INVT GD300-01A-011G-4 Operation Manual Download Page 69

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Goodrive300-01A series VFD for air compressor

Fault information and troubleshooting

-65-

6 Fault information and troubleshooting

6.1 VFD faults and solutions

Fault contents and solutions for Goodrive300-01A VFD are shown below.

Fault

code

Fault type

Possible cause

Solution

OUt1

Inverter unit U

phase protection

•

Acceleration is too fast.

•

Internal damage occurs to

the IGBT of this phase.

•

Misacts caused by

interference.

•

Drive wires are connected

improperly.

•

Short-circuited to ground.

•

Increase acceleration time.

•

Replace power unit.

•

Check the drive wires.

•

Check whether peripheral

equipment suffers from

strong interference source.

OUt2

Inverter unit V phase

protection

OUt3

Inverter unit W

phase protection

OV1

Overvoltage at

acceleration

•

The input voltage is

abnormal.

•

There is large energy

feedback.

•

Check the input power.

•

Check if the deceleration

time of the load is too short

or the motor starts during

the rotating, or dynamic

brake units needs to be

installed.

OV2

Overvoltage at

deceleration

OV3

Overvoltage at

constant speed

OC1

Overcurrent at

acceleration

•

Acceleration or

deceleration is too fast.

•

Grid voltage is too low.

•

VFD power is too low.

•

Load transients or is

abnormal.

•

Short-circuited to ground,

output phase loss.

•

There is strong external

interference.

•

Increase acceleration

/deceleration time.

•

Check the input power.

•

Adopt the VFD with a larger

power.

•

Check if the load is short

circuited (short circuited to

ground or between wires) or

stall occurs.

•

Check the output wiring.

•

Check if there is strong

interference.

OC2

Overcurrent at

deceleration

OC3

Overcurrent at

constant speed

Bus undervoltage

fault

Grid voltage is too low.

Check the grid input power.

OL1

Motor overload

•

Grid voltage is too low.

•

Rated motor current is set

improperly.

•

Motor stalls or load

transients

•

Check grid voltage.

•

Reset rated motor current.

•

Check load and adjust

torque boost quantity

OL2

VFD overload

•

Acceleration is too fast.

•

The motor is restarted

•

Increase acceleration time.

•

Restart the motor after stop.

Summary of Contents for GD300-01A-011G-4

Page 1: ......

Page 2: ...sor to start quickly and run smoothly with max driving frequency reaching 400Hz and above Through high power density design and compact structure it simplifies commissioning procedures and downgrades product size It adopts independent air duct heavy load and high power factor design to cope with challenging field and grid environment The Goodrive300 01A VFD in the range of 7 5 15kW supports built ...

Page 3: ...r 25 4 3 Commissioning guidance for single VFD integrated machine 27 5 Function code description 28 5 1 Function codes 28 5 2 Control logic of the air compressor 62 6 Fault information and troubleshooting 65 6 1 VFD faults and solutions 65 6 2 Fault contents and solutions of air compressor equipment 69 Appendix A Product dimension 73 A 1 Keypad diagram 73 A 2 External keypad installation dimension...

Page 4: ...a 84 Appendix E Common EMC problems and troubleshooting 90 E 1 Interference problems of meter switches and sensors 90 E 2 485 communication interferences 90 E 3 Unstoppable or shimmering indicator caused by coupling of motor cable 91 E 4 Leakage current and residual current device RCD 91 E 5 Problem of charged device shell 92 ...

Page 5: ...ofessional electrical and safety training receive related certification and be familiar with all steps and requirements related to installation commissioning operation and maintenance of the equipment to prevent any emergency 1 3 Warning symbols Warnings caution you about conditions which can result in serious injury or death and or damage to the equipment and advice on how to avoid the danger Fol...

Page 6: ...ppropriate moving and installing tools to ensure a safe and normal running of the VFD and avoid physical injury or death For physical safety the installer must take mechanical protective measures such as wearing exposure shoes and working uniforms Ensure the VFD suffers no physical impact or vibration during moving and installation Do not carry the VFD by its front cover only as the cover may fall...

Page 7: ...mponent replacement Only well trained and qualified professionals are allowed to carry out maintenance inspection and component replacement of the VFD Disconnect all power supplies of the VFD before terminal wiring Wait for at least the time designated on the VFD after disconnecting the power supply Take proper measures to prevent screws cables and other conductive objects from falling into the VF...

Page 8: ...to input frequency error ratio less than 1 Power output 24VDC power 24W 220VAC 110VAC 15W for single VFD integrated machine Running control performance Control mode Open loop vector space voltage vector Speed regulation ratio Asynchronous motor 1 200 SVC Synchronous motor 1 20 SVC Speed control precision 0 2 SVC Speed fluctuation 0 3 SVC Torque response 20ms SVC Starting torque Asynchronous motor ...

Page 9: ...using the internal fuse applicable to single VFD integrated machine only Solenoid valve port protection 220V 110V output short circuit protection the protection can be implemented by using the internal fuse applicable to single VFD integrated machine only 485 communication One 485 communication three terminal interfaces Others Installation mode Wall installation flange installation Temperature of ...

