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Veikong VFD200A Series Operation Manual

High performance vector frequency inverter
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VFD200A Series
High Performance vector frequency inverter
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Summary of Contents for Veikong VFD200A Series

  • Page 1 Operation manual VFD200A Series High Performance vector frequency inverter...
  • Page 2 Chapter 1 Production information Preface This manual provides you with relevant instructions and precautions for installation, wiring, function parameter setting, routine maintenance, troubleshooting and troubleshooting of the inverter. In order to fully utilize the functions of the product and ensure the safety of users and equipment, please read this manual carefully before using the inverter.

  • Page 3: Table Of Contents

    Chapter 1 Production information Contents Chapter 1 Production information........................1 1-1 Inspection.............................1 1-2 Name plate............................1 1-3 Specification of inverter........................2 Chapter 2 Installation............................5 2-1 Installation environment........................5 2-2 Installation method and space......................5 Chapter 3 Wiring..............................6 3-1 Peripheral device connection....................... 7 3-2 Standard wiring diagram........................8 3-3 Main circuit terminal description......................8 Chapter 4 Keypad operation..........................12...
  • Page 4 Chapter 1 Production information Appendix A Modbus communications....................119 Appendix B Brake resistor selection....................126 Appendix C Appearance dimensions and installation dimensions............. 128...

  • Page 5: Chapter 1 Production Information

    Chapter 1 Production information Chapter 1 Production information Inspection Each inverter is subjected to strict quality control before being shipped from the factory, and is made of enhanced anti-collision packaging. After the customer unpacks, please check the following items:  Check if the inverter is damaged during transportation. ...

  • Page 6: Specification Of Inverter

    Chapter 1 Production information 1-3 Specification of inverter Rated power 18.5 Output current A rated single-phase three-phase 380V voltage V 220V Rated power Output current A rated three-phase 380V voltage V Item Specifications Maximum Vector control：0～500Hz V/F control： 0～500Hz frequency 0.5kHz～16kHz (The carrier frequency is automatically adjusted based on Carrier frequency the load features.)
  • Page 7 Chapter 1 Production information DC braking frequency: 0.00 Hz ~ maximum frequency DC braking Braking time: 0.0~100.0s Braking trigger current value: 0.0%~100.0% JOG frequency range: 0.00Hz~50.00 Hz JOG control JOG acceleration/deceleration time: 0.00s~65000s Built-in PLC, It realizes up to 16 speeds via the simple PLC function or combination of multiple speeds DI terminal states Built-in PID...
  • Page 8 Chapter 1 Production information You can switch between these giving in various ways. Item Specification There are 10 kinds auxiliary frequency giving. It can implement tiny Auxiliary frequency giving tuning of auxiliary frequency and frequency synthesis. Standard: 5 digital input (DI) terminals, one of which supports up to 100 kHz high-speed pulse input 2 analog input (AI) terminals, support 0V~10 V voltage input or 0 mA~20 Input terminal...

  • Page 9: Chapter 2 Installation

    Chapter 2 Installation Chapter 2 Installation 2-1 Installation environment  Locations free of water droplets, vapors, dust and oily dust.  Non-corrosive, flammable gas and liquid.  No floating dust metal particles.  Strong and vibration-free place.  The environment temperature is -10 °C ∼ 50 °C. If the environment temperature exceeds 40 °C, ...

  • Page 10: Chapter 3 Wiring

    Chapter 3 Wiring Chapter 3 Wiring In order to ensure the safety of operators and inverters, it is necessary to be operated by qualified professional electricians. The following are special considerations when wiring：  Make sure the input power is off before wiring. ...

  • Page 11: Peripheral Device Connection

    Chapter 3 Wiring 3-1 Peripheral device connection Three-phase AC Use within the allowable power power supply supply specification of the AC drive Moulded case circuit Select a proper breaker to resist large in-rush current that flows into breaker (MCCB) or earth the AC drive at power-on.

  • Page 12: Standard Wiring Diagram

    Chapter 3 Wiring 3-2 Standard wiring diagram Breaking unit Three-phase source 380V± 15% Single-phase source 220V± 15% 50/60Hz (+)/B1 Main circuit Motor Grounding of grounding power measurement control circuit Default setting: operating Input terminal 1 frequency AO out 0-10V / 0-20mA Input terminal 2 Non-function Input terminal 3...
  • Page 13 Chapter 3 Wiring motor. Braking resistor connection terminal (optional) External brake unit connection terminal (optional). （+） （-） Ground terminal.  When wiring, please follow the electrical regulations to ensure the safety. 3-3-1 Power input terminal R，S，T  A circuit breaker is required between the three-phase AC input power supply and the main circuit terminals (R, S and T).
  • Page 14 Chapter 3 Wiring over-current trip. At the same time, in order to avoid damage to the motor insulation, the output reactor must be compensated. .  If the installation location of the inverter is quite sensitive to interference, please install an output noise filter to reduce the carrier frequency of the inverter and reduce interference.
  • Page 15 Chapter 3 Wiring 3-4 Control circuit terminal description Terminal description and Default classification mark Terminal name Setting Multi-function input terminal 1 Default Setting：Forward Multi-function input terminal 2 Default Setting：Reverse Multi-function input terminal 3 Default Setting：No function Multi-function input terminal 4 Default Setting：No function Multi-function Multi-function input terminal 5...

  • Page 16: Chapter 4 Keypad Operation

    Chapter 4 Keypad operation Chapter 4 Keypad operation 4-1 Description of the keyboard panel Keyboard panel Command source Date display light terminal control light off: key pad control light blinking: modus control Voltage indication Positive and negative indicator Frequency indication Light off: forward Light on: reverse...

