Inovance MD280 Series User Manual
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Inovance MD280 Series User Manual

Inovance MD280 Series User Manual

General-purpose ac drive
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  • Page 1 efesotomasyon.com...

  • Page 2: Preface

    Thank you for purchasing the MD280 series AC drive developed by Shenzhen Inovance Technology Co., Ltd. The MD280 series AC drive is a general-purpose AC drive, which implements V/F control on AC asynchronous motors. It is used to drive various automation production equipment of and pump.

  • Page 3: Introduction

    Inovance to ensure correct use. Standard Compliant The MD280 series AC drive complies with the following standards: IEC/EN 61800-5-1: 2003 Speed Electric Drive Systems Safety Requirements IEC/EN 61800-3: 2004 Speed Electric Drive System; Part 3: EMC Standard and standard IEC/EN 61800-3 on the condition of correct installation and use by following efesotomasyon.com...
  • Page 4 MD280 User Manual Introduction Connection to Peripheral Devices Use within the allowable power Three-phase AC supply specification of the AC drive . power supply Moulded case circuit Select a proper circuit breaker to breaker (MCCB) or earth resist large in-rush current that flows leakage circuit breaker into the AC drive at power-on.

  • Page 5: Table Of Contents

    Contents Preface ........................1 Introduction ......................2 Chapter 1 Safety Information and Precautions............8 1.1 Safety Information ......................8 1.2 General Precautions .......................10 Chapter 2 Product Information ................16 2.1 Designation Rules and Nameplate of the MD280 ............16 2.2 MD280 Models and Technical Data ................16 2.3 Technical Speci cations ....................17 2.4 Physical Appearance and Overall Dimensions of the MD280 ........20 2.5 Optional Parts .........................24...
  • Page 6 4.13 Password Setting......................73 4.14 Default Initialization ......................73 Chapter 5 Function Code Table ................76 Chapter 6 Description of Function Codes.............98 Group F0: Basic Parameters ....................98 Group F1: Motor Parameters and V/F Control Parameters ..........105 Group F2: Input Terminals ....................109 Group F3: Output Terminals ....................118 Group F4: Start/Stop Control ....................122 Group F5: Au iliary Functions ....................127 Group F6: Process Control PID Function ................134...
  • Page 7 efesotomasyon.com...
  • Page 8 Safety Information and Precautions efesotomasyon.com...

  • Page 9: Chapter 1 Safety Information And Precautions

    Read this chapter carefully so that you have a thorough understanding, and perform all operations such as installation, commissioning or maintenance by following the notices in this chapter. Inovance will assume no liability or responsibility for any injury or loss caused by improper operation.
  • Page 10 MD280 User Manual Safety Information and Precautions Safety Use Stage Precautions Grade instructions described in this manual. Failure to comply may A circuit breaker must be used to isolate the power supply and DANGER Ensure that the power supply is cut off before wiring. Failure to comply may result in electric shock.

  • Page 11: General Precautions

    Safety Information and Precautions MD280 User Manual Safety Use Stage Precautions Grade Do not touch the rotating part of the motor during the motor After auto-tuning or running. Failure to comply will result in accidents. DANGER power-on Do not change the default settings of the AC drive. Failure to comply will result in damage to the AC drive.
  • Page 12 MD280 User Manual Safety Information and Precautions U V W Input terminals of the motor Megger Ground Thermal protection of motor If the rated capacity of the motor selected does not match that of the AC drive, especially when the AC drive's rated power is greater than the motor's, adjust the motor protection parameters on the operation panel of the AC drive or install a thermal relay in the motor circuit for protection.
  • Page 13 13 Altitude and de-rating In places where the altitude is above 1000 m and the cooling effect reduces due to thin air, it is necessary to de-rate the AC drive. Contact Inovance for technical support. 14 Some special usages If wiring that is not described in this manual such as common DC bus is applied, contact the agent or Inovance for technical support.
  • Page 14 MD280 User Manual Safety Information and Precautions 16 Adaptable Motor The standard adaptable motor is adaptable four-pole squirrel-cage asynchronous induction motor or PMSM. For other types of motor, select a proper AC drive according to the rated motor current. results in reduced cooling effect when the rotational speed declines. If variable speed is required, add a more powerful fan or replace it with variable-frequency motor in applications where the motor overheats easily.
  • Page 15 Safety Information and Precautions MD280 User Manual efesotomasyon.com - 14 -...
  • Page 16 Product Information efesotomasyon.com...