Page 10: ...te Figure 2 1 Product nameplate Note This is an example of the standard model CE TUV and IP20 are marked according to the actual certification condition 2 3 Model description The model code contains product information Users can find the model code on the VFD nameplate or simple nameplate GD300 01A 015 G 4 CT Figure 2 2 Product model Sign Description Content 1 Abbreviation of product series Goodri...

Page 11: ... 01A 200G 4 200 385 380 Note 1 Rated input current is the actually measured result under 380V input voltage 7 5 11kW and 132 200kW are the actually measured results in cases where there is no DC reactor 15 110kW is the actually measured result in cases where there is DC reactor 2 Rated output current is defined as the output current under 380V output voltage 2 4 2 Rated value of single VFD integra...

Page 12: ...ng diagram Note There is brake circuit but no DC reactor for 7 5kW R S T U V W Figure 3 2 11 15kW main circuit wiring diagram Note There is optional built in DC reactor for 11kW and standard built in DC reactor for 15kW PB R S T U V W Figure 3 3 18 5 110kW main circuit wiring diagram Note There is internal brake circuit for 18 5 22kW there is no internal brake circuit for 30 110kW there is standar...

Page 13: ... filter and reactor model selection 3 1 2 Main circuit wiring diagram of single VFD integrated machine R S T U1 V1 W1 U2 V2 W2 220V TAH 0V TC Master Fan Solenoid valve 110V TAL Figure 3 5 Main circuit wiring diagram for 7 5 15kW single VFD integrated machine Note Optional built in DC reactor for 7 5 11kW 3 1 3 Main circuit terminal diagram of single VFD Figure 3 6 7 5kW main circuit terminal diagr...

Page 14: ...e300 01A series VFD for air compressor Wiring instruction 10 Figure 3 7 11 15kW main circuit terminal diagram Figure 3 8 18 5 22kW main circuit terminal diagram Figure 3 9 30 37kW main circuit terminal diagram ...

Page 15: ...e300 01A series VFD for air compressor Wiring instruction 11 Figure 3 10 45 55kW main circuit terminal diagram Figure 3 11 75kW main circuit terminal diagram Figure 3 12 90 110kW main circuit terminal diagram ...

Page 16: ... Main circuit terminal description of single VFD Terminal sign Terminal name Terminal function 11 15kW 7 5kW and 18 5 110kW 132kW and above R S T Main circuit power input 3PH AC input terminal connected to the grid P1 None DC reactor terminal 1 P1 connect to DC reactor terminal None Reserved DC reactor terminal 2 None Reserved Reserved PB None Reserved None U V W VFD output 3PH AC output terminal ...

Page 17: ...he main motor of air compressor FAN U2 V2 W2 3PH AC output terminal connected to the fan SOLENOID 220V TAH 110V TAL 0V TC 220V 110V output terminal connected to solenoid valve coil Note 1 Max output power of internal power frequency transformer 15W 2 When users choose the solenoid valve with 220V coil connect the solenoid coil to 220V and 0V connecting terminals 3 When users choose the solenoid va...

Page 18: ...ded cable twisted pair to wireless data collection terminal to touch screen or controller GND 24V 485 485 485 GND 24V 485 CGND PE CGND J10 PE CN7 10 User defined Figure 3 15 Control circuit wiring diagram J7 J8 J2 J5 J6 J9 CN4 CN7 RO1ARO1CRO2ARO2CRO3ARO3BRO3C CN8 CN10 CN7 10 24V PW COM J10 P1 P1 P2 P2 PTA1 PTB1 PTA2 PTB2 COM S1 S2 S3 S4 S5 COM COM 24V GND 485 485 Ia Ib Ic 24V GND 485 485 AO1 GND P...

Page 19: ...t 1 1 Internal impedance 3 3kΩ 2 12 30V voltage input is acceptable 3 Max input frequency 1kHz S2 Digital input 2 S3 Digital input 3 S4 Digital input 4 S5 Digital input 5 COM Digital reference ground Communication 485 485 485 communication 485 communication terminal adopting the Modbus RTU protocol PE CGND PE When selecting PE through J10 it can be used as the connecting terminal of 485 communicat...

Page 20: ...l I corresponds to current signal V corresponds to voltage signal and the default is voltage output signal J5 Connection terminal of 485 communication terminal resistor ON corresponds to terminal resistor ON is not connected to terminal resistor by default J6 Short connect terminal between PE and GND No short connection by default J9 Internal external power selection terminal PW is connected to 24...

Page 21: ...s J10 cap can be adjusted and above wiring mode can be adopted to enhance anti interference performance COM 24V PW COM 24V S1 S2 J9 COM 24V PW COM 24V S1 S2 24V J9 Figure 3 18 Internal power NPN mode Figure 3 19 External power PNP mode When the digital input uses internal 24V set J9 according to Figure 3 18 and short 24V to PW When digital input uses external 24V set J9 according to Figure 3 19 an...

Page 22: ... GND 24V 485 485 GND 24V M Cooling fan COM S1 AI2 GND GD100 GD10 V W U R S T M Main motor V W U PE Cooling fan start stop signal Analog output Fan fault CN10 Wireless data collection terminal COM S2 RO1A RO1C 485 485 Fan VFD 485 485 HMI Figure 4 1 Wiring diagram of dual VFD air compressor system 4 1 2 Commissioning steps for the dual VFD air compressor It is recommended to use touch screen for dis...