  • Page 17: Function Code Modification, View Instructions

    Chapter 4 Keypad operation Keyboard button description button name function Programming key Enter or exit menu level I. Enter the menu interfaces level by level, and confirm the ENTER Confirm key parameter setting. Increasing key Increase data or function code. Decreasing key Decrease data or function code.
  • Page 18 Chapter 4 Keypad operation menu. The difference between the two is: press the ENTER key to save the set parameters and return to the second level menu, and automatically 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 .
  • Page 19 Chapter 4 Keypad operation 0000～FFFF Bit0: Operating frequency 1（Hz） Bit1: Setting frequency（Hz） Bit2: bus voltage（V） Bit3: The output voltage（V） LED Running Bit4: Output current（A） Bit5: Output Power（KW） P7-03 display Bit6: Output current（%） Bit7: Input status parameters1 Bit8: Output status Bit9: AI1 Voltage（V） Bit10: AI2 Voltage（V）...

  • Page 20: Chapter 5 Function Parameter

    Chapter 5 Function parameter Chapter 5 Function parameter PP-00 is set to a non-zero value, that is, the parameter protection password is set. The parameter menu must be entered after the password is entered correctly. To cancel the password, set PP-00 to 00000. “〇”: Indicates that this parameter can be changed while the inverter is running or stopped.
  • Page 21 Chapter 5 Function parameter 2: Switchover between X and Y 3: Switchover between X and "X and Y operation" 4: Switchover between Y and "X and Y operation" Tens place: frequency source primary and secondary operation relationship 0: main + auxiliary 1: main - auxiliary 2: the maximum of the two 3: the minimum of the two...
  • Page 22 Chapter 5 Function parameter 2：100Hz Base frequency for UP/DOWN 0: running frequency P0-26 ● modification during 1: setting frequency running Single digit: operation panel command binding frequency source selection 0: No binding 1：Digital setting frequency 2: AI1 3：AI2 4: AI3 5：Pulse X6 Binding command 6: Multi-speed...
  • Page 23 Chapter 5 Function parameter 2：Resolver A/B phase sequence of ABZ 0: forward P1-30 ● incremental encoder 1: reserve P1-31 Encoder mounting angle 0.0 ～ 359.9° 0.0° ● 0: forward P1-32 UVW incremental encoder ● 1: reserve P1-33 UVW Encoder offset angle 0.0 ～...
  • Page 24 Chapter 5 Function parameter Maximum output voltage P2-20 100%~110% 105% ● coefficient Weak magnetic zone P2-21 50%~200% 100% 〇 maximum torque factor P3 V/F Control parameters Function Parameter Name Setting Range Default Property code 0：Linear V/F 1： V/F 2：Square V/F 3：1.2-power V/F 4：1.4-power V/F 6：1.6-power...
  • Page 25 Chapter 5 Function parameter 1: After the voltage is reduced to 0, the frequency is reduced again. Overcurrent stall operating P3-18 50~200% 150% ● current P3-19 Over-current suppression 0：Invalid 1： Valid ● P3-20 Over current stall gain 0~100 〇 Double speed overrun speed P3-21 action current compensation 50~200%...
  • Page 26 Chapter 5 Function parameter function selection 16: Acceleration/deceleration time selection 1 17: Acceleration/deceleration time selection 2 X7 Terminal P4-06 18: Frequency source switchover ● function selection 19: Keyboard UP/DOWN setting is cleared (terminal\keyboard) X8 Terminal 20: Command source switchover terminal P4-07 ●...
  • Page 27 Chapter 5 Function parameter AI Curve 1 P4-14 minimum input -100.0%～+100.0% 0.0% 〇 corresponding value AI Curve 1 P4-15 P4-13～+10.00V 10.00V 〇 maximum input AI Curve 1 P4-16 maximum input -100.0%～+100.0% 100.0% 〇 corresponding value P4-17 AI1 Filtering time 0.00s～10.00s 0.10s 〇...
  • Page 28 Chapter 5 Function parameter 4: Curve 4 (4 points, A6-00 to A6-07) 5: Curve 5 (4 points, A6-08 to A6-15) Tens place: AI2 curve selection, ibid. Hundreds place: AI3 curve selection, ibid. Ones place: AI1 is lower than the minimum input setting selection 0：...
  • Page 29 Chapter 5 Function parameter 11: PLC cycle completed 12: Accumulative running time reached 13: Frequency limited 14: Torque limited 15: Ready to RUN 16:AI1>AI2 17: Frequency upper limit reached 18: Frequency lower limit reached (no output at stop) 19: Under voltage status output 20: Communication setting 23: Zero-speed running 2 (having output at stop)
  • Page 30 Chapter 5 Function parameter 13: Motor speed 14: Output current (55kW and below 100% correspond to 100.0A, 75kW and above 100% correspond to 1000.0A) 15 ： Bus voltage 1000.0V corresponds to 100% Y2 Pulse output Maximum P5-09 0.01kHz～100.00kHz 50.00kHz 〇 frequency P5-10 AO Zero offset coefficient...
  • Page 31 Chapter 5 Function parameter 2: S curve acceleration and deceleration B Time proportion P6-08 0.0%～（100.0%-P6-09） 30.0% ● S-curve start segment Time proportion P6-09 0.0%～（100.0%-P6-08） 30.0% ● S-curve end segment 0: Decelerate to stop P6-10 Stop mode 〇 1: Coast to stop Initial frequency of stop P6-11 0.00Hz～Maximum frequency...
  • Page 32 Chapter 5 Function parameter 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 setting 0000~FFFF Bit0: PID feedback Bit1: PLC stage Bit2: Pulse input frequency (kHz) Bit3: Running frequency 2 (Hz) Bit4: Remaining running time...
