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CT120G Mini Series Inverter Preface

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Preface

Thanks  for  choosing  CT120G  mini  series  inverter.  Please  this  manual
carefully  before  using.  If  you  find  any  problem  or  not  understand  this
manual,  please  contact  factory.  If  any  problem  in  using,  please  also
contact engineer of factory also. We will keep to updated both hardware
and software to get better performance without notice. Please understand.

Document version: V1.0

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Summary of Contents for CT120G MINI Series

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Page 3: ...anual carefully before using If you find any problem or not understand this manual please contact factory If any problem in using please also contact engineer of factory also We will keep to updated b...

Page 4: ...CT120G Mini Series Inverter Preface 2...

Page 5: ...i Series Inverter Content 3 Content 1 Product Infirmation 5 2 Instal and Wire 9 3 Parameter Table 14 Appendix 1 Communication Address 64 Appendix 2 Troubleshooting List 68 Product Certification 75 Gua...

Page 6: ...CT120G Mini Series Inverter Content 4...

Page 7: ...B 1 5 5 0 3 7 1 5 CT120G 4T 2 2 B 2 2 5 8 5 3 2 2 Technic table Input and output parameters Input voltage Single phase 220VAC 15 three phase 380VAC 15 Input frequency50 60Hz 5 Output voltage 0 Rated i...

Page 8: ...quency 0 500Hz DC braking waiting time 0 10s DC braking current 0 0 100 0 DC braking time 0 0 100 0s Auto voltage adjustment Keep a stable voltage automatically when the grid voltage transients Sudden...

Page 9: ...tion fault current detection fault EEPROM operation fault PID feedback fault factory setting time arrive etc Keypad display LED display Highlight LED digital tube displays the inverter information Oth...

Page 10: ...Size of inverter and keypad Model Size mm Mounting hole size mm Weight kg W W1 H H1 D CT120G 2S 0 7 B 84 6 67 3 170 2 159 8 131 5 5 1 2 CT120G 2S 1 5 B CT120G 2S 2 2 B CT120G 4T 0 7 B CT120G 4T 1 5 B...

Page 11: ...CT120G 2S 1 5 B 4 20 16 0 3 150 CT120G 2S 2 2 B 4 32 25 0 3 85 CT120G 4T 0 7 B 2 5 10 10 0 3 320 CT120G 4T 1 5 B 2 5 16 10 0 3 250 CT120G 4T 2 2 B 2 5 16 10 0 3 150 Main terminals Terminal name Funct...

Page 12: ...ct voltage 0 24V HDO High speed pulse output or collector outputs public termial COM Pulse output frequency range 0 50KHz COM DO HDO public terminal Isolated to GND Analog input 10V 10V output support...

Page 13: ...mmunication interface Indicator and buttons on keypad Symbol Name meaning Unit LEDs Hz Frequency LED The unit of the current displayed parameter is Hz A Current LED The unit of the current displayed p...

Page 14: ...he 2nd level menu from the 3rd level menu Multi function key Operate according to multi function selection 2 Run key In the keypad run command reference mode the key is used for start control of the i...

Page 15: ...stop control of the inverter In other run command reference modes the key is used for stop protection of the inverter 3 At fault or stop state the key is used as a reset key to clear the fault alarm...

Page 16: ...mmand channel LED flickering 0 F00 02 Main frequency source X 0 Digital setting pre set frequency F00 09 UP DOWN change no power down memory 1 Digital setting pre set frequency F00 09 UP DOWN change w...

Page 17: ...F00 06 Max frequency 50 00Hz 500 00Hz 50 00 F00 07 Upper limit frequency F00 08 F00 06 Max frequency 50 00 F00 08 Lower limit frequency 0 00Hz F00 07 upper limit of running frequency 0 00 F00 09 Frequ...