  • Page 17: Chapter 2 Product Information

    3PH AC380V 5.8A 50/60Hz Rated input OUTPUT: 3PH AC380V 5.1A 0~630Hz Rated output Manufacture SN S/N: 010160081 B900182 Shenzhen Inovance Technology Co .,Ltd. 2.2 MD280 Models and Technical Data Table 2-1 MD280 models and technical data Power Input Output Motor...

  • Page 18: Technical Speci Cations

    MD280 User Manual Product Information Power Input Output Motor MD280 Model Input Voltage Capacity MD280NT15GB/18.5PB 21.0 38.5 32.0/37.0 15.0/18.5 MD280NT18.5G/22P 30.0 46.5 37.0/45.0 18.5/22 MD280NT22G/30P 40.0 62.0 45.0/60.0 22/30 MD280NT30G/37P 57.0 76.0 60.0/75.0 30/37 MD280NT37G/45P 69.0 92.0 75.0/91.0 37/45 MD280NT45G/55P 85.0 113.0 91.0/112.0...
  • Page 19 Product Information MD280 User Manual Item Speed stability ±1% accuracy G type: 60s for 150% of the rated current Overload capacity P type: 60s for 130% of the rated current Torque boost Customized boost 0.1%–30.0% Straight-line V/F curve V/F curve Multi-point V/F curve Square V/F curve Straight-line ramp...
  • Page 20 MD280 User Manual Product Information Item Operation panel control Terminal control Running Communication control command source You can perform switchover between these sources in various ways. There are a total of eight frequency sources, including digital setting, analog voltage setting, analog current Frequency source setting, pulse setting, multi-speed, PLC, PID and communication setting.

  • Page 21: Physical Appearance And Overall Dimensions Of The Md280

    Product Information MD280 User Manual 2.4 Physical Appearance and Overall Dimensions of the MD280 2.4.1 Product Appearance and Mounting Dimensions of the MD280 Figure 2-2 Physical appearance and overall dimensions of the MD280 B H1 efesotomasyon.com - 20 -...
  • Page 22 MD280 User Manual Product Information Table 2-3 Physical dimensions and mounting dimensions of the MD280 Physical Dimensions Mounting Mounting Hole Weight MD280 Model MD280NS0.4GB MD280NS0.7GB MD280NS1.5GB MD320NS2.2GB Ø5.0 MD280NT0.7GB MD280NT1.5GB MD280NT2.2GB MD280NT3.7GB Ø5.0 MD280NT5.5GB/7.5PB MD280NT7.5GB/11PB MD280NT11GB/15PB Ø6 MD280NT15GB/18.5PB MD280NT18.5G/22P MD280NT22G/30P Ø6.5 MD280NT30G/37P MD280NT37G/45P...
  • Page 23 Product Information MD280 User Manual 2.4.2 Physical Dimensions and Mounting Dimensions of the E ternal Operation Panel 27 .0 76.0 15.0 54.0 10.0 Crystal 116.0 joint 95.0 104.0 Ø3.5 73.5 73.50 63.75 4.00/typ2 4.70 9.75 efesotomasyon.com - 22 -...
  • Page 24 MD280 User Manual Product Information 2.4.3 Mounting Dimensions of the E ternal DC Reactor Table 2-4 Adaptable DC reactor and mounting dimensions Diameter of the Hole for Adaptable Mounting AC Drive Model Connecting Reactor Hole Copper Model Busbar MD280NT75G/90P 160 190 125 161 192 255 195 Ø12 DCL-0200 MD280NT90G/110P,...

  • Page 25: Optional Parts

    Product Information MD280 User Manual When installing the DC reactor, remove the shorting copper busbar between the main circuit complete. 2.5 Optional Parts If any optional part is required, specify it in your order. Table 2-5 Optional parts for the MD280 Name Model Function...
  • Page 26 MD280 User Manual Product Information WARNING Do not repair or maintain the AC drive immediately after power-off because there is still voltage measured by the multimeter is lower than 36 V. Routine maintenance involves checking: Whether the installation environment of the AC drive changes Whether the cooling fan works properly Whether the AC drive overheats Routine cleaning involves:...