  • Page 33 Chapter 5 Function parameter P7-11 Software version number × 0: 0 decimal place Number of decimal places 1: 1 decimal place P7-12 〇 for load speed display 2: 2 decimal places 3: 3 decimal places Accumulative power-on P7-13 0～65535h × time Accumulative power...
  • Page 34 Chapter 5 Function parameter hysteresis value (FDT1) Frequency arrival detection P8-21 0.0%～100.0%（Maximum frequency） 0.0% 〇 width Jump frequency during P8-22 0：Invalid 1：Valid 〇 acceleration/deceleration Frequency switchover point P8-25 between acceleration time 1 0.00Hz～Maximum frequency 0.00Hz 〇 and acceleration time 2 Frequency switchover point P8-26 between deceleration time 1...
  • Page 35 Chapter 5 Function parameter 0: The fan is running during operation P8-48 Cooling fan control 〇 1: The fan is always running Dormant frequency（P8-51）～Maximum P8-49 Wake-up frequency 0.00Hz 〇 frequency（P0-10） P8-50 Wake-up delay time 0.0s～6500.0s 0.0s 〇 P8-51 Dormant frequency 0.00Hz～Wake-up frequency（P8-49）...
  • Page 36 Chapter 5 Function parameter 0: no fault 1: Reserved 2: accelerated overcurrent 3: Deceleration over current 4: Constant speed over current 5: Accelerated overvoltage P9-14 First failure type × － 6: Deceleration overvoltage 7: Constant speed overvoltage 8: Buffer resistor overload 9: Under voltage 10: Inverter overload 11: Motor overload...
  • Page 37 Chapter 5 Function parameter P9-24 Run time at the third fault × － － Frequency at the second P9-27 × － － failure P9-28 Current at the second fault × － － Bus voltage at the second P9-29 × － －...
  • Page 38 Chapter 5 Function parameter 1：stop by stop mode Hundreds place: reserved Thousands place：motor too hot（Err25） same as P9-47 Ten thousand：Run time arrives (Err26) with P9-47 Ones place ： Custom Fault 1 (Err27) Same as P9-47 Tens place： Custom Fault 1 (Err27) Same as P9-47 Hundreds place ：...
  • Page 39 Chapter 5 Function parameter voltage rise judgment time Instantaneous power failure P9-62 60.0%～100.0%（Standard bus voltage） 80.0% 〇 action judgment voltage P9-63 Drop protection option 0：Invalid 1：Valid 〇 P9-64 Drop detection level 0.0～100.0％ 10.0% 〇 P9-65 Drop detection time 0.0～60.0s 1.0s 〇...
  • Page 40 Chapter 5 Function parameter 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...
  • Page 41 Chapter 5 Function parameter PC Multi-segment instruction, simple PLC function Parameter Name Setting Range Default Property code PC-00 Multi-segment instruction 0 0.0Hz ～±P0-10 〇 PC-01 Multi-segment instruction 1 0.0Hz ～±P0-10 〇 PC-02 Multi-segment instruction 2 0.0Hz ～±P0-10 〇 PC-03 Multi-segment instruction 3 0.0Hz ～±P0-10 〇...
  • Page 42 Chapter 5 Function parameter PC-28 5th run time 0.0s（h）～6553.5s（h） 0.0s(h) 〇 Section 5 acceleration and PC-29 0～3 〇 deceleration time selection PC-30 Run time of paragraph 6 0.0s（h）～6553.5s（h） 0.0s(h) 〇 Section 6 acceleration and PC-31 0～3 〇 deceleration time selection PC-32 Run time of paragraph 7 0.0s（h）～6553.5s（h）...
  • Page 43 Chapter 5 Function parameter Pd Communication parameter function Parameter Name Setting Range Default Property code Ones place：MODBUS 0： 300BPS 1： 600BPS 2： 1200BPS 3： 2400BPS 4： 4800BPS 5： 9600BPS 6： 19200BPS 7： 38400BPS 8： 57600BPS 9：115200BPS Tens place：Profibus-DP Pd-00 Baud rate 5005 〇...
  • Page 44 Chapter 5 Function parameter initialization 1: Restore factory value, excluding motor parameters 2: Clear record information 4: Backup user current parameters 501: Restore user backup parameters Ones place: U group display Function parameter 0: not displayed 1: display PP-02 group display ●...
  • Page 45 Chapter 5 Function parameter PWM modulation 0: Asynchronous modulation A5-01 〇 method 1: Synchronous modulation 0: No compensation Dead zone compensation A5-02 1: Compensation mode 1 〇 mode selection 2: Compensation mode 2 0：Invalid A5-03 Random PWM depth 〇 1～10：Random PWM depth A5-04 Rapid current limit 0：Invalid...
  • Page 46 Chapter 5 Function parameter AI curve 5 inflection point A6-12 A6-10 ～ A6-14 3.00V 〇 2 input AI curve 5 inflection point A6-13 input corresponding -100.0% ～ +100.0% 30.0% 〇 setting AI curve 5 maximum A6-14 A6-12 ～ +10.00V 10.00V 〇...
  • Page 47 Chapter 5 Function parameter factory AC-13 AO1 measured voltage 1 0.500V ～ 4.000V 〇 reset factory AC-14 AO1 target voltage 2 6.000V ～ 9.999V 〇 reset factory AC-15 AO1 measured voltage 2 6.000V ～ 9.999V 〇 reset factory AC-16 AO2 target voltage 1 0.500V ～...

  • Page 48: Monitoring Parameter

    Chapter 5 Function parameter 5-2 Monitoring parameter U0 Group Basic monitoring parameter function Communicat Parameter name Display range Instruction code ion address U0-00 Running frequency Display operating frequency and set 7000H 0.01~320.00Hz frequency (Hz) U0-01 Set frequency 7001H U0-02 Bus voltage 0.0~3000.0V Display bus voltage (V) 7002H U0-03 Output voltage...
  • Page 49 Chapter 5 Function parameter U0-31 Auxiliary frequency Y 0.01Hz Display auxiliary frequency Y display 701FH View memory address Display to view any memory address U0-32 7020H values value Synchronous machine Display synchronous machine rotor U0-33 0.0° 7021H rotor position position Motor temperature U0-34...