Page 23: ...ing instruction 19 Figure 4 2 Login interface 3 Click Click Enter to enter the working environment interface as shown in Figure 4 3 Figure 4 3 Working interface 4 Click Menu on the interface The page shown in Figure 4 4 is displayed Figure 4 4 Menu interface ...

Page 24: ...page shown in Figure 4 6 is displayed Figure 4 6 Commissioning guide page After reading through the commissioning guide click BACK to enter system configuration Step 2 Click Motor Para Set on the system configuration interface as shown in Figure 4 7 Select motor type if selecting SM it is necessary to set the maximum frequency rated frequency rated power rated voltage rated current pole pairs and ...

Page 25: ...er setup interface After setting the motor parameters based on the parameters on motor nameplate click Para autotuning and after parameter autotuning is done click Next page to set fan motor parameters max frequency rated frequency rated power rated voltage rated current and rated speed need to be set ...

Page 26: ...rity of the emergency stop switch as shown in Figure 4 9 Figure 4 9 System parameter configuration interface Set pressure sensor parameters temperature sensor parameters and specialized function parameters according to system sensor configuration Then click BACK to enter the system configuration page Step 4 On the system configuration interface click One key to Set Para The system completes the re...

Page 27: ... the action of solenoid valve Click BACK to enter system configuration then click Menu to return to the menu interface Note If the motor rotates reversely adjust the wiring sequence of the motor cable 6 Choose User Para in the touch screen menu The page shown in Figure 4 11 is displayed Figure 4 11 User parameter interface 7 Choose Maintain Para in the touch screen menu The page shown in Figure 4 ...

Page 28: ...g instruction 24 Figure 4 12 Maintenance parameter interface 8 Choose Protection Para in the menu The page shown in Figure 4 13 is displayed Figure 4 13 Protection parameter interface 9 Choose Running Info in the menu The page show in Figure 4 14 is displayed ...

Page 29: ...U V W M R S T GD300 01A PE COM COM S5 S4 S3 S1 Emergency stop PTB1 PTA1 P1 P1 P2 P2 RO1A RO1C RO2A RO2C Solenoid coil 220V 110V 0V R S Low frequency transformer M Cooling fan Adopt thermal relay to protect motor overload This is the backup plan PT100 Discharge pressure Auxiliary pressure Contactor coil Ib Ic Ia PTB2 PTA2 PT100 Motor overtemperature Oil gas temperature Auxiliary temperature M Cooli...

Page 30: ...ioning guidance return to the menu page as shown in Figure 4 16 Figure 4 16 Menu interface 2 Choose Fan Para The page shown in Figure 4 17 is displayed Figure 4 17 Fan protection parameter interface Set Rated current of the fan according to the parameters on fan nameplate 3 After adjusting user parameters factory parameters and maintenance parameters according to the touch screen manual return to ...

Page 31: ...ooling fan S2 COM R S T PE R S R S T U1 V1 W1 M Main motor 220V TAH 0V TC Solenoid coil GD300 01A VFD integrated machine 7 5 11kW 0V 220V 110V CN11 485 485 HMI Wireless data collection terminal 110V TAL RO1 Figure 4 18 Wiring diagram for single VFD integrated machine system Note 1 RO1 port of single VFD integrated machine is connected to solenoid valve coil port by default before delivery If the t...

Page 32: ... SM Note AM Asynchronous Motor SM Synchronous Motor If vector mode is adopted it is a must to carry out motor parameter autotuning on the VFD first 0 P00 01 Running command channel 0 Keypad LED off 1 Terminal LED blinks 2 Communication LED on 0 P00 02 Communication running command channel 0 Modbus communication 1 3 Reserved 0 P00 03 Max output frequency P00 04 600 00Hz 400 00Hz 50 00Hz P00 04 Uppe...

Page 33: ...eceleration time 1 0 0 3600 0s Depend on model P00 13 Running direction 0 Run by default direction 1 Run by reverse direction 2 Reverse running prohibited 2 P00 14 Carrier frequency setting 1 0 15 0kHz Depend on model P00 15 Motor parameter autotuning 0 No operation 1 Rotary autotuning 2 Static autotuning 1 comprehensive autotuning 3 Static autotuning 2 partial autotuning 0 P00 16 AVR function sel...

Page 34: ... P02 01 Rated power of asynchronous motor 1 0 1 3000 0kW Depend on model P02 02 Rated frequency of asynchronous motor 1 0 01Hz P00 03 max frequency 50 00Hz P02 03 Rated speed of asynchronous motor 1 1 36000rpm Depend on model P02 04 Rated voltage of asynchronous motor 1 0 1200V Depend on model P02 05 Rated current of asynchronous motor 1 0 8 6000 0A Depend on model P02 06 Stator resistor of asynch...

Page 35: ...d current of synchronous motor 1 0 8 6000 0A Depend on model P02 20 Stator resistor of synchronous motor 1 0 001 65 535Ω Depend on model P02 21 Direct axis inductance of synchronous motor 1 0 01 655 35mH Depend on model P02 22 Quadrature axis inductance of synchronous motor 1 0 01 655 35mH Depend on model P02 23 Counter emf constant of synchronous motor 1 0 10000 350 P02 26 Overload protection sel...

