by 10 V e For example set n048 to 0 and n049 to 0 30 when connecting multi function analog output terminals AM and AC to a frequency meter that operates at 3 V maximum Refer to the following diagram Analog Output essccceeeeetesetreneene Default set 194 i n049 1 00 Frequency meter FS 1 mA at 3 V Maximum frequency souls i Default setting Note The default set value of n050 varies with the Inverter model e Set the switching frequency carrier frequency of the output transistor of the Inverter with n050 e The noise generation and current leakage of the Inverter will be low if the carrier
155. me of less than 50 ms The longer the energy saving time of the Inverter is the more effectively the power sup plied to the load is saved The power supplied to the load will be hardly saved if the load exceeds 70 of the rated output torque of the motor The Inverter in energy saving mode cannot save unnecessary power supply to special motors such as spindle motors and submersible motor Refer to the following for the settings of the Inverter enabling it to perform energy saving control Energy saving Control The following are the energy saving control steps of the Inverter 4 The Inverter starts accelerating the motor normally The Inverter does not perform energy saving control while the Inverter is accelerating the motor The Inverter will perform energy saving control when the output frequency corresponds to the fre quency specified by the frequency reference The Inverter calculates the ideal output voltage from the running condition of the Inverter and the energy saving coefficient K2 set with n096 The output voltage is changed to the ideal output voltage The Inverter uses the auto tuning function search operation to find the minimum output power that the Inverter supplies to the motor Auto tuning function search operation Finds the minimum output power that the Inverter supplies to the motor by changing the output volt age with the auto tuning voltage steps set with n101 and n102 The In
156. menclature Panel Protection cover top and bottom Mounting hole SYS SYSDRIVE 2091 CLARE See ia lt Heat sink Digital Operator ME MOA trea y ARE n ia Ba om Fr atthe te Front cover Terminals Introduction Chapter 1 e Terminals with Front Cover Removed Example 200 V Class Inverter with 3 7 kW Output QO OPC OCOW Digital Operator Easy setting indicators ___ gt Displays basic parameter constants and monitor items Control circuit s1 s2 s3 sc sc s4 ss se Fv Fi Fs Fclamiac m1 m2 MA MB Mc FINAS Braking Resistor REMOTE eo e SEQ REF Fref Fout lout kWout F R Montr Accel Decel Vmtr V F Fgain Fbias FLA PID kWsav B PRGM OMRON DIGITAL OPERATOR PJVOP131E U V CICA Fur Motor output CHARGE QO Main circuit terminals 5 Operation Mode Indicators External Operation Lit when operating references from exter nal terminals are in effect Analog Input Lit when high frequency references from external analog terminals are in effect Data Display Displays frequency reference out put frequency output current constant set values Inverter status etc Enter Key Enters set value when pressed after constant has been set Mode Key Switches basic parameter constant and monitor items CD ed Operation Mode Selection Key Switches between
157. meters only e Refer to 3 4 Basic Operation and 3 5 Applied Operation for energy saving control PID control frequency jumping error retrying or S shaped acceleration and deceleration e Refer to 3 5 Applied Operation for parameters in detail 3 3 Preparing for Operation Chapter 3 3 2 Using the Digital Operator 3 2 1 Nomenclature Operation Mode Indicators External Operation Lit when operating references from exter nal terminals are in effect Analog Input Lit when high frequency references from external analog terminals are in effect Data Display Displays frequency reference out put frequency output current constant set values Inverter status etc Easy setting indicators __ gt Displays basic parameter Enter Key Enters set value when pressed after constant has been set constants and monitor items pip PRGN See note 1 OMRON DIGITAL OPERATOR PJVOP131E Increment Key Mode Key 7 Increments numbers when pressed Switches basic parameter during setting of constant number constant and monitor items and constant data CoO Decrement Key Operation Mode Selection Key e Decrements numbers when Switches between operation by the LOCAL AW pressed during setting of constant Digital Operator and operation REMOTE number and constant data specified in the operation mode selection parameter n002 Stop Reset Key Stops the Inverter A
158. minal names changed Pages 4 3 4 4 Cause and action for the heat sink over heat and Inverter overload added to Page 4 12 Inverter overload information added Pages 5 2 5 3 Specifications completely updated Pages 5 5 5 9 5 10 Control Unit corrected to Braking Unit Pages 5 9 5 10 New models added Pages 5 15 5 18 Noise Filter models added Page 6 5 New models added Page 6 13 Note added June 2000 Preliminary pages Order changed and safety information added Pages 1 6 2 33 3 2 3 5 3 7 3 16 3 20 3 21 3 22 3 38 to 3 50 3 52 3 56 3 69 3 71 3 74 3 80 3 84 5 11 Notes changed or added Page 1 6 3 2 Explanation for Operation Mode Selection Key changed Page 1 7 Information on new functions added Pages 2 6 2 15 3 20 3 31 3 55 5 5 Graphics changed or added Pages 2 7 3 2 4 13 Cautions and Warnings information changed Page 2 9 Information on wiring changed Pages 2 14 3 5 3 13 3 21 3 31 3 38 to 3 50 3 56 3 62 3 72 3 74 5 11 5 13 6 5 to 6 8 Changes made to tables Pages 2 20 to 2 22 5 17 to 5 19 Major changes Page 2 24 Changes made to information on cable length Information on single phase motors added Page 3 8 Information on operation modes added after table Page 3 23 4 2 Information added to introduction Page 3 58 Setting range for n030 changed Page 3 61 Setting range for n039 changed Page 3 65 Information for external b
159. n Motor operation Reverse rotation Run command S1 S2 7 Forward Reverse i S3 e Multi step Speed Command Set Value 9 or 10 Operation Example Frequency reference 4 Output frequency Frequency reference Frequency reference 2 Forward roration Stop ia 2 speed command 1 Multi step speed command 2 e Inching Frequency Reference Set Value 11 Operation Example Output Frequency frequency reference 1 Inching frequency reference Inching frequency reference Forward i l S1 command 3 69 Preparing for Operation Chapter 3 e Acceleration Deceleration Time Switching Command Set Value 12 Operation Example eco ela Acceleration time time2 Output frequency J n020 n021 N Deceleration time2 PA n022 Forward rotation Stop S1 Acceleration Deceleration _ 7 time switching reference e External Baseblock Command Set Value 13 or 14 The baseblock command can be input remotely to the Inverter by setting n035 to 13 i e the NO contact is ON or to 14 i e the NC contact is OFF The baseblock is the status of the Inverter with output turned OFF The motor will coast to a stop if the baseblock command is input to the Inverter The Inverter however will hold the output frequency and if the baseblock command is released a speed search will be carried out from the frequency held by the Inverter and the motor will be
160. n circuit so that line voltage drop is within 2 of the rated volt age Line voltage drop is calculated as follows Line voltage drop V V3 x wire resistance Q km x wire length m x current A x 103 2 20 Installation Chapter 2 Wiring on the Input Side of the Main Circuit e Installing a Molded case Circuit Breaker Always connect the power input terminals R L1 S L2 and T L3 and power supply via a molded case circuit breaker MCCB suitable to the Inverter e Install one wiring circuit breaker per Inverter e Choose an MCCB with a capacity of 1 5 to 2 times the Inverter s rated current e For the MCCB s time characteristics be sure to consider the Inverter s overload protection one min ute at 150 of the rated output current e If the MCCB is to be used in common among multiple Inverters or other devices set up a Sequence such that the power supply will be turned OFF by a fault output as shown in the following diagram Inverter Power supply MCCB 3 phase Single phase 200 V AC 3 phase 400 V AC Fault output NC Note Use a 400 200 V transformer for a 400 V model e Installing a Ground Fault Interrupter Inverter outputs use high speed switching so high frequency leakage current is generated In general a leakage current of approximately 100 mA will occur for each Inverter when the power cable is 1 m and approximately 5 mA for each additional meter of power cable Therefore
161. nals 1 F Mi CI l Main circuit iiie alee tenia Power input ratna rea Motor output NA CHARGE 0o QO Main Circuit Terminals e 200 V Class Model 3G3HV A2037 to A2075 A2110 to A2150 B2185 to B2750 Maximum 3 7 to 7 5 kW 11 to 15 kW 18 5 to 75 kW applied motor capacity Power supply input terminals 3 phase 200 to 230 VAC Power supply input 50 60 Hz terminals 3 phase 200 to 230 VAC 50 60 Hz Motor output terminals 3 phase 200 to 230 VAC correspond to input voltage Braking Resistor Unit connection terminals DC reactor connection DC reactor connection terminal 1 2 terminal 1 2 DC power supply input DC power supply input terminal 1 C terminal 1 Q Braking Unit connection terminal 3 Ground the terminal at a resistance of less than 100 Q 2 13 Installation Chapter 2 e 400 V Class Model 3G3HV A4037 to A4150 B4185 to B416K B418K to B430K Maximum applied motor capacity 3 7 to 15 kW Power supply input terminals 3 phase 380 to 460 VAC 50 60 Hz 18 5 to 160 kW Power supply input terminals 3 phase 380 to 460 VAC 50 60 Hz 185 to 300 kW Power supply input terminals 3 phase 380 to 460 VAC 50 60 Hz Motor output terminals 3 phase 380 to 460 VAC correspond to input voltage Braking Resistor Unit connection terminals DC reactor connection te
162. ne the motor protective characteristics Motor Rated Current Setting range Seenote Unt gt Default setting Note 1 The set value range is from 10 to 200 of the rated output current Note 2 The default set value varies with the Inverter model Note 3 Be sure to set n032 after checking the rated input current of the motor pa a Electronic Thermal Protection Function Selection Setting range 0to4 Unit Default setting Set Values Set value Description No protection For standard motors with standard ratings with a time constant of 8 min For standard motors with short time ratings with a time constant of 5 min For dedicated motors with standard ratings with a time constant of 8 min For dedicated motors with short time ratings with a time constant of 5 min 3 24 Preparing for Operation Chapter 3 3 5 Applied Operation 3 5 1 Energy saving Mode The Inverter in energy saving mode will automatically save unnecessary power supply to the motor if the load is light and the motor is a standard motor or dedicated motor for inverters The Inverter in energy saving mode will estimate the load factor of the motor from the current consumption of the motor and controls the output voltage to supply only neces sary power if the load is light Energy saving mode is appropriate for loads with little fluc tuation It is not appropriate for control that requires a response ti
163. nected while the Inverter was running Detected when n112 1 Chapter 4 Cause and action The connecting cable is broken There is a fault in one of the connectors on the Inverter or the Digital Operator Re insert or clean the connectors before turning ON the power supply again Parameter incorrectly set gt Set n112 to 0 If this problem persists replace the cable or the Inverter Digital Operator transmission error CPFO0 The Inverter could not communicate with the Digital Operator within 5 s after power is supplied to the Inverter The Digital Operator is not connected to the Inverter properly Reconnect the Digital Operator to the Inverter The CPU of the Inverter is broken Replace the Inverter Digital Operator transmission error CPF1 A transmission error lasting longer than 2 s occurred after transmission with the Digital Operator started The Digital Operator is not connected to the Inverter properly Reconnect the Digital Operator to the Inverter The CPU of the Inverter is broken Replace the Inverter EEPROM fault CPF4 Turn power supply to the Inverter OFF and ON If this problem persists replace the Inverter A D converter fault OPF5 Turn power supply to the Inverter OFF and ON If this problem persists replace the Inverter Note Stopping methods can be selected for the errors with asterisk marks Warnings
