INVT GD18-004-4-2, Operation Manual

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Page 2: ...Goodrive18 series two in one VFD Change history No Change description Version Release date 1 First release V1 0 October 2019...

Page 3: ...1 1 Installation environment 11 3 1 2 Installation direction 12 3 1 3 Installation methods 12 3 1 4 Main circuit wiring diagram 13 3 1 5 Main circuit terminal diagram 14 3 1 6 Wiring the main circuit...

Page 4: ...7 2 2 RTU mode 113 7 2 3 ASCII mode 117 7 3 Command codes and communication data 119 7 3 1 RTU mode 119 7 3 2 ASCII mode 123 7 4 Data address definition 126 7 4 1 Function code address format rules 12...

Page 5: ...s 146 C 4 Breaker and electromagnetic contactor 148 C 5 Reactors 148 C 6 Filters 149 C 6 1 C3 filter model 149 C 6 2 C3 filter model selection 150 Appendix D Further information 151 D 1 Product and se...

Page 6: ...ople working on the device must have received professional electrical and safety training and obtained the certificates and must be familiar with all steps and requirements of device installing commis...

Page 7: ...omplete VFD Do not touch the VFD with wet items or body parts otherwise electric shock may result Select appropriate tools for delivery and installation to ensure proper VFD running and prevent accide...

Page 8: ...e VFD running otherwise electric shock may occur 1 3 3 Maintenance and component replacement Only well trained and qualified professionals are allowed to perform maintenance inspection and component r...

Page 9: ...ndurance test on the VFD or measure the control circuits of the VFD with megameter 1 Check the load type to verify that there is no overload of the VFD during work and check whether the power class of...

Page 10: ...put reactor output filter DC reactor braking unit and braking resistor 3 Check whether the VFD is installed on non flammable materials and the heat radiating accessories such as the reactor are away f...

Page 11: ...ed frequency 50Hz or 60Hz allowable range 47 63Hz Power output Rated motor capacity kW See Product ratings Rated output kVA See Product ratings Rated current A See Product ratings Rated output voltage...

Page 12: ...ternal interface Analog input AI2 0 10V 0 20mA Whether the output type is voltage or current can be selected through P05 49 AI3 10V 10V AI2 AI3 min resolution 10mV 20mV Analog output 1 Output range AO...

Page 13: ...CE requirements Cooling method Forced air cooling 2 3 Product nameplate IP20 Model GD18 7R5 4 2 Power Output1 2 7 5kW 7 5kW Input AC 3PH 380V 15 440V 10 40A 47Hz 63Hz Output1 AC 3PH 0 Uinput 18 5A 0H...

Page 14: ...e Number of devices in the combination 2 Two in one two inverting outputs 2 5 Product ratings VFD model Voltage class Output power kW Input current A Output current A GD18 0R7 4 2 3PH 380V 0 75 0 75 7...

Page 15: ...l components 4 Junction box Used to fix the cables of the main and control circuits 5 Ventilation hole cover Used to prevent against the ingress of dust or water 6 Control terminals See Installing 7 B...

Page 16: ...Mechanical installation 3 1 1 Installation environment The VFD installation environment is essential for the VFD to run with best performance in long terms Install the VFD in an environment compliant...

Page 17: ...itude is higher than 2000m configure an isolation transformer at the VFD input end When the altitude is higher than 3000m but lower than 5000m consult INVT for technical issues It is not recommended t...

Page 18: ...ce the VFD against the wall Step 4 Fasten the screws on the wall 3 1 4 Main circuit wiring diagram R S T W1 V1 U1 PE M1 Input reactor Input filter Fuse Output reactor Output filter 380V 0 75 7 5kW 3PH...

Page 19: ...les If there is a symmetrical grounding conductor in the motor cable besides the conductive shielded layer ground the grounding conductor on the VFD end and motor end Route the motor cable input power...

Page 20: ...optional 10V power for frequency setting 24V PE AI3 multifunction analog input AI2 GND PE COM PW Relay 1 output Relay 2 output RS485 communication Analog output 0 10V 0 20mA Analog output 0 10V 0 20m...