Page 18: ...00 19 Upper limit frequency offset 0 00Hz max frequencyF00 06 0 00 F00 20 Superimposed auxiliary frequency source offset 0 00Hz max frequencyF00 06 0 00 F00 21 Decimal point of frequency instruction 1...

Page 19: ...uency source selection Hundreds communication command binding frequency source selection F00 26 Serial communication protocol selection 0 Modbus RTU protocol 1 reserved 0 F01 Group Motor 1 parameters...

Page 20: ...Inductance of asynchronous motor 0 01mH 655 35mH 5 28 F01 10 Mutual inductance of asynchronous motor 0 1mH 6553 5mH 158 6 F01 11 Non load current of asynchronous motor 0 01A F01 03 4 24 F01 12 Motor p...

Page 21: ...0 invalid 1 valid 0 F02 08 Restart after power off 0 invalid 1 valid 0 F02 09 Waiting time for restart 0 0s 100 0s 0 0 F02 10 Stop mode 0 decelerate to stop 1 coast to stop 0 F02 11 Dead time of FWD R...

Page 22: ...00 20 F02 22 Speed track KP 0 1000 500 F02 23 Speed track KI 0 1000 800 F02 24 Speed track current 30 200 100 F02 25 Speed track low limit 10 100 30 F02 26 Speed track voltage rise time 5 30 11 F02 27...

Page 23: ...03 F03 07 0 00 F03 06 V F voltage 2 0 0 100 0 0 0 F03 07 V F frequency 3 F03 05 motor rated voltage F01 03 0 00 F03 08 V F voltage 3 0 0 100 0 0 0 F03 09 Slip compensation gain 0 0 200 0 0 0 F03 10 VF...

Page 24: ...odel 0 frequency voltage reduce to 0 separately 1 voltage reduce to 0 than frequency reduce 0 F03 18 Over current stall action current 50 200 130 F03 19 Over current stall suppression enable 0 invalid...

Page 25: ...en place 0 AI2 voltage valid 1 AI2 current valid 00 F04 Group Motor 1 Vector control F04 00 Speed loop proportional gain 1 1 100 30 F04 01 Integral time of speed loop 1 0 01s 10 00s 0 50 F04 02 Switch...

Page 26: ...etting 6 min AI1 AI2 7 MAX AI1 AI2 1 7 Full scale corresponding to F04 09 0 F04 11 Speed control braking torque max limit source 0 F04 12 set 1 AI1 2 AI2 3 keypad potentiometer setting AI0 4 HDI high...

Page 27: ...netic 1 direct calculate 2 Automatic adjust 0 F04 19 Over modulation enable selection 0 forbid 1 enable 0 F04 20 Maximum output voltage coefficient 100 110 105 F04 21 Maximum torque coefficient in wea...

Page 28: ...1 6 5000 1 0000 F05 08 Displayed parameters 1 when running 0000 FFFF BIT0 running frequency Hz BIT1 set frequency Hz BIT2 bus voltage V on BIT3 output voltage V BIT4 output current A BIT5 output power...

Page 29: ...power on time BIT10 current running time Bit11 high speed pulse input pulse frequency unit 1Hz Bit12 communication set Bit13 encoder feedback speed Bit14 main frequency X diplay Bit15auxiliary freque...

Page 30: ...laces Unit place B00 14 decimal places 0 0 1 1 2 2 3 3 Ten place B00 19 B00 2 decimal places 1 1 2 2 21 F05 17 Cumulative power on time 0h 65535h 0 F05 18 Cumulative power consumption 0 65535 0 F06Gro...

Page 31: ...tion 1 17 ACC DEC selection 2 18 frequency source switch 19 UP DOWN setting clear terminal keypad 20 running command switch 21 ACC DEC forbid 22 PID pause 23 PLC reset 24 wobble pause 25 counter input...

Page 32: ...h terminals 2 switch between terminal control and communication control 38 PID integral pause 39 X setting and pre setting switch 40 Y setting and pre setting switch 41 motor selection terminal 1 42 r...