164. nexpected restart if operation is set to be continued in the processing selection function after momentary power interruption is reset Doing so may result in injury Provide a separate emergency stop switch because the STOP Key on the Operator is valid only when function settings are performed Not doing so may result in injury WARNING N Caution N Caution N Caution N Caution Be sure confirm that the RUN signal is turned OFF before turning ON the power supply resetting the alarm or switching the LOCAL REMOTE selector Doing so while the RUN signal is turned ON may result in injury Be sure to confirm permissible ranges of motors and machines before operation because the Inverter speed can be easily changed from low to high Not doing so may result in damage to the product Provide a separate holding brake when necessary Not doing so may result in injury Do not perform a signal check during operation Doing so may result in injury or dam age to the product Do not carelessly change settings Doing so may result in injury or damage to the product Maintenance and Inspection Precautions WARNING WARNING WARNING WARNING N Caution N Caution Do not touch the Inverter terminals while the power is being supplied Maintenance or inspection must be performed only after turning OFF the power supply confirming that the CHARGE indicator or status indicators is turned OFF and after waitin
165. ng e Always use the ground terminal of the 200 V Inverter with a ground resistance of less than 100 and that of the 400 V Inverter with a ground resistance of less than 10 Q Do not share the ground wire with other devices such as welding machines or power tools e Always use a ground wire that complies with technical standards on electrical equipment and mini mize the length of the ground wire Leakage current flows through the Inverter Therefore if the distance between the ground electrode and the ground terminal is too long potential on the ground terminal of the Inverter will become unsta ble e When using more than one Inverter be careful not to loop the ground wire 2 27 Installation Chapter 2 Countermeasures against Harmonics With the continuing development of electronics the generation of harmonics from industrial machines has been causing problems recently Refer to the following for the definition of harmonics i e harmonic currents with voltages and countermeasures against the generation of harmonics from the Inverter e Harmonics Harmonic Currents with Voltages Definition Harmonics consist of electric power produced from AC power and alternating at frequencies that are integral multiples of the frequency of the AC power The following are the harmonic frequencies of a 60 or 50 Hz commercial power supply Second harmonic 120 100 Hz Third harmonic 180 150 Hz Second harmonic 120 Hz Basic fr
166. ning Stop n004 1 Output frequency Motor free running Runcommand on oF e Free Running Stop 1 with Timer n004 2 Deceleration rate determined by deceleration time 1 set with n020 or deceleration time 2 set with n022 Output frequenc P d y Set the deceleration time to a period longer than the time required by the motor to coast to stop Run command ON _oFF on orF on Note The run command will not be accepted during the minimum baseblock time set with n053 if the time required by the motor to coast to stop is shorter than the minimum baseblock time 3 56 Preparing for Operation Chapter 3 e Free Running Stop 2 with Timer n004 3 Deceleration rate determined by deceleration time 1 set with n020 or deceleration time 2 Yi set with n022 an Set the deceleration time to a period longer than the time required by the motor to coast to stop Run command on OFF ON Note The run command will not be accepted during the minimum baseblock time set with n053 if the time required by the motor to coast to stop is shorter than the minimum baseblock time Forward Reverse Rotation Selection Setting range 0 1 Unt __ Defaultsetting 0 e Set the rotation direction of the motor so that the motor will rotate in the set direction when the forward rotation command is input Set Values Set value Ci escription i O 0 The motor seen from the load side rotates counterclockwise 1 The mot
167. nit j gt Defaultsetting 1 e Select with n070 a method to process the overvoltage error of the Inverter decelerating the motor Set Values PE a E ZT CO 2 gt T qgmY Y O gt Y gt Inhibits deceleration stall prevention from functioning Permits deceleration stall prevention to function Note 1 Be sure to set n070 to 0 if the Braking Resistor Unit is connected to the Inverter otherwise the Braking Resistor Unit will not work Note 2 The Inverter will automatically extend time to decelerate the motor so that no overvoltage er ror will result if n070 is set to 1 Operation Example Output frequency Deceleration time is controlled so that no overvoltage error will result Z Deceleration time Set value nuit Accelerating Stall Prevention Operation Level Setting range 30 to 200 Rated output Default setting 170 See note Sef le ratio Allie Operating Stall Prevention Operation Level Setting range 30 to 200 Rated output Default setting 160 See note ieee ratio Note The default setting for 18 5 kW or higher Inverters is 120 3 86 Preparing for Operation Chapter 3 e The parameters n071 and n072 are used to lower the output frequency to levels to enable the Inverter to continue operating the motor without stalling e Set with n071 and n072 current levels in 1 units based on the rated output current as 100 to enable the acceleration and operation stall
168. no decel erating stall prevention before using the Inverter with the Braking Resistor Unit connected Note 1 Set n079 to 0 before operating the Inverter with the Braking Resistor Unit without thermal relay trip contacts Note 2 The Braking Resistor Unit cannot be used and the deceleration time cannot be shortened by the Inverter if n070 is set to 1 i e decelerating stall prevention e To prevent the Unit from overheating make a power supply sequence as shown below or connect the thermal relay trip output of the Unit to the remote error input terminal of the Inverter to interrupt the operation of the Inverter e The Braking Resistor Unit or Braking Unit cannot be connected to the Inverter with an output of 18 5 kW to 160 kW 2 32 Installation Chapter 2 e 200 V Class with 3 7 to 7 5 kW Output and 400 V Class with 3 7 to 15 kW Output Braking Resistor Unit Thermal relay trip contact e 200 V Class with 11 to 15 kW Output and 400 V Class with 185 to 300 kW Output Control Unit Braking Resistor Unit Thermal relay trip contact Thermal relay trip contact e Connecting Braking Units in Parallel When connecting two or more Braking Units in parallel use the wiring and connectors shown in the following diagram There are connectors for selecting whether each Braking Unit is to be a Master or Slave Select Master for the first Braking Unit only select Slave for all other Braking Units i e from th
169. not used as an abbreviation for anything else Visual Aids The following headings appear in the left column of the manual to help you locate different types of information Note Indicates information of particular interest for efficient and convenient operation of the product OMRON 1996 All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means mechanical electronic photocopying recording or otherwise without the prior written permission of OMRON No patent liability is assumed with respect to the use of the information contained herein Moreover because OMRON is constantly striving to improve its high quality products the information contained in this manual is subject to change without notice Every precaution has been taken in the preparation of this manual Never theless OMRON assumes no responsibility for errors or omissions Neither is any liability assumed for dam ages resulting from the use of the information contained in this publication General Precautions Observe the following precautions when using the SYSDRIVE Inverters and peripheral devices This manual may include illustrations of the product with protective covers removed in order to describe the components of the product in detail Make sure that these protective covers are on the product before use Consult your OMRON representative when using the product after a
170. nput the set point will be determined by the operation mode set with n002 and the FI terminal will be used for feedback input Set the FI input level with n043 to select current feedback input or voltage feedback input to the Inverter Input terminal Operation mode selection n002 0 or 1 Frequency reference Digital 2 or 3 Frequency reference Control Operator circuit terminals Set point input Frequency reference n025 to n029 FV terminal Voltage frequency reference input Feedback input FI terminal Frequency reference input default set to current frequency reference input n343 FI Input Level Selection Setting range 01 Um Default setting Set Values Description 0 Voltage input within a range from O to 10 V Be sure to cut jumper wire J1 1 Current input within a range from 4 to 20 mA Note Do not impose voltage on the Inverter without cutting jumper wire J1 if n043 is set to 0 otherwise the input resistor of the Inverter will burn out e 200 V 3 7 kW Jumper wire Control QO QUO QQ272220202202202222 circuit s1 s2 s3 sc sc s4 s5 se Fv Fi Fs Fclam ac m1 m2 MA MB Mc eine a irei DAMOOCOOAM ere Power input Braking Resistor Resistor Motor T e Feedback Adjustment Gain 0 00 to 10 00 Unit Times Default setting 1 00 3 34 Preparing for Operation Chapter 3 Set Values e Set the feedback adjustment gain with n085 e The feedback of the FI
171. ns that can be used to improve the responsiveness torque characteristic and the speed accuracy as well as additional functions such as PID control and overtorque detection Chapter 4 Operation Provides information related to Inverter maintenance This includes possible causes and countermeasures for errors as well as inspection procedures Chapter 5 Specifications Provides Inverter specifications as well as the specifications and dimensions of peripheral devices Chapter 6 Appendix Provides notes on using the Inverter on a motor and gives a list of standard models It also provides ordered lists of parameters for easy reference The parameter lists include page references Table of Contents Chapter 1 Introduction ccc cc ccc cece wee e were eeeee 1 1 Pols PUNCHION 2 24 02 cores deste he bn E hee eared abe A A war eae bbe be whens agers dee 1 2 122 INGMENCIALITE mint eh eas oh E SR Ri BEDEN EZ R Ge ESC ae E Z R ae D ORE Bag hes 1 5 123 Additional Functions 2 6 nor e eh PRA AES oe ee R EDS CEE AE 1 7 Chapter 2 Installation s os 6 5 ice o sos en ee eds eas ed eee 2 1 221 Mounting casia Qe R De VA AA 4 RA SW Te A AT be ta 2 2 2 1 1 Dimensions merere ntse bes ea oe RARE ee Oe hae gees SR tind EER EON EERI 2 2 2 1 2 Installation Conditions see con asar ete VR RA 2 7 222s WINO sen E east aden i E E E E War la Nea E E E Rn 2 10 2 2 1 Removing and Mounting the Front Cover
172. nsor such as a tachometric generator the Inverter regu lates the rotation speed of the motor regardless of the load of the motor or synchronizes the rotation speed of the motor with that of another motor e Pressure control With a pressure sensor the Inverter performs constant pressure control e Current control With a current sensor the Inverter performs precise current control e Temperature control With a temperature sensor and fan the Inverter performs temperature con trol Frequency Reference e The following three types of frequency references are possible to control the output frequency of the Inverter Numeric input from the Digital Operator of the Inverter Voltage input within a range from 0 to 10 V e Current input within a range from 4 to 20 mA The Inverter can use one of the above if it is designated with parameters e A maximum of four frequency references can be registered with the Inverter With remote multi step input the Inverter can be in multi step speed operation with a maximum of four speed steps Frequency Jump e The frequency jump function prevents the Inverter from generating any frequency that causes the ma chine to resonate 1 3 Introduction Chapter 1 Acceleration Deceleration Time Settings e The acceleration time and deceleration time of the Inverter can be set independently within a range of 0 0 to 3 600 s e Two acceleration times and two deceleration times can be set with the
