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Chapter 7 Faults and Solutions

133

acceleration
8, the frequency converter
selection is too small

power level

Deceleration
over current

Err03

1. There is grounding or short
circuit in the output circuit of the
inverter.
2. The control mode is vector
and there is no parameter
identification.
3, the deceleration time is too
short
4, the voltage is low
5, sudden load during
deceleration
6, no brake unit and brake
resistor installed

1, eliminate peripheral faults
2. Perform motor parameter
identification
3, increase the deceleration time
4, adjust the voltage to the normal
range
5, cancel the sudden load
6, install the brake unit and
resistor

Constant
speed
overcurrent

Err04

1. There is grounding or short
circuit in the output circuit of the
inverter.
2. The control mode is vector
and there is no parameter
identification.
3, the voltage is low
4. Is there a sudden load during
operation?
5, the frequency converter
selection is too small

1, eliminate peripheral faults
2. Perform motor parameter
identification
3. Adjust the voltage to the
normal range
4, cancel the sudden load
5, select the inverter with a larger
power level

Accelerated
overvoltage

Err05

1, the input voltage is too high
2. There is an external force
drag motor running during the
acceleration process.
3, the acceleration time is too
short

1. Adjust the voltage to the
normal range
2, cancel the additional power or
install braking resistor
3, increase the acceleration time
4, install the brake unit and

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Summary of Contents for 0.75G/1.5P-T4

Page 1: ... Please ensure to turn off the power when wiring The inverter must be properly grounded The AC power cord must never be connected to the inverter output terminals U V W There is a high voltage circuit inside the inverter It is strictly forbidden to touch the internal parts by hand Only qualified electricians can install wire repair and repair the inverter Install the inverter in a suitable environ...

Page 2: ...n 14 4 1 Description of the keyboard panel 14 4 2 Function code modification view instructions 15 Chapter 5 Function Code 18 5 1 Standard function code 18 5 2 Monitoring parameter 48 Chapter 6 Parameter instruction 49 Group P0 Basic function group 49 Group P1 Motor 1 parameter 57 Group P2 Vector control parameter 60 Group P3 V F control parameter 63 Group P4 Input terminal 69 Group P5 Output termi...

Page 3: ... Diagnosis and Solution 132 7 1 Fault Alarm and Countermeasures 132 7 2 Common Faults and Solutions 138 Chapter 8 Repair and maintenance 141 8 1 Repair and Maintenance 141 8 2 Inspection and replacement of consumable parts 142 8 3 storage 142 8 4 Warranty of inverter 143 Chapter 9 Appendix 144 Appendix A Communication protocol 144 Appendix B Brake resistor selection list 155 Appendix C Inverter di...

Page 4: ...ckaging After the customer unpacks please check the following items Check if the inverter is damaged during transportation Check the package for instructions with certificate and warranty card Check the inverter nameplate and confirm that it is the product model you ordered If you ordered any option for the drive please check to confirm 1 2 Name plate MODEL XXXX 7 5G T4 POWER 7 5KW INPUT 3PH 380V ...

Page 5: ... 500Hz Carrier frequency 0 5kHz 16kHz The carrier frequency is automatically adjusted based on the load features Input frequency resolution Digital setting 0 01 Hz Analog setting maximum frequency x 0 025 Control mode Sensor less flux vector control SFVC Closed loop vector control CLVC PG Card Voltage Frequency V F control Startup torque 0 5Hz 150 SVC 0Hz 180 FVC Speed range 1 100 SVC 1 1000 FVC S...

Page 6: ...ultiple speeds It realizes up to 16 speeds via the simple PLC function or combination of DI terminal states Built in PID It realizes closed loop control system easily Auto voltage regulation AVR It can keep constant output voltage automatically when the mains voltage fluctuation Overvoltage Over current stall control The current and voltage are limited automatically during the running process so a...

Page 7: ...eive the motor temperature sensor input PT100 PT1000 so as to realize motor overheat protection Multiple encoder types It supports incremental encoder and encoders such as differential encoder open collector encoder resolver UVW encoder and SIN COS encoder Running command giving key panel Control terminals Serial communication port You can switch between these giving in various ways Frequency givi...

Page 8: ...king and function selection It can lock the keys partially or completely and define thefunction range of some keys so as to prevent misoperation Protection mode Motor short circuit detection at power on input output phase loss protection overcurrent protection overvoltage protection under voltage protection overheat protection and overload protection etc Environment Installation location Indoor no...

Page 9: ...r install horizontally When the inverter runs heat is generated To ensure the passage of the cooling air a certain space is left during installation as shown in the figure When installing the inverter in the control cabinet consider ventilation and heat dissipation to ensure that the ambient temperature of the inverter does not exceed the specified value Do not install the inverter in a closed box...

Page 10: ...7 Chapter 2 Instllation Power level Installation size A B 15kw 20mm 100mm 18 5 30kw 50mm 200mm 37kw 50mm 300mm B B A 100mm A Single installation diagram Upper and lower installation Inverter inverter ...

Page 11: ...ernally Confirm that the terminals and wires are reliably connected and the screws of the main circuit terminals are secured Do not touch the main circuit terminals otherwise there is danger of electric shock 3 1 Peripheral device connection breaker AC reactor Electroma gnetic contactor Noise filter Brake unit Noise filter Select the appropriate model the rated current is not less than 1 5 times t...

Page 12: ... 源请从 L N端子输入 Multi function terminal 1 Multi function terminal 2 Multi function terminal 3 Multi function terminal 4 Multi function terminal 5 Multi function terminal 6 FWD FWD JOG Multi speed 2 Fault reset Multi speed 1 No function Public terminal Single phase 220V inverter input connect with L N Default running indicator Default Direction indication Default Running frequency External keyboard po...

Page 13: ...the inverter is equipped with an earth leakage circuit breaker as a leakage fault protection in order to prevent the leakage circuit breaker from malfunctioning please select a sensitivity current of 200 mA or more and an operation time of 0 1 second or longer In order to prevent the high voltage and high current input into the power supply circuit and damage the rectifier part it is necessary to ...

Page 14: ...p for a short time when the braking capacity of the inverter is insufficient or to increase the braking torque etc the braking resistor or the braking unit may be selected as needed The main circuit B1 B2 terminal is connected to the braking resistor there is B1 B2 terminal indicates that the inverter has built in braking unit When the inverter has no built in braking unit the main circuit and ter...

Page 15: ...inal 2 Default Setting Forward Jog X3 Multi function input terminal 3 Default Setting Fault reset X4 Multi function input terminal 4 Default Setting Multi speed 1 X5 Multi function input terminal 5 Default Setting no function X6 Multi function input terminal 6 Default Setting Multi speed 2 Can be used as a high speed pulse input COM Public terminal Multi function input common 24V power supply refe...

Page 16: ...4V DC 100mA COM Power ground Commu nication 485 485 Positive signal Standard RS 485 serial communication interface Please use twisted pair or shielded wire 485 485 Negtive signal Use a multi core shielded cable or stranded wire to connect the control terminals When using a shielded cable on one end of the drive it should be connected to the ground terminal PE of the drive When wiring the control c...

Page 17: ...indicator When the light is on it indicates that it is in the torque control mode When the light is flashing slowly it indicates that it is in the tuning state If the light is flashing it indicates that it is in the fault state Hz Lights indicate frequency units A Lights up to indicate current unit V The light is on to indicate the voltage unit RMP The Hz lamp and the A lamp are simultaneously lit...

Page 18: ...Decreasing key Decrease data or function code Menu move selection monitoring key Select the displayed parameters in turn in the stop or running state and select the digit to be modified when modifying parameters RUN Running key Start the frequency inverter in the operation panel control mode STOP RE S Stop Reset Stop the operation when it is in the running state and perform the reset operation whe...

Page 19: ...ly transfer to the next function code press the PRG key to return directly to the second level menu do not store the parameters and return to the current function code Example An example of changing the function code P3 02 from 10 00 Hz to 15 00 Hz black mark indicates flashing bit In the third level menu if there is no flashing bit in the parameter it means that the function code cannot be modifi...