Page 21: ...put 24V power supply 24V Shared 24V power supply Used to provide the 24V 10 power supply for the external Max output current 200mA Generally used as the digital input output working power supply or ex...

Page 22: ...t NO contact of relay 1 RO1 output RO1A is NO RO1B is NC and RO1C is the common terminal RO2 output RO2A is NO RO2B is NC and RO2C is the common terminal Contact capacity 3A AC250V RO1B NC contact of...

Page 23: ...according to the used power supply S1 S2 COM PW 24V COM 24V Internal power supply NPN mode S1 S2 COM PW 24V COM 24V 24V External power supply NPN mode Figure 3 7 NPN mode If the input signal comes fro...

Page 24: ...ing the motor and motor cable The VFD protects the motor and motor cable in a short circuit situation if the motor cable is selected according to the VFD rated current The VFD provides the motor overl...

Page 25: ...V1 W1 U2 V2 and W2 The voltage applied to the motor cable may cause permanent damage to the VFD If frequent switchover is needed you can use the switch contactor that carries mechanical interlock to...

Page 26: ...he inverter unit is running Off The inverter unit is stopped RUN2 2 Inverter unit READY1 1 Inverter unit Ready to run indicator On The inverter unit is ready to run Off The inverter unit is running RE...

Page 27: ...ff The VFD is running forward LOCAL REMOT Indicates whether the VFD is controlled through the keypad terminals or communication On The VFD is controlled through remote communication Off The VFD is con...

Page 28: ...y P07 02 5 Analog potentiometer Not supported 4 2 Keypad display The external keypad for operating Goodrive18 series two in one VFD displays the stopped state parameters running state parameters funct...

Page 29: ...d and AC input current You can determine which parameters are displayed by setting the binary bits of P07 05 and P07 06 You can press SHIFT to shift selected parameters from left to right or press QUI...

Page 30: ...VFD function codes The VFD provides three levels of menus including Function code group number level 1 menu Function code number level 2 menu Function code setting level 3 menu Note When performing o...

Page 31: ...ssword protection function is enabled within 1 minute If password protection is enabled 0 0 0 0 0 is displayed when you press the PRG ESC key again to enter the function code editing interface You nee...

Page 32: ...keypad does not have this icon Before using the parameter copying function copy local function parameters to the EEPROM of the keypad Then the parameters can be downloaded to another VFD To upload pa...

Page 33: ...Modify Whether the function parameter can be modified and conditions for the modification indicates that the value of the parameter can be modified when the VFD is in stopped or running state indicat...

Page 34: ...n group P Function code Name Description Default value Modify P00 Basic function group P00 00 Speed control mode 0 SVC mode 0 No need to install encoders Suitable in applications which need low freque...

Page 35: ...this parameter because it is the foundation of the frequency setting and the speed of acceleration and deceleration Setting range P00 04 400 00Hz 50 00Hz P00 04 Upper limit of running frequency The up...

Page 36: ...iguration of which AI2 can select voltage or current 0 10V 0 20mA by jumper while AI3 is voltage input 10V 10V Note When AI2 selects 0 20mA input the corresponding voltage of 20mA is 10V 100 0 of the...

Page 37: ...ommunication The frequency is set by MODBUS communication See P14 for detailed information 9 11 Reserved P00 08 B frequency command reference selection 0 Max output frequency 100 of B frequency settin...

Page 38: ...ncy P00 03 to 0Hz Goodrive18 series VFD has four groups of ACC DEC time which can be selected by P05 The factory default ACC DEC time of the VFD is the first group Setting range of P00 11 and P00 12 0...

Page 39: ...t carrier frequency 0 75 7 5kW 4kHz Advantage of high carrier frequency ideal current waveform little current harmonic wave and motor noise Disadvantage of high carrier frequency increasing the switch...

Page 40: ...g the whole procedure The auto adjusting function of the VFD can eliminate the impact on the output voltage of the VFD because of the bus voltage fluctuation 1 P00 18 Function parameter restoration 0...

Page 41: ...p running and keep in the standby state The starting frequency is not limited in the lower limit frequency Output frequency fmax t1 T f1 set by P01 01 f1 t1 set by P01 02 Setting range 0 0 50 0s 0 0s...