  • Page 50: Chapter 6 Parameter Instruction

    Chapter 6 Parameter Instruction Chapter 6 Parameter Instruction P0 Basic function 1:G type (constant torque load type) P0-00 GP Type display Default：1 2: P type (fan, pump type load type) This parameter is only for the user to view the factory model and cannot be changed. 1: Constant torque load for specified rated parameters 2: Variable torque load (fan, pump load) for specified rated parameters 0: No speed sensor vector control (SVC)
  • Page 51 Chapter 6 Parameter Instruction The set frequency value of the inverter can be modified by the ▲ and ▼ keys (terminal UP/DOWN) of the keyboard. When the inverter is powered off and powered up again, the set frequency is restored to the set value of parameter P0-08.
  • Page 52 Chapter 6 Parameter Instruction Auxiliary source Y 0: relative to the maximum frequency P0-05 range selection Default：0 1: relative to the frequency source X when superimposing Auxiliary frequency P0-06 source range 0%～150% Default：100% when superimposed When the frequency source is selected as frequency superposition (P0-07 is set to 1, 3 or 4), it is used to determine the adjustment range of the auxiliary frequency source.。...
  • Page 53 Chapter 6 Parameter Instruction 2: Take the maximum of the absolute value of the main frequency X and the auxiliary frequency Y as the target frequency. 3: Taking the absolute value of the main frequency X and the auxiliary frequency Y as the minimum target frequency.
  • Page 54 Chapter 6 Parameter Instruction This function is used to adjust the carrier frequency to reduce motor noise, avoid mechanical resonance points, and reduce ground leakage current and interference. When the carrier frequency is low, the output current higher harmonic component increases, the motor loss increases, and the motor temperature rise increases.
  • Page 55 Chapter 6 Parameter Instruction Auxiliary frequency source offset P0-21 0.00Hz～Maximum frequency P0-10 Default：0.00Hz frequency when superimposing 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 setting can be more flexible.

  • Page 56: P1 First Motor Parameter

    Chapter 6 Parameter Instruction The difference between the two settings is obvious when the inverter is in the acceleration/deceleration process, that is, if the running frequency of the inverter is different from the set frequency, the different choices of the parameters are very different. Single digit: operation panel command binding frequency source selection 0: No binding...
  • Page 57 Chapter 6 Parameter Instruction Asynchronous motor P1-09 0.1mH～6553.5mH Tuning parameter mutual inductance Asynchronous motor P1-10 0.01A～P1-03 Tuning parameter no-load current P1-06~P1-10 are the parameters of the asynchronous motor. These parameters are generally not on the motor nameplate and need to be automatically tuned by the inverter. Among them, "asynchronous motor static tuning"...

  • Page 58: P2 Vector Control Parameter

    Chapter 6 Parameter Instruction 2: Complete auto-tuning to ensure the dynamic control performance of the frequency converter, please select the full tuning. Before the asynchronous machine is fully tuned, 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.
  • Page 59 Chapter 6 Parameter Instruction If the factory parameters do not meet the requirements, fine-tune the Default parameter, first increase the proportional gain to ensure that the system does not oscillate; then reduce the integration time, so that the system has faster response characteristics, overshoot and smaller. Note: If the PI parameters are not set properly, the speed overshoot may be too large.

  • Page 60: P3 V/F Control Parameter

    Chapter 6 Parameter Instruction P2-15 Torque adjustment proportional gain 0～60000 Default：2000 P2-16 Torque adjustment integral gain 0～60000 Default：1300  The vector control current loop PI adjusts the parameter, which is automatically obtained after the asynchronous machine is fully tuned, and generally does not need to be modified. Need to be reminded that the integral regulator of the current loop does not use the integration time as the dimension, but directly sets the integral gain.
  • Page 61 Chapter 6 Parameter Instruction output voltage V and the frequency F is: V/F=2 * X * (motor rated voltage) / (motor rated frequency) P3-01 Torque boost 0.0%（Auto） 0.1%～30.0% depend Cut-off frequency of P3-02 0.00Hz～Maximum frequency Default：50.00Hz torque boost  In order to compensate for the low-frequency torque characteristics of the V/F control, some boost compensation is applied to the output voltage of the inverter at low frequencies.
  • Page 62 Chapter 6 Parameter Instruction If the voltage is set too high at low frequencies, the motor may overheat or even burn out. The inverter may over-current or over-current protection. Voltage% Frequency % F3 Fb 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...
  • Page 63 Chapter 6 Parameter Instruction 0: Digital setting (P3-14) 1: AI1 2: AI2 3: AI3 Voltage source for V/F 4: Pulse setting (X6) 5: Multi-speed P3-13 Default：0 separation 6: Simple PLC 7: PID 8: Communication reference (100.0% corresponds to rated voltage) Voltage digital setting P3-14 0V ~ motor rated voltage...
  • Page 64 Chapter 6 Parameter Instruction  0 ： The frequency/voltage is independently reduced to 0; the V/F separated output voltage is decremented to 0V according to the voltage fall time (P3-15); the V/F separated output frequency is simultaneously decremented to 0Hz according to the deceleration time (P0-18). Output Voltage Output...
  • Page 65 Chapter 6 Parameter Instruction time does not meet the requirements, it may be appropriate. Increase "P1-21 over-current operating current". P3-18 Overcurrent current 50~200% Default：150% P3-19 Over-speed suppression 0 : invalid 1: valid Default：1 P3-20 Over-speed rejection gain 0~100 Default：20 Double speed overrun speed action P3-21 50~200% Default：50%...