Page 36: ...02 29 Parameter display selection of motor 1 0 Displayed according to the motor type 1 All displayed 0 P03 00 ASR proportional gain 1 0 200 0 20 0 P03 01 ASR integral time 1 0 000 10 000s 0 200s P03 02 Switching low point frequency 0 00Hz P03 05 5 00Hz P03 03 ASR proportional gain 2 0 200 0 20 0 P03 04 ASR integral time 2 0 000 10 000s 0 200s P03 05 Switching high point frequency P03 02 P00 03 max...

Page 37: ... of the upper limit of brake torque 0 0 300 0 rated motor current 180 0 P03 22 Flux weakening coefficient in constant power area 0 1 2 0 0 3 P03 23 Min flux weakening point in constant power area 10 100 20 P03 24 Max voltage limit 0 0 120 0 100 0 P03 25 Pre excitation time 0 000 10 000s 0 300s P03 26 Flux weakening proportional gain 0 8000 300 P03 27 Vector control speed display selection 0 Displa...

Page 38: ... gain of motor 1 0 0 200 0 100 0 P04 10 Low frequency vibration control factor of motor 1 0 100 10 P04 11 High frequency vibration control factor of motor 1 0 100 10 P04 12 Vibration control threshold of motor 1 0 00Hz P00 03 max frequency 30 00Hz P04 26 Energy conservation running selection 0 No action 1 Automatic energy saving running 0 P04 33 Flux weakening coefficient in constant power area 1 ...

Page 39: ...nput terminal polarity selection This function code is used to set the input terminal polarity When the bit is set to 0 input terminal polarity is positive When the bit is set to 1 input terminal polarity is negative BIT8 BIT7 BIT6 BIT5 Reserved BIT4 BIT3 BIT2 BIT1 BIT0 S5 S4 S3 S2 S1 Setting range 0x000 0x1FF 0x000 P05 11 Digital filter time 0 000 1 000s 0 200s P05 14 S1 terminal switch on delay ...

Page 40: ...12 5 P05 39 PT1 upper limit value P05 37 10 00V 10 00V P05 40 Corresponding setting of upper limit of PT1 100 0 100 0 93 8 P05 41 PT1 input filter time 0 000s 10 000s 0 300s P05 42 P2 lower limit value 0 00V P05 44 2 00V P05 43 Corresponding setting of lower limit of P2 100 0 100 0 0 0 P05 44 P2 upper limit value P05 42 10 00V 10 00V P05 45 Corresponding setting of upper limit of P2 100 0 100 0 10...

Page 41: ...larity When the bit is set to 0 output terminal polarity is positive When the bit is set to 1 output terminal polarity is negative BIT3 BIT2 BIT1 BIT0 RO2 RO1 RO3 Reserved Setting range 0 0xF 0 P06 06 Reserved P06 07 Reserved P06 08 RO3 switch on delay 0 000 50 000s 0 000s P06 09 RO3 switch off delay 0 000 50 000s 0 000s P06 10 RO1 switch on delay 0 000 50 000s 0 000s P06 11 RO1 switch off delay 0...

Page 42: ...P06 18 Corresponding AO1 output of lower limit 0 00V 10 00V 0 00V P06 19 Upper limit of AO1 output P06 17 100 0 100 0 P06 20 Corresponding AO1 output of upper limit 0 00V 10 00V 10 00V P06 21 AO1 output filter time 0 000s 10 000s 0 000s P07 00 User password 0 65535 0 P07 01 Function parameter copy 0 No operation 1 Uploading function parameters from the machine to keypad 2 Downloading function para...

Page 43: ...urrent 0 1 6000 0A P07 21 Factory barcode 1 0x0000 0xFFFF P07 22 Factory barcode 2 0x0000 0xFFFF P07 23 Factory barcode 3 0x0000 0xFFFF P07 24 Factory barcode 4 0x0000 0xFFFF P07 25 Factory barcode 5 0x0000 0xFFFF P07 26 Factory barcode 6 0x0000 0xFFFF P07 27 Type of present fault 0 No fault 1 Inverter unit U phase protection OUt1 2 Inverter unit V phase protection OUt2 3 Inverter unit W phase pro...

Page 44: ...unication error PCE 27 Parameter upload error UPE 28 Parameter download error DNE 29 31 Reserved 32 To ground short circuit fault 1 ETH1 33 To ground short circuit fault 2 ETH2 34 Speed deviation fault dEu 35 Maladjustment fault STo 36 Underload fault LL 37 Reserved 38 Phase sequence fault PSF 39 3PH current imbalance of the fan SPOF 40 Fan overload OLF 41 Encoder offline fault ENC1O 42 Encoder re...

Page 45: ...rol the start stop of power frequency fan 0 P08 25 Keypad lock enable 0 Do not lock keypad 1 Allow to lock keypad Lock Press PRG key DATA key simultaneously Unlock Keep DATA key pressed down and then click V key by three times 0 P08 26 Maintenance timing mode 0 No timing during sleep 1 Timing during sleep 0 P09 00 PID reference source 0 Keypad digits P09 01 1 Analog P1 2 Reserved 3 Analog P2 4 Res...