Page 20: ...t current Bit7 Input status Bit8 Output status Bit9 AI1 Voltage V Bit10 AI2 Voltage V Bit11 AI3 Voltage V Bit12 Count value Bit13 Length value Bit14 Load speed display Bit15 PID set up P7 04 LED Running display parameters 2 0000 FFFF Bit0 PID Feedback Bit1 PLC Stage Bit2 Pulse input frequency kHz Bit3 Operating frequency 2 Hz Bit4 Remaining running time Bit5 AI1 Pre correction voltage V Bit6 AI2 P...

Page 21: ...source X selection 0 Digital setting UP DOWN non record at power failure 1 Digital setting UP DOWN record at power failure 2 AI1 3 AI2 4 panel potentiometer 5 Pulse setting X6 6 Multi segment instruction 7 Simple PLC 8 PID 9 Communication given 0 P0 04 Auxiliary frequency source Y selection Same as P0 03 main frequency source X selection 0 P0 05 Frequency offset of auxiliary frequency source for X...

Page 22: ...P0 21 Frequency offset of auxiliary frequency source for X and Y operation 0 00Hz Maximum frequency P0 10 0 00Hz 〇 P0 22 Frequency command resolution 1 0 1Hz 2 0 01Hz 2 P0 23 Digital setting frequency shutdown memory selection 0 non record 1 record 0 〇 P0 24 Motor parameter group selection 0 motor parameter1 1 motor parameter 2 0 P0 25 Acceleration decelerat ion time reference frequency 0 Maximum ...

Page 23: ...ctive reactance asynchrono us motor 0 1mH 6553 5mH Tuning parameter P1 10 No load current asynchronous motor 0 01A P1 03 Tuning parameter P1 27 Encoder line number 1 65535 1024 P1 28 Encoder type 0 ABZ Incremental encoder 1 UVW Incremental encoder 2 Resolver 0 P1 30 A B phase sequence of ABZ incremental encoder 0 forward 1 reserve 0 P1 31 Encoder mounting angle 0 0 359 9 0 0 P1 32 UVW incremental ...

Page 24: ...proportional gain 0 60000 2000 〇 P2 16 Torque adjustment integral gain 0 60000 1300 〇 P2 17 Speed loop integral separation 0 Invalid 1 Valid 0 〇 P2 20 Maximum output voltage coefficient 100 110 105 P2 21 Weak magnetic zone maximum torque factor 50 200 100 〇 P3 Group V FControl parameters Functio n code Parameter Name Setting Range Default Prop erty P3 00 VF Curve setting 0 Linear V F 1 V F 2 Squar...

Page 25: ...me from 0V changes to the rated voltage of the motor 0 0s 〇 P3 17 VF Separate shutdown mode selection 0 frequency voltage is independently reduced to 0 1 After the voltage is reduced to 0 the frequency is reduced again 0 〇 P3 18 Overcurrent stall operating current 50 200 150 P3 19 Over current suppression 0 Invalid 1 Valid 1 P3 20 Over current stall gain 0 100 20 〇 P3 21 Double speed overrun speed...

Page 26: ...modification prohibited 35 PID action direction is reversed 36 External parking terminal 1 37 Control command switch 2 38 PID integration pause 39 Frequency source X and preset frequency switching 40 Frequency source Y and preset frequency switching 43 PID parameter switching 44 User defined fault 1 45 User defined fault 2 46 Speed torque control switching 47 Emergency stop 48 External parking ter...

Page 27: ...28 100 00kHz 50 00kHz 〇 P4 31 Pulse maximum input corresponding value 100 0 100 0 100 0 〇 P4 32 Pulse input filtering time 0 00s 10 00s 0 10s 〇 P4 33 AI Curve selection Unit AI1 curve selection 1 curve 1 2 points P4 13 to P4 16 2 Curve 2 2 points P4 18 to P4 21 3 Curve 3 2 points P4 23 to P4 26 4 Curve 4 4 points A6 00 to A6 07 5 Curve 5 4 points A6 08 to A6 15 Ten AI2 curve selection ibid Hundred...

Page 28: ...de selection 0 Pulse output 1 Switch output 0 〇 P5 01 Y2 Switch output function selection 0 No function 1 The inverter is running 2 Fault shutdown output 3 Frequency level detection FDT1 4 Frequency arrival 5 Zero speed operation 6 Motor overload pre alarm 7 Inverter overload pre alarm 8 Set the value to arrive 9 Specify the value to arrive 10 Length reached 11 PLC cycle completed 12 Accumulated r...

Page 29: ...ion selection 2 〇 P5 03 Relay output function selection 2 Optional 0 〇 P5 04 Y1 switch output function selection 1 〇 P5 05 Y3 switch output function selection optional 4 〇 P5 06 Y2 Pulse output function selection 0 running frequency 1 setting frequency 2 Output current 3 Output torque absolute value 4 Output power 5 Output voltage 6 Pulse input 100 0 corresponds to 100 0kHz 7 AI1 8 AI2 9 AI3 exten...

Page 30: ...h Maximum frequency 0 P6 02 Speed tracking 1 100 20 〇 P6 03 Starting frequency 0 00Hz 10 00Hz 0 00Hz 〇 P6 04 Start frequency hold time 0 0s 100 0s 0 0s P6 05 Start DC braking current 0 100 0 P6 06 Start DC braking time 0 0s 100 0s 0 0s P6 07 Acceleration and deceleration 0 Linear acceleration deceleration 1 S curve acceleration deceleration A 2 S curve acceleration and deceleration B 0 P6 08 S cur...

Page 31: ...t5 AI1 pre correction voltage V Bit6 AI2 pre correction voltage V Bit7 AI3 pre correction voltage V Bit8 Line speed Bit9 Current power on time Hour Bit10 Current running time Min Bit11 PULSE input pulse frequency Hz Bit12 Communication setting value Bit13 Encoder feedback speed Hz Bit14 Main frequency X Display Hz Bit15 Auxiliary frequency Y display Hz 0 〇 P7 05 LED stop display parameters 0000 FF...

Page 32: ... depende nt 〇 P8 07 Acceleration time 4 0 0s 6500 0s Model depende nt 〇 P8 08 Deceleration time 4 0 0s 6500 0s Model depende nt 〇 P8 09 Jump frequency 1 0 00Hz Maximum frequency 0 00Hz 〇 P8 10 Jump frequency 2 0 00Hz Maximum frequency 0 00Hz 〇 P8 11 Jump frequency amplitude 0 00Hz Maximum frequency 0 01Hz 〇 P8 12 Positive reversal dead time 0 0s 3000 0s 0 0s 〇 P8 13 Reverse control enable 0 Allow ...

Page 33: ...ency 50 00Hz 〇 P8 29 Frequency detection hysteresis value FDT2 0 0 100 0 FDT2 5 0 〇 P8 30 Arbitrary arrival frequency detection value 1 0 00Hz Maximum frequency 50 00Hz 〇 P8 31 Arbitrary arrival frequency detection width 1 0 0 100 0 Maximum frequency 0 0 〇 P8 32 Arbitrary arrival frequency detection value 2 0 00Hz Maximum frequency 50 00Hz 〇 P8 33 Arbitrary arrival frequency detection width 2 0 0 ...

Page 34: ... 1 The fan is always running 0 〇 P8 49 Wake up frequency Sleep frequency P8 51 Maximum frequency P0 10 0 00Hz 〇 P8 50 Wake up delay time 0 0s 6500 0s 0 0s 〇 P8 51 Sleep frequency 0 00Hz Wake up frequency P8 49 0 00Hz 〇 P8 52 Sleep delay time 0 0s 6500 0s 0 0s 〇 P8 53 This run arrival time setting 0 0Min 6500 0Min 0 0Min P8 54 Output power correction factor 0 00 200 0 100 0 〇 P9 Group Failure and p...

Page 35: ...istor overload 9 Under voltage 10 Inverter overload 11 Motor overload 12 Input phase loss P9 15 Second failure type 13 Output phase loss 14 Module overheating 15 External fault 16 Communication error 17 Contactor abnormality 18 Abnormal current detection 19 Tuning error 20 PG card is abnormal 21 Parameter read and write error 22 Inverter hardware is abnormal 23 Motor short circuit to ground 24 Res...