  • Page 66: P4 Input Terminal

    Chapter 6 Parameter Instruction Remote transmission of pressure P3-35 0.00～5.00MPa Default：1.00 MPa gauge range P3-36 Demand target pressure 0.00～P3-39 Default：0.5 MPa  Set p3-35 according to the actual range of the remote transmission pressure gauge, and then set the desired target pressure value. P3-37 Dormancy frequency 0.00 Hz～P0-10...
  • Page 67 Chapter 6 Parameter Instruction P8-00~P8-02. Terminal UP The frequency is incremented or decremented when the frequency is given by the external terminal. When the frequency source is set to Terminal DOWN digital setting, the set frequency can be adjusted up and down. The inverter blocks the output, and the motor's stopping process is not Coast to stop controlled by the inverter.
  • Page 68 Chapter 6 Parameter Instruction Torque control The inverter is prohibited from performing torque control, and the prohibited inverter enters the speed control mode. Pulse frequency input X6 functions as a PULSE input terminal (only X6 is active). When the terminal is valid, the inverter directly switches to the DC Immediate DC braking braking state.
  • Page 69 Chapter 6 Parameter Instruction When the terminal is valid, the timing of the inverter running this Clear the current time is cleared. This function needs to be used together with the running time timing operation (P8-42) and the current running time arrival (P8-53). Used to switch between two-wire and three-wire control.
  • Page 70 Chapter 6 Parameter Instruction 0: Two-wire mode 1， The positive and negative running of the motor is determined by terminals X1 and X2. Terminal function settings are as follows: 2-wire control mode 1 Operation instruction STOP STOP P0-02=1 P4-00=1 Parameter setting P4-01=2 P4-11=0...
  • Page 71 Chapter 6 Parameter Instruction 3-wire control mode 1 Operation OPEN instruction STOP PULSE 0PEN PULSE PULSE STOP OFF/ON CLOSE P0-02=1 P4-00=1 Parameter P4-01=2 setting P4-02=3 P4-11=2 Figure 6-10 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.
  • Page 72 Chapter 6 Parameter Instruction When P0-22 (frequency point) is 2, the value ranges from 0.001 Hz/s to 65.535 Hz/s. When P0-22 (frequency decimal point) is 1, the value ranges from 0.01 Hz/s to 655.35 Hz/s. P4-13 AI curve 1 minimum input 0.00V～P4-15 Default：0.00V AI curve 1 minimum input...
  • Page 73 Chapter 6 Parameter Instruction AI curve 2 maximum P4-20 P4-18～+10.00V Default：10.00V input AI curve 2 maximum P4-21 -100.0%～+100.0% Default：100.0% input corresponding value P4-22 AI2 filtering time 0.00s～10.00s Default：0.10s For the function and usage of curve 2, please refer to the description of curve 1. P4-23 AI curve 3 minimum input -10.00V～P4-25 Default：0.00V...

  • Page 74: P5 Output Terminal

    Chapter 6 Parameter Instruction Ones place: AI1 is lower than the minimum input setting selection AI is below the 0: corresponding to the minimum input setting P4-34 minimum input 1:0.0% Default：000 setting selection Tens place: AI2 is lower than the minimum input setting selection, the same as hundreds: AI3 is lower than the minimum input setting selection, ibid.
  • Page 75 Chapter 6 Parameter Instruction 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 terminal. As a pulse output, the maximum frequency of the pulse is 100 kHz, see P5-06. P5-01 Y2 switching output function selection Default: 0 Has no function...
  • Page 76 Chapter 6 Parameter Instruction when it is in the operable state. When the value of the input AI1 is greater than the input value of AI2, AI1>AI2 an ON signal is output. Frequency upper limit When the running frequency reaches the upper limit frequency, an ON reached signal is output.
  • Page 77 Chapter 6 Parameter Instruction P5-08 AO2 output function selection (extension) Default: 1 set frequency The Y2 terminal output pulse frequency range is 0.01 kHz ~ P5-09 (between 0.01 and 100.00 kHz). The analog output AO1 and AO2 output range is 0V ~ 10V, or 0mA ~ 20mA. The range of pulse output or analog output, and the calibration relationship of the corresponding function are shown in the following table：...

  • Page 78: P6 Start And Stop Control

    Chapter 6 Parameter Instruction 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 Ones place:Y2 Tens place: Relay Hundreds place: Relay 2 Thousands place: Y1 Output...
  • Page 79 Chapter 6 Parameter Instruction Rotational speed tracking P6-02 1～100 Default：20 speed 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. P6-03 Startup frequency 0.00Hz～10.00Hz Default：0.00Hz...
  • Page 80 Chapter 6 Parameter Instruction the S-curve. As shown in Figure 6-12. It is generally used in applications where fast acceleration and deceleration are required in high-speed areas above the rated frequency. When the set frequency is above the rated frequency, the acceleration and deceleration time is ...
  • Page 81 Chapter 6 Parameter Instruction 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 time, the motor will stop freely according to the mechanical inertia. Initial frequency of stop DC P6-11 0.00Hz～Maximum frequency...

  • Page 82: P7 Keyboard And Display

    Chapter 6 Parameter Instruction overvoltage fault. 0: No effect P6-23 AVR function 1: Only deceleration takes effect Default：2 2: The whole process is valid 0: No effect No AVR processing is carried out during the operation of the frequency converter 1: Only deceleration takes effect The frequency converter is only AVR processed during deceleration 2: The whole process is valid...
  • Page 83 Chapter 6 Parameter Instruction Running frequency 1 Set frequency (Hz) Bus voltage (V) Output voltage (V) Output current (A) Output power (kW) Output torque (%) X input status display 15 14 13 12 11 10 9 P7-03 running Default：1F Output statue parameters AI1 voltage AI2 voltage...
  • Page 84 Chapter 6 Parameter Instruction Frequency setting Bus voltage X input statue Output statue AI 1 voltage AI 2 voltage AI 3 voltage Count value 15 14 13 12 11 10 9 P7-05 display stop Default：33 parameters Length value PLC stage Overload speed PID setting Pulse input...