173. ntrol invalidating command ON The target value from the FV terminal becomes the frequency reference 20 Timer function input Set with n077 and n078 21 Inverter overheat warning ON OH3 will be displayed and the Inverter will continue running 22 Analog frequency sample and hold ON Sampling and holding 23 Power OFF stop input NO contact Valid when NO contact is ON 24 Power OFF stop input NC contact Valid when NC contact is OFF 25 Up Down command Only n039 can be set to 25 S5 will be used for up command and S6 will be used for down command and the value set with n038 will be ignored 26 Not used 27 PID input characteristic selection NO contact Deviation multiplied by 1 when NO contact is ON 3 67 Preparing for Operation Chapter 3 e 2 wire Sequence n035 0 Wiring Example Forward rotation Stop Reverse rotation Stop Operation Example Forward rotation Motor operation Reverse rotation Forward rotation Stop S1 S2 0 53 gt Forward and reverse rotation commands input EF detection detection simultaneously e 3 wire Sequence n035 1 Wiring Example Stop switch Operation switch NC N 1 Run command Operates when the operation switch is closed Stop command Stops when the stop switch is open Forward Reverse rotation command 3 68 Preparing for Operation Chapter 3 Operation Example Forward rotatio
174. nverter Wiring Example 1 Input Noise Filters Simple Input Noise Filter 3G3EV PLNFD Input Noise Filter 3G3IV PFN EMC conforming Input Noise Filter 3G3FV PFS supply MCCB 3G3HV SYSMAC or L XX XX other control device Note Use a noise filter designed for Inverters A general purpose noise filter will be less effective and may not reduce noise e Calculating the Inverter s Input Power Supply Capacity The power supply capacity for the Inverter can be calculated in the way shown below The value obtained should only be as a reference allow for some degree of variation Input power supply capacity kVA Motor output kW Motor efficiency x Inverter efficiency x Inverter input power factor Motor efficiency 0 8 typ Inverter efficiency 0 9 typ Inverter input power factor 0 65 to 0 9 Note The Inverter s input power factor varies with the impedance If an AC reactor is used take the value to be 0 9 and if an AC reactor is not used take the value to be 0 65 To calculate the input current divide the input power supply capacity obtained above by the input volt age The Inverter has an overload capacity of 150 and so set to a value 1 5 times the result of this calculation Example 3 phase 200 V 1 5 x Input power supply capacity V3 x 200 V Single phase 200 V 1 5 x Input power supply capacity 200 V e Setting the Power Supply Voltage Short Pin 400 V Class Invert
175. o 300 kW 9 2 5 kHz max n050 7 n050 8 Carrier frequency fc Carrier frequency fc 2 5 kHz 2 5 kHz fo 12fout fe 24fout 1 0 kHz 1 0 kHz i Output frequency A i i 83 3 Hz 208 3 Hz oul 41 6 Hz 104 1 Hz en peony n050 9 Carrier frequency fc 2 5 kHz 1 0 kHz Output frequency 27 7 Hz 69 4 Hz fout Selection of Running After Restoration Following a Momentary Stop Setting range 0 1 and2 Unt gt lDefaultsetting 0 3 81 Preparing for Operation Chapter 3 e Select with n051 a method to process instantaneous power failure Set Values Set value Description Inverter will discontinue running Inverter will continue running if power is supplied again within instantaneous power failure compensation time set with n055 see note 1 Inverter will always continue running without detecting UV1 or UV3 see notes 1 and 2 Note 1 Keep the run command ON to permit the Inverter to restart operation automatically when power is supplied to the Inverter after the operation of the Inverter is interrupted due to an instantaneous power failure Note 2 If n051 is set to 2 the Inverter will restart running after supply voltage to the Inverter returns to normal and the Inverter will not detect error output signals fS2 Speed Search Control Level Setting range 0 to 200 Rated output Default setting 110 current ratio e Set with n052 a current level in 1 units based on the rated output
176. oint of intersection of the tangent line and time axis and the point of intersection of the tangent line and set point line PID Parameters The following can be calculated from the R L and T values as rules of thumb Control Proportional gain P Integral time I Derivative time D n086 n087 n088 Proportional control 0 3 RL Proportional Integral 0 35 RL control PID control 0 6 RL Note 1 Obtain PID parameter values from the above method set the PID parameters and tune in the PID parameter values exactly Note 2 PID parameter values obtained from the above method may not be optimum values if the fric tion factor of the mechanical system is large Response Set point Time L f T e Manual Adjustments Take the following steps to adjust the PID parameter values of the Inverter performing PID control by measuring the response waveform 1 Set n084 to 2 or 1 so that the Inverter will perform PID control 3 37 Preparing for Operation Chapter 3 2 Increase the proportional gain with n086 within a range causing no vibration 3 Increase the integral time with n087 within a range causing no vibration 4 Increase the derivative time with n088 within a range causing no vibration PID Fine Tuning Refer to the following to tune in PID parameters exactly e Suppression of Overshooting Set the derivative time to a smaller value and the integral time to a larger value if ov
177. on properly Set Values ee The STOP RESET Key will function only when the Inverter is running with the run command through the Digital Operator The STOP RESET Key will function anytime a009 Frequency Reference Setting Selection Setting range 0 1 Unit _c Defaultsetting 1 e Select with n009 a method to set a frequency reference with the Digital Operator Set Values d E ea i Permits the frequency reference set with the Digital Operator to be valid without the Enter Key Permits the frequency reference set with the Digital Operator to be valid with the Enter Key Note A frequency reference will be valid the moment the frequency reference is set with the Digital Op erator if n009 is set to 0 nd V f Pattern Selection Setting range OtoF Unit _ Defaultsetting 1 Set Values e The following two methods are available to set the V f pattern e Select one of the 15 V f patterns preset with the Inverter in which case set n010 to 0 1 2 3 4 5 6 7 8 9 A b C d or E e Set n010 to F for an optional V f pattern 3 58 Preparing for Operation e The following are the V f patterns preset with the Inverter Characteristic These V f patterns are mainly used for general purposes such as the control of straight conveyor lines Apply these V f patterns to the motor if the rotation speed of the motor must change in almost direct proportion to the load factor
178. on rate sion method 5th 7th 11th 13th 17th 19th 23th 25th harmonic harmonic harmonic harmonic harmonic harmonic harmonic harmonic No reactor AC reactor DC reactor DC and AC reactors 2 30 Installation Chapter 2 e Countermeasures with 12 pulse Rectification against Harmonics Generation e 12 pulse Rectification The 3G3HV series Inverter with an output of 18 5 to 160 kW can employ 12 pulse rectification which suppresses harmonics better than reactors The 3G3HV series Inverter with an output of 15 kW or less and 185 kW or more cannot employ 12 pulse rectification e Wiring Method 1 Terminals L1 R and L11 R1 L2 S and L21 S1 and L3 T and L31 T1 are short circuited with short bars before shipping Be sure to remove the short bars when employing 12 pulse rectification otherwise the Inverter will break down 2 Do not ground the secondary winding side of the transformer otherwise the Inverter may break down With Input Transformer for 12 pulse Rectification SYSDRIVE Input transformer for 3G3HV 12 pulse rectification With Standard Transformers for 12 pulse Rectification SYSDRIVE Star star insulating 3G3HV transformer 200 VAC 4 Star delta insulating transformer Note Use insulating transformers 2 31 Installation Chapter 2 e Input Transformers for 12 pulse Rectification Refer to the following table to select the input t
179. onnel Not doing so may result in electrical shock or injury NWARNING Do not attempt to take the Unit apart or repair Doing either of these may result in electrical shock or injury NCaution Carefully handle the Inverter because it uses semiconductor elements Careless handling may result in malfunction N Caution Do not change wiring disconnect connectors the Operator or optional items or replace fans while power is being supplied Doing so may result in injury damage to the product or malfunction e Daily Inspection While the system is operating check the following items e Check the motor for noise e Check for error heating e Check if the ambient temperature is too high e Check if the output current monitor display indicates a higher value than usual e Check if the cooling fan mounted to the bottom part of the Inverter is operating normally e Regular Maintenance Check the items below during regular maintenance Before starting inspection always turn the power OFF then wait at least one minute after all indicators on the front panel go OFF Touching a terminal immediately after turning the power OFF may result in an electric shock e Check the terminal block screws for looseness e Check if electrically conductive dust or oil mist adheres to the terminal block or interior of the Invert er e Check the Inverter mounting screws for looseness 4 14 Operation Chapter 4 e Check if dust or dirt is accumul
180. or seen from the load side rotates clockwise Note If parameter initialization is performed by setting n001 to 6 or 7 n005 will not be initialized It will be initialized however if a CPF4 error is generated e The motor is deemed to be rotating forward if the motor seen from the load side is rotating counter clockwise unless the forward rotation direction of the motor defined by the manufacturer is opposite D05 Reverse Rotation inhibit Selection Setting range 0 1 Unit _ _Defaultsetting 0 e Select whether reverse rotation will be available or not Set Values Set value o Description 0 The motor can rotate in reverse 1 The motor cannot rotate in reverse nf Operation Direction Selection Key Permit Inhibit Setting range 01 Um gt Pefaultsetting 1 _ l e Select with n007 to permit the Operation Mode Selection Key to function or inhibit the Operation Mode Selection Key from functioning Set Values Operation direction selection key inhibit Operation direction selection key permit 3 57 Preparing for Operation Chapter 3 Note Press the Operation Mode Selection Key to control the Inverter from the Digital Operator with the run command and frequency reference if n007 is set to 1 The operation mode selected with n002 will be valid if the Operation Mode Selection Key is pressed again 2008 zop Key a Selection gt Defaultsetting 1 e Set n008 so that the STOP RESET TT RR YA will functi