Page 36: ...29 Bus voltage at the second fault P9 30 Second fault input terminal status P9 31 Second fault output terminal status P9 32 Inverter status at the second fault P9 33 Power on time during the second fault P9 34 Run time at the second fault P9 37 Frequency at the first failure P9 38 Current at the first fault P9 39 Bus voltage at the first fault P9 40 First fault input terminal status P9 41 First fa...

Page 37: ...Ten s Custom Fault 1 Err27 Same as P9 47 Hundred s Power on time arrives Err29 with P9 47 Thousand s Offload Err30 0 Free parking 1 slow down parking 2 Deceleration to 7 of the rated frequency automatically return to the set frequency when no load is lost Ten Thousand s digit PID feedback loss Err31 with P9 47 00000 〇 P9 50 Fault protection action selection 4 Unit s Speed deviation is too large Er...

Page 38: ...etection time 0 0 60 0s 1 0s 〇 P9 67 Overspeed detection value 0 0 50 0 Maximum frequency 20 0 〇 P9 68 Overspeed detection time 0 0s 60 0s 5 0s 〇 P9 69 Speed deviation excessive detection value 0 0 50 0 Maximum frequency 20 0 〇 P9 70 Speed deviation too large detection time 0 0s 60 0s 5 0s 〇 P9 71 Instantaneous stop non stop gain Kp 0 100 40 〇 P9 72 Instantaneous stop non stop integral coefficient...

Page 39: ...n limit 0 0 100 0 0 0 〇 PA 10 PID differential limiting 0 00 100 00 0 10 〇 PA 11 PID given change time 0 00 650 00s 0 00s 〇 PA 12 PID feedback filter time 0 00 60 00s 0 00s 〇 PA 13 PID output filtering time 0 00 60 00s 0 00s 〇 PA 15 Proportional gain Kp2 0 0 100 0 20 0 〇 PA 16 Integration time Ti2 0 01s 10 00s 2 00s 〇 PA 17 Derivative time Td2 0 000s 10 000s 0 000s 〇 PA 18 PID parameter switching ...

Page 40: ... Relative to the center frequency 1 Relative to the Maximum frequency 0 〇 Pb 01 Swing frequency range 0 0 100 0 0 0 〇 Pb 02 Kick frequency amplitude 0 0 50 0 0 0 〇 Pb 03 Wobble cycle 0 1s 3000 0s 10 0s 〇 Pb 04 Swing frequency triangle wave rise time 0 1 100 0 50 0 〇 Pb 05 Set length 0m 65535m 1000m 〇 Pb 06 Actual length 0m 65535m 0m 〇 Pb 07 Pulse number per meter 0 1 6553 5 100 0 〇 Pb 08 Set count...

Page 41: ...i segment instruction 13 100 0 100 0 0 0 〇 PC 14 Multi segment instruction 14 100 0 100 0 0 0 〇 PC 15 Multi segment instruction 15 100 0 100 0 0 0 〇 PC 16 Simple PLC operation mode 0 Single run end shutdown 1 Keep the final value at the end of a single run 2 Always cycle 0 〇 PC 17 Simple PLC power down memory selection Unit s Power down memory selection 0 No power loss no memory 1 Power failure me...

Page 42: ...eration and deceleration time selection 0 3 0 〇 PC 30 Run time of paragraph 6 0 0s h 6553 5s h 0 0s h 〇 PC 31 Section 6 acceleration and deceleration time selection 0 3 0 〇 PC 32 Run time of paragraph 7 0 0s h 6553 5s h 0 0s h 〇 PC 33 Section 7 acceleration and deceleration time selection 0 3 0 〇 PC 34 8th run time 0 0s h 6553 5s h 0 0s h 〇 PC 35 Section 8 acceleration and deceleration time select...

Page 43: ...selection 0 3 0 〇 PC 46 Run time in paragraph 14 0 0s h 6553 5s h 0 0s h 〇 PC 47 The 14th paragraph acceleration and deceleration time selection 0 3 0 〇 PC 48 Run time in paragraph 15 0 0s h 6553 5s h 0 0s h 〇 PC 49 The 15th paragraph acceleration and deceleration time selection 0 3 0 〇 PC 50 Simple PLC runtime unit 0 s second 1 h hour 0 〇 PC 51 Multi segment instruction 0 given mode 0 given by PC...

Page 44: ... Invalid 0 1s 60 0s 0 0 〇 Pd 05 Data transfer format selection Unit s 0 Non standard MODBUS protocol 1 Standard MODBUS protocol 30 〇 Pd 06 Communication read current resolution 0 0 01A 1 0 1A 0 〇 Pd 08 Canlink communication timeout 0 0s Invalid 0 1 60 0s 0 〇 PE Group Customized function code function code Parameter Name Setting Range Default Prop erty PE 00 User function code 0 P0 00 PP xx A0 00 A...

Page 45: ...tion 0 speed control 1 torque control 0 A0 01 0 Digital setting A0 03 1 AI1 2 AI2 3 AI3 4 Pulse setting 5 Communication reference 6 MIN AI1 AI2 7 MAX AI1 AI2 1 7 options full scale Corresponding to A0 03 number setting 0 A0 03 Torque setting source selection in torque control mode 200 0 200 0 150 0 〇 A0 05 Torque digital setting 0 00Hz Maximum frequency 50 00Hz 〇 A0 06 Torque control forward maxim...

Page 46: ... AI curve 4 minimum input 10 00V A6 02 0 00V 〇 A6 01 AI curve 4 minimum input correspondence setting 100 0 100 0 0 0 〇 A6 02 AI curve 4 inflection point 1 input A6 00 A6 04 3 00V 〇 A6 03 AI curve 4 inflection point 1 input corresponding setting 100 0 100 0 30 0 〇 A6 04 AI curve 4 inflection point 2 input A6 02 A6 06 6 00V 〇 A6 05 AI curve 4 inflection point 2 input corresponding setting 100 0 100 ...

Page 47: ...AI3 sets the jump range 0 0 100 0 0 5 〇 AC Group AIAO checking function code Parameter Name Setting Range Default Prop erty AC 00 AI1 measured voltage 1 0 500V 4 000V factory reset 〇 AC 01 AI1 display voltage 1 0 500V 4 000V factory reset 〇 AC 02 AI1 measured voltage 2 6 000V 9 999V factory reset 〇 AC 03 AI1 display voltage 2 6 000V 9 999V factory reset 〇 AC 04 AI2 measured voltage 1 0 500V 4 000V...

Page 48: ...AI2 measured current 2 0 000mA 20 000mA factory reset 〇 AC 23 AI2 sampling current 2 0 000mA 20 000mA factory reset 〇 AC 24 AO1 ideal current 1 0 000mA 20 000mA factory reset 〇 AC 25 AO1 measured current 1 0 000mA 20 000mA factory reset 〇 AC 26 AO1 ideal current 2 0 000mA 20 000mA factory reset 〇 AC 27 AO1 measured current 2 0 000mA 20 000mA factory reset 〇 5 2 Monitoring parameter U0 Group Basic ...

Page 49: ...5 PID setting 0 65535 Display load speed 700FH U0 16 PID feedback value 0 65535 Display PID settings 7010H U0 17 PLC stage 0 16 Display PLC operation phase 7011H U0 18 Input pulse frequency 0 00 10 00kHz Display X6 input pulse frequency kHz 7012H U0 19 Feedback speed 320 0 320 0 Display the actual output frequency of the inverter Hz 7013H U0 20 Remaining running time 0 0 6500 0 Minutes Show remain...

Page 50: ...7022H U0 35 Target torque 0 1 Display target torque 7023H U0 36 Rotational position 1 Display the position of the rotation 7024H U0 37 Power factor angle 0 1 Display power factor angle 7025H U0 38 ABZ position 0 0 Show ABZ position 7026H U0 39 VF separation target voltage 1V Display VF separation target voltage 7027H U0 40 VF separation output voltage 1V Display VF separate output voltage 7028H U0...

Page 51: ...frequency 0 01 703CH U0 61 Inverter status 1 703DH U0 62 Current fault code 1 703EH U0 64 Number of slaves 1 7040H U0 65 Torque limit 0 01 7041H U0 73 Motor serial number 0 motor 1 1 motor 2 7046H U0 74 Actual output torque of the motor 300 300 7047H ...