  • Page 27: Warranty

    Improper operation without following the instructions Using the AC drive for non-recommended functions The maintenance fee is charged according to Inovance's uniform standard. If there is an agreement, the agreement prevails. 2.8 Braking Component Selection Guideline The braking resistor model is dependent on the generation power of the motor in the actual system and is also related to the system inertia, deceleration time and potential energy load.
  • Page 28 MD280 User Manual Product Information 2.8.1 Calculating the Resistance The motor and load’s regenerative energy is almost consumed on the braking resistor when braking. U refers to the braking voltage at system stable braking. The value of U varies with different systems. For 380V AC systems, U is generally assigned a value of 700V.
  • Page 29 Product Information MD280 User Manual Recommended Recommended Braking AC Drive Model Remarks Power Resistance Unit MD280NT37G/45P 3.7 kW MDBUN-45-T MD280NT45G/55P 4.5 kW MDBUN-60-T MD280NT55G/75P 5.5 kW MDBUN-60-T MD280NT75G/90P 7.5 kW MDBUN-90-T MD280NT90G/110P 9.0 kW MDBUN-90-T MD280NT110G/132P MD280NT132G/160P MD280NT160G/200P 16 kW MDBU-200-B MD280NT200G/220P 20 kW...
  • Page 30 Mechanical and Electrical Installation efesotomasyon.com...

  • Page 31: Chapter 3 Mechanical And Electrical Installation

    The AC drive shall be installed vertically upward . Cold air The MD280 series AC drive dissipates heat from bottom to the top. When multiple AC drives are required to work together, install them side by side. For application installing multiple AC drives, if one row of AC drives need to be installed above another row, install an insulation guide plate to prevent AC drives in the lower row from heating those in the upper row and causing faults.
  • Page 32 MD280 3.1.3 Mechanical Installation Method and Process The MD280 series AC drives have two housing types, plastic housing and sheet metal housing, according to different voltage and power classes. The MD280 supports both wall- mounting installation and embedded installation in different applications.
  • Page 33 Mechanical and Electrical Installation MD280 User Manual Embedded installation of the MD280 plastic housing hanging bracket Install the AC drive on the Back panel of front of the control cabinet . control cabinet efesotomasyon.com - 32 -...
  • Page 34 MD280 User Manual Mechanical and Electrical Installation Wall-mounting installation of the MD280 sheet metal housing Install the AC drive on the Back panel of front of the control cabinet . control cabinet Embedded installation of the MD280 sheet metal housing bracket efesotomasyon.com - 33 -...
  • Page 35 Mechanical and Electrical Installation MD280 User Manual Install the AC drive from the back of the control cabinet . Back panel of control cabinet The installation precautions are as follows: Reserve the installation clearances as specified in Figure 3-1 to ensure sufficient space for heat dissipation.
  • Page 36 Mechanical and Electrical Installation 3.1.4 Removal and Installation of the Front Cover of the MD280 For the MD280 series AC drives, you need to remove the front cover and before wiring the main circuit and control circuit. 2. Catch the edge of the cover and lift it.