181. overload OL2 may be detected prior to the motor overload OL1 depending on the set value Set the carrier frequency to a lower level by one rank EF Forward and Reverse Rotation Commands Input Simultaneously is Detected and the Inverter does not Operate e Incorrect Operation Sequence If the forward and reverse commands are input simultaneously for more than 0 5 s an EF error will be detected Change the operation sequence e Malfunction due to Unwanted Current Path Inverter inputs may remain ON due to an unwanted current path for the controller outputs With the wir ing shown in the following table if the controller output power supply is less than 24 V DC or if the power is OFF the current indicated by the arrow will flow and the Inverter inputs will operate If that occurs insert a diode as shown in the diagram at point A Control device Inverter control input 24V 4 13 Operation Chapter 4 4 3 Maintenance and Inspection e Cautions and Warnings NWARNING Do not touch the Inverter terminals while the power is being supplied N WARNING Maintenance or inspection must be performed only after turning OFF the power supply confirming that the CHARGE indicator or status indicators is turned OFF and after waiting for the time specified on the front cover Not doing so may result in electrical shock N WARNING Maintenance inspection or parts replacement must be performed by authorized pers
182. pace e Install the Inverter on a vertical surface so that the characters on the nameplate are oriented upward e When installing the Inverter always provide the following installation space to allow normal heat dis sipation from the Inverter Uy W 30 mm min 120 mm min W W W 120 mm min vs Installation Site e Install the Inverter under the following conditions NEMA1 Type Ambient temperature for operation 10 to 40 C Humidity 90 RH or less no condensation Open Chassis Type Ambient temperature for operation 10 to 45 C Humidity 90 RH or less no condensation Note A protection cover is attached to the top and bottom of the Inverter Be sure to remove the protec tion covers before installing the 200 or 400 V Class Inverter that has an output of 15 kW or less to a panel e Install the Inverter in a clean location free from oil mist and dust Alternatively install it in a totally en closed panel that is completely shielded from floating dust e When installing or operating the Inverter always take special care so that metal powder oil water or other foreign matter does not get into the Inverter e Do not install the Inverter on inflammable material such as wood Ambient Temperature Control e To enhance operation reliability the Inverter should be installed in an environment free from extreme temperature rises e f the Inverter is installed in an enclosed environment such as a box u
183. parts connected by screws are securely fastened Checking the Accessories Note that this manual is the only accessory provided with the 3G3HV Set screws and other necessary parts must be provided by the user About this Manual This manual is divided into the chapters described in the following table Information is organized by application area to enable you to use the manual more efficiently Chapter Contents Chapter 1 Introduction Describes functions and nomenclature Chapter 2 Installation Provides dimensions installation methods and wiring methods Chapter 3 Preparing for Operation Describes procedures required for preparing the Inverter and Digital Operator for operation It is divided into the following areas Preparation Procedure Outlines the procedures required to use the Inverter from purchase right up to actual operation Using the Digital Operator Describes the nomenclature operating methods such as Digital Operator key operations and monitor functions Test Run Describes how to perform a test run using the Digital Operator to confirm operation for the Inverter and the system in which it is to be used Basic Operation Describes the functions used for the basic control The functions described here are the minimum required for running a motor with an Inverter Applied Operation Describes all the applied functions that are available with the Inverter This includes explanations for functio
184. ply may result in fire injury or malfunction Connect the Braking Resistor and Braking Resistor Unit as specified in the manual Not doing so may result in fire Be sure to wire correctly and securely Not doing so may result in injury or damage to the product Be sure to firmly tighten the screws on the terminal block Not doing so may result in fire injury or damage to the product Do not connect an AC power to the U V or W output Doing so may result in damage to the product or malfunction Operation and Adjustment Precautions WARNING WARNING WARNING WARNING N WARNING WARNING N WARNING Turn ON the input power supply only after mounting the front cover terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock Do not remove the front cover terminal covers bottom cover Operator or optional items while the power is being supplied Not doing so may result in electrical shock or damage to the product Do not operate the Operator or switches with wet hands Doing so may result in electrical shock Do not touch the inside of the Inverter Doing so may result in electrical shock Do not come close to the machine when using the error retry function because the machine may abruptly start when stopped by an alarm Doing so may result in injury Do not come close to the machine immediately after resetting momentary power interruption to avoid an u
185. put power supply Turn power supply to the Inverter OFF and ON If this problem persists replace the Inverter Inrush current preventive circuit fault UV3 The inrush current preventive circuit is malfunctioning Turn power supply to the Inverter OFF and ON If this problem persists replace the Inverter Short phase input SPI The DC voltage of the main circuit fluctuates excessively while the Inverter is not affected by regenerative energy The input phase loss detection level and time are set with n080 and n081 Power supply to the Inverter has phase loss An instantaneous power interruption occurred Power input terminal screws are loose The voltage fluctuation of power supply to the Inverter is excessive The voltages of the phases of power supply to the Inverter are uneven Determine the cause of the error take the necessary action and reset the system Short phase output SPO The Inverter output has phase loss The output phase loss detection level and time are set with n082 and n083 The output cable is broken A motor coil is broken Motor output terminal screws are loose Determine the cause of the error take the necessary action and reset the system Heat sink overheat OH1 The temperature of the heat sink exceeded approx 90 C Heat sink overheat OH2 The temperature of the heat sink exceeded approx 100 C The ambient tempe
186. que ON Detected Overtorque OFF Detected Baseblock Operation mode ON Digital Opera tor Frequency reference Inverter ready Timer function output Set with n077 and n078 Error retrying Inverter Motor overload warning Frequency reference loss ON Fre quency reference has dropped by 90 or more within 0 4 s Not used 16 PID feedback loss Detecting method can be set with n093 and n094 17 Heating heat sink ON OH1 Multi function Same as n040 contact output 2 M1 M2 3 46 Preparing for Operation Function Frequency ref erence function selection Analog fre quency refer ence voltage current selec tion Description The FV terminal can be used for the analog frequency reference within a voltage range from 0 to 10 VDC The FI terminal can be used for the analog frequency reference Set the input level with n043 Chapter 3 Setting range Fl input level selection Voltage input within a range from 0 to 10 V Be sure to cut jumper wire J1 Current input within a range from 4 to 20 mA Analog fre quency refer ence sample hold selection Frequency reference on hold is saved by n025 Frequency reference on hold is not saved Processing selection when analog frequen cy reference is lost Inhibits Inverter from processing analog frequency reference loss Permits Inverter to process analog fre quency referenc
187. r function ON delay time Set time lag between moment timer func tion input turns ON and moment timer function output turns ON Valid if multi function input and multi func tion contact output are set to timer func tion Timer function OFF delay time Set time lag between the moment the tim er function input turns OFF and the moment the timer function output turns OFF Valid if multi function input and multi func tion contact output are set to timer func tion Braking Resis tor Unit over heating protec tion Braking resistor overheating protection selection 0 Inhibits overheating protection from functioning 1 Permits overheating protection to func tion I O phase loss detection Input open phase detec tion level Set input phase loss detection level to per centage of main circuit DC voltage 200 V class 200 VDC as 100 400 V class 800 VDC as 100 Input open phase detec tion time Set input phase loss detection time Detection time 1 28 x n n081 Inverter will detect input phase loss if volt age as large as or larger than value set with n080 is imposed continuously for peri od exceeding set time Output open phase detec tion level Set output phase loss detection level in 1 units based on rated output current of Inverter as 100 Output phase loss detection will be invalid if value is set to 0 6 15 Appendix Function I O phase los
188. r radiator regenerative resistor or Servomotor while the power is being supplied or soon after the power is turned OFF Doing so may result in a skin burn due to the hot surface Do not conduct a dielectric strength test on any part of the Inverter Doing so may result in damage to the product or malfunction Take appropriate and sufficient countermeasures when installing systems in the fol lowing locations Not doing so may result in equipment damage Locations subject to static electricity or other forms of noise Locations subject to strong electromagnetic fields and magnetic fields Locations subject to possible exposure to radioactivity Locations close to power supplies Transportation Precautions N Caution N Caution N Caution Do not hold by front cover or panel instead hold by the radiation fin heat sink while transporting the product Doing so may result in injury Do not pull on the cables Doing so may result in damage to the product or malfunc tion Use the eye bolts only for transporting the Inverter Using them for transporting the machinery may result in injury or malfunction Installation Precautions WARNING WARNING N Caution N Caution N Caution Provide an appropriate stopping device on the machine side to secure safety A holding brake is not a stopping device for securing safety Not doing so may result in injury Provide an external emergency stopping device th
189. rac teristic time set with n023 With no S shaped characteristic Ree 7 Output frequency S S shaped characteristic time Time nfic4 Unit of Frequency Reference 0 to 3 999 Unit j gt Defaultsetting 0 Preparing for Operation Chapter 3 e Set the unit of the frequency references set or checked with the Digital Operator Set Values So value Description 0 1 Hz units 0 1 units based on the maximum frequency as 100 r min r min 120 x frequency n024 Set n024 to the number of poles of the motor Determine the display method of the maximum frequency set with n012 A frequency less than the maximum frequency will be displayed proportionally Example Set n024 to 1100 so that 10 0 will be displayed at the maximum frequency 10 0 1100 Value with no decimal point Decimal point position nics Frequency Reference 1 Setting range 0 to maximum Set with n024 Default setting frequency Frequency Reference 2 0 to maximum Set with n024 Default setting frequency Frequency Reference 3 0 to maximum Set with n024 Default setting frequency Frequency Reference 4 Setting range 0 to maximum Set with n024 Default setting frequency e Set frequency references 1 to 4 e The multi step speed command must be selected to use frequency references 2 to 4 n329 Inching Frequency Reference Setting range 0 to maximum Set with n024 Default setting frequ