Page 42: ...is required P01 06 ACC time at the S curve start phase Setting range 0 0 50 0s Note Valid when P01 05 is set to 1 0 1s P01 07 DEC time at the S curve end phase 0 1s P01 08 Stop mode 0 Decelerate to st...

Page 43: ...tes the retention time of DC braking If the time is 0 the DC braking is invalid and the VFD will coast to stop P01 04 ACC P1314 P0123 Constant speed In running DEC P0110 P1315 P01 12 P01 09 t Setting...

Page 44: ...C Running A Running B Running C When P01 16 1 the actual output frequency of the VFD is less than or equal to P01 15 and is detected during the time set by P01 17 the VFD will stop otherwise the VFD s...

Page 45: ...r the time set by P01 20 the VFD resumes the running state automatically 0 P01 20 Delay for recovery from hibernation This function code determines the sleep delay time When the running frequency of t...

Page 46: ...0Hz output of the VFD 0 Output without voltage 1 Output with voltage 2 Output with the DC braking current at stop 0 P02 Parameters of motor 1 P02 01 Rated power of AM 0 1 3000 0kW Parameters of the co...

Page 47: ...is properly performed the values of P02 06 to P02 10 are automatically updated These parameters are the reference parameters for high performance vector control directly affecting the control perform...

Page 48: ...frequency is below 30 Hz 2 Variable frequency motor without low speed compensation Because the heat releasing of the specific motors is not impacted by the rotation speed it is not necessary to adjust...

Page 49: ...o small system oscillation and overshoot may occur if proportional gain is too small stable oscillation or speed offset may occur The parameters P03 00 P03 05 only apply to vector control mode Below t...

Page 50: ...vector control electromotion slip Slip compensation coefficient is used to adjust the slip frequency of the vector control and improve the speed control accuracy of the system Adjusting the parameter...

Page 51: ...000 10 000s 0 100s P03 14 Setting source of forward rotation upper limit frequency in torque control 0 Keypad P03 16 sets P03 14 P03 17 sets P03 15 1 Reserved 2 AI2 3 AI3 4 Reserved 5 Multi step spee...

Page 52: ...Setting source of braking torque upper limit 0 P03 20 Electromotion torque upper limit set through keypad This function code is used to set the torque limit Setting range 0 0 300 0 of the motor rated...

Page 53: ...nside the motor to improve the torque performance during the starting process Setting range 0 000 10 000s 0 300s P03 26 Weakening proportional gain 0 8000 1200 P03 27 Speed display selection in vector...

Page 54: ...g figure Vb is the motor rated voltage and fb is the motor rated frequency Output voltage Output frequency Linear type Square type Torque step down V F curve 1 3 order Torque step down V F curve 1 7 o...

Page 55: ...04 00 1 multi dot V F curve you can set the V F curve through P04 03 P04 08 Output voltage Output frequency Hz V1 V2 V3 f1 f2 f3 100 0 b fb The V F curve is generally set according to the load of the...

Page 56: ...factor In the SVPWM control mode current fluctuation may occur to the motor on some frequency especially the motor with big power The motor cannot run stably or overcurrent may occur These phenomena...

Page 57: ...time is the time when the VFD decelerates from the output maximum voltage to the output minimum voltage Setting range 0 0 3600 0s 5 0s P04 30 Voltage decreasing time 5 0s P04 31 Max output voltage The...

Page 58: ...ange setting 13 Shift between A setting and B setting 14 Shift between combination setting and A setting 15 Shift between combination setting and B setting 16 Multi step speed terminal 1 17 Multi step...

Page 59: ...ching 62 63 Reserved When terminals use the ACC DEC time selection function it is required to select four groups of ACC DEC time via state combination of these two terminals Tml1 Tml2 ACC DEC Function...

Page 60: ...ble S6 virtual terminal BIT6 whether to enable S7 virtual terminal BIT7 whether to enable S8 virtual terminal BIT8 Reserved Note After a virtual terminal is enabled the state of the terminal can be ch...

Page 61: ...nning the Sin terminal should be closed and terminal FWD generates a rising edge signal then the VFD starts to run in the direction set by the state of terminal REV the VFD should be stopped by discon...