  • Page 85: P8 Accessibility

    Chapter 6 Parameter Instruction If the inverter is in the stop state, the load speed is displayed as the speed corresponding to the set frequency, which is “set the load speed”. Taking the set frequency 50.00Hz as an example, the load speed in the stop state is: 50.00*2.000 = 100.00 (2 decimal places are displayed) Accumulative P7-13...
  • Page 86 Chapter 6 Parameter Instruction Output frequency Hz Jump frequency amplitude Jump frequency Jump frequency 2 amplitude Jump frequency amplitude Jump frequency 1 Time t Figure 6-16 Schematic diagram of the hopping frequency Forward/Reverse rotation P8-12 0.0s～3000.0s Default：0.0s dead-zone time Set the transition time at the output 0 Hz during the forward/reverse transition of the inverter, as shown in Figure 6-17.
  • Page 87 Chapter 6 Parameter Instruction even. This parameter refers to the frequency drop value of the output when the inverter outputs the rated load. Accumulative P8-16 power-on time 0h～65000h Default：0h threshold When the accumulated power-on time P7-13 reaches the power-on time set by P8-16, the inverter multi-function outputs ON signal.
  • Page 88 Chapter 6 Parameter Instruction P8-21 Frequency arrival detection width 0.0%～100.0%（Maximum frequency） Default：0.0% When the running frequency of the inverter is within a certain range of the target frequency, the inverter multi-function outputs ON signal. This parameter is used to set the detection range of the frequency arrival, which is a percentage relative to the Maximum frequency.
  • Page 89 Chapter 6 Parameter Instruction Frequency switchover point between P8-25 acceleration time 1 and acceleration 0.00Hz～Maximum frequency Default：0.00Hz time 2 Frequency switchover point between P8-26 deceleration time 1 and deceleration 0.00Hz～Maximum frequency Default：0.00Hz time 2 This function is effective when the acceleration/deceleration time is not selected by switching the input terminal.
  • Page 90 Chapter 6 Parameter Instruction Arbitrary arrival frequency P8-33 0.0%～100.0%（Maximum frequency） Default：0.0% detection width 2 When the output frequency of the inverter is within the positive and negative detection range of any arrival frequency detection value, the ON signal is output. Figure 6-22 shows a schematic of this function. Running frequency Frequency Arbitrary arrival...
  • Page 91 Chapter 6 Parameter Instruction Output current Zero current detection Time levelP8-34 Zero current detection signal Time Zero current detection delay timeP8-35 Figure 6-24 Schematic diagram of output current overrun detection P8-38 Arbitrary arrival current 1 0.0% to 300.0% (rated motor current) Default：100.0% P8-39 Arbitrary current 1 width...
  • Page 92 Chapter 6 Parameter Instruction input voltage protection P8-45 0.00V～P8-46 Default：3.10V value lower limit input voltage protection P8-46 P8-45～10.00V Default：6.80V value upper limit 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.

  • Page 93: P9 Failure And Protection

    Chapter 6 Parameter Instruction P9 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：The motor overload protective function is disabled. The motor is exposed to potential damage due to overheating. A thermal relay is suggested to be installed between the inverter and the motor. 1: At this time, the inverter judges whether the motor is overloaded according to the inverse time curve of the motor overload protection.
  • Page 94 Chapter 6 Parameter Instruction value is, the greater the overcurrent suppression capacity will be. In the prerequisite of no overcurrent occurrence, set P9-05 to a small value. For small-inertia load, the value should be small. Otherwise, the system dynamic response will be slow. For large-inertia load, the value should be large.
  • Page 95 Chapter 6 Parameter Instruction Fault output action selection during 0：No action P9-10 Default：0 automatic fault reset 1: action When the fault automatic reset function is set in the inverter, the fault output is activated during the automatic fault reset. P9-11 Fault auto reset interval 0.1s～100.0s Default：1.0s...
  • Page 96 Chapter 6 Parameter Instruction 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...
  • Page 97 Chapter 6 Parameter Instruction 0: Run at the current operating frequency Continue to run 1: run at the set frequency frequency P9-54 2: Run at the upper limit frequency Default：0 selection when 3: Run at the following frequency limit fault occurs 4: Run at abnormal standby frequency Abnormal backup 60.0%～100.0%...
  • Page 98 Chapter 6 Parameter Instruction P9-63 Drop protection option 0: Invalid 1: Valid Default：0 P9-64 Drop detection level 0.0～100.0％ 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.

  • Page 99: Pa Process Control Pid Function

    Chapter 6 Parameter Instruction PA process control PID function PID control is a common method of process control. By proportional, integral and differential calculation of the difference between the controlled feedback signal and the target signal, the output frequency of the inverter is adjusted to form a closed-loop system, so that the controlled quantity is stable. Target value.
  • Page 100 Chapter 6 Parameter Instruction The PID given feedback range is a dimensionless unit for the PID given display U0-15 and the PID feedback display U0-16. The relative value of the given feedback of the PID is 100.0%, corresponding to the given feedback range PA-04. For example, if PA-40 is set to 2000, when the PID is given 100.0%, the PID given display U0-15 is 2000.
  • Page 101 Chapter 6 Parameter Instruction inverter output frequency, but it will also bring the response performance of the process closed-loop system. PA-15 Proportional gain Kp2 0.0～100.0 Default：20.0 PA-16 Integration time Ti2 0.01s～10.00s Default：2.00s PA-17 Derivative time Td2 0.000s～10.000s Default：0.000s 0: No switchover PID parameter PA-18 1: Switchover via the input terminal...