190. ransformer for 12 pulse rectification Refer to the mini mum currents on the secondary winding side in the table when selecting two standard transformers used in combination for 12 pulse rectification Inverter model Input voltage V Minimum current on Minimum current on 3G3HV the primary winding the secondary winding side A side A B2185 I O voltage ratio 1 1 100 50 B2220 200 to 230 V 10 120 60 200 to 230 V 10 at B2370 200 100 B2450 230 115 B2550 280 140 B2750 380 190 B4185 I O voltage ratio 1 1 52 26 B4220 380 to 460 V 10 66 33 380 to 460 V 10 at B4370 100 50 B4450 120 60 B4550 180 80 B4750 206 103 B411K 280 140 B416K 380 190 e 12 pulse Rectification Effect Harmonics are suppressed effectively with 12 pulse rectification as shown in the following table Harmonic suppres Harmonic generation rate sion method 5th 7th 11th 13th 17th 19th 23th 25th harmonic harmonic harmonic harmonic harmonic harmonic harmonic harmonic No reactor 65 41 8 5 7 7 4 3 3 1 2 6 1 8 12 pulse rectification 5 43 5 28 5 40 5 96 0 69 0 19 1 49 1 18 Braking Resistor Unit and Braking Unit e Connect the Braking Resistor Unit and Braking Unit to the Inverter as shown in the following e Set n079 to 0 i e no overheating protection of the Braking Resistor Unit and n070 to 0 i e
191. rature is too high Install a cooling fan or air conditioner A heat generating object exists near the Inverter Remove the object The cooling fan of the Inverter is not operating The cooling fan must be replaced in which case contact your OMRON representative High carrier frequency 400V class models Decrease the set value of n050 Operation Data display Description Braking resistor overheat RH The braking resistor protection function set with n079 worked Chapter 4 Cause and action Regenerative energy from the motor is excessive Increase the deceleration time connect a small load or connect the Braking Resistor Unit to the Inverter The voltage of power supply to the Inverter is too high Lower the voltage within the rated power supply voltage Control transistor overheat RR The control transistor protection function worked Regenerative energy from the motor is excessive Increase the deceleration time connect a small load or use replace the Inverter with a model that has a capacity one rank or two ranks higher The voltage of power supply to the Inverter is too high Lower the voltage within the rated power supply voltage Motor overload OL1 The electronic thermal relay actuated the motor overload protection function The load is excessive or the acceleration time deceleration time and cycle time are too short Review the load
192. rences can be input through the Digital Operator by setting the unit of the frequency references with n024 and the values of the frequency references with n025 to n028 The inching frequency reference must be set with n029 if an inching frequency is required ne Unit of Frequency Reference Setting range 0 to 3 999 Unit Default setting 0 Set Values 0 0 1 Hz units 1 0 1 units based on the maximum frequency as 100 2 to 39 r min r min 120 x frequency n024 Set n024 to the number of poles of the motor 40 to Determine the display method of the maximum frequency set with n012 A frequency less 3 999 than the maximum frequency will be displayed proportionally Example Set n024 to 1100 so that 10 0 will be displayed at the maximum frequency 10 0 1100 Value with no decimal point Decimal point position e Set frequency references 1 to 4 with n025 to n028 The multi step speed command must be se lected to use frequency references 2 to 4 Refer to page 3 17 Multi function Input Selection n035 to n039 for details nics Frequency Reference 1 Setting range 0 to maximum Set with n024 Default setting frequency Frequency Reference 2 Wor UIE Tma LI Setting range 0 to maximum Set with n024 Default setting frequency 3 15 Preparing for Operation Chapter 3 nig Frequency Reference 3 Setting range 0 to maximum Set with n024 Default setting frequency nud Frequ
193. restarted To clear the held frequency turn OFF the run command When the run command is turned OFF the held frequency will change to zero e Speed Search Command Set Value 15 or 16 The Inverter in speed search operation restarts the motor without stopping the motor while the motor is coasting The Inverter in speed search operation makes it possible to smoothly switch over power supply to the motor from commercial power supply to the output power of the Inverter Program a sequence to input the run command and speed search command simultaneously or the run command after the speed search command The speed search command will be ignored if the run com mand is input earlier than the speed search command Operation Example Maximum frequency Output frequency or set frequency Minimum baseblock Speed search time n053 e a operation J Forward i rotation Stop ON S1 i 5 ms min Minimum baseblock time n053 or more Speed search Con 1 command 3 70 Preparing for Operation Chapter 3 Note 1 The Inverter in speed search operation will work according to the speed search V f character istics set with n054 and when the output current becomes less than the speed search opera tion level set with n052 the Inverter will have normal acceleration output Note 2 The speed search command must be ON for at least the minimum baseblock time set with n053 after the run command is input otherwise the spee
194. result in injury Do not come close to the machine immediately after resetting momentary power interruption to avoid an unexpected restart if operation is set to be continued in the processing selection function after momentary power interruption is reset Doing so may result in injury Provide a separate emergency stop switch because the STOP Key on the Operator is valid only when function settings are performed Not doing so may result in injury Be sure confirm that the RUN signal is turned OFF before turning ON the power supply resetting the alarm or switching the LOCAL REMOTE selector Doing so while the RUN signal is turned ON may result in injury Be sure to confirm permissible ranges of motors and machines before operation because the Inverter speed can be easily changed from low to high Not doing so may result in damage to the product Provide a separate holding brake when necessary Not doing so may result in injury Do not perform a signal check during operation Doing so may result in injury or dam age to the product Do not carelessly change settings Doing so may result in injury or damage to the product Preparing for Operation Chapter 3 3 1 Preparation Procedure 1 Installation Install the Inverter according to installation conditions Refer to page 2 7 e Check that all the installation conditions are met 2 Wiring Connect the power supply and peripheral devices Refer to page 2 10 e Select per
195. ring for Operation Chapter 3 200 V class 400 V class Model 3G3HV Max motor Rated current Model 3G3HV Max motor Rated current capacity A capacity A Default set Default set Electronic Thermal Protection Function Selection Setting range 0 1 2 3 and4 Unit __ Default setting Set Values Set value Description No protection For standard motors with standard ratings with a time constant of 8 min For standard motors with short time ratings with a time constant of 5 min For dedicated motors with standard ratings with a time constant of 8 min For dedicated motors with short time ratings with a time constant of 5 min Note If more than one motor is operated with a single Inverter install a thermal relay between the In verter and the motor and set n033 to 0 nf34 Selection of Stop Method for when Radiation Fin Overheats Setting range 0 1 2 and3 Unit Default setting 3 e The Inverter will detect the heat sink overheat warning OH1 when the temperature of the heat sink reaches approximately 90 C Select a method to interrupt the operation of the Inverter with n034 3 65 Preparing for Operation Chapter 3 Set Values Set value Description Deceleration stop in deceleration time 1 set with n020 Free running stop Deceleration stop in deceleration time 2 set with n022 Continuous operation with w
196. rminal 1 2 DC power supply input terminal 1 DC power supply input terminal 1 Braking Unit connection terminal 3 2 14 Ground the terminal at a resistance of less than 10 Q Installation Chapter 2 Control Circuit Terminals for All 3G3HV Models Function Signal level Input S1 Forward run Stop Stops at OFF Photocoupler S2 Multi function input 1 S2 Set by constant n035 reverse run stop 24 VDC 8 mA S3 Multi function input 2 S3 Set by constant n036 external error a S4 Multi function input 3 S4 Set by constant n037 error reset S5 Multi function input 4 S5 Set by constant n038 multi step speed reference 1 S6 Multi function input 5 S6 Set by constant n039 multi step speed reference 2 SC Sequence input common Common for S1 to S6 FS Frequency reference power supply DC power supply for frequency reference 15 VDC 20 mA FV Frequency reference input voltage Voltage input terminal for frequency refer O to 10 VDC In ence put impedance 20 kQ Fl Frequency reference input current Current input terminal for frequency refer 4 to 20 mA In ence put impedance 250 kQ FC Frequency reference input common Common for FV F1 E Shielded wire connection ground Shielded terminal for sequence and fre G quency reference inputs see note 2 Output MA Multi
197. rter Braking Resistor Unit Approximate Minimum Volt Maxi Resistor speci Units braking connection age mum fication per No of Maximum torque 10 resistance class motor Unit Units number of ED 9 capacity Units con kw nected see note 200 V 3 7 23P7 390 W 40 Q 1 2 125 9 6 class 5 5 25P5 520 W 30 Q 1 3 115 9 6 7 5 27P5 780 W 20 Q 1 2 125 9 6 11 2011 2 400 W 13 6Q 1 1 125 9 6 15 2015 3 000 W 10 Q 1 1 125 9 6 400 V 3 7 43P7 390 W 150 Q 1 4 135 32 class 5 5 45P5 520 W 100 Q 1 3 135 32 7 5 47P5 780 W 75 Q 1 2 130 32 11 4011 1 400 W 50 Q 1 2 135 20 15 4015 1 560 W 40 Q 1 2 125 20 185 4045 9600W13 6Q 14 1 120 3 2 220 4045 9 600 W 13 6Q 5 1 125 3 2 300 4045 9 600 W 13 69 6 1 110 3 2 Note 1 The maximum numbers of Braking Resistor Units connecting to a single Inverter or Braking Unit are indicated Note 2 Do not use a resistance less than the minimum connection resistance shown in the table Doing so may result in damage to the Inverter or the Braking Resistor Unit The values for minimum connection resistance given in the above table are for one Inverter or one Braking Resistor Unit 5 11 Specifications Chapter 5 e External Dimensions Voltage 3G3IV PLKEB Dimensions Weight kg class Braking Resistor C D Mounting Unit screw 200 V class 400 V class PO PO RP as a ae Po hb ma ms
198. ry change frequency exceeding 120 Hz power supply to the motor while the Inverter is running at a frequency exceeding 120 Hz 3 29 Preparing for Operation Problem Inverter does not perform effective energy saving control Probable cause Load factor of the motor is too large Chapter 3 Remarks The Inverter does not perform effective energy saving control if the load factor of the motor is too large Reference Energy saving control of motor with 7 5 kW output Energy saved W Output frequency 60 Hz 200 100 0 40 60 80 20 100 Load factor Constantly rotating motor drops its rotation speed for a moment Value of the energy saving coefficient K2 is too small and the ideal output voltage calculated by the Inverter is low Set K2 with n096 according to the capacity of the motor Reset K2 to the value for the capacity of a motor one rank lower than the motor in use if the same trouble occurs after K2 is set according to the capacity of the motor Motor vibrates or does not rotate smoothly when the load is light Mechanical system is resonating with the Inverter Set the mean power time with n099 to a larger value Motor stalls Output voltage is too small Set the lower output voltage limits with n097 and n098 to larger values Set the energy saving coefficient K2 with n096 to a larger value Reset K2 to the value for the capacity of a motor one rank lower than th
199. s detection Output open phase detec tion time Description Set output phase loss detection time in 1 s units Inverter will detect output phase loss if cur rent as large as or less than value set with n082 flows continuously for period exceed ing set time Chapter 6 Setting range PID control 6 16 PID control function selec tion 0 No PID control 1 PID control with deviation derivative control 2 PID control with feedback derivative control 3 PID control with negative feedback characteristic control Feedback ad justment gain Fine tuning gain for PID feedback value 0 00 to 10 00 1 00 Proportional gain P Set proportional gain for proportional con trol Proportional control will be invalid if value set to 0 0 0 0 to 10 0 1 0 Integral time I Set integral time with 1 s units for integral control Integral control will be invalid if value is set to 0 0 0 0 to 100 0 0 00 Derivative time D Set derivative time with 1 s units for deriv ative control Derivative control will be invalid if value is set to 0 0 0 00 to 1 00 0 00 PID offset ad justment Set PID offset with 1 units based on max frequency set with n012 as 100 109 to 109 0 Integral 1 up per limit Set upper limit of output with 1 units after integral control is performed based on max frequency set with n012 as 100 0 to 109 100