  • Page 37: Electrical Installation

    Mechanical and Electrical Installation MD280 User Manual 3.2 Electrical Installation 3.2.1 Selection of Peripheral Electrical Devices Table 3-1 Selection of peripheral electrical devices for the MD280 Cable of MCCB Contactor Cable of Input Cable of Output Control Circuit AC Drive Model Side Main Side Main MD280NS0.4GB...
  • Page 38 MD280 User Manual Mechanical and Electrical Installation 3.2.2 Description of Peripheral Electrical Devices Table 3-2 Description of peripheral electrical devices Part Installation Location Function Description Molded case circuit At the front end of Interrupts the power supply when overcurrent occurs breaker the input circuit on downstream devices.
  • Page 39 Mechanical and Electrical Installation MD280 User Manual 3.2.3 Wiring Method Braking resistor Single-phase 220 V power supply Ground RJ45 operation panel J1: AI2 voltage/current input selection MD280 J2: AI2/operation panel potentiometer selection J3: AO voltage/current output selection J7: DO internal/ power supply selection Analog output 0-10 V/0-20 mA AI2 JP...
  • Page 40 MD280 User Manual Mechanical and Electrical Installation Braking resistor Three-phase 380 V power supply Ground RJ45 operation panel J1: AI2 voltage/current input selection MD280 J2: AI2/operation panel potentiometer selection J3: AO voltage/current output selection J7: DO internal/ power supply selection Analog output 0-10 V/0-20 mA AI2 JP RS485 port...
  • Page 41 Mechanical and Electrical Installation MD280 User Manual Braking resistor Braking unit Three-phase 380 V power supply Ground RJ45 operation panel J1: AI2 voltage/current input selection MD280 J2: AI2/operation panel potentiometer selection J3: AO voltage/current output selection J7: DO internal / power supply selection Analog output 0-10 V/0-20 mA AI2 JP...
  • Page 42 MD280 User Manual Mechanical and Electrical Installation Braking resistor Braking unit Three-phase 380 V power supply Ground RJ45 operation panel J1: AI2 voltage/current input selection MD280 J2: AI2/operation panel potentiometer selection J3: AO voltage/current output selection J7: DO internal/ power supply selection Analog output 0-10 V/0-20 mA AI2 JP RS485 port...
  • Page 43 Mechanical and Electrical Installation MD280 User Manual 3.2.4 Terminal Layout of Different Power Classes Figure 3-18 Terminal layout of MD280NS0.4G, MD280NS0.7G, MD280NS1.5G, and MD280NS2.2G MD280 Torque of the Torque Model S0.4GB 14±0.5 S0.7GB 14±0.5 S1.5GB 14±0.5 S2.2GB 14±0.5 Figure 3-19 Terminal layout of MD280NT0.7GB to MD280NT 5.5GB/7.5PB R S T U V W POWER...
  • Page 44 MD280 User Manual Mechanical and Electrical Installation Torque of the Torque MD280 Model T7.5GB/11PB 23±2 T11GB/15PB 23±2 T15GB/18.5PB 23±2 Figure 3-21 Terminal layout of MD280NT18.5G/22P to MD280NT30G/37P MD280 Torque of the Torque Model T18.5G/22P 23±2 T22G/30P 23±2 T30G/37P 23±2 Figure 3-22 Terminal layout of MD280NT37G/45P to MD280NT90G/110P MD280 Torque of the Torque Model...
  • Page 45 Mechanical and Electrical Installation MD280 User Manual Figure 3-23 Terminal layout of MD280NT110G/132P to MD280NT400G/450P R S T POWER U V W MOTOR MD280 Torque of the Torque Model T110G/132P 98±5 T132G/160P 98±5 T160G/200P 98±5 T200G/220P 245±10 T220G/250P 245±10 T250G/280P 245±10 T280G/315P 245±10...
  • Page 46 MD280 User Manual Mechanical and Electrical Installation WARNING Ensure that the input power is consistent with the rated value of the AC drive. Otherwise, the AC drive will be damaged. Ensure that the motor is adaptable to the AC drive. Failure to comply may result in motor damage or cause trips to the AC drive.
  • Page 47 Mechanical and Electrical Installation MD280 User Manual must comply with the local safety regulations and related IEC standards. – Use copper conductors of a proper size as power cables according to the recommended values in section 8.3. DC bus terminals –...
  • Page 48 MD280 User Manual Mechanical and Electrical Installation Cross-sectional Area of a Min. Cross-sectional Area of Phase Conductor (S) Protective Conductor (Sp) 16 mm < 16 mm 35 mm < S – You must use a yellow/green cable as the PE conductor. 3.2.3 Description of Control Circuit Terminals Terminal Arrangement of Control Circuit 10 V...
  • Page 49 Mechanical and Electrical Installation MD280 User Manual Type Terminal Name Function Description DI1-COM Digital input 1 DI2-COM Digital input 2 Optical coupling isolation DI3-COM Digital input 3 Digital DI4-COM Digital input 4 input Optical coupling isolation High-speed DI5-COM pulse input High-speed pulse input Voltage or current output is decided by jumper Analog...
  • Page 50 MD280 User Manual Mechanical and Electrical Installation Wiring of Control Circuit Terminals Wiring of AI terminals shielded cable must be used and the cable length must be less than 20 m, as shown in Figure 3-24 Wiring mode of AI terminals <...
  • Page 51 Mechanical and Electrical Installation MD280 User Manual efesotomasyon.com - 50 -...
  • Page 52 Operation and Display efesotomasyon.com...

  • Page 53: Chapter 4 Operation And Display

    Operation and Display MD280 User Manual Chapter 4 Operation and Display 4.1 Operation Panel You can modify the parameters, monitor the working status and start or stop the MD280 by Command RUN indicator source indicator LOCAL/REMOT Data display Unit indicator Increment key Programming key Confirm key...
  • Page 54 MD280 User Manual Operation and Display 4.1.1 Description of Indicators ON indicates that the AC drive is in the running state, and OFF indicates that the AC drive is in the stop state. LOCAL/REMOT It indicates whether the AC drive is operated by means of operation panel, terminals or communication.