Page 46: ...put frequency command by the proportional regulator ignoring integral and differential actions is the max frequency P00 03 when the deviation between PID feedback quantity and reference quantity is 100 Setting range 0 00 100 00 10 00 P09 05 Integral time Ti It determines the speed of integral regulation made on the deviation between PID feedback quantity and reference quantity by PID regulator Whe...

Page 47: ...stem feedback value relative to closed loop reference value Within the deviation limit PID regulator stops regulating this parameter can be used to regulate the precision and stability of PID system Setting range 0 0 100 0 0 1 P09 09 Upper limit value of PID output P09 10 100 0 max frequency 100 0 P09 10 Lower limit value of PID output 100 0 P09 09 max frequency 0 0 P09 11 Feedback offline detecti...

Page 48: ... phase sequence protection P11 01 Frequency drop at transient power dip 0 Disable 1 Enable 0 P11 02 Frequency drop rate at transient power dip 0 00Hz P00 03 s max frequency 10 00Hz s P11 03 Overvoltage stall protection 0 Disable 1 Enable 1 P11 04 Overvoltage stall protection voltage 120 150 standard bus voltage 380V 140 P11 05 Current limit selection 0x00 0x11 Ones Current limit action selection 0...

Page 49: ...ulse superposition reserved 0 P13 02 Pull in current 1 0 0 100 0 rated motor current 20 0 P13 03 Pull in current 2 0 0 100 0 rated motor current 10 0 P13 04 Switching frequency of pull in current 0 00Hz P00 03 max frequency 30 00Hz P13 05 High frequency superposing frequency reserved 200Hz 1000Hz 500Hz P13 06 High frequency superposing voltage 0 0 300 0 rated motor voltage 40 0 P13 08 Control para...

Page 50: ...s 0 0s P14 05 Transmission error processing 0 Alarm and coast to stop 1 Do not alarm and continue running 2 Do not alarm and stop as per stop mode under communication control mode only 3 Do not alarm and stop as per stop mode under all control modes 0 P14 06 Communication processing action selection 0x00 0x11 LED ones write operation action 0 There is response for write operation 1 There is no res...

Page 51: ...20mA P05 32 P05 34 corresponds to pressure 0 0 P18 04 If P1 input voltage is larger than 9 8V or less than 1V it indicates pressure signal fault occurs Range 0 00 10 00V 0 00V P17 20 PT1 input voltage Display analog input voltage value of PT1 channel Under air compressor mode connect to PT100 thermal resistor temperature sensor different temperature generates different resistor value and different...

Page 52: ...to the upper limit value of discharge pressure sensor P18 04 if P18 37 1 100 corresponds to P18 38 Setting range 100 0 100 0 0 0 P17 24 PID feedback value Display the detection value of discharge pressure signal Setting range 100 0 100 0 0 0 P17 25 Motor power factor 1 00 1 00 0 0 P17 26 Current running time 0 65535m 0m P17 28 ASR controller output 300 0 300 0 rated motor current 0 0 P17 29 Magnet...

Page 53: ...omatic mode the air compressor loads unloads automatically after starting 0 P18 03 Temperature sensor channel 0 Machine head temperature PT 1 auxiliary temperature PT2 1 Machine head temperature PT 2 auxiliary temperature PT1 1 P18 04 Upper limit of pressure sensor P1 0 00 20 00 Mpa Related to the actual range of pressure sensor the corresponding voltage of P18 04 is P05 34 Note When restoring to ...

Page 54: ... Stop temperature of the fan 65 C P18 10 Setting temperature 75 C P18 11 Lower limit frequency at load carrying running P18 12 P00 04 upper limit of running frequency During regulating if the pressure exceeds the set working pressure but lower than the unloading pressure the allowed min working frequency is P18 11 40 00Hz P18 12 No load running frequency P01 15 P18 11 lower limit frequency of load...

Page 55: ...emperature is higher than P18 19 the system indicates temperature pre alarm by setting BIT9 of P19 13 to 1 When the machine head temperature is higher than P18 20 the system indicates temperature alarm by setting BIT11 of P19 13 to 1 and emergency stop will be applied When machine head temperature is lower than P18 21 the system indicates low temperature pre alarm by setting BIT14 of P19 13 to 1 a...

Page 56: ...C read the voltage value of P17 20 and input it to P18 28 Connect to the resistor whose resistance is the same with that of PT100 at 150 C read the voltage value of P17 20 and input it to P18 29 Setting range 0 00 10 00V Note This value will stay in currently set value when restoring to default values 0 65V P18 29 Upper limit voltage of PT1 150 C 9 70V P18 30 Pressure drop value of upper limit fre...

Page 57: ...34 is enabled and auxiliary temperature is higher than P18 36 the system indicates auxiliary temperature alarm by setting BIT10 of P19 14 to 1 and emergency stop will be applied 110 C P18 37 Pressure sensor channel 0 Discharge pressure P1 auxiliary pressure P2 1 Discharge pressure P2 auxiliary pressure P1 0 P18 38 Upper limit of pressure sensor P2 0 00 20 00 Mpa It is related to the actual range o...

Page 58: ...ction threshold 120 P18 45 Maintenance timeout time 0 8000h When it is set to 0 maintenance timeout function will be invalid When it is set to a non zero value after parts maintenance pre alarm is reported if the VFD continues working until exceeding the value set by P18 45 the system will report maintenance timeout pre alarm and BIT11 of P19 14 will be set to 1 0 P19 00 The set time of maintenanc...