200. s units e It is usually not necessary to change the default set value Number of Error Retries Setting range 0010 Unt Times Default setting 0 gt N Caution The Inverter may be damaged if the error retry function is used N Caution Given that the Inverter may be damaged if the error retry function is used connect a no fuse breaker to the Inverter and program a sequence to interrupt the operation of peripheral devices when the Inverter is error e The error retry function permits the Inverter to restart operation automatically even if the Inverter is error e Use the error retry function only in case the interruption of the operation of the mechanical system is not desired even if the Inverter may be damaged e The error retry function is valid for the following errors A protection function of the Inverter will work if the Inverter has any other error OC Overcurrent OV Main circuit overvoltage UV1 Main circuit undervoltage GF Ground fault RR Control transistor overheat e The number of error retries counted will be cleared in the following cases When the Inverter is in normal operation for 10 minutes after an error retry When the Inverter receives error reset input after the Inverter detects an error with a protection function When the Inverter is turned OFF and ON e To permit the Inverter to output an error retry signal set the multi function contact output parameter used by the Inverter to 12 a051 _ Se
201. se a cooling fan or air conditioner to maintain the internal air temperature below 45 C 2 8 Installation Chapter 2 Protecting Inverter from Foreign Matter during Installation e Place a cover over the Inverter during installation to shield it from metal power produced by drilling e Upon completion of installation always remove the cover from the Inverter Otherwise ventilation will be affected causing the Inverter to overheat 2 9 Installation Chapter 2 2 2 Wiring WARNING A N WARNING WARNING WARNING N Caution N Caution N Caution N Caution N Caution N Caution 2 10 Wiring must be performed only after confirming that the power supply has been turned OFF Not doing so may result in electrical shock Wiring must be performed by authorized personnel Not doing so may result in electrical shock or fire Be sure to confirm operation only after wiring the emergency stop circuit Not doing so may result in injury Always connect the ground terminals to a ground of 100 Q or less for the 200 V AC class or 10 Q or less for the 400 V AC class Not connecting to a proper ground may result in electrical shock Install external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Confirm that the rated input voltage of the Inverter is the same as the AC power sup ply voltage An incorrect power supply may resu
202. se of the Inverter may damage the load or allow the motor to go out of control when the load factor of the motor varies greatly e The feedback will not agree with set point if n090 is set to a value that is too small nf3i PID Primary Delay Constant Setting range 0 0t025 Unit s Default setting 0 0 3 35 Preparing for Operation Chapter 3 Set Values e The parameter n091 works as a low pass filter for the PID control output e It is usually not necessary to change the default set value of n091 e f the friction factor of the mechanical system is large and the mechanical system resonates set n091 to a value larger than the resonance frequency in which case however the PID response of the In verter will be low nose Feedback oss Detectio Detection Selection Setting range Defaultsetting 0 sd Set Values 0 Feedback loss is detected 1 Feedback loss is not detected e By setting n092 to 1 the Inverter determines that the feedback line is disconnected if the Inverter re ceives a feedback value that is too low e The Inverter will have PID feedback loss output as multi function output if the Inverter detects feed back loss Therefore program a sequence to interrupt the operation of the Inverter Feedback Loss Detection Level Li Setting range 0Oto 100 Maximum Default setting He ee ratio 17 n 94 Feedback Loss Detection Time Setting range 0 0 to 25 5 Unit ss Defaultsetting 1 0
203. set to default set values All parameters will be initialized with a three wire sequence Note When parameter initialization is per formed by setting to 6 or 7 the For ward Reverse rotation selection n005 is not initialized It is only ini tialized when a CPF4 error is detected Setting range Operation mode selec tion Operation mode selec tion Selects method to input run command and frequency reference Run command 0 Digital Operator 1 Control circuit terminals Digital Operator Frequency reference Digital Operator 2 Digital Operator Control circuit terminals 3 Control circuit terminals Control circuit terminals Input voltage selection Input voltage selection see note Set Inverter input voltage in 1 V units 150 0 to 255 0 200 0 Interruption mode selec tion Interruption mode selec tion Deceleration stop Free running stop 2 Free running stop 1 with timer The run command during deceleration time 1 or 2 will be ignored Free running stop 2 with timer The constant run command is valid The motor will start running after decelera tion time 1 or 2 passes Oto 3 0 Note With 400 V Inverters the setting range upper limits and default settings are double those shown in the table Appendix Function Motor rotation direction selection Forward Re verse rotation selection Description When the forward rotation command
204. speed command is invalid if n039 is set to 25 3 73 Preparing for Operation Chapter 3 Operation Example Output frequency Upper limit Supu frequency R AE n R tecuennacacac00000200002000900000000000000000000000090000050 000000 000000000000000000002040090 consensecees will reach lower limit with input to Same frequency Lower limit Forward rotation Stop S1 Up command S5 Down command S6 Frequency agreement signal Note The frequency synchronization signal is ON when the run command is ON while the Inverter is not in acceleration or deceleration mode nuit Multi function Contact Output 1 MA MB MC Setting range 0to17 Unit i Defaultsetting 0 nly Multi function Contact Output 2 M1 M2 Setting range 0to017 Unit Default setting 1 e The functions of multi function contact output 1 MA MB and MC and multi function contact output 2 M1 and M2 can be selected from the following Preparing for Operation Chapter 3 Set Values Set value Description 0 Error ON Error 1 Running ON Running See note 2 Frequency agreement ON Frequency agreement 3 Optional frequency agreement ON Optional frequency agreement 4 Optional frequency detection ON Output frequency n073 See note 5 Optional frequency detection ON Output frequency n073 See note 6 Overtorque ON Detected Set the detection
205. t or withstand voltage test Vibration withstand Vibration frequency less than 20 Hz 9 8 m s 1G max 20 to 50 Hz 2 m s2 0 2G max Protective structure 5 4 Both enclosed NEMA1 type Open chassis type IP00 and panel open chassis type IP10 Approx 20 Up to 100 possible braking resistor B4185 B4220 B4300 B4370 B4450 B4550 B4750 B411K B416K B418K B422K B430K Specifications Chapter 5 5 2 Specifications of Peripheral Devices 5 2 1 Peripheral Devices Independent Peripheral Devices 3G3IV PJVOP95 Analog Operator Miniature Model with Plastic Casing Scaling Meter 3G3IV PUVOP96L Ana log Operator Standard Model with Steel Casing common SYSDRIVE 3G3NY INVERTER Option Card Tn 3G3HV PCMA2 Voltage Current Conversion Card 3G3HV Inverter Independent Peripheral Devices Recommended 3G3IV PUZBAB 3G3EV PLNFD AC Reactor Simple Input Noise 3G3IV PFNL1 Filter Input Noise Filter RIS T Power Supply 3 phase 200 VAC for 200 V class 3 phase 400 VAC for 400 V class Dedicated Peripheral Devices 3G3IV PLKEB Braking Resistor Unit Extension Cable for Digital Operator PCDBR Braking Unit PUZDAB DC Reactor 3G3FV PCN125 1 m 3G3FV PCN325 3 m
206. tage of V f characteristics for speed search Stop com pensation time Set instantaneous power failure com pensation time in 1 s units Error retry Number of er ror retries Set number of error retries Selection of er ror output dur ing error retry 0 Turns ON error output while error retry is performed 1 Turns OFF error output while error retry is performed Note 1 For a400 V Inverter if the carrier frequency is set to a value higher than the default setting the Inverter overload OL2 detection value will decrease in consideration of an increase in the heat that will be generated by the change in the carrier frequency Note 2 Default settings vary with the Inverter model Jump fre quency 1 Jump fre quency 2 Description Set center value of jumping frequency in 1 Hz units Frequency jump function will be invalid if value is set to 0 0 Chapter 6 Setting range 0 0 to 400 0 0 0 Jump fre quency range Set jump range of jumping frequency in 1 Hz units 0 0 to 25 5 1 0 lated opera tion time Total operat ing time func tion selection 0 Accumulates power on time 1 Accumulates running time 0 1 1 Total operat ing time 1 rightmost 4 digits Total operat ing time 2 leftmost 2 digits Set accumulation start time in 1 h units Permits accumulated operation time moni tor to function Same as U 11 and U
207. tail and the settings and adjustments of the parameters Examples of PID Control Refer to the following for examples of PID control that can be performed by the Inverter Application Control Required sensor Speed control The Inverter uses the feedback of speed data of the Tachometric generator mechanical system and makes the operation speed of the mechanical system agree with the set point The Inverter controls the mechanical system in synchronization with another mechanical system that inputs its speed data as the set point to the Inverter Pressure control The Inverter performs constant pressure control with the Pressure sensor feedback of pressure data Flow control The Inverter performs flow control with the feedback of Flow sensor flow data Temperature control The Inverter performs temperature control using fans with Thermocouple the feedback of temperature data Thermistor PID Control Operation The following graph shows control output output frequency changes with a constant deviation i e the difference between the set point and feedback is constant Time Control PID control output 247 Integral control Derivative a control Proportional control Time e Proportional Control Control output in proportion to the deviation is obtained through proportional control Proportional control alone cannot make the deviation zero 3 31 Preparing for Operation Chapter 3
208. ted motor ca current motor ca current pacity A pacity A kW kW 0 1 to 0 75 3G3EV PLNFD2103DY 10 0 2 to 0 75 3G3EV PLNFD4053DY 5 1 5 3G3EV PLNFD2153DY 15 1 5 2 2 3G3EV PLNFD4103DY 10 2 2 3G3EV PLNFD2203DY 20 3 7 3G3EV PLNFD4153DY 15 3 7 3G3EV PLNFD2303DY 30 5 5 3G3EV PLNFD4203DY 20 5 5 3G3IV PFN258L4207 42 7 5 3G3EV PLNFD4303DY 30 7 5 3G3IV PFN258L5507 55 11 3G3IV PFN258L4207 42 11 3G3IV PFN258L7534 75 15 18 5 3G3IV PFN258L5507 55 15 3G3IV PFN258L10035 100 22 3G3IV PFN258L7534 75 18 5 22 3G3IV PFN258L13035 130 30 3G3IV PFN258L10035 100 30 3G3IV PFN258L1 8007 180 37 45 3G3IV PFN258L13035 130 37 45 3G3IV PFN359P25099 250 55 3G3IV PFN258L18007 180 55 3G3IV PFN359P30099 300 75 110 3G3IV PFN359P30099 300 75 3G3IV PFN359P25099 x 2P 500 160 185 3G3IV PFN359P25099 x 2P 500 220 3G3IV PFN359P30099 x 2P 600 300 3G3IV PFN359P30099 x 2P 900 Connection Example 5 18 3 phase input MCCB Noise filter SYSDRIVE psa NR u V Specifications Chapter 5 Dimensions Dimensions 1 Three phase Input Model 3G3EV above Dimensions 2 Three phase Input WwW D H max A A Mounting screw PLNFD2103DY 1 120 80 55 108 68 M4 x 4 20 mm PLNFD2153DY 120 80 55 108 ra 68 M4 x 4 20 mm PLNFD2203DY 170 90 70 158