Page 62: ...Reverse OFF Reverse ON OFF Decelerate to stop Sln 3 wire control FWD Forward running REV Reverse running Note In the 2 wire running mode when the FWD REV terminal is valid but the VFD stops because of...

Page 63: ...itching on delay time 0 000s P05 17 S2 terminal switching off delay time 0 000s P05 18 S3 terminal switching on delay time 0 000s P05 19 S3 terminal switching off delay time 0 000s P05 20 S4 terminal...

Page 64: ...urrent input the corresponding voltage of 0 20 mA is 0 10 V In different cases the corresponding value of 100 0 is different See the application for detailed information Input filter time This functio...

Page 65: ...0 00V P05 41 setting range 0 000s 10 000s P05 42 setting range 10 00V P05 44 P05 43 P05 45 P05 47 setting range 100 0 100 0 P05 44 setting range P05 42 P05 46 P05 46 setting range P05 44 10 00V P05 48...

Page 66: ...Reserved 22 Running time arrival 23 Modbus communication virtual terminal output 24 25 Reserved 26 Establishment of DC bus voltage 27 30 Reserved P06 05 Polarity selection of output terminals This fun...

Page 67: ...t frequency 2 Ramp reference frequency 3 Running rotation speed 4 Output current relative to twice the rated current of the VFD 5 Output current relative to twice the rated current of the motor 6 Outp...

Page 68: ...23 setting range 0 00V 10 00V P06 24 setting range P06 22 100 0 P06 25 setting range 0 00V 10 00V P06 26 setting range 0 000s 10 000s 0 00V P06 19 AO1 output upper limit 100 0 P06 20 AO1 output corres...

Page 69: ...rs 3 Download keypad function parameters to a local address excluding the motor parameters of P02 and P12 4 Download keypad function parameters to a local address only including the motor parameters o...

Page 70: ...T For fault reset STOP RST is valid at any state 0 Valid only for keypad control 1 Valid both for keypad and terminal control 2 Valid both for keypad and communication control 3 Valid for all control...

Page 71: ...age V on BIT2 input terminal state BIT3 output terminal state BIT4 PID reference value blinking BIT5 PID feedback value blinking BIT6 torque reference blinking BIT7 reserved BIT8 analog AI2 value V on...

Page 72: ...5 1000 P07 16 P07 15 setting range 0 65535kWh 1000 P07 16 setting range 0 0 999 9kWh P07 16 VFD power consumption LSB P07 17 Reserved Reserved P07 18 VFD rated power 0 4 3000 0kW P07 19 VFD rated volt...

Page 73: ...ved 16 Inverter module overheat P OH2 17 External fault P EF 18 RS485 communication fault P CE 19 Current detection fault P ItE 20 Motor autotuning fault P tE 21 EEPROM error P EEP 22 PID feedback dis...

Page 74: ...at last fault 0 P07 48 Output terminal status at last fault 0 P07 49 Running frequency at 2nd last fault 0 00Hz P07 50 Ramp reference frequency at 2nd last fault 0 00Hz P07 51 Output voltage at 2nd la...

Page 75: ...oint by setting the jump frequency and three jump frequency points can be set If the jump frequency points are set to 0 this function is invalid Set frequency f Jump frequency 3 Jump frequency 2 Jump...

Page 76: ...limits Wobbling amplitude relative to the center frequency Amplitude of wobbling AW Center frequency Amplitude of wobbling frequency P08 15 Sudden jump frequency AW Amplitude of sudden jump frequency...

Page 77: ...to recount before the next pulse The designated counting value P08 26 should be no more than the set counting value P08 25 Y1 RO1 RO2 S terminal Reach the set counting value Reach the designated coun...

Page 78: ...ifunction digital output terminal continuously outputs the signal of Frequency level detection FDT The signal is invalid only when the output frequency decreases to a value lower than the frequency co...

Page 79: ...lation Tens PWM low speed carrier frequency limit 0 Limit low speed carrier frequency to 1K or 2K 1 Limit low speed carrier frequency to 4K 2 No limit on low speed carrier frequency 0x01 P08 41 Overmo...