Page 52: ...ion speed control or torque control applications Only one motor can be driven by one inverter Such as high speed paper machinery lifting machinery elevators and other loads 2 V F control suitable for occasions where the load requirements are not high or when one inverter drives multiple motors such as fans and pumps It can be used in the case where one inverter drives multiple motors Note The moto...

Page 53: ... is determined by inputting 0V 10V from AI1 terminal 3 Analog AI2 setting the main frequency is determined by AI2 input 0V 10V or 4mA 20mA Control board J2 jumper selects whether AI2 is voltage input U or current input I 20mA corresponds to 10V The input voltage value of AI1 and AI2 and the corresponding relationship with the target frequency can be set by P4 13 27 4 Panel potentiometer setting th...

Page 54: ... given frequency 2 When the auxiliary frequency source is analog input AI1 AI2 or pulse input timing the frequency range is set by P0 05 and P0 06 3 The selection of auxiliary frequency source Y and main frequency source X cannot be set to the same channel that is P0 03 and P0 04 should not be set to the same value otherwise it will cause confusion P0 05 Auxiliary source Y range selection when sup...

Page 55: ...d auxiliary frequency source Y are switched When input terminal function P4 00 09 is set to 18 Input terminal frequency source switching is invalid main frequency X is the target frequency The input terminal frequency source switching is valid the auxiliary frequency Y is the target frequency 3 Main frequency source X and main and auxiliary operation result switching When input terminal function P...

Page 56: ...t 50 00Hz It is used to set the corresponding value of 100 0 for analog input pulse input multi segment command etc as the frequency source When P0 22 1 the frequency resolution is 0 1Hz and the setting range of P0 10 is 50 0Hz 3200 0Hz When P0 22 2 the frequency resolution is 0 01Hz and the setting range of P0 10 is 50 0Hz 600 0Hz P0 11 Upper frequency source 0 Set by P0 12 1 AI1 2 AI2 3 AI3 4 Pu...

Page 57: ...interferce Low Big Bad High Low Small Small High Small Good Low High Big Big The frequency setting of the carrier frequency is different for inverters with different powers If the carrier frequency is set higher than Default the temperature rise of the inverter radiator will increase At this time the user needs to derate the inverter otherwise the inverter has the danger of overheating alarm P0 16...

Page 58: ...acceleration deceleration time will also change P0 21 Auxiliary frequency source offset frequency when superimposing 0 00Hz Maximum frequency P0 10 Default 0 00Hz When the frequency source is used as the main auxiliary operation P0 21 is used as the offset frequency and the result of the main and auxiliary operations is superimposed as the final frequency setting value so that the frequency settin...

Page 59: ...current motor parameter group via the F0 24 function code or switch the motor parameters via the digital input terminal DI When the function code selection conflicts with the terminal selection the terminal selection is subject to P0 25 Acceleration decelera tion time reference frequency 0 Maximum frequency P0 10 1 Set frequency 2 100Hz Default 0 Acceleration deceleration time refers to the accele...

Page 60: ...nd source has a bundled frequency source the frequency source set by P0 03 P0 07 is no longer active during the valid period of the command source P1 Group First motor parameter P1 00 Motor type selection 0 General asynchronous motor 1 variable frequency asynchronous motor Default 0 P1 01 Motor rated power 0 1kW 1000 0kW depending P1 02 Motor rated voltage 1V 2000V depending P1 03 Motor rated curr...

Page 61: ...the common standard Y series motor parameters If the asynchronous motor cannot be tuned at the site you can enter the corresponding function code according to the parameters provided by the motor manufacturer P1 27 Encoder line number 1 65535 Default 1024 Set the number of pulses per revolution of the ABZ incremental encoder In the speed sensor vector control mode the encoder pulse number must be ...

Page 62: ...d the motor must be disconnected from the load to keep the motor in no load state The parameters P1 00 P1 05 must be correctly set The encoder pulse number P1 27 must be set under the closed loop control with PG card The inverter can obtain five motor parameters P1 06 P1 10 AB phase sequence P1 30 with PG card of the encoder and vector control current loop PI parameters P2 13 P2 16 Action Descript...

Page 63: ...ng the proportional gain and reducing the integration time can speed up the dynamic response of the speed loop However if the proportional gain is too large or the integration time is too small the system can oscillate The recommended adjustment method is If the factory parameters do not meet the requirements fine tune the Default parameter first increase the proportional gain to ensure that the s...

Page 64: ...nt which needs to be weighed in the application For applications where the inertia is small there is no voltage rise during motor deceleration It is recommended to set the overexcitation gain to 0 For those with braking resistors it is also recommended to set the overexcitation gain to 0 P2 09 Torque upper limit source in speed control mode 0 Function code P2 10 setting 1 AI1 2 AI2 3 AI3 4 Pulse s...

Page 65: ...when the motor is running above the rated frequency When the motor needs to accelerate to 2 times the rated motor frequency and the actual acceleration time is longer reduce F2 21 appropriately when the motor runs at 2 times the rated frequency and the speed drops greatly increase F2 21 appropriately Generally no need to change P3 Group V F control parameter This group of function codes is valid o...

Page 66: ... setting is too large the motor is prone to overheating and the inverter is prone to overcurrent It is recommended to increase this parameter when the load is heavy and the motor starting torque is insufficient The torque boost can be reduced when the load is light When the torque boost is set to 0 0 the inverter is automatically torque boosted At this time the inverter automatically calculates th...

Page 67: ...r even burn out The inverter may over current or over current protection F3 Fb F2 F1 V1 V2 V3 Vb voltage Frequency V1 V3 Multi speed V F section 1 3 voltage percentage F1 F3 Multi speed V F section 1 3 frequency percentage Vb Motor rated voltage Fb Motor rated running frequency 6 4 Multi point V F curve setting diagram P3 09 VFSlip compensation gain 0 0 200 0 Default 0 0 The VF slip compensation c...

Page 68: ... motor Only when the motor oscillates obviously the gain needs to be appropriately increased The larger the gain the more obvious the suppression of the oscillation When using the suppression oscillation function the motor rated current and no load current parameters are required to be accurate otherwise the VF oscillation suppression effect is not good P3 13 VF separated voltage source 0 Digital ...

Page 69: ...ter through communication When the above voltage source is selected from 1 to 8 0 to 100 corresponds to the output voltage 0V to the motor rated voltage P3 15 VF separation voltage acceleration time 0 0s 1000 0s Default 0 0s P3 16 VF separation voltage deceleration time 0 0s 1000 0s Default 0 0s The VF separation rise time refers to the time required for the output voltage to change from 0V to the...

Page 70: ...time F3 15 the V F separated output frequency is simultaneously decremented to 0Hz according to the deceleration time F0 18 6 6 V F Separate output voltage frequency independently reduced to 0 1 After the voltage is reduced to 0 the frequency is further reduced the V F separated output voltage is first decremented to 0V according to the voltage falling time F3 15 and then the frequency is decremen...

Page 71: ... reduced in some centrifuges When the operating frequency is high requiring several times of weak magnetic field and large load inertia this method has a good effect on the acceleration performance Transition stall current exceeding the rated frequency fs fn k LimitCur Fs is the running frequency fn is the rated motor frequency k is F3 21 double speed over loss speed action current compensation co...

Page 72: ...n selection Default 0 P4 06 X7 terminal function selection Default 0 P4 07 X8 terminal function selection Default 0 P4 08 X9 terminal function selection Default 0 These parameters are used to set the function of the digital multi function input terminal The functions that can be selected are shown in the table below Setting value Function Instruction 0 No function The unused terminals can be set t...

Page 73: ...ters PID parameters After the terminal signal disappears the inverter returns to the operating state before stopping 11 External fault normally open input When the signal is activated the fault ERR15 is reported and the fault is processed according to the setting of P9 47 12 Multi speed terminal 1 The 16 segment speed or 16 other commands can be set by combining the 16 states of the four terminals...