  • Page 102: Pb Swing Frequency, Fixed Length And Counting

    Chapter 6 Parameter Instruction Output frequency PID Initial value PA-21 Time PID Initial value retention timePA-22 Figure 6-30 Schematic diagram of PID initial value function Ones place：Integral separation 0: Invalid 1: Valid PID integral Tens place: Whether to stop integral operation when the PA-25 Default：00 attribute...
  • Page 103 Chapter 6 Parameter Instruction occasions requiring traverse and winding functions. The swing frequency function refers to the inverter output frequency, which swings up and down with the set frequency as the center, and the running frequency is in the time axis. As shown in Figure 6-31, the swing amplitude is set by PB-00 and PB-01.

  • Page 104: Pc Multi-Segment Instruction And Simple Plc Function

    Chapter 6 Parameter Instruction Swing frequency PB-04 0.1%～100.0% Default：50.0% triangle wave rise time Wobble cycle: The time value of a complete wobble cycle. The triangular wave rise time coefficient PB-04 is the time percentage of the triangular wave rise time relative to the swing frequency period PB-03.
  • Page 105 Chapter 6 Parameter Instruction the process PID. To this end, the dimensions of the multi-segment instructions are relative values. PC-00 Multi-segment instruction 0 0.0Hz ～±P0-10 Default：0.0 PC-01 Multi-segment instruction 1 0.0Hz ～±P0-10 Default：0.0 PC-02 Multi-segment instruction 2 0.0Hz ～±P0-10 Default：0.0 PC-03 Multi-segment instruction 3 0.0Hz ～±P0-10...
  • Page 106 Chapter 6 Parameter Instruction source, these three modes are not available. Among them: 0: Single run end shutdown After the inverter completes a single cycle, it will stop automatically and need to give the running command again to start. 1: After the single run ends, the final value is maintained. After the inverter completes a single cycle, Automatically maintain the running frequency and direction of the last segment.

  • Page 107: Pp User Password

    Chapter 6 Parameter Instruction deceleration time selection PC-36 9th run time 0.0s（h）～6553.5s（h） Default：0.0s(h) The 9th paragraph acceleration PC-37 0～3 Default：0 and deceleration time selection PC-38 Run time of paragraph 10 0.0s（h）～6553.5s（h） Default：0.0s(h) Section 10 acceleration and PC-39 0～3 Default：0 deceleration time selection PC-40 Run time in paragraph 11 0.0s（h）～6553.5s（h）...

  • Page 108: A0 Torque Control Function

    Chapter 6 Parameter Instruction 0：No operation 1: Restore Default, excluding motor parameters Parameter PP-01 2: Clear record information Default：0 initialization 4: Backup user current parameters 501: Restore user backup parameters without operation Restore factory settings, excluding motor parameters: After setting PP-01 to 1, most of the inverter's function parameters are restored to the factory default parameters, but the motor parameters, frequency command decimal point (P0-22), fault record information, cumulative running time (P7-09), cumulative power-on Time (P7-13) and accumulated power consumption (P7-14) are not restored.

  • Page 109: A5 Control Optimization Parameter

    Chapter 6 Parameter Instruction 100.0% corresponds to the rated torque of the inverter. When the torque is set to 1~7 mode, 100% of communication, analog input and pulse input correspond to the percentage of A0-03.0-01 Torque control forward A0-05 0.00Hz～Maximum frequency Default：50.00Hz maximum frequency Torque control reverse...
  • Page 110 Chapter 6 Parameter Instruction 0: No compensation Dead zone compensation A5-02 1: Compensation mode 1 Default：1 mode selection 2: Compensation mode 2 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 different compensation modes.

  • Page 111: A6 Group Ai Curve Setting

    Chapter 6 Parameter Instruction A6 group AI curve setting A6-00 AI curve 4 minimum input -10.00V ～ A6-02 Default：0.00V AI curve 4 minimum input A6-01 -100.0% ～ +100.0% Default：0.0% correspondence setting AI curve 4 inflection point 1 A6-02 A6-00 ～ A6-04 Default：3.00V input AI curve 4 inflection point 1...

  • Page 112: Ac Aiao Correction

    Chapter 6 Parameter Instruction point 1 voltage, the inflection point 2 voltage, and the maximum voltage must be increased in turn. AI curve selection F4-33 is used to determine how the analog inputs AI1~AI3 are selected among the 5 curves. A6-24 AI1 sets the jump point -100.0% ～...
  • Page 113 Chapter 6 Parameter Instruction expected set value. Take AI1 as an example. The field calibration method is as follows: Given AI1 voltage signal (about 2V) Actual measurement of AI1 voltage value, stored in function parameter AC-00 View U0-21 display value, stored in function parameter AC-01;...

  • Page 114: Chapter 7 Faults And Solutions

    Chapter 7 Faults and Solutions Chapter 7 Faults and Solutions 7-1 Fault alarm and Solutions When the inverter fails during operation, the inverter will immediately protect the motor from output, and the inverter fault relay contact will act and display the fault code on the inverter display panel. Before seeking service, users can perform self-checking according to the tips in this section to analyze the cause of the fault.
  • Page 115 Chapter 7 Faults and Solutions Fault name display Troubleshoot the cause solutions deceleration. 6: The braking unit and braking resistor are not installed. 1: The output circuit is grounded or short circuited. Motor auto-tuning 1: Eliminate external faults. performed. 2: Perform the motor auto-tuning. Overcurrent at Err04 3: The voltage is too low.
  • Page 116 Chapter 7 Faults and Solutions Fault name display Troubleshoot the cause solutions small power class. level 1: P9-01 is set improperly. 2: The load is too heavy or locked 1: Reduce the load and check the motor Motor Err11 rotor occurs on the motor. and mechanical condition.
  • Page 117 Chapter 7 Faults and Solutions Fault name display Troubleshoot the cause solutions 1: The motor parameters are not 1: Set the motor parameters according to Motor set according to the nameplate. the nameplate properly. auto-tuning Err19 2: The motor auto-tuning times 2: Check the cable connecting the inverter fault out.