Page 80: ...tentiometer 0 The integral function is valid 1 The integral function is invalid P08 44 UP DOWN terminal control setting 0x000 0x221 LED ones terminal setting selection 0 UP DOWN terminal setting is va...

Page 81: ...r the setting at power outage 0x000 P08 48 MSB of initial power consumption The function codes are used to set the initial value of the power consumption Initial power consumption P08 48 1000 P08 49 k...

Page 82: ...trol P09 00 PID reference source When the frequency command selection P00 06 P00 07 is 7 or the voltage setting channel selection P04 27 is 6 the VFD is process PID controlled This function code deter...

Page 83: ...is negative When the feedback signal is greater than the PID reference value the output frequency of the VFD will increase to balance the PID Example PID control on strain during unwinding 0 P09 04 H...

Page 84: ...egral adjustor ignoring the proportional effect and differential effect is the max frequency P00 03 or the max voltage P04 31 Longer integral time indicates stronger adjusting Setting range 0 00 10 00...

Page 85: ...eeds the set value in P09 12 the VFD will report PID feedback disconnection fault and the keypad will display PIDE Time t Output frequency f t1 t2 P09 11 t1 t2 so the VFD continues running t2 P09 12 R...

Page 86: ...9 Low frequency differential time Td 0 00 10 00s 0 00s P09 20 Low point frequency of PID parameter switching 0 00Hz P09 21 When the ramp frequency is no greater than P09 20 current PID parameters are...

Page 87: ...n of simple PLC The negative value means reverse running P10 02 P10 04 P10 06 P1032 P10 30 P10 28 DEC time 2 steps ACC time 2 steps P10 03 P10 05 P10 07 P10 31 P10 33 Multi step speeds are in the rang...

Page 88: ...ml4 OFF OFF OFF OFF OFF OFF OFF OFF Step 0 1 2 3 4 5 6 7 Trml1 OFF ON OFF ON OFF ON OFF ON Trml2 OFF OFF ON ON OFF OFF ON ON Trml3 OFF OFF OFF OFF ON ON ON ON Trml4 ON ON ON ON ON ON ON ON Step 8 9 10...

Page 89: ...nding acceleration deceleration time convert the combined 16 bit binary to a decimal and then set the corresponding function codes Setting range 0x0000 0xFFFF P10 35 ACC DEC time selection for steps 8...

Page 90: ...rate at sudden power loss Setting range 0 00Hz s P00 03 Max output frequency After the power loss of the grid the bus voltage drops to the sudden frequency decreasing point the VFD begins to decrease...

Page 91: ...creasing rate of the motor rotation speed is less than the rate of output frequency because of the heavy load during ACC running It is necessary to take measures to avoid overcurrent fault and the VFD...

Page 92: ...If the output current of the VFD or motor is greater than P11 09 and the lasting time exceeds P11 10 the overload alarm signal is output Y RO1 RO2 Output current Overload pre alarm threshold Time t T...

Page 93: ...egral is invalid 1 Overload integral is valid P11 09 setting range P11 11 200 P11 10 setting range 0 1 3600 0s P11 11 Underload pre alarm detection threshold If the output current of the VFD or motor...

Page 94: ...DEC time selection 0 Invalid 1 Valid When the running frequency exceeds P08 36 ACC DEC time is switched to the second ACC DEC time 0x00 P13 SM control P13 13 Short circuit braking current When the VF...

Page 95: ...and the VFD Note The address of a slave cannot be set to 0 To prevent conflict P14 00 is 1 by default while F14 00 is 2 by default 1 P14 01 Communication baud rate This function code is used to set t...

Page 96: ...han the system processing time even though the data has been processed the VFD does not send a response to the upper monitor until the delay is reached 5 P14 04 Communication timeout time 0 0 invalid...

Page 97: ...quency setting 0x0000 0xffff 0x2000 P14 10 Keypad selection 0 The keypad display 1 inverter unit information group P 1 The keypad display 2 inverter unit information group F Note F14 10 is set to 1 by...

Page 98: ...nit When it is valid 1 inverter unit can read AI3 of 2 inverter unit and 2 inverter unit can read AI2 of 1 inverter unit 0 P14 14 AO data interaction control 0 Invalid 1 Valid When it is invalid 1 inv...