  • Page 55: Viewing And Modifying Function Codes

    Operation and Display MD280 User Manual Name Function Decrement Decrease data or function code. Select the displayed parameters in turn in the stop or running Shift parameters. Start the AC drive in the operation panel control mode. Stop the AC drive when it is in the running state and perform the STOP Stop/Reset reset operation when it is in the fault state.

  • Page 56: Viewing Status Parameters

    MD280 User Manual Operation and Display Enter 50.00 F1-00 F1-06 Enter Enter F1-07 015.00 010.00 010.00 In Level III menu, if the parameter has no blinking digit, it means that the parameter cannot Such a function code is only readable, such as, AC drive model, actually detected parameter and running record parameter.

  • Page 57: Starting Or Stopping The Ac Drive

    Operation and Display MD280 User Manual Parameter Function Code Setting Range Default Name 1–511 Set frequency Hz Bus voltage V DI state DO state F7-14 display stop AI1 voltage V parameters AI2 voltage V Counted value Length value 15 14 13 12 11 10 Pulse frequency Hz Reserved When the AC drive is powered on again after power failure, the parameters that are selected...
  • Page 58 MD280 User Manual Operation and Display 0: Operation panel control After you press STOP press 1: Terminal control This control mode is applicable to scenarios where the DIP switch or electromagnetic button is used to start or stop the application system or scenarios where the dry contact signal is used to start or stop the AC drive.
  • Page 59 Operation and Display MD280 User Manual drive stops immediately after SB1 becomes OFF. The signals from SB2 and SB3 become valid once the two buttons become ON. The running state of the AC drive is 2: Communication control The MD280 provides the RS485 communication port for interaction with the host acquire the working state and fault information of the AC drive through communication.
  • Page 60 MD280 User Manual Operation and Display Figure 4-8 Frequency curve of direct start Frequency f Frequency f F0-06 Frequency F4-00 0 Direct start F0-06 upper limit F4-00 0 Direct start Frequency F4-07 Acceleration / upper limit Deceleration mode Default: F4-06 0.0s F4-03 0.00 Hz...

  • Page 61: Jog Running

    Operation and Display MD280 User Manual 4.4.4 Timing Stop The MD280 supports timing stop. The timing duration is set in F5-12; when it is set to 0, the timing stop function is disabled. When F5-13 is set to 1, the AC drive automatically stops when the accumulative running time reaches the set time.

  • Page 62: Setting The Running Frequency

    MD280 User Manual Operation and Display To perform reverse JOG, set F0-12 to 1. Hold down and the AC drive starts reverse JOG MF.K running. Note If the reverse jog running cannot be implemented after setting F0-12 to 1, check and make sure F5-09 is set to 0.
  • Page 63 Operation and Display MD280 User Manual Figure 4-15 Frequency set by the main frequency source F0-02 Power F0-03 failure/Stop Digital retentive selection setting F2-08 0-10 V to F 2-13 Analog 0-10 V F2-14 to F 2-19 Analog 0-20 mA F2-20 F2-04 to F 2-25 Pulse...
  • Page 64 MD280 User Manual Operation and Display source is set in F0-18, as follows: Main frequency source X: The main frequency source is directly used to set the target running frequency. Au iliary frequency source Y: The au iliary frequency source is directly used to set the target running frequency.
  • Page 65 Operation and Display MD280 User Manual Figure 4-18 Voltage input of AI1 connected to the potentiometer as the frequency source Frequency Frequency Function code Terminal feature setting source selection (default value) Corresponding setting Unit: % F0-04 50.00 Hz Analog setting F0-18 F2-08 2.00 V...
  • Page 66 MD280 User Manual Operation and Display Figure 4-20 Pulse setting as the frequency source Function Frequency Frequency Terminal code feature setting source selection F2-20 to F2-25: Pulse setting relationship between F0-18 pulse setting and running frequency Running frequency output F2-04 F0-01 Note: Only DI5 can be used for pulse input and ID5 is set for frequency pulse input F2-04...
  • Page 67 Operation and Display MD280 User Manual 4.6.7 Multi-Speed Mode In scenarios where the running frequency of the AC drive need not be adjusted continuously and only several frequencies are required, the multi-speed control can be used. The combinations of three DI terminals. Set the function codes corresponding to DI terminals input terminals.
  • Page 68 MD280 User Manual Operation and Display Figure 4-24 Reversing the motor rotating direction Rotating Command source Set frequency direction setting Reverse control operation panel control enabled Fs > 0 Forward rotation Forward rotation command terminal, Rotating communication Fs 0 at 0.0 Hz Reverse Reverse rotation rotation...
  • Page 69 Operation and Display MD280 User Manual Note calculated based on the number of pulses. Only DI5 can be allocated with the function "Length count input". An automatic stop system can be implemented if the length reached signal output by the DO is fed back to the AC drive input terminal with the stop function.