  • Page 118: Common Faults And Solution

    Chapter 7 Faults and Solutions Fault name display Troubleshoot the cause solutions incorrectly. 1: Set the encoder parameters 1: Set the encoder parameters properly. properly. Motor 2: Perform the motor auto-tuning. Err43 2: Perform the motor auto-tuning. over-speed 3: Set P9-69 and P9-70 correctly based on 3: Set P9-69 and P9-70 correctly the actual situation.
  • Page 119 Chapter 7 Faults and Solutions 5: The power input to the inverter is too low. 1: Measure the insulation of the 1: The motor or the motor output motor and the output cable with a “Err23” is displayed at cable is short-circuited to the megger.
  • Page 120 Chapter 7 Faults and Solutions 2: Check whether the contactor is faulty. 3: Check whether 24 V power supply of the contactor is faulty. 4: Contact the agent or company to support. 8.8.8.8.8. Related component on the control Is displayed Replace the control board.

  • Page 121: Chapter 8 Inspection And Maintenance

    Chapter 8 Inspection and maintenance Chapter 8 Inspection and maintenance Inspection and maintenance of the inverter requires professional and qualified personnel, and pay attention to the following matters：  Maintenance personnel must follow the specified methods of maintenance and maintenance. ...

  • Page 122: Inspection And Replacement Of Consumable Parts

    Chapter 8 Inspection and maintenance 8-2 Inspection and replacement of consumable parts 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: Component Service Life...

  • Page 123: Chapter 9 Appendix

    Chapter 9 Appendix Chapter 9 Appendix Appendix A Modbus communications The series of inverter provides RS485 communication interface, and adopts MODBUS communication protocol. User can carry out centralized monitoring through PC/PLC to get operating requirements. And user can set the running command, modify or read the function codes, the working state or fault information of frequency inverter by Modbus communication protocol.
  • Page 124 Chapter 9 Appendix Here, master is personnel computer (PC), industrial machine or programmable logical controller (PLC), and the slave is inverter. Master not only visits some slave, but also sends the broadcast information to all the slaves. For the single master “Inquiry/Command”, all of slaves will return a signal that is a response;...
  • Page 125 Chapter 9 Appendix 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. RTU frame format： Frame header (START) Greater than the 3.5-byte transmission idle time Slave address(ADR) Communication address:1 to 247(0: broadcast address) 03: Read slave parameters...
  • Page 126 Chapter 9 Appendix field checks the contents of the entire message. The CRC field is two 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.
  • Page 127 Chapter 9 Appendix Some parameters cannot be changed during operation, some parameters regardless of what kind of state the inverter in, the parameters cannot be changed. Change the function code parameters, pay attention to the scope of the parameters, units, and relative instructions. Function code Inquiry address When Communication...
  • Page 128 Chapter 9 Appendix and A2-48 (corresponding to motor 1 and motor 2, respectively). Stop/start parameter Note: Communication setting value is the percentage of relative value, 10000 corresponds to 100%, -10000 correspond to -100.00%. Control command input frequency inverter: (write in only) Command word address Command function 0001: Forward running...
  • Page 129 Chapter 9 Appendix Command word address Command function 2004H 0~7FFF indicates 0%~100% Inverter fault description: Inverter fault Inverter fault information description 0000: No fault 0015: EEPROM read-write in fault 0001: Reserved 0016: Frequency inverter hardware fault 0002: Acceleration over current 0017: Short circuit to ground fault 0003: Deceleration over current 0018: Reversed...
  • Page 130 Chapter 9 Appendix is impossible. Broadcast address Default Pd-02 Setting Range 1~247，0 is broadcast address When the local address is set to 0, that is, broadcast address, it can realize the broadcast function of host computer. Modbus response delay time Default Pd-03 Setting Range...
  • Page 131 Chapter 9 Appendix Recommended Minimum Inverter power Braking Unit Number resistance value resistance 0.75KW-220V ≥ 80Ω Built-in 1.5KW-220V 200W ≥ 55Ω (standard) 2.2KW-220V 200W ≥ 35Ω 3.7KW-220V 300W ≥ 25Ω Recommended Minimum Inverter power Braking Unit Number resistance value resistance 0.75KW-380V 150W ≥...
  • Page 132 Chapter 9 Appendix Appendix C Appearance dimensions and installation dimensions Overall dimensions and mounting whole dimensions of the inverter Overall dimensions and mounting whole dimensions of the Keypad base and the Operating keyboard ※: Keypad base mounting hole size: width E=74.5 mm; Long F = 126 mm...
  • Page 133 Chapter 9 Appendix Installation Mounting Appearance dimension Model dimension screw A(mm) B(mm) H(mm) W(mm) D(mm) (mm) 0.75G/1.5P-T4 1.5G/2.2P-T4 4.5 2.2G/3.7P-T4 3.7G/5.5P-T4 4.5 5.5G/7.5P-T4 7.5G/11P-T4 5.5 11G/15P-T4 15G/18.5P-T4 5.5 18.5G/22P-T4 22G/30P-T4 30G/37P-T4 7 234.5 37G/45P-T4 45G/55P-T4 9 55G/75P-T4 75G/90P-T4 11 90G/110P-T4 110G/132P-T4 132G/160P-T4 12...

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