Page 59: ...ischarge pressure value detected currently P05 32 P05 34 0 P18 04 P17 19 P1 input voltage Current pressure Mpa P19 11 P05 42 P05 44 0 P18 38 P17 21 P19 11 P2 input voltage Current pressure Mpa P18 37 0 P18 37 1 Range 0 00 655 35Mpa 0 00Mpa P19 12 Present temperature Display the machine head temperature detected currently P18 28 0 150 P17 20 20 PT1 input voltage Current temperature P19 12 P18 29 P1...

Page 60: ...emperature pre alarm signal 1 Temperature pre alarm 0 Normal BIT10 Pressure alarm signal 1 Pressure alarm 0 Normal BIT11 Temperature alarm signal 1 Temperature alarm 0 Normal BIT12 Pressure signal 1 Pressure signal fault 0 Normal BIT13 Temperature signal 1 Temperature signal fault 0 Normal BIT14 Low temperature protection 1 Low temperature alarm 0 Normal BIT15 Master state 1 Run 0 Stop P19 14 Sign...

Page 61: ...mperature alarm 0 Normal BIT11 Maintenance timeout remainder 1 Maintenance timeout remainder 0 Normal BIT12 Phase sequence remainder 1 Fault 0 Normal P19 15 Device state 0 Standby 1 Run 2 Fault 3 Emergency stop 4 Undervoltage 5 Alarm 6 Sleep 7 In stop 8 Restart delay 0 P19 16 Accumulated running time of the equipment Display range 0 65535h 0 P19 17 Accumulated load carrying running time 0 P19 18 R...

Page 62: ... P18 38 P17 21 P19 20 P2 input voltage Present auxiliary pressure Mpa P05 32 P05 34 0 P18 04 P17 19 P1 input voltage Present auxiliary pressure Mpa P19 20 P18 37 0 P18 37 1 Range 0 00 655 35Mpa 0 00Mpa P19 21 Present auxiliary temperature Display the auxiliary temperature value detected at present P18 28 0 150 P17 20 20 PT1 input voltage Present auxiliary temperature P19 21 P18 29 P18 32 0 150 P17...

Page 63: ...esolver type encoder 3 Reserved 2 P20 01 Number of PPR pulse per revolution of encoder 0 60000 number of resolver pole pairs 1024 1024 P20 02 Encoder direction 0 Forward 1 Reverse 0 P20 03 Encoder offline detection time 0 0 10 0s 0 8s P20 04 Encoder reverse detection time 0 0 100 0s 0 8s P20 05 Encoder detection filter times Ones Low speed filter times Tens High speed filter times 0x33 P20 06 Spee...

Page 64: ...related to current detection and overload protection function of power frequency fan Set to 0 will disable this function 0 0A P21 01 Current transformation ratio of the fan 1 0 4000 0 1000 0 P21 03 Current imbalance coefficient 1 00 3 00 Among the current of three phases of the fan if the ratio between max current and min current is larger than P21 03 the VFD displays fan current imbalance fault 1...

Page 65: ...p 1 Run at alternative frequency of P21 10 Hundreds External fault 2 signal 0 Coast to stop 1 Run at alternative frequency of P21 10 Thousands Reserved 0 Coast to stop 1 Run at alternative frequency of P21 10 0x0000 P21 09 User defined fault action selection 3 Ones 485 communication fault CE 0 Coast to stop 1 Run at alternative frequency of P21 10 Tens EEPROM operation fault EEP 0 Coast to stop 1 ...

Page 66: ...ast to stop if the fault no longer occurs during P21 11 the VFD restores to normal mode P21 13 Display current of A phase of the fan 0 0 40 0A 0 0A P21 14 Display current of B phase of the fan 0 0 40 0A 0 0A P21 15 Display current of C phase of the fan 0 0 40 0A 0 0A P21 20 Fan state 0X0000 0XFFFF Bit0 when it is 1 it means power frequency fan is started 0x0000 5 2 Control logic of the air compres...

Page 67: ...nd Enable sleep P18 01 Current pressure is less than loading pressure P18 06 Stop command Restart delay P18 16 reached Start command First loading after start Emergency stop command Yes No No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes Stop delay P18 14 reached Yes No No load delay P18 13 reached No Yes 2 The following figure shows the pressure and running frequency control during ...

Page 68: ...6 When air compressor control is valid and under automatic loading unloading mode the air compressor enters normal air supply state after starts When the discharge pressure is higher than P18 05 automatic unloading will be applied and the VFD enters sleep state If sleep function is invalid the VFD will continue running at no load frequency P18 12 When the discharge pressure is lower than P18 06 au...

Page 69: ...rts during the rotating or dynamic brake units needs to be installed OV2 Overvoltage at deceleration OV3 Overvoltage at constant speed OC1 Overcurrent at acceleration Acceleration or deceleration is too fast Grid voltage is too low VFD power is too low Load transients or is abnormal Short circuited to ground output phase loss There is strong external interference Increase acceleration deceleration...

Page 70: ...er module EF External fault S external fault input terminal acts Check external equipment input CE 485 communication fault Baud rate is set improperly Communication line fault Communication address error Communication suffers strong interference Set proper baud rate Check the wiring of communication interface Check the wiring of communication interfaces Set correct communication address Replace or...