Page 33: ...06 15 0 00 F06 14 Curve 1 minimum input corresponding setting 100 0 100 0 0 0 F06 15 Curve 1 maximum input F06 13 10 00V 10 00 F06 16 Curve 1 maximum input corresponding setting 100 0 100 0 100 0 F06...

Page 34: ...0 F06 29 PULSE minimum input corresponding setting 100 0 100 0 0 0 F06 30 PULSE maximum input F06 28 100 00kHz 50 00 F06 31 PULSE maximum input setting 100 0 100 0 100 0 F06 32 PULSE filt time 0 00s 1...

Page 35: ...d place keypad potentiometer AI0lower than minimum input setting selection same as AI1 000 F06 35 DI1delay time 0 0s 3600 0s 0 F06 36 DI2delay time 0 0s 3600 0s 0 F06 37 DI3delay time 0 0s 3600 0s 0 F...

Page 36: ...ode 0 pulse output 1 switch output 0 F07 01 HDOswitch output selection 0 no output 1 running 2 fault output 3 frequency level detection FDT output 4 frequency arrival 5 zero speed running 1 no output...

Page 37: ...n approach reserved 23 zero speed running 2 output at stop 24 power on time arrive 25 frequency level detection FDT2 output 26 frequency arrive 1 output 27 frequency arrive 2 output 28 current arrive...

Page 38: ...ower 5 output voltage 6 high speed pulse output 100 0 corresponding to 100 0kHz 7 AI1 8 AI2 9 potentiometerAI0 10 length 11 count value 12 communication set 13 motor speed 14 output current 100 0 corr...

Page 39: ...17 DO output delay time 0 0s 3600 0s 0 0 F07 18 reserved 0 0s 3600 0s 0 0 F07 19 DO output terminal valid state selection 0 positive logic 1 negative logic unit place HDO ten place relay 1 hundred pla...

Page 40: ...er detection F08 04 Over voltage stall gain 0 100 1 F08 05 Over voltage stall protection voltage 200 0 2000 0v set according to different models 220V V 380V 760V 0 F08 06 Over current stall gain 0 100...

Page 41: ...0 1 0 F08 16 First fault type 0 no fault 1 reserved 2 reserved 3 reserved 4 ACC overcurrent E oC1 5 DEC overcurrent E oC2 6 constant speed overcurrent E oC3 7 ACC overvoltage E oU1 8 DEC overvoltage E...

Page 42: ...22 PID disconnection fault E PIDE 23 braking unit fault E bC 24 run time arrival E ENd 25 electric overload E oL3 26 keypad communication fault E FCE 27 parameter upload fault E UFE 28 parameter downl...

Page 43: ...at third fault 0 00 F08 21 Bus voltage at third fault 0 0 F08 22 Input terminal status at third fault 0 F08 23 Output terminal status at third fault 0 F08 24 Inverter status at third fault 0 F08 25 Th...

Page 44: ...cy at first fault 0 00 F08 36 Current at first fault 0 00 F08 37 Bus voltage at first fault 0 0 F08 38 Input terminal status at first fault 0 F08 39 Output terminal status at first fault 0 F08 40 Inve...

Page 45: ...ce input phase loss E ILF hundred place output phase loss E oLF Thousand external fault E EF Ten thousand communication failure E 485 00000 F08 47 Fault protection act selection 2 Unit place encoder f...

Page 46: ...and run Automatic back to set frequency if not loss load Ten thousand place PID feedback disconnect fault E PIdE 0 free stop 1 stop as stop mode 2 continue running F08 49 Fault protection act selecti...

Page 47: ...alid 1 DEC 2 DEC to stop 0 F08 57 Judging voltage for suspended stop instant stop act 80 0 100 0 85 0 F08 58 Judging time for instant stop not stop voltage rise 0 0s 100 0s 0 5 F08 59 Judging voltage...