Page 74: ...length counting 28 Length reset Zero length 29 Torque control prohibited The inverter is prohibited from performing torque control and the inverter enters the speed control mode 30 Pulse frequency input X6 functions as a PULSE pulse input terminal only X6 is active 32 Immediate DC braking When the terminal is valid the inverter directly switches to the DC braking state 33 External fault normally c...

Page 75: ...d the inverter will select the action mode selected by P9 49 according to the fault protection action 45 User defined fault 2 46 Speed control torque control switching The inverter is switched between torque control and speed control mode When the terminal is invalid the inverter runs in the control mode defined by A0 00 When the terminal is valid it switches to the other mode 47 emergency stop Wh...

Page 76: ...OFF ON ON Multi segment instruction 3 PC 03 OFF ON OFF OFF Multi segment instruction 4 PC 04 OFF ON OFF ON Multi segment instruction 5 PC 05 OFF ON ON OFF Multi segment instruction 6 PC 06 OFF ON ON ON Multi segment instruction 7 PC 07 ON OFF OFF OFF Multi segment instruction 8 PC 08 ON OFF OFF ON Multi segment instruction 9 PC 09 ON OFF ON OFF Multi segment instruction 10 PC 10 ON OFF ON ON Multi...

Page 77: ... parameter increase will cause the X terminal to respond slowly P4 11 Terminal command mode 0 two wire type 1 two wire type 2 2 Three wire type 1 3 Three wire type 2 Default 0 This parameter defines four different ways to control the operation of the drive via external terminals 0 Two wire mode 1 The positive and negative running of the motor is determined by terminals X1 and X2 Terminal function ...

Page 78: ...re operation control X2 Reverse open X3 Stop closed Stop SB1 Reverse SB3 Forward SB2 X1 Run open COM Figure 6 8 Three wire control mode 1 As shown in the figure above in the control mode when the SB1 button is closed press the SB2 button to turn the inverter forward Press the SB3 button to reverse the inverter When the SB1 button is turned off the inverter stops During normal start up and operatio...

Page 79: ...d operation the SB1 button must be closed and the SB2 button command will take effect at the end of the closing action P4 12 P4 12 terminal UP DOWN change rate 0 001Hz s 65 535Hz s Default 1 00Hz s It is used to set the speed at which the terminal UP DOWN changes when the set frequency is adjusted that is the amount of change in frequency per second When P0 22 frequency point is 2 the value ranges...

Page 80: ...quantity is easily disturbed please increase the filtering time so that the detected analog quantity tends to be stable but the larger the filtering time is the analog quantity detection is The slower the response In different applications the nominal value corresponding to 100 0 of the analog setting is different For details please refer to the description of each part The following illustrations...

Page 81: ...orresponding value 100 0 100 0 Default 0 0 P4 30 Pulse maximum input P4 28 100 00kHz Default 50 00kHz P4 31 Pulse maximum input corresponding value 100 0 100 0 Default 100 0 P4 32 Pulse input filtering time 0 00s 10 00s Default 0 10s This group of function codes is used to set the relationship between the multi function terminal X6 pulse input frequency and the corresponding setting The pulse freq...

Page 82: ...ion code respectively correspond to the analog input AI1 AI2 AI3 If 0 is selected when the AI input is lower than the minimum input the corresponding setting of the analog quantity is the minimum input corresponding setting P4 14 P4 19 P4 24 If the selection is 1 the analog input is set to 0 0 when the AI input is lower than the minimum input P4 35 Input terminal X1 delay time 0 0s 3600 0s Default...

Page 83: ...minal or as a collector open circuit Switch output If the above output terminal does not meet the field application you need to select the multi function input and output expansion card P5 00 Y2 output mode selection 0 Pulse output 1 Switch output Default 0 The Y2 terminal is a programmable multiplexing terminal that can be used as a high speed pulse output terminal or as an open collector output ...

Page 84: ...l is output 10 s before the inverter overload protection occurs 8 Set the count value to arrive When the count value reaches the value set by PB 08 the ON signal is output 9 Specify the count value to arrive When the count value reaches the value set by PB 09 the ON signal is output 10 Length reached When the actual length of the detection exceeds that set by PB 05 an ON signal is output 11 PLC cy...

Page 85: ...munication protocol 23 2 at zero speed also output when stopped When the inverter output frequency is 0 the ON signal is output This signal is also ON in the stop state 24 Cumulative power on time arrives The inverter s accumulated power on time P7 13 exceeds the P8 16 set time output ON signal 25 Frequency level detection FDT2 output Please refer to the description of function codes P8 28 and P8 ...

Page 86: ...quency reaches the lower limit frequency the ON signal is output This signal is also ON during the stop state 38 Alarm output When the inverter fails and the fault handling mode is continued the ON signal is output 39 Motor over temperature alarm When the motor temperature reaches P9 58 the output ON signal 40 This running time arrives When the inverter runs for longer than P8 53 it outputs ON sig...

Page 87: ...e maximum set length 11 Count value 0 to the maximum count value 12 Communication setting 0 0 to 100 0 13 Motor speed 0 to the maximum output frequency corresponding to the speed 14 Output current 0 0A 1000 0A 15 The output voltage 0 0V 1000 0V P5 09 Y2 pulse output Maximum frequency 0 01kHz 100 00kHz Default 50 00kHz When the Y2 terminal is selected as the pulse output the function code is used t...

Page 88: ...s P5 20 Y1 output delay time 0 0s 3600 0s Default 0 0s P5 21 Y3 delay time extended 0 0s 3600 0s Default 0 0s Set the delay time of the output terminal from the state change to the actual output change P5 22 Output terminal valid state selection Unit s digit Y2 Ten s digit Relay Hundred s digit Relay 2 Thousand s digit Y1 million Y3 0 The output terminal is connected to COM and the disconnection i...

Page 89: ...d is usually used 1 Tracking starts from 0 frequency and is used when the power failure time is long and then restarted 2 Track down from the Maximum frequency generally used for generating loads P6 02 Speed tracking 1 100 Default 20 Select the speed of the speed tracking The larger the parameter the faster the tracking speed However setting too large may cause the tracking effect to be unreliable...

Page 90: ...tput frequency is incremented or decremented according to the S curve The S curve is used in places where gentle start or stop is required such as elevators conveyor belts etc The function codes P6 08 and P6 09 respectively define the time ratio of the start and end segments of the S curve acceleration deceleration 2 S curve acceleration and deceleration B In the S curve acceleration deceleration ...

Page 91: ...12 Schematic diagram of S curve acceleration and deceleration B P6 10 Stop mode 0 Slow down parking 1 free parking Default 0 0 Deceleration stop After the stop command is valid the inverter reduces the output frequency according to the deceleration time and the frequency drops to 0 and then stops 1 Free stop After the stop command is valid the inverter will immediately terminate the output At this...

Page 92: ...g time at stop The time during which the DC braking amount is maintained This value is 0 and the DC braking process is cancelled The DC braking process of the shutdown is shown in the schematic diagram of Figure 6 13 DC brake waiting time Output frequency Hz Stop DC braking start frequency Time t DC brake waiting time running Stop DC braking Output voltage RMS Time t Figure 6 13 Schematic diagram ...

Page 93: ...rent command source is keyboard control this key function is invalid 2 Forward reverse switching the direction of the frequency command is switched by the JOG REV button This function is only available when the command source is the operator panel command channel 3 Forward jog through the keyboard JOG REV button to achieve forward rotation 4 Reverse jog through the keyboard JOG REV button to achie...

Page 94: ...13 12 11 10 9 8 线速度当前上电时间当前运行时间 PULSE 输入脉冲频率通讯设定值编码器反馈速度主频率 X 显示辅频率 Y 显示 If you need to display the above parameters during operation set the same as P7 03 Default 0 Output staute AI1 voltage AI2 voltage AI3 voltage Count value Length value Over load speed display PID set Running frequency Set frequency Bus voltage Output voltage Output current Output power Output torque Output statu PID ...

Page 95: ... display factor 0 0001 6 5000 Default 1 0000 When the load speed needs to be displayed the corresponding relationship between the inverter output frequency and the load speed is adjusted by this parameter Refer to the description of P7 12 for the specific correspondence P7 07 Module heat sink temperature 0 0 100 0 The temperature of the inverter module IGBT is displayed Different models of inverte...