Page 99: ...he present output frequency of the VFD Range 0 00Hz P00 03 P17 02 Ramp reference frequency This function code displays the present ramp reference frequency of the VFD Range 0 00Hz P00 03 P17 03 Output...

Page 100: ...tor control Range 0 00 P00 03 P17 11 DC bus voltage This function code displays the present DC bus voltage of the VFD Range 0 0 2000 0V P17 12 Digital input terminal status This function code displays...

Page 101: ...nning time of the VFD Range 0 65535min P17 27 Simple PLC and present step of multi step speed This function code displays the simple PLC and present step of multi step speed Range 0 15 P17 28 ASR cont...

Page 102: ...s two in one VFD is configured with two channels of inverter output The use of function terminals is more flexible function terminals can be reused meeting requirements in different application scenar...

Page 103: ...l inspection and use instruments for measurement The requirements stated in this manual are met Check whether there are foreign matters such as tools or dangerous substances placed nearby Visual inspe...

Page 104: ...color change due to overheat Visual inspection No exception occurs Check whether the wire sheaths are cracked or their color changes Visual inspection No exception occurs Terminal block Check whether...

Page 105: ...10 of the standard resistance Transformer and reactor Check whether there is unusuak vibration sounds or smells Auditory olfactory and visual inspection No exception occurs Electromagnetic contactor a...

Page 106: ...them up No exception occurs Check whether there is decoloration caused due to overheat Visual inspection and determine the service life based on the maintenance information No exception occurs Ventila...

Page 107: ...fan holder off the VFD frame with a screwdriver and lift the hinged fan holder slightly upward from its front edge Open the cable clamp to loose the fan cable Step 3 Disconnect the fan cable Remove th...

Page 108: ...f 1PH 3PH 230V AC you can use a 220VAC 2A voltage regulator Both 1PH and 3PH VFDs can be charged with a 1PH voltage controlled power supply connecting L to R and N to S or T All the DC bus capacitors...

Page 109: ...ly When the fault has been removed the motor can be restarted 6 2 3 Faults and solutions Do as follows after a VFD fault occurs Step 1 Check whether the keypad display is normal If not contact the loc...

Page 110: ...VFD is too low The load transients or is abnormal The grounding is short circuited or the output is phase loss There is strong external interference The overvoltage stall protection is not open Incre...

Page 111: ...n Check the motor and cable OH2 Inverter module overheat Air duct jam or fan damage Ambient temperature is too high The time of overload running is too long Dredge the vent duct or replace the fan Low...

Page 112: ...RST to reset Change the main control board PIDE PID feedback fault PID feedback offline PID feedback source disappear Check the PID feedback signal Check the PID feedback source END Time reach of fac...

Page 113: ...hardware and ask for maintenance service Back up data in the keypad again ETH1 To ground shortciruit fault 1 The output of the VFD is short circuited with the ground There is fault in the current det...

Page 114: ...8 series two in one VFD Troubleshooting 109 6 2 4 Other status Fault code Fault type Possible cause Solutions P oFF System power off System power off or low DC voltage Check whether the input voltage...

Page 115: ...ceiving the controlling or inquiring message command from the master response After the master sends message there is a period of time left for the controlled or inquired slaves to response which ensu...

Page 116: ...munication it is recommended that you use shielded cables and use the shielding layer as the ground wire When there are fewer devices and the transmission distance is short the whole network works wel...

Page 117: ...connected in chrysanthemum mode with one 120 terminal resistor on each end as shown in Figure 7 2 INVT VFD Address 1 Ground 485 485 Ground 485 485 Ground 485 485 120 Terminal resistor PC Adapter GND...

Page 118: ...its in the message includes 2 hexadecimal characters each includes 4 bits Compared with the ASCII mode the RTU mode can send more data at the same baud rate Code system 1 start bit 7 or 8 data bits th...

Page 119: ...rame transmission ends Then the transmission of a new frame starts RTU data frame format Modbus packet Start with a time gap with a min length of 3 5 bytes Slave address Function code Data Check End w...