Page 71: ...ld PCE Keypad communication fault Keypad wire is poorly contacted or disconnected Keypad wire is too long and suffers strong interference Keypad or communication circuit is faulty Check the keypad wire and confirm whether fault exists Check the environment and rule out interference source Replace the hardware and ask for maintenance service UPE Parameter upload error Keypad line is poorly contacte...

Page 72: ...to the motor Check the load and ensure the load is normal Check whether control parameters are set correctly Increase maladjustment detection time LL Electronic underload fault The VFD reports underload pre alarm according to the set value Detect the load and underload pre alarm threshold PSF Phase sequence fault The phase sequence on power input side is negative Swop any two of the power input ca...

Page 73: ...on interrupted 485 communication port is disconnected Check whether communication line is loosened 6 2 Fault contents and solutions of air compressor equipment Abnormal state and solutions of air compressor equipment P19 13 State type Possible cause Solution BIT0 1 Air filter blocked Air filter is abnormal Check air filter after stop BIT1 1 Oil filter blocked Oil filter is abnormal Check oil filte...

Page 74: ...ere is lubricating oil BIT12 1 Pressure signal fault The actual voltage is detected by P1 to be less than 1V Pressure detection sensor is abnormal Pressure detection input P1 signal wire is disconnected Pressure signal interface does not select current signal BIT13 1 Temperature signal fault PT100 sensor is disconnected Check whether the wiring of PT100 is normal Check whether temperature detectio...

Page 75: ...ignal fault The actual voltage detected by P2 is less than 1V Pressure detection sensor is abnormal Pressure detection input P2 signal wire is disconnected BIT6 1 Auxiliary temperature signal fault PT100 sensor is disconnected Check whether the wiring of PT100 is normal Temperature detection sensor is abnormal Temperature detection input circuit is abnormal BIT7 1 Auxiliary pressure pre alarm The ...

Page 76: ...detected by PT2 is higher than the alarm temperature set by P18 20 Temperature detection sensor is abnormal Temperature detection input circuit is abnormal if not calibrated The starting temperature of the fan is set to a too high value The temperature of the fan is set to a too high value The fan power is too small to dissipate heat effectively BIT11 1 Maintenance timeout alarm Any part whose run...

Page 77: ...ncrease decrease key Program exit key Short cut multi function key Run key Function indicator Unit indicator Digital potentiometer Confirmation key Right shift key Stop fault reset key A 2 External keypad installation dimensions 88 0 115 0 76 1 124 0 54 3 82 0 57 1 Simple keypad bracket 61006 00911 Customer installation dimensions ...

Page 78: ...1A series VFD for air compressor Appendix A 74 A 3 Wall installation dimension H1 H2 W1 W2 D2 Ø D1 Figure A 1 7 5kW 37kW wall installation diagram H1 H2 W2 W1 D1 D2 W3 Figure A 2 45kW 55kW wall installation diagram ...

Page 79: ...r compressor Appendix A 75 Figure A 3 75kW wall installation diagram Figure A 4 90 110kW wall installation diagram Figure A 5 132kW 200kW wall installation diagram Table A 1 Wall installation dimension of 7 5kW 200kW single VFD unit mm ...

Page 80: ...38 9 75KW 370 220 590 572 250 9 90 110KW 338 200 554 535 337 9 5 132kW 200kW 500 180 870 850 360 11 H1 H2 W1 W2 D2 Ø D1 Figure A 6 Wall installation diagram of 7 5kW 15kW single VFD integrated machine Table A 2 Wall installation dimension of 7 5kW 15kW single VFD integrated machine unit mm Power W1 W2 H1 H2 D1 D2 Diameter of mounting hole 7 5kW 15kW 200 185 340 5 328 5 184 5 104 5 6 A 4 Flange ins...

Page 81: ...or air compressor Appendix A 77 Figure A 8 75kW flange installation diagram 4 R2 Figure A 9 90kW 110kW flange installation diagram W1 W2 W2 H2 H1 D1 D2 H2 H4 H3 W4 W2 W3 W2 4 R2 Figure A 10 132kW 200kW flange installation diagram ...

Page 82: ...tion dimension of 7 5kW 15kW single VFD integrated machine mm Power W1 W2 W3 W4 H1 H2 H3 H4 D1 D2 Diameter of mounting hole Nut specification 7 5kW 15kW 266 250 224 13 371 250 350 5 20 5 184 5 104 6 M5 Note Flange installation board is required for flange installation 132 200kW models needs no flange installation board users just need to move the upper and lower installation beam to the middle pos...

Page 83: ...57 5 675x470x575 GD300 01A 132G 4 76 0 97 0 971x631x565 GD300 01A 160G 4 76 0 97 0 971x631x565 GD300 01A 185G 4 76 0 97 0 971x631x565 GD300 01A 200G 4 76 0 97 0 971x631x565 A 5 2 Weight and package dimension of single VFD integrated machine Product model N W kg G W kg Package dimension mm GD300 01A 7R5G 4 CT 6 6 8 2 485x325x320 GD300 01A 011G 4 CT 6 6 8 2 485x325x320 GD300 01A 015G 4 CT 8 7 10 3 4...