Page 96: ...al places are displayed P7 13 Cumulative power on time 0h 65535h The cumulative power on time of the inverter from the factory is displayed When this time reaches the set power on time P8 17 the output terminal 24 outputs an ON signal P7 14 Cumulative power consumption 0kW 65535 Displays the cumulative power consumption of the inverter P8 Group Accessibility P8 00 Jog running frequency 0 00Hz Maxi...

Page 97: ...10 Jump frequency 2 0 00Hz Maximum frequency Default 0 00Hz P8 11 Jump frequency amplitude 0 00Hz Maximum frequency Default 0 01Hz When the set frequency is within the skip frequency range the actual operating frequency will run at a skip frequency that is closer to the set frequency By setting the skip frequency the inverter can be avoided from the mechanical resonance point of the load Two skip ...

Page 98: ...than the lower limit frequency the running status of the inverter can be selected by this parameter P8 15 Droop control 0 00Hz 10 00Hz Default 0 00Hz This function is generally used for load distribution when multiple motors are dragging the same load The droop control means that as the load increases the output frequency of the inverter decreases so that when multiple motors are dragged by the sa...

Page 99: ...he running command and the running command must be removed before the running protection state can be eliminated Setting this parameter to 1 can prevent the danger caused by the motor responding to the running command when power is turned on or when the fault is reset without knowing it P8 19 Frequency detection value FDT1 0 00Hz Maximum frequency Default 50 00Hz P8 20 Frequency detection hysteres...

Page 100: ...Frequency arrival detection signal Output frequency Hz Set frequency Detection range Time t ON ON Figure 6 17 Schematic diagram of frequency arrival detection amplitude P8 22 Whether the jump frequency is effective during acceleration and deceleration 0 invalid 1 valid Default 0 This function code is used to set whether the skip frequency is valid during acceleration and deceleration When set to v...

Page 101: ...function is effective when the acceleration deceleration time is not selected by switching the input terminal It is used to select different acceleration deceleration time according to the operating frequency range without passing through the input terminal during the running of the inverter Output frequency Hz deceleration time 2 Time t deceleration time 1 acceleration time 1 acceleration time 2 ...

Page 102: ...alue FDT2 0 0 100 0 FDT2 level Default 5 0 This frequency detection function is identical to the function of FDT1 Please refer to the description of function codes P8 19 and P8 20 P8 30 Arbitraryarrivalfrequency detectionvalue1 0 00Hz Maximum frequency Default 50 00Hz P8 31 Arbitrary arrival frequency detection width 1 0 0 100 0 Maximum frequency Default 0 0 P8 32 Arbitrary arrival frequency detec...

Page 103: ...gram of zero current detection ON Zero current detection levelP8 34 Output current OFF time time Zero current detection signal Zero current detection delay timeP8 35 Figure 6 21 Schematic diagram of zero current detection P8 36 Output current limit 0 0 not detected 0 1 300 0 motor rated current Default 200 0 P8 37 Output current overrun detection delay time 0 00s 600 00s Default 0 00 When the outp...

Page 104: ...39 Arbitrary current 1 width 0 0 to 300 0 rated motor current Default 0 0 P8 40 Arbitrary arrival current 2 0 0 to 300 0 rated motor current Default 100 0 P8 41 Arbitrary current 2 width 0 0 to 300 0 rated motor current Default 0 0 When the output current of the inverter is within the positive and negative detection width of any set current the inverter outputs an ON signal ON Arbitrary arrival cu...

Page 105: ...e upper limit P8 45 10 00V Default 6 80V When the value of analog input AI1 is greater than P8 46 or less than P8 45 the inverter multi function output AI1 input overrun ON signal is used to indicate whether the input voltage of AI1 is within the set range P8 47 Module temperature reached 0 100 Default 75 When the temperature of the inverter radiator reaches this temperature the inverter multi fun...

Page 106: ... 53 This run arrival time setting 0 0Min 6500 0Min Default 0 0 When the running time of this startup reaches this time the inverter outputs the this running time arrives ON signal P9 组 Failure and protection P9 00 Motor overload protection option 0 Prohibited 1 allowed Default 1 P9 01 Motor overload protection gain 0 20 10 00 Default 1 00 0 There is no motor overload protection function there is a...

Page 107: ...it action the setting of this voltage value is as follows 800 Vbreak 1 414Vs 30 Vs Input AC power supply voltage of the inverter Note Improper setting of this voltage may cause the built in brake unit to operate abnormally P9 09 Number of automatic resets 0 20 Default 0 When the inverter selects fault automatic reset the number of automatic resets can be set After the number of times the inverter ...

Page 108: ...ult input terminal status The status of the digital input terminals in the most recent fault in the order BIT9 BIT8 BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0 X10 X9 X8 X7 X5 X6 X4 X3 X2 X1 When the input terminal is ON its corresponding secondary position is 1 and OFF is 0 The status of all inputs is converted to decimal display P9 21 Third fault output terminal status The status of all output termi...

Page 109: ...tus P9 32 Inverter status at the second fault P9 33 Power on time during the second fault P9 34 Run time at the second fault P9 37 Frequency at the first failure Same as P9 17 P9 24 P9 38 Current at the first fault P9 39 Bus voltage at the first fault P9 40 First fault input terminal status P9 41 First fault output terminal status P9 42 Inverter status at the first fault P9 43 Power on time at the...

Page 110: ...igit Custom Fault 1 Err27 Same as P9 47 Ten s digit Custom Fault 2 Err28 Same as P9 47 Hundred s digit Power on time arrives Err29 with P9 47 Thousand s digit Drop Err30 0 Free parking 1 slow down parking 2 Deceleration to 7 of the rated frequency automatically return to the set frequency when no load is lost 10 000 digits PID feedback loss Err31 with P9 47 Default 00000 P9 50 Fault protection act...

Page 111: ...p Default 0 P9 60 Reserved P9 62 100 0 Default 100 0 P9 61 Instantaneous power failure voltage rise judgment time 0 00s 100 00s Default 0 50s P9 62 Instantaneous power failure action judgment voltage 60 0 100 0 standard bus voltage Default 80 0 This function means that when the instantaneous power failure or sudden voltage drop occurs the inverter compensates the DC bus voltage of the inverter by ...

Page 112: ...Default 10 0 P9 65 Drop detection time 0 0 60 0s Default 1 0s If the load shedding protection function is valid when the inverter output current is less than the load detection detection level P9 64 and the duration is greater than the load off detection time P9 65 the inverter output frequency is automatically reduced to 7 of the rated frequency During load shed protection if the load recovers th...

Page 113: ...output frequency continues to run to the target frequency When the grid is restored the inverter will continue to decelerate to 0Hz and stop until the inverter issues the start command again 2 The purpose of instantaneous stop is to ensure that when the power supply of the power grid is abnormal the motor can be decelerated and stopped normally so that the motor can be started immediately after th...

Page 114: ...signal channel of the process PID The feedback amount of the process PID is also a relative value and the setting range is 0 0 to 100 0 PA 03 PID action direction 0 Positive action 1 reaction Default 0 Positive action When the PID feedback signal is less than the given amount the inverter output frequency rises Such as winding tension control occasions Reaction When the feedback signal of the PID ...

Page 115: ... differential regulator is the Maximum frequency PA 08 PID reverse cutoff frequency 0 00 Maximum frequency Default 2 00Hz In some cases only when the PID output frequency is negative ie the inverter is reversed it is possible for the PID to control the given amount and the feedback amount to the same state but the excessive reverse frequency is not allowed for some occasions PA 08 is used to deter...

Page 116: ...ifferent PID parameters need to be used in different situations This set of function codes is used for switching between two sets of PID parameters The setting of the regulator parameters PA 15 PA 17 is similar to the parameters PA 05 PA 07 The two sets of PID parameters can be switched by the multi function X terminal or can be automatically switched according to the deviation of the PID When the...

Page 117: ...ed loop adjustment operation Figure 6 27 shows the function of the PID initial value PIDInitial value PA 21 Output frequeny time PIDInitial value retention timePA 22 Figure 6 27 Schematic diagram of PID initial value function This function is used to limit the difference between PID output two beats 2ms beat so as to suppress the PID output from changing too fast and the inverter operation tends t...