  • Page 70: Setting And Auto-Tuning Of Motor Parameters

    MD280 User Manual Operation and Display Note DI5 must be used when the pulse frequency is high. In the RUN/STOP state of the AC drive, the counter will not stop until "Set count value" is reached. The count value is retentive at power failure. An automatic stop system can be implemented if the signal output by the DO terminal with the 4.7 Setting and Auto-tuning of Motor Parameters 4.7.1 Motor Parameters to Be Set...

  • Page 71: Use Of Di Terminals

    Operation and Display MD280 User Manual Figure 4-28 Switchover between motor 1 and motor 2 Function Setting Terminal code value Switch for motor switchover F2-00 F2-01 Stop state MD280 F2-02 F2-03 F2-04 K1 linked with Q1 Motor 1 Motor 2 4.8 Use of DI Terminals You can input a signal to a DI terminal of the AC drive only by shorting the DI terminal and COM.

  • Page 72: Use Of Ai Terminals

    MD280 User Manual Operation and Display running state and alarm information of the AC drive. There are a total of 20 functions. For details, see the descriptions of group F3. Corresponding Terminal Output Feature Description Function Code Transistor, able to output high-speed pulses of 50 KHz;...

  • Page 73: Use Of Ao Terminals

    Operation and Display MD280 User Manual 4.11 Use of AO Terminals in F3-00. Terminal Output Signal Characteristic If J3 is connected to the position with "V" mark, it AO-GND If J3 is connected to the position with "I" mark, it The AO can be used to indicate the internal running parameters in the analog mode.

  • Page 74: Password Setting

    MD280 User Manual Operation and Display Figure 4-31 Communication control mode of the AC drive The setting of communication parameters in the AC drive must be consistent with that in the host computer . Modbus-RTU Function code MD280 FA-00: Baud rate communication FA-01: Data format protocol...
  • Page 75 Operation and Display MD280 User Manual efesotomasyon.com - 74 -...
  • Page 76 Function Code Table efesotomasyon.com...