Page 84: ...4V 485 485 GND 24V CN10 RS485 communication line HMI Emergency stop signal wiring Figure B 1 Wiring of touch screen cables Note 1 The RS485 communication cable included in the standard configuration of the touch screen is non shielded cable shielded cables should be purchased separately 2 See User Manual for VT6070E series HMI for details on how to use the touch screen B 2 Filter Filter model sele...

Page 85: ...0G 4 GD300 01A 132G 4 GD300 01A 160G 4 FLT P04400L B FLT L04400L B GD300 01A 185G 4 GD300 01A 200G 4 B 3 Reactor Reactor model selections for GD300 01A are shown below VFD power Input reactor DC reactor Output reactor GD300 01A 132G 4 ACL2 160 4 DCL2 132 4 OCL2 160 4 GD300 01A 160G 4 ACL2 160 4 DCL2 160 4 OCL2 200 4 GD300 01A 185G 4 ACL2 200 4 DCL2 220 4 OCL2 200 4 GD300 01A 200G 4 ACL2 200 4 DCL2...

Page 86: ...ng precautions for transformer If the transformer actually used differs from the one shown in the figure below please consult with the transformer manufacturers 1 If users adopt 2 phase combined current transformer please refer to the wiring diagram below S B phase R A phase c b a Ic Ia Ib to GD300 01A control board P1 P2 P2 P1 a Dotted terminal of current transformer P1 P2 b c Cables on the fan s...

Page 87: ... not allowed on output side 2 Avoid large power and interference during transformer wiring 3 Wiring of the transformer and control board can be carried out only after power off C 3 Parameter setup of current transformer of the fan 1 The transformation ratio of the current transformer used by the user must be 1000 For instance if the current on input side is 40A current on output side must be 40mA ...

Page 88: ...distance 2400 1800 m 9600 800 m 4800 1200 m 19200 600 m It is recommended to use shield cables and make the shield layer as the grounding lines during RS485 remote communication In the cases with less devices and shorter distance it is recommended to use 120Ω terminal resistor as the performance will be weakened if the distance increases even though the network can perform well without load resist...

Page 89: ...dress of P10 01 is 0A01H D 2 4 2 Address description of other Modbus functions The address definition of communication data is used to control VFD operations obtain VFD state information and set function parameters Table C 1 Other function parameters Function description Address definition Data meaning R W attribute Communication control command 2000H 0001H forward running W R 0002H reverse runnin...

Page 90: ...W R 200BH Virtual output terminal command range 0x00 0x0F W R 200CH The set voltage value used for V F separation 0 1000 1000 corresponds to 100 0 rated motor voltage W R 200DH The set value 1 of AO output 1000 1000 1000 corresponds to 100 0 W R 200EH The set value 2 of AO output 1000 1000 1000 corresponds to 100 0 W R 200FH BIT0 1 running time of part 1 cleared to zero 0 invalid BIT1 1 running ti...

Page 91: ... 0 65535 W 201AH Running time of the device 0 65535 W 201BH Start stop command of power frequency fan 0 3 W VFD state word 1 2100H 0001H In forward running R 0002H In reverse running 0003H In stopping 0004H In fault 0005H VFD Poff state 0006H VFD pre exciting state VFD state word 2 2101H Bit0 0 Not ready to run 1 Ready to run Bi1 2 00 Motor 1 01 Motor 2 10 Motor 3 11 Motor 4 Bit3 0 Asynchronous mo...

Page 92: ...R Analog input 2 300DH R Analog input 3 300EH R Analog input 4 300FH R Read high speed pulse 1 input 3010H R Read high speed pulse 2 input 3011H R Read current step number of multi step speed 3012H R External length value 3013H R External counting value 3014H R The set torque value 3015H R VFD identification code 3016H R Fault code 5000H R D 2 5 Error message response Table C 2 Error message respo...

Page 93: ...d now 3 The terminal has already been used 08H Parameter cannot be modified during running The modified parameter in the writing of the upper computer cannot be modified during running 09H Password protection When the upper computer is writing or reading and the user password is set without password unlocking it will report that the system is locked The slave uses function code fields and fault ad...

Page 94: ...irm the sensor feedback line is routed with motor cable at a distance of at least 20cm Check and ensure motor ground line has been connected to PE terminal of the VFD if motor ground line has been connected to the grounding bar of VFD cabinet measure with multimeter to confirm that the resistance between grounding bar and PE terminal is less than 1 5Ω If there are too many interfered meters sensor...

Page 95: ... starts it cannot stop by S terminal Shimmering indicator After VFD starts to run shimmering flickering or abnormal noise occurred to below equipment a Relay indicator b Indicator of distribution box c PLC indicator d Indicating buzzer Solution Check and confirm the abnormal signal cable is routed with motor cable motor cable at a distance of at least 20cm Connect in parallel the digital input ter...

Page 96: ...m if power cable terminal is in the air switch or the contactor is poorly contacted loose screws e Check the single phase electric equipment and confirm if the ground line is misused as null line f VFD power cable and motor cable should not be shielded ones Leakage protection of motor autotuning During motor autotuning the measurement on differing motor parameters is conducted step by step in whic...

Page 97: ...Copyright INVT Manual information may be subject to change without prior notice 201907 V1 0 6 6 0 0 1 0 0 5 5 3 ...

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