Page 120: ...t check on individual bytes that is odd even check bit using the check bit in the character frame and whole data check CRC check Bit check on individual bytes odd even check You can select the bit che...

Page 121: ...tent in the register The result is placed in the bits from the least significant bit LSB to the most significant bit MSB and 0 is placed in the MSB Then LSB is detected If LSB is 1 the XOR operation i...

Page 122: ...C D E F ASCII CODE 0x38 0x39 0x41 0x42 0x43 0x44 0x45 0x46 Data format Start bit 7 or 8 data bits check bit and stop bit The data formats are as follows 11 bit character frame Start bit BIT1 BIT2 BIT3...

Page 123: ...TA N 1 DATA 0 Data content nx8 bit data content is formed by combination of 2n ASCII codes n 16 a maximum of 32 ASCII codes LRC CHK Hi LRC check code An 8 bit check code is formed by the combination o...

Page 124: ...g status of the VFD For example to read two contiguous data content pieces from 0004H from the VFD with the address of 01H that is to read content from data addresses 0004H and 0005H the frame structu...

Page 125: ...s between a byte not included and the CRC byte not included The value 04 indicates that there are four bytes of data between Number of bytes and CRC CHK LSB that is MSB of data in 0004H LSB of data in...

Page 126: ...query about the circuit detection information about the VFD whose address is 01H the query and return strings are the same and the format is described as follows RTU master command RTU slave response...

Page 127: ...of data writing address 04H Data count MSB 00H Data count LSB 02H Number of bytes 04H MSB of data in 0004H 13H LSB of data in 0004H 88H MSB of data in 0005H 00H LSB of data in 0005H 32H CRC LSB C5H C...

Page 128: ...START ADDR 0 ADDR 0 1 1 CMD 0 CMD 0 3 3 Start address MSB 0 Number of bytes 0 0 4 Start address LSB 0 MSB of data in 0004H 1 4 3 Data count MSB 0 LSB of data in 0004H 8 0 8 Data count LSB 0 MSB of da...

Page 129: ...000 1000 diagnosis Sub function code description Sub function code Description 0000 Return data based on query requests For example to query about the circuit detection information about the VFD whose...

Page 130: ...0004H and 50 0032H to 0005H of the VFD whose slave address is 02H the frame structure is as follows ASCII master command from the master to the VFD ASCII slave response from the VFD to the master STAR...

Page 131: ...umber behind the dot mark Take P05 05 as an example The group number is 05 that is the MSB of the parameter address is the hexadecimal form of 05 and the number behind the dot mark is 05 that is the L...

Page 132: ...In addition to modifying the parameters of the VFD the master can also control the VFD such as starting and stopping the VFD and monitoring the running status of the VFD The following table lists othe...

Page 133: ...s to the 100 0 of the rated current of the motor R W 2009H Special control command word Bit0 1 00 motor 1 01 motor 2 10 motor 3 11 motor 4 Bit2 1 torque control prohibit 0 torque control prohibit inva...

Page 134: ...stop 0004H fault 0005H POFF state 0006H pre exciting state SW 1 of the VFD 2101H Bit0 0 not ready to run 1 ready to run Bi1 2 00 motor 1 01 motor 2 10 Reserved 11 Reserved Bit3 0 AM 1 SM Bit4 0 pre a...

Page 135: ...R Output status 300BH 000 1FF R AI 1 300CH 0 00 10 00V unit 0 01V R AI 2 300DH 0 00 10 00V unit 0 01V R AI 3 300EH 10 00 10 00V unit 0 01V R AI 4 300FH Reserved R Reading high speed pulse 1 input 301...

Page 136: ...m but hexadecimal values cannot represent decimals For example 50 12 Hz cannot be represented in the hexadecimal form In such cases multiply 50 12 by 100 to obtain an integer 5012 and then 50 12 can b...

Page 137: ...tained based on the fieldbus scale 50 10 5 0 In this case the master identifies that the Delay for recovery from hibernation is 5 0s 7 4 4 Error messages Operation errors may occur during communicatio...

Page 138: ...e parameter to be modified in the write operation of the upper computer cannot be modified during the running of the VFD 09H Password protection A user password is set and the upper computer does not...