Page 118: ...ds the PID feedback loss detection time PA 27 the inverter alarms the fault Err31 and processes according to the selected fault processing mode PA 28 PID shutdown operation 0 No operation at stop 1 Operation at stop Default 0 It is used to select whether the PID continues to operate under the PID stop state In general applications the PID should stop computing in the shutdown state PB Group Swing ...

Page 119: ...quency is the percentage of the frequency of the kick frequency relative to the swing when the swing frequency is running that is the burst frequency swing AW kick frequency amplitude PB 02 If the swing is selected relative to the center frequency PB 00 0 the burst frequency is the change value If the swing is selected relative to the Maximum frequency PB 00 1 the burst frequency is a fixed value ...

Page 120: ...lse frequency is high the X6 port must be used When the count value reaches the set count value PB 08 the multi function digital output sets the count value reached ON signal and then the counter stops counting When the count value reaches the specified count value PB 09 the multi function digital output specified count value reaches ON signal at which time the counter continues to count until the...

Page 121: ...n 8 100 0 100 0 Default 0 0 PC 09 Multi segment instruction 9 100 0 100 0 Default 0 0 PC 10 Multi segment instruction 10 100 0 100 0 Default 0 0 PC 11 Multi segment instruction 11 100 0 100 0 Default 0 0 PC 12 Multi segment instruction 12 100 0 100 0 Default 0 0 PC 13 Multi segment instruction 13 100 0 100 0 Default 0 0 PC 14 Multi segment instruction 14 100 0 100 0 Default 0 0 PC 15 Multi segment...

Page 122: ...source for VF separation When the simple PLC is used as the frequency source the positive and negative of PC 00 PC 15 determine the running direction If it is negative it means the inverter runs in the opposite direction Running direction Time t PC 19 PC 21 PC 02 PC 15 PC 01 PC 20 PC 18 PC 23 Status signal output 250ms pulse PC 14 PC 00 Figure 6 30 Simple PLC schematic As a frequency source the PL...

Page 123: ...us PLC running phase and running frequency when it stops and continues to run from the memory phase in the next run If you choose not to remember the PLC process will be restarted each time you start PC 18 0th run time 0 0s h 6553 5s h Default 0 0s h PC 19 The 0th section acceleration and deceleration time selection 0 3 Default 0 PC 20 First run time 0 0s h 6553 5s h Default 0 0s h PC 21 The first...

Page 124: ... 32 Run time of paragraph 7 0 0s h 6553 5s h Default 0 0s h PC 33 Section 7 acceleration and deceleration time selection 0 3 Default 0 PC 34 8th run time 0 0s h 6553 5s h Default 0 0s h PC 35 Section 8 acceleration and deceleration time selection 0 3 Default 0 PC 36 9th run time 0 0s h 6553 5s h Default 0 0s h PC 37 The 9th paragraph acceleration and deceleration time selection 0 3 Default 0 PC 38...

Page 125: ...ime in paragraph 15 0 0s h 6553 5s h Default 0 0s h PC 49 The 15th paragraph acceleration and deceleration time selection 0 3 Default 0 PC 50 Simple PLC runtime unit 0 s seconds 1 h hours Default 0 PC 51 Multi segment instruction 0 given mode 0 Given by PC 00 1 given by AI1 2 AI2 given 3 panel potentiometer 4 PULSE pulse 5 PID given 6 P0 08 can be modified by UP DOWN Default 0 This parameter deter...

Page 126: ...me P7 13 and accumulated power consumption P7 14 are not restored 2 Clear the record information clear the inverter fault record accumulated operation power on time P7 09 P7 13 and accumulated power consumption P7 14 4 Backup user current parameters Back up the current setting values of all function parameters to facilitate the customer to recover after the parameter adjustment is disordered 501 R...

Page 127: ...imumfrequency 0 00Hz Maximum frequency Default 50 00Hz It is used to set the forward or reverse maximum running frequency of the inverter under the torque control mode When the inverter torque is controlled if the load torque is less than the motor output torque the motor speed will continue to rise To prevent accidents such as flying in the mechanical system the maximum motor speed during torque ...

Page 128: ...ow the asynchronous modulation mode A5 02 Dead zone compensation mode selection 0 No compensation 1 Compensation mode 1 2 Compensation mode 2 Default 1 This parameter generally does not need to be modified Only when there is a special requirement for the quality of the output voltage waveform or when the motor has an abnormality such as oscillation it is necessary to try to switch to select differ...

Page 129: ...adjustment is too small the system may be unstable User modification is not recommended A5 09 Overvoltage setting 200 0V 2200 0V Default depend Used to set the voltage value of the inverter overvoltage fault The different voltage levels are respectively Default is also the upper limit of the internal overvoltage protection of the inverter This parameter setting takes effect only when the A5 09 set...

Page 130: ...minimum input corresponding setting 100 0 100 0 Default 100 0 A6 10 AI curve 5 inflection point 1 input A6 08 A6 12 Default 3 00V A6 11 AI curve 5 inflection point 1 input corresponding setting 100 0 100 0 Default 30 0 A6 12 AI curve 5 inflection point 2 input A6 10 A6 14 Default 3 00V A6 13 AI curve 5 inflection point 2 input corresponding setting 100 0 100 0 Default 30 0 A6 14 AI curve 5 maximum...

Page 131: ...mp point 100 0 100 0 Default 0 0 A6 27 AI2 sets the jump range 0 0 100 0 Default 0 5 A6 28 AI3 sets the jump point 100 0 100 0 Default 0 0 A6 29 AI3 sets the jump range 0 0 100 0 Default 0 5 The inverter analog input AI1 AI3 has the set value jump function The jump function is to fix the analog amount corresponding set value to the value of the jump point when the analog amount is set to change in...

Page 132: ...ltage 1 9 999V 10 000V factory reset AC 09 AI3 display voltage 1 9 999V 10 000V factory reset AC 10 AI3 measured voltage 2 9 999V 10 000V factory reset AC 11 AI3 display voltage 2 9 999V 10 000V factory reset This set of function codes is used to correct the analog input AI to eliminate the effects of zero offset and gain on the AI input The function parameters of this group have been corrected at...

Page 133: ...AI3 It is recommended to sample 8V and 8V as the correction point AC 12 AO1 target voltage 1 0 500V 4 000V factory reset AC 13 AO1 measured voltage 1 0 500V 4 000V factory reset AC 14 AO1 target voltage 2 6 000V 9 999V factory reset AC 15 AO1 measured voltage 2 6 000V 9 999V factory reset AC 16 AO2 target voltage 1 0 500V 4 000V factory reset AC 17 AO2 measured voltage 1 0 500V 4 000V factory rese...

Page 134: ...nalog output AO The function parameters of this group have been corrected at the factory When the default is restored it will be restored to the factory corrected value Generally no correction is required at the application site The target voltage is the theoretical output voltage value of the inverter The measured voltage refers to the actual output voltage measured by an instrument such as a mul...

Page 135: ...oose 5 The main control board or driver board is abnormal 6 the inverter module is abnormal 1 eliminate peripheral faults 2 install reactor or output filter 3 Check if the air duct is blocked and the fan is normal 4 plug in all the cables 5 seeking technical support 6 seeking technical support Accelerating overcurrent Err02 1 There is grounding or short circuit in the output circuit of the inverte...

Page 136: ...resistor Constant speed overcurrent Err04 1 There is grounding or short circuit in the output circuit of the inverter 2 The control mode is vector and there is no parameter identification 3 the voltage is low 4 Is there a sudden load during operation 5 the frequency converter selection is too small 1 eliminate peripheral faults 2 Perform motor parameter identification 3 Adjust the voltage to the n...

Page 137: ...al range 2 cancel the additional power or install braking resistor Control power failure Err08 1 The input voltage is not within the range specified by the specification 1 Adjust the voltage to the specification Undervolta ge fault Err09 1 instantaneous power outage 2 The input voltage of the inverter is not within the scope of the specification 3 the bus voltage is not normal 4 rectifier bridge a...