  • Page 77: Chapter 5 Function Code Table

    Function Code Table MD280 User Manual Chapter 5 Function Code Table If FP-00 is set to a non-zero number, parameter protection is enabled. You must enter the correct user password to enter the menu. To cancel the password protection function, enter with password and set FP-00 to 0. The symbols in the function code table are described as follows: "...
  • Page 78 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit F0-04 50.00–630.00 Hz 0.01 Hz 50.00 Hz frequency 0: Set by F0-06 Source of 1: AI1 F0-05 frequency upper 2: AI2 limit Frequency upper F0-06 F0-07 to F0-04 0.01 Hz...
  • Page 79 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit F0-17 0%–150% 100% frequency Y 0: Main frequency source X 1: X and Y superposition 2: Switchover between X and Frequency source F0-18 superposition 3: Switchover between X and "X and Y superposition"...
  • Page 80 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit Rated motor Model F1-02 0.1–6553.5 A 0.1 A current dependent 0.00 Hz to Rated motor Model F1-03 0.01 Hz frequency dependent 0: Linear V/F F1-04 V/F curve setting 1: Multi-point V/F...
  • Page 81 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit Group F2: Input Terminals 0: No function 3: Three-line control DI1 function F2-00 selection 6: Terminal UP 7: Terminal DOWN 8: Coast to stop 10: RUN pause 13: Multi-reference terminal 1 14: Multi-reference terminal 2...
  • Page 82 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit 30: Command source switchover to operation panel control 31: Command source DI4 function switchover to terminal control F2-03 selection 32: Motor switchover 33: Frequency source switchover 34: Lock running frequency 35: Select main frequency...
  • Page 83 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit Corresponding 0: F2-18 F2-17 setting mode of AI2 1: Determined by AI1 Corresponding F2-18 setting of AI2 -100.00%–100.0% 0.1% 100.0% F2-19 0.00–10.00s 0.01s 0.10s Pulse minimum 0.01 F2-20...
  • Page 84 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit 8: Motor overload pre-warning DO1 function 9: AC drive overload pre- F3-02 selection warning 10: Set count value reached 11: Designated count value reached 12: Length reached 13: PLC cycle complete 14: Accumulative running time...
  • Page 85 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit DO1 output delay F3-10 0.0–3600.0s 0.1s 0.0s time DO2 output delay F3-11 0.0–3600.0s 0.1s 0.0s time DO3 output delay F3-12 0.0–3600.0s 0.1s 0.0s time DO valid state F3-13 0–15...
  • Page 86 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit 0: Decelerate to stop F4-10 Stop mode 1: Coast to stop Initial frequency of F4-11 0.01 Hz 0.00 Hz stop DC braking Waiting time of stop F4-12 0.0–36.0s 0.1s...
  • Page 87 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit Accumulative F5-12 running time 0–65535 h threshold Action when set 0: Continue to run accumulative F5-13 power-on time 1: Stop reached 0: Disabled F5-14 Startup protection 1: Enabled Frequency...
  • Page 88 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit F5-40 0.0–3600.0s 0.1s 0.0s time acceleration/deceleration Jump frequency F5-41 acceleration/deceleration F5-43 0.00–3599s F5-44 0–65535 h Group F6: PID Function 0: F6-01 1: AI1 F6-00 PID setting source 2: AI2 4: Multi-reference...
  • Page 89 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit F6-13 Wakeup tolerance .0.1%–100.0% 0.1% 10.0% F6-14 Wakeup delay 0.1–6500.0s 0.1s Hibernation F6-15 0.0%–100.0% 0.1% 10.0% tolerance Hibernation F6-16 0.01 Hz 20.00 Hz frequency F6-17 Hibernation delay 0.1–6500.0s...
  • Page 90 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit 0: MF.K key disabled 1: Switchover between operation panel control and remote command control MF.K Key function F7-15 selection 2: Switchover between forward rotation and reverse rotation 3: Forward JOG 0: Stop function enabled only...
  • Page 91 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit Running time F8-12 of simple PLC reference 0 Acceleration/ Deceleration time F8-13 0–1 of simple PLC reference 0 Running time F8-14 of simple PLC reference 1 Acceleration/ Deceleration time...
  • Page 92 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit Acceleration/ Deceleration time F8-25 0–1 of simple PLC reference 6 Running time F8-26 of simple PLC reference 7 Acceleration/ Deceleration time F8-27 0–1 of simple PLC reference 7 Group F9: Reserved F9-00...
  • Page 93 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit Overcurrent stall FB-05 0–100 gain Overcurrent stall FB-06 100%–200% 150% protective current Short-circuit to 0: Disabled FB-07 ground upon 1: Enabled power-on 0: Disabled Protection upon off- FB-08 load...
  • Page 94 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit 7: Overvoltage at constant 8: Control power supply fault 10: AC drive overload 12: Power input FB-21 2nd fault type 13: Power output 16: Communication fault 18: Current detection fault 19: Motor auto-tuning fault 21: EEPROM read-write fault...
  • Page 95 Function Code Table MD280 User Manual Function Min. Parameter Name Setting Range Default Property Code Unit Bus voltage upon FB-25 3rd fault DI status upon 3rd FB-26 fault DO status upon 3rd FB-27 fault Undervoltage FB-28 60.0%–140.0% 0.1% 100.0% threshold 0.0%–300.0% Zero current FB-29...
  • Page 96 MD280 User Manual Function Code Table Function Min. Parameter Name Setting Range Default Property Code Unit AI1 measured FD-02 6.00–9.99 V 0.01 V 8.00 V voltage 2 AI1 sampled FD-03 6.00–9.99 V 0.01 V 8.00 V voltage 2 AI2 measured FD-04 0.50–4.00 V 0.01 V...
  • Page 97 Function Code Table MD280 User Manual efesotomasyon.com - 96 -...
  • Page 98 Description of Function Codes efesotomasyon.com...