Page 139: ...t code Abnormal response code The exception response code 86H generated based on the MSB 1 of the write command 06H indicates that it is an exception response to the write command 06H The error code i...

Page 140: ...mple of writing command 06H Example 1 Make the VFD with the address of 03H to run forward According to the table of address description of other function codes the parameter address of communication b...

Page 141: ...mand sent from the master Parameters address VFD address Write command LRC check Data number Example 2 Set the max output frequency to 100 Hz for the VFD with the address of 03H Function code Name Des...

Page 142: ...nuous writing command 10H Example 1 Make the VFD whose address is 01H run forward at 10Hz According to the table of address description of other function codes the parameter address of communication b...

Page 143: ...s LRC check If the operation is successful the following response is returned Continuous writing command Parameters address Data number VFD address LRC check Example 2 Set the ACC time and DEC time to...

Page 144: ...n communication faults Common communication faults include the following No response is returned The VFD returns an exception response Possible causes of no response include the following The serial p...

Page 145: ...nnection in the common DC system does not exceed the rated power of the motor A 1 2 Derating If the ambient temperatue on the site where the VFD is installed exceeds 40 C the altitude exceeds 1000 m o...

Page 146: ...late indicates that the VFD is CE compliant meeting the regulations of the European low voltage directive 2006 95 EC and EMC directive 2004 108 EC A 2 2 EMC compliance declaration European union EU st...

Page 147: ...EMC related knowledge for installing and or performing commissioning on the electrical drive systems C3 Rated voltage lower than 1000 V applied to environments of Category II They cannot be applied to...

Page 148: ...es two in one VFD that is wall mounted W1 H1 W2 H2 D D1 Figure B 1 Wall mounting drawing VFD model W1 W2 H1 H2 D1 Hole diameter d GD18 0R7 4 2 107 5 97 195 3 184 164 5 5 GD18 1R5 4 2 107 5 97 195 5 18...

Page 149: ...f peripheral accessories The following figure shows the external wiring of Goodrive18 serires two in one VFD RS485 RS232 adapter 485 485 LED external keypad Optional Power supply Breaker Input reactor...

Page 150: ...used to improve the current adjustment coefficient on the input side of the VFD and thus restrict high order harmonic currents Input filter Accessory that restricts the electromagnetic interference g...

Page 151: ...e the same cables and their cables must be arranged separately Check the insulation condition of the VFD input power cable before the connection Table C 1 Cable and wiring terminal model selection VFD...

Page 152: ...5 4 4 3 8 0 18 3 5 0 3 0 2 5 4 YL5 5 5 5 3 9 0 18 2 5 6 3 4 4 6 YL 8 5 5 3 9 0 20 8 7 2 4 5 6 10 Note Cables of the sizes recommended for the main circuit can be used in scenarios where the ambient t...

Page 153: ...se A Contactor rated current A GD18 0R7 4 2 10 10 9 GD18 1R5 4 2 16 16 18 GD18 2R2 4 2 25 25 25 GD18 004 4 2 40 40 38 GD18 5R5 4 2 50 50 50 GD18 7R5 4 2 63 70 50 C 5 Reactors When the voltage of the g...

Page 154: ...011 4 OCL2 5R5 4 GD18 7R5 4 2 ACL2 015 4 OCL2 7R5 4 Note The rated input voltage drop of input reactors is 2 15 The rated output voltage drop of output reactors is 1 15 The preceding table lists exte...

Page 155: ...61800 3 2004 C3 EN 61800 3 2004 G Market management number G Special for external C3 filter C 6 2 C3 filter model selection Goodrive18 serires two in one VFD can meet IEC61800 3 C3 requirement only af...

Page 156: ...nvt com to find a list of INVT offices D 2 Feedback on INVT VFD manuals Your comments on our manuals are welcome Visit www invt com directly contact online service personnel or choose Contact Us to ob...

Page 157: ...T Electric Co Ltd origin code 01 Address INVT Guangming Technology Building Songbai Road Matian Guangming District Shenzhen China 66001 00664 201910 V1 0 SVG New Energy Vehicle Charging System Servo S...