Page 48: ...AI1 2 AI2 3 Keypad potentiometerAI0 4 High speed pulse set DI5 5 communication set 6 multi step speed set 0 F09 01 PID 0 0 100 0 50 0 F09 02 PID feedback channel 0 AI1 1 AI2 2 keypad potentiometer AI...

Page 49: ...00 650 00s 0 00 F09 15 PID reference filter time 0 00 60 00s 0 00 F09 16 PID output filter time 0 00 60 00s 0 00 F09 17 Proportional gain P2 0 0 100 0 20 0 F09 18 Integral time I2 0 01s 10 00s 2 00 F0...

Page 50: ...ount value F10 00 Wobble set mode 0 Corresponding to centre frequency 1 Corresponding to maximum frequency 0 F10 01 Wobble range 0 0 100 0 0 0 F10 02 Saltation frequency amplitude 0 0 50 0 0 0 F10 03...

Page 51: ...100 0 of max frequency F00 06 0 F11 04 Multi step speed command 4 100 0 100 0 100 0 of max frequency F00 06 0 F11 05 Multi step speed command 5 100 0 100 0 100 0 of max frequency F00 06 0 F11 06 Mult...

Page 52: ...ed command 12 100 0 100 0 100 0 of max frequency F00 06 0 F11 13 Multi step speed command 13 100 0 100 0 100 0 of max frequency F00 06 0 F11 14 Multi step speed command 14 100 0 100 0 100 0 of max fre...

Page 53: ...0 3 0 F11 22 Step 2 running time 0 0s h 6553 5s h 0 F11 23 PLC step 2 ACC DEC time selection 0 3 0 F11 24 Step 3 running time 0 0s h 6553 5s h 0 F11 25 PLC step 3 ACC DEC time selection 0 3 0 F11 26 S...

Page 54: ...38 Step 10 running time 0 0s h 6553 5s h 0 F11 39 PLC step 10 ACC DEC time selection 0 3 0 F11 40 Step 11 running time 0 0s h 6553 5s h 0 F11 41 PLC step 11 ACC DEC time selection 0 3 0 F11 42 Step 1...

Page 55: ...1 2 AI2 3 potentiometer AI0 4 high speed pulse 5 PID 6 F00 09 give UP DOWNmodify 0 F12 Group 485 communication F12 00 Local address 1 247 0 broadcast address 1 F12 01 Baud rate 0 300BPS 1 600BPS 2 120...

Page 56: ...0 Jogging frequency 0 00Hz max frequencyF00 06 2 00 F13 01 Jogging running ACC time 0 0s 6500 0s 20 0 F13 02 Jogging running DEC time 0 0s 6500 0s 20 0 F13 03 ACC time 2 0 0s 6500 0s 20 0 F13 04 DEC t...

Page 57: ...8 Frequency detection delay value FDT1 0 0 100 0 FDT1 level 5 0 F13 19 Frequency arrival detection amplitude 0 0 100 0 Max frequency 0 0 F13 20 Jump frequency valid or not while ACC DEC 0 invalid 1 va...

Page 58: ...arrival detection frequency range 2 0 0 100 0 Max frequency 0 0 F13 32 0 current detection level 0 0 300 0 100 0 corresponding motor rated current no outout at stop 5 0 F13 33 0 current detection del...

Page 59: ...0 00V F13 44 3 10 F13 44 AI1input voltage protection value low limit F13 43 11 00V 6 80 F13 45 Module temperature arrive 0 100 75 F13 46 Radiate fan control 0 fan runs while inverter running 1 fan alw...

Page 60: ...en place user change parameter group display selection 0 not display 1 display 11 F16 02 Function parameter modify control 0 can modify 1 can not modify 0 A00 00Speed troque control mode A00 00 Speed...

Page 61: ...rque ACC time 0 00s 650 00s 0 00 A00 08 Torque DEC time 0 00s 650 00s 0 00 A03 Group Reserved A04 Group Reserved A05 Group Control Optimization Parameters A05 00 DPWM switch high limit frequency 5 00H...