209. ted out put current of Inverter as 100 30 to 200 160 See note 2 Optional fre quency detection Frequency detection lev el Set detecting output frequency in 1 Hz units Valid if multi function contact output is set to optional frequency agreement or option al frequency detection Note 1 Default settings vary with the Inverter model Note 2 The default setting for 18 5 kW or higher Inverters is 120 6 14 0 0 to 400 0 0 0 Appendix Function Overtorque detection Overtorque detection func tion selection Description 0 Inhibits Inverter from detecting overtor que Inverter will detect overtorque only dur ing speed agreement and continue run ning with warning after detection Running Inverter will detect overtorque and continue running with warning after detection Inverter will detect overtorque only dur ing speed agreement and turn OFF output for safety when overtorque is detected Running Inverter will always detect overtorque and turn OFF output for safety when overtorque is detected Chapter 6 Setting range Overtorque detection level Set overtorque detection current in 1 units based on rated output current of In verter as 100 Overtorque detection time Set overtorque detection time in 1 s units Overtorque will be detected if current larg er than value set with n075 flows for the set time or more Timer function Time
210. terminal multiplied by the feedback adjustment gain will be the feedback adjust ment gain data of the Inverter Proportional Gain P Setting range 0010100 Unt Tmes Default setting 10 Integral Time I Setting range 0 0t0100 0 Unit_ js Default setting Derivative Time D Setting range 0000100 Unit s Default setting 0 00 Set Values e The parameters n086 n087 n088 adjust PID control response e Set n086 n087 and n088 to optimum values by operating the mechanical system Refer to page 3 36 PID Adjustments for details e Proportional control or integral control will not be performed if n086 or n087 is set to 0 0 and derivative control will not be performed if n088 is set to 0 00 389 PID Offset Adjustment E 09 to 109 Maximum Default setting 100 ae ratio e The parameter n089 adjusts the PID control offset of the Inverter Set Values e The Inverter adjusts the offset of the voltage used to determine the set point and the offset of analog input to the FI terminal according to the value set with n089 e Set n089 so that the output frequency of the Inverter will be O Hz when the set point and feedback are both zero Integral Upper Limit Setting range 0to 109 Maximum Default setting an ratio Set Values e The upper limit of integral control quotients is set with n090 e It is usually unnecessary to change the default set value of n090 e Set n090 to a small value if the respon
211. ters 1 to 5 set value 5 Operation mode Description Contents Inverter operates according to control Run commands and frequency signals from a higher level control references determined by the setting of system the operation mode selection parameter n002 Inverter operates alone in order to check Run commands RUN and STOP RESET operation directly related to the Inverter Keys Frequency reference Value set with the Digital Operator Note Performs operation for a operation mode selection parameter value n002 of 0 Note 1 The operation mode will always be Remote mode when power is supplied Therefore to start operation immediately after power is supplied set n002 to the required settings in advance Note 2 If n002 is set to O there is no difference in the two modes Note 3 Frequencies set from the Digital Operator using the speed setting will be entered in frequency reference parameters 1 to 4 n025 to n028 or the inching frequency reference parameter n029 regardless of whether the mode is Remote mode or Local mode Note 4 Multi function inputs 1 to 5 will be enabled regardless of whether the mode is Remote mode or Local mode The following settings however will be disabled in Local mode e Reverse rotation stop 2 wire sequence selection Set value 0 e Stop command 8 wire sequence selection Set value 1 Note 5 For safety reasons run signals input while changing from Local mode to Remote mo
212. th the Digital Operator only selection Montr Monitor selection Thirteen items can be monitored Accel Acceleration time Acceleration time 1 can be set or checked with n019 in 1 s setting units if acceleration time 1 is set to 1 000 or a larger value and 0 1 s units if acceleration time 1 is set to a value less than 1 000 Decel Deceleration time Deceleration time 1 can be set or checked with n020 in 1 s setting units if the deceleration time is set to 1 000 or a larger value and 0 1 s units if the deceleration time is set to a value less than 1 000 Vmtr Motor rated voltage The rated input voltage of the motor can be set with n011 while setting the Inverter is not running V F V f pattern selection The V f pattern can be set with n010 while the Inverter is not running Fgain Frequency reference The frequency reference gain can be set with n046 while the gain Inverter is not running Fbias Frequency reference The frequency reference bias can be set with n047 while the bias Inverter is not running FLA Motor rated current The rated input current of the motor can be set with n032 while setting the Inverter is not running PID PID control selection The PID control function can be selected with n084 while the Inverter is not running kWsav Energy saving control The energy saving control function can be selected with n095 selection while the Inverter is not running PRGM Constant setting All parameters can be set or checked mo
213. the output voltage is switched If the dielectric strength of each phase of the motor is insufficient the motor may burn out The dielectric strength of each phase of the motor must be higher than the maximum surge voltage Normally the maximum surge voltage is approximately three times the power voltage imposed on the Inverter Be sure to connect a dedicated motor to the 400 V Inverter A standard motor may burn out if it is con nected to the Inverter due to the insufficient dielectric strength of each phase of the standard motor 6 4 Appendix Chapter 6 6 2 List of Parameters Values in brackets are default set values Note Parameters that can be changed while the Inverter is running are indicated in bold type Group 1 n001 to n034 Function Parameter group selec tion Parameter ini tialization Parameter write prohibit selection Pa rameter initial ization Description 0 The parameters n001 can be set and checked and the parameters n002 to n108 can be only checked The speed and direction of the Digital Operator can be set The parameters of group 1 i e n001 to n034 can be set and checked and the parameters of groups 2 and 3 i e n035 to n049 and n050 to n108 can be only checked The parameters of groups 1 and 2 can be set and checked and the parame ters of group 3 can only be checked The parameters of groups 1 2 and 3 can be set and checked All parameters will be
214. tion e When using the Braking Resistor Unit be sure to arrange a sequence in which the thermal relay of the Unit turns the magnetic contactor OFF e Connecting Input Power Supply to the Terminal Block Input power supply can be connected to any terminal on the terminal block because the phase sequence of input power supply is irrelevant to the phase sequence R L1 S L2 and T L3 e Installing an AC Reactor If the Inverter is connected to a large capacity power transformer 660 kW 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 2 22 Installation Chapter 2 e Installing a Noise Filter on the Power Supply Side The Inverter s outputs utilize high speed switching so noise may be transmitted from the Inverter to the power line and adversely affect other devices in the vicinity It is recommended that a Noise Filter be installed at the Power Supply to minimize this noise transmission Conversely noise can also be re duced from the power line to the I
215. tion function refer to the following procedure and set with n082 an appropriate output phase loss detection level 1 Start the motor with no load 2 Use the Digital Operator and monitor the amperage of the output current 3 89 Preparing for Operation Chapter 3 3 Calculate the percentage of the output current based on the rated output current as 100 4 Set n082 to half the number calculated n 03 Slip Compensation Gain Setting range 0 0 to 9 9 Motor rated Default setting ee Motor No load Current Setting e range 0to 99 Motor rated Default setting 30 7 n032 niii Slip Compensation Primary Delay Time Settingrange_ 0 01025 5 Unt Js Defaultsetting 20 j e The slip compensation function keeps the rotating speed of the motor constant if the load is heavy Without this function the motor will slip and the rotating speed of the motor will decrease if the load is heavy e f the output current of the Inverter is equal to the electronic thermal reference current i e the rated current of the motor add the compensation frequency equivalent to the rated slippage value of the motor to the output frequency e Refer to the following formulas to obtain the constants to be set in n109 and n110 n109 Synchronization speed rated motor revolution synchronization speed x 100 Synchronization speed 120f P P No of polls f Rated frequency n110 Output current with no load rated current of the motor x 100
216. tion to func tion I O phase loss detection 3 50 Input open phase detec tion level Set input phase loss detection level to per centage of main circuit DC voltage 200 V class 200 VDC as 100 400 V class 800 VDC as 100 Input open phase detec tion time Set input phase loss detection time Detection time 1 28 x n n081 Inverter will detect input phase loss if volt age as large as or larger than value set with n080 is imposed continuously for peri od exceeding set time Output open phase detec tion level Set output phase loss detection level in 1 units based on rated output current of Inverter as 100 Output phase loss detection will be invalid if value is set to 0 Preparing for Operation Chapter 3 Function Description Setting range I O phase loss n083 Output open Set output phase loss detection time in 1 s 0 0to 3 89 detection phase detec units 2 0 tion time Inverter will detect output phase loss if cur 0 2 rent as large as or less than value set with n082 flows continuously for period exceed ing set time PID control n084 PID control 0 No PID control 0to3 3 33 function selec 1 PID control with deviation derivative 0 tion control 2 PID control with feedback derivative control 3 PID control with negative feedback characteristic control n085 Feedback ad Fine tuning gain for PID feedback value 0 00 to 3
217. to contact with the Invert er casing an electric shock or grounding will occur This is extremely hazardous Also be careful not to short the output wires e Do Not Use a Phase Advancing Capacitor or Noise Filter Never to connect a phase advance capacitor or LC RC noise filter to the output circuit Doing so may result in damage to the Inverter or cause other parts to burn e Do Not Use an Electromagnetic Switch or Magnetic Contactor Do not connect an electromagnetic switch or magnetic contactor to the output circuit If a load is con nected to the Inverter during running an inrush current will actuate the overcurrent protective circuit in the Inverter 2 24 Installation Chapter 2 e Installing a Thermal Relay This Inverter has an electronic thermal protection function to protect the motor from overheating If however more than one motor is operated with one Inverter or multi polar motor is used always install a thermal relay THR between the Inverter and the motor and set n033 to O no thermal protection In this case program the sequence so that the magnetic contactor on the input side of the main circuit is turned off by the contact of the thermal relay e Installing a Noise Filter on Output Side Connect a noise filter to the output side of the Inverter to reduce radio noise and induction noise Power MCCB 3G3HV 3G3IV PLF Induction Signal line noise Radio noise Controller Induction Noise Electromagnetic in