Page 138: ...rmal 2 The three phase output is unbalanced when the motor is running 3 The driver board or module is abnormal 1 eliminate peripheral faults 2 Check if the three phases of the motor are normal 3 Seek technical support Module overheating Err14 1 the ambient temperature is too high 2 Air duct blockage or fan damage 3 module thermistor is damaged 4 the inverter module is damaged 1 reduce the ambient ...

Page 139: ...e 2 The parameter identification process times out 1 Set the motor parameters correctly according to the nameplate 2 Check the inverter to the motor lead Code disk failure Err20 1 the encoder model does not match 2 the encoder connection error 3 the encoder or PG card is damaged 1 correctly set the encoder type 2 eliminate line faults 3 Replace the encoder or PG card EEPROM read and write failure ...

Page 140: ...Runtime PID feedback loss failure Err31 PID feedback is less than PA 26 set value Check the PID feedback signal or set PA 26 to a suitable value Wave by wave current limiting fault Err40 1 Is the load too large or the motor is blocked 2 the inverter selection is too small 1 Reduce the load and check the motor and mechanical conditions 2 Select the inverter with higher power level Switching motor f...

Page 141: ...dissipation measures to dissipate the motor Initial position error Err51 The motor parameters are too different from the actual deviation Check if the motor parameters are correct and pay attention to whether the rated current is set too small 7 2 Common faults and solution The following fault conditions may be encountered during the use of the inverter Please refer to the following method for sim...

Page 142: ...ops immediately The fan is damaged or blocked The peripheral control terminal wiring has a short circuit The internal components of the inverter are damaged Replace the fan Eliminate external short circuit faults Seek factory services 5 Frequently reported Err14 module overheat fault The carrier frequency setting is too high The fan is damaged or the air duct is blocked Inverter internal device da...

Page 143: ...ace the PG card Seeking service 9 The inverter frequently reports overcurrent and overvoltage faults Motor parameter setting is incorrect The acceleration and deceleration time is not suitable Load fluctuations Reset motor parameters or motor tuning Set the appropriate acceleration and deceleration time Seek factory services 1 0 Power up or run to report Err17 The soft start contactor is not attra...

Page 144: ...nverter and the aging of components inside the inverter various faults may occur in the inverter Therefore the inverter must be inspected daily and regularly maintained during storage and use Daily inspection and maintenance refer to the following table Check issues inspection cycle Check content Criteria and maintenance anytime regular Operating environment 1 Temperature humidity 2 Dust moisture ...

Page 145: ...arts Some components in the inverter will wear or degrade during use To ensure stable and reliable operation of the inverter preventive maintenance should be performed on the inverter and replace parts if necessary Fan must be replaced after more than 20 000 hours about 2 3 years Electrolytic capacitor It must be replaced after 30 000 to 40 000 hours about 4 5 years 8 3 Storage This product is bes...

Page 146: ...damaged under normal use conditions 1 During the warranty period from within 18 months after delivery or within 1 year of delivery to the end user the company provides free repairs 2 If it is more than 18 months reasonable maintenance fees will be charged Even within the warranty period a certain maintenance cost should be charged for the failure caused by the following reasons 1 Failures caused b...

Page 147: ...ethods The frequency inverter will be connected into a Single master Multi slave PC PLC control net with RS485 bus as the communication slave A 3 Bus structure 1 Hardware interface The 485 and 485 terminals on frequency inverter are the communication interfaces of Modbus 2 Topological mode It is a Single master Multi slave system In this network every communication machine has a unique slave addre...

Page 148: ...ill return a signal that is a response for the broadcast information provided by master slave needs not feedback a response to master machine Communication data structure Modbus protocol communication data format of VFD300 series inverter is shown as following The inverter only support the reading and writing of Word type parameters the corresponding reading operation command is 0x03 the writing o...

Page 149: ...Chapter 9 Appendix 146 If the wrong communication frame was detected by the salve or other reasons caused the failure of reading and writing the wrong frame will be replied ...

Page 150: ...o bytes containing a16 bit binary value The CRC value is calculated by the transmitting device which appends the CRC to the message The receiving device recalculates a CRC during receipt of the message and compares the calculated value to the actual value it received in the CRC field If the two values are not equal that means transmission is error The CRC is started by 0xFFFF Then a process begins...

Page 151: ...value 0x0001 crc_value crc_value 1 0xa001 else crc_value crc_value 1 return crc_value Definition of communication parameter address Read and write function code parameters Some functional code is not changed only for the manufacturer use Definition of communication parameter address Read and write function code parameters Some functional code is not changed only for the manufacturer use ...

Page 152: ...be frequently stored it will reduce the lifetime of EEPROM In the communication mode and some function codes don t have to be stored as long as change the RAM value If it is a P group parameter to realize this function it can be realized by changing the high bit F of the function code address to 0 If it is a group A parameter to achieve this function just change the high bit A of the function code...

Page 153: ...ime 1005 Output power 1016 Voltage before AI1 correction 1006 Output torque 1017 Voltage before AI2 correction 1007 Running speed 1018 Voltage before AI3 correction 1008 DI input terminal 1019 Linear speed 1009 DO output terminal 101A Present power on time 100A AI1 voltage 101B Present running time 100B AI2 voltage 101C Pulse input frequency unit 1Hz 100C AI3 voltage 101D Communication setting val...

Page 154: ...3 Forward jog 0004 Reverse jog 0005 Free stop 0006 Decelarating stop 0007 Fault reset Read inverter status read only Parameter locking password collation If the feedback is the 8888H it indicates the password collation passed Digital output terminal control write in only Address Of locking password command Contents of locking password command Command word address Command function 3000 0001 Forward...

Page 155: ...rrent 0003 Deceleration over current 0004 Constant speed over current 0005 Acceleration over voltage 0006 Deceleration over voltage 0007 Constant speed over voltage 0008 Buffer resistor fault 0009 Under voltage fault 000A Frequency inverter overload 000B Motor overload 000C Input phase failure 000D Output phase failure 000E IGBT overheat 000F External equipment fault 0010 Communication fault 0011 ...

Page 156: ... 2 1 Even parity check ataformat 8 E 1 2 Odd Parity check ataformat 8 O 1 3 No check data format 8 N 1 Valid for Modbus The host computer and frequency inverter setup data format must be consistent otherwise communication is impossible Pd 02 Broadcast address Default 1 Setting Range 1 247 0 is broadcast address When the local address is set to 0 that is broadcast address it can realize the broadca...

Page 157: ...etting Range 0 Non standard Modbus protocol 1 standard Modbus protocol PD 05 1 Choose the standard Modbus protocol PD 05 0 When reading a command the slave returns one byte more than the standard Modbus protocol Pd 06 Communication read current resolution Default 0 Setting range 0 0 01A 1 0 1A The output unit used to determine the current value when the communication reads the output current ...

Page 158: ...stor Therefore the power of the braking resistor and the choice of resistance must be reasonable and effective The following are the recommended braking resistor power and resistance values for this drive According to the load the user can change the value appropriately but it cannot be less than the minimum required by the inverter Inverter power Recommended resistance value Minimum resistance 0 ...

Page 159: ...est installation size from our customer service model Installation dimension Appearance dimension Mounting screw mm A mm B mm H mm W mm D mm 0 75G 1 5P T4 107 175 185 118 167 4 5 1 5G 2 2P T4 2 2G 3 7P T4 3 7G 5 5P T4 5 5G 7 5P T4S 5 5G 7 5P T4 148 235 247 160 190 5 5 7 5G 11P T4 11G 15P T4S 11G 15P T4 205 305 320 220 205 5 5 15G 18 5P T4 18 5G 22P T4S 22G 30P T4S 18 5G 22P T4 180 416 432 255 234 ...

Page 160: ...830 855 500 360 12 200G 220P T4S 185G 200P T4 Cabinet type 1138 4 500 360 200G 220P T4S 200G 220P T4 Hanging 480 942 970 650 418 13 220G 250P T4 250G 280P T4 280G 315P T4 315G 350P T4 200G 220P T4 Cabinet type 1320 650 418 220G 250P T4 250G 280P T4 280G 315P T4 315G 350P T4 350G 400P T4 Cabinet type 1720 4 800 490 400G 450P T4 450G 500P T4 500G T4 0 75KW 315KW Keyboard mounting size Wide E 85mm Le...

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