Page 62: ...6 02 0 00 A06 01 curve4min input set 100 0 100 0 0 0 A06 02 curve4inflection point 1input A06 00 A06 04 3 00 A06 03 curve4inflection point 1input set 100 0 100 0 30 0 A06 04 curve4inflection point 2in...

Page 63: ...t jump point 100 0 100 0 0 0 A06 27 AI2set jump range 0 0 100 0 0 5 A06 28 keypad potentiometerAI0se t jump point 100 0 100 0 0 0 A06 29 keypad potentiometerAI0se t jump range 0 0 100 0 0 5 A07 Group...

Page 64: ...kHz 0 01 B00 19 Feedback speed unit Hz 0 01 B00 20 Remaining running time unit min 0 1 B00 21 AI1 before correction voltage unit V 0 001 B00 22 AI2 before correction voltage current unit V mA 0 001 B...

Page 65: ...sition unit 0 1 B00 34 reserved 1 B00 35 Aim torque unit 0 1 B00 36 reserved 1 B00 37 Power factor angle unit 0 1 B00 38 reserved 1 B00 39 VF separation aim voltage unit V 1 B00 40 VF separation outpu...

Page 66: ...t Number output terminal control 2001H BIT0 DO output control W R BIT1 reserved BIT2 relay 1 output control BIT3 relay 2 output control BIT4 HDO output control Analog output AO1 control 2002H 0 7FFF m...

Page 67: ...ltage 0 2000 0 unit0 1V R 1003H Output voltage 0 1200V unit1V R 1004H Output current 0 0 3000 0 unit0 1A R 1005H Output power 300 0 300 0 unit0 1 100 corresponding to motor rated power R 1006H Output...

Page 68: ...00 corresponding to 100 0 R 1011H PID feedback value 0 1000 1000 corresponding to 100 0 R 1012H PLC and multi steps speed current step 0 0xFFFF R 1013H High speed pulse HDI value 0 00 50 00kHz unit0 0...

Page 69: ...ource display R Note in the Data meaning instruction in the table above the number values such as 10000 1000 are decimal numbers which need to be converted to hexadecimal in actual use Read and write...

Page 70: ...he inverter of larger power E oC3 Constant speed running overcurrent 1 Load sudden change or abnormal 2 The grid voltage is too low 3 The inverter power is too small 1 Check load or decrease load sudd...

Page 71: ...te motor E oL2 Inverter overload 1 The acceleration is too fast 2 Restart the rotating motor 3 The grid voltage is too low 4 The load is too large 1 Reduce the acceleration speed 2 Avoid restart at st...

Page 72: ...nnect 6 Ask for service 7 Ask for service 8 Ask for service E EF External fault SI external fault input terminal operation 1 Check the external device input E 485 Communicati on fault 1 Incorrect baud...

Page 73: ...s according to the motor name plate 3 Make the motor at no load and re identification 4 Check the motor wiring and parameters setting E EEP EEPROM read and write fault 1 Control parameters read and wr...

Page 74: ...sk for service E UFE Parameter up load wrongly 4 Keypad wire not good 5 Keypad wire too long or broken 6 Communication part of keypad or main board have electric problem 4 Check keypad wire 5 Check if...

Page 75: ...1 Load is abnormal or inverter not connect motor 2 Synchronous motor control parameters not right Self start not right 1 Check load Check control parameters add stall detection time E LL Under load f...

Page 76: ...CT120G Mini Series Inverter Appendix2 Troubleshooting List 74...

Page 77: ...CT120G Mini Series Inverter Product Certification 75 Product Certification Product Name Product standard Product number Release date Inspector...

Page 78: ...76 Guarantee User File User Name Contact person Address Telephone Product File Model number Post code Dealer Company Fault information Application of environment Maintenance situation describe Mainten...

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