218. uct On delivery always check that the delivered product is the SYSDRIVE 3G3HV Inverter that you ordered Should you find any problems with the product immediately contact your nearest local sales representative e Checking the Nameplate Inverter model _ gt m MODEL 3G3HV A2037 ry eA _ AC 3PH 200 220V 50Hz Input specifications INPUT 200 230V 60Hz Output specifications OUTPUT AC 3PH 0 230V 6 7kVA 17 5A LOT NO 572A MASS 4 5kg SER NO N507398 002 5 MADE IN JAPAN Ms e Checking the Model 3G3HV A2037 CUE Applicable standards Maximum applicable motor capacity Voltage class Enclosure rating Series name 3G3HV Series Specification Japanese models English models Conforms to EN standards Conforms to EN and UL cUL standards Maximum Applicable Motor Capacity 037 3 7 kW 055 5 5 kW 075 7 5 kW 110 11 kW 150 15 kW 185 18 5 kW 220 22 kW 300 30 kW 370 37 kW 450 45 kW 550 55 kW 750 75 kW 11K 110 kW 16K 160 kW 18K 185 kW 22K 220 kW 30K 300 kW Voltage Class 2 Three phase 200 V AC input 200 V class 4 Three phase 400 V AC input 400 V class Enclosure Rating A Panel mounting IP10 min or closed wall mounting model B Panel mounting IP00 e Checking for Damage Check the overall appearance and check for damage or scratches resulting from transportation Check that
219. ue set in n025 will be enabled Note 3 Frequency references 2 to 4 n026 to n028 and the inching frequency reference n029 used in multi step speed operation will be determined by the parameter settings regardless of the operation mode selection setting fF Input Voltage Selection 150 0 to 255 0 Default setting 200 0 400 0 510 0 Note The figures in the parentheses apply to the 400 V Inverter e Set the input voltage of the Inverter to determine the voltage protection level of the Inverter nGZ4 Interruption Mode Selection Setting range Oto3 Unit Defaultsetting 0 3 55 Preparing for Operation Chapter 3 e Set n004 to the stop mode to be invoked when the STOP RESET Key is pressed or when the run com mand is OFF e To inhibit the Inverter from performing the next operation until the motor stops set n004 to 2 or 3 Set Values Set value Description 0 Deceleration stop 1 Free running stop 2 Free running stop 1 with timer The run command during acceleration time 1 or 2 will be ignored 3 Free running stop 2 with timer The constant run command is valid The motor will start running after acceleration time 1 or 2 passes e Deceleration Stop n004 0 Deceleration rate determined by deceleration time 1 set with n020 or deceleration time 2 set with n022 Output frequency Minimum output frequency n017 Stop DC control time n065 Run command oN _ OFF e Free Run
220. ufacturer A1 0 5 8WH Phoenix Contact A1 0 75 8GY 2a A1 1 8RD _ 2 A1 1 5 8BK 14mm 2 34 Installation Chapter 2 Note Do not solder wires with the control circuit terminals if wires are used instead of solderless termi nals Wires may not contact well with the control circuit terminals or the wires may be discon nected from the control circuit terminals due to vibration if the wires are soldered e Round Solderless Terminals for Ground Terminal Wire thickness Terminal screw 1 25 to 3 5 1 25 to 3 5 1 25 to 3 5 2 to 3 5 Wiring Control Circuit Terminals e Wiring Method 1 Loosen the terminal screws with a thin slotted screwdriver 2 Insert the wires from underneath the terminal block 3 Tighten the terminal screws firmly Note 1 Always separate the control signal line from the main circuit cables and other power cables Note 2 Do not solder the wires to the control circuit terminals The wires may not contact well with the control circuit terminals if the wires are soldered Note 3 The end of each wire connected to the control circuit terminals must be stripped for approxi mately 7 mm Note 4 Use a shielded wire for the ground terminal Note 5 Insulate the shield with tape so that the shield will not touch any signal line or device Thin slotted screwdriver Blade of screwdriver Control circuit terminal block Strip the end for 7 mm if used T
221. untermeasure information clarified Page 2 4 Dimensions added for the new models Page 2 5 Enclosed Wall mounted Type replaced with NEMA1 Type Page 2 7 Terminals U V and W replaced with T1 U T2 V and T3 W respectively Pages 2 10 2 11 Terminals and connections changed for the 200 V Class and 400 V Class tables New models reflected Page 2 12 Names for the three phase terminals changed Page 2 13 Names for the three phase terminals changed Notes added New models reflected Pages 2 14 2 15 Terminal names changed and new models added New wire sizes and tightening torque added Pages 2 16 to 2 20 Information for Wiring on the Input Side of Main Circuit and Wiring on the Output Side of Main Circuit changed Page 2 22 Second harmonic frequency corrected Information in Causes of Harmonics Generation cor rected at the bottom of the page Page 2 23 Last sentence of DC AC Reactors corrected Note added Pages 2 24 2 25 Terminal names changed New model information reflected Page 2 26 Inverter models added to the input trans former table Page 2 27 New model information reflected Information on connecting Braking Units in parallel added Informa tion removed from Wire Size and Solderless Terminals at the bottom of the page Pages 3 3 3 9 Terminal names changed Page 3 44 Note added Page 3 58 New model information reflected in the table Page 3 72 Notes added Pages 4 2 4 8 Ter
222. verter e Set the V f pattern i ad V f Pattern Selection Settingrange OtoF Unit _ __ Defaultsetting 1 Set Values e The following two methods are available to set the V f pattern 3 19 Preparing for Operation Chapter 3 e Select one of the 15 V f patterns preset with the Inverter in which case set n010 to 0 1 2 3 4 5 6 7 8 9 A b C d or E e Set n010 to F for an optional V f pattern e The following are the V f patterns preset with the Inverter Characteristic Specification 50 Hz 60 Hz 60 Hz Voltage saturation at 50 Hz These V f patterns are mainly used for general purposes such as the control of straight conveyor lines Apply these V f patterns to the motor if the rotation speed of the motor must change in almost direct proportion to the load factor of the motor These V f patterns are mainly used for fan pumps Apply these V f patterns to the motor if the rotation speed of the motor must change in square or cube proportion to the load factor of the motor High starting These V f patterns are usually torque unnecessary because the Inverter has a full automatic torque boost function to supply enough power to meet the starting torque of the motor Constant These V f patterns are used to rotate the power motor with output at 60 Hz or more Apply operation these V f patterns to the motor to impose a constant voltage at 60 Hz minimum on the motor 72 Hz Voltage saturation at 60 Hz
223. verter starts decelerating the motor normally The Inverter does not perform energy saving control while the Inverter is decelerating the motor 3 25 Preparing for Operation Chapter 3 The most efficient input voltage imposed on the motor varies with the load factor of the motor The In verter in energy saving mode calculates the ideal output voltage and adjusts the ideal output voltage so that the actual power supplied to the motor can be minimized Power consumption Load factor 100 renec we Load factor 50 Motor voltage Energy saving Control Settings 395 Energy saving Control Selection Setting range 0 1 Unit Default setting O Set Values C 0 Inhibits the Inverter from performing energy saving control 1 Permits the Inverter to perform energy saving control Note Set n095 to 1 so that the Inverter will perform energy saving control ni Energy saving Coefficient K2 Setting range 0 00t0655 0_ Unit Default setting Note The default set value of n096 varies with the Inverter model Set Values e Set the K2 value according to the capacity of the motor e The K2 value of each Inverter model is set to the following before shipping according to the maxi mum capacity of the motor that can be connected to the Inverter model 3 26 Preparing for Operation Chapter 3 200 V class 400 V class Capacity of motor kW Energy saving Capacity of motor kW Energy saving coeffi
224. wer of Inverter performing energy saving control Time ms 25 x n099 Search control voltage limit Set range of variable voltage in 1 units to be used by Inverter in search control mode based on rated motor input voltage as 100 Search operation function will be invalid if n101 is set to 0 Search control voltage step when 100 Set range of variable voltage in 1 units to be used by Inverter in search control mode with 100 search operation start voltage based on rated motor input voltage as 100 Search control voltage step when 5 Set range of variable voltage in 1 units to be used by Inverter in search control mode with 5 search operation start voltage based on rated motor input voltage as 100 Not used Do not change setting Not used Do not change setting Not used Do not change setting Not used Do not change setting Not used Do not change setting Not used Do not change setting Note Default settings vary with the Inverter model 6 17 Appendix Function Slip compensa tion Slip compensa tion gain Description Slip compensation gain is set as a per centage of the maximum output frequency n014 Use the following equations to set a value that corresponds to the motor rated slip n109 100 x Synchronization speed rated motor speed synchronization speed Synchronization speed 120f P P No of polls f
225. y to change the default set values of n097 and n098 e The parameters n097 and n098 set the lower output voltage limits of the Inverter to prevent the motor from stalling e Set n097 and n098 to values 5 to 10 larger than the default set values if the motor stalls Output voltage lower limit n097 n098 6 60 Hz n099 Mean Power Time Setting range 110200 Unt k25ms Default setting Set Values e Set time to calculate the mean output power of the Inverter in energy saving mode e It is usually not necessary to change the default set value of n099 e The Inverter calculates its mean output power during the time set with n099 for the energy saving control of the motor e The time set with n099 is used as a search operation period in which the output voltage of the Inverter in search operation mode changes e Set n099 to a value larger than the default set value if the load factor of the motor changes greatly or the friction factor of the load is large and the motor vibrates nili Search Operation Control Voltage Step when 100 Setting range 0 1 to 10 0 Unit Rated input Default setting 0 5 voltage ratio of motor Search Operation Control Voltage Step when 5 Setting range 0 1 to 10 0 Unit Rated input Default setting 0 2 voltage ratio of motor Set Values e The values set with n101 and n102 are used as voltage change rates at which the output voltage of the Inverter in
226. yed refer to 4 7 Protective and Diagnostic Functions Parameters Fail to Set e Display Does Not Change when Increment or Decrement Key is Pressed n001 parameter write inhibit selection is set to write inhibit It is possible to designate the parameters to be set with n001 All parameters can be written if n001 is set to 3 e OPE3 OPE5 or OPE6 is Displayed Parameter settings are improper Refer to page 4 5 Warnings and set the parameters properly e CPFO or CPF5 is Displayed The Inverter is not properly communicating with the Digital Operator The Digital Operator is not properly connected to the Inverter Reconnect the Digital Operator to the Inverter Motor Fails to Operate e Motor Does Not Operate when RUN Key is Pressed e The operation mode is improper The motor will not operate when the RUN Key on the Digital Operator is pressed if n002 is set to 1 or 3 Press the Operation Mode Selection Key to enable the Digital Operator or set n002 to O or 2 Note The Operation Mode Selection Key can be enabled or disabled with n007 e Any of the bottom two lines of the monitor item indicators is lit The Inverter does not start while any indicator on the bottom two lines is lit To start the Inverter press the Mode Key to light an indicator on the top two lines and press the RUN Key e The reference frequency is too low When the reference frequency is less than the minimum output frequency set with n017 the Inverter c

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