  • Page 99: Chapter 6 Description Of Function Codes

    Description of Function Codes MD280 User Manual Chapter 6 Description of Function Codes Group F0: Basic Parameters Function Code Parameter Name Setting Range Default 0: Operation panel control Command source F0-00 1: Terminal control selection 2: Communication control It is used to determine the input channel of the AC drive control commands, such as run, stop, forward rotation, reverse rotation and jog operation.
  • Page 100 MD280 User Manual Description of Function Codes change the set frequency by pressing the running frequency of the AC drive in the running state or current set frequency of the AC drive in the stop state. –10 V voltage input or 4– The frequency is set by analog input.
  • Page 101 Description of Function Codes MD280 User Manual set to AI1. The frequency is set by means of superposition of PID and AI2. set to AI2. Function Code Parameter Name Setting Range Default 0: Not retentive 1: Retentive at power failure Retentive of digital F0-02 setting frequency...
  • Page 102 MD280 User Manual Description of Function Codes and pulse setting. Function Code Parameter Name Setting Range Default F0-06 Frequency upper limit F0-07 to F0-04 50.00 Hz This parameter is used to set the frequency upper limit. Function Code Parameter Name Setting Range Default 0.00 Hz to frequency upper...
  • Page 103 Description of Function Codes MD280 User Manual The MD280 provides totally two groups of acceleration/deceleration time for selection. You can perform switchover by using a DI terminal. Group 1: F0-09, F0-10 Group 2: F5-04, F5-05 Function Code Parameter Name Setting Range Default F0-11 Carrier frequency...
  • Page 104 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default Acceleration/Deceleration F0-13 time base frequency 1: Set frequency When this parameter is set to 0, the acceleration/deceleration time indicates the time for the If this parameter is set to 1, the acceleration/deceleration time indicates the time for the AC drive to increase from 0 Hz to the set frequency or decrease from the set frequency to 0 Hz.
  • Page 105 Description of Function Codes MD280 User Manual Note That is, F0-01 and F0-15 cannot be set to the same value. Function Code Parameter Name Setting Range Default frequency F0-16 1: Relative to main frequency F0-17 0%–150% 100% varies according to the main frequency X. Function Code Parameter Name Setting Range...

  • Page 106: Group F1: Motor Parameters And V/F Control Parameters

    MD280 User Manual Description of Function Codes temperature is high. The AC drive resumes the carrier frequency to the set value when the heatsink temperature becomes normal. This function reduces the overheat alarms. Function Code Parameter Name Setting Range Default 0: No binding 1: Frequency source by digital setting 2: AI1...
  • Page 107 Description of Function Codes MD280 User Manual drive may degrade. After the rated motor power is changed, the AC drive calculates the rated current, no-load current, no-load current, and stator resistance. Function Code Parameter Name Setting Range Default 0: Linear V/F F1-04 V/F curve setting 1: Multi-point V/F...
  • Page 108 MD280 User Manual Description of Function Codes Figure 6-2 Manual torque boost Output voltage output voltage V1: Voltage of manual torque boost Output frequency f1: Cutoff frequency of fb: Rated running manual torque boost frequency Function Code Parameter Name Setting Range Default F1-07 0.00 Hz to F1-09...
  • Page 109 Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default F1-13 0%–200.0% 0.0% It can compensate the rotational speed slip of the asynchronous motor when the load of the motor increases, stabilizing the motor speed in case of load change. If this parameter is set to 100%, it indicates that the compensation when the motor bears rated load is the rated motor slip.

  • Page 110: Group F2: Input Terminals

    MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default 0: No auto-tuning F1-18 Auto-tuning selection 1: Static auto-tuning Note that the motor parameters F1-00 to F1-03 must be set correctly before performing auto-tuning. 0: No auto-tuning The AC drive does not perform auto-tuning.
  • Page 111 Description of Function Codes MD280 User Manual source, PID feedback source, and reference 0 in the multi-reference function. When the pulse frequency for the counter input and length counting input is high, use DI5; otherwise, use DI1 to DI4. Function Code Parameter Name Default F2-00...
  • Page 112 MD280 User Manual Description of Function Codes Value Function Description AC drive reports Err15 and performs the fault protection action. For function 11, when the terminal becomes ON, the fault signal is send to the AC drive. For function 12, when the terminal becomes OFF, the fault signal is send to the AC drive.
  • Page 113 Description of Function Codes MD280 User Manual Value Function Description When this terminal becomes ON, the setting values of AI1 AI2 settings When this terminal becomes ON, the current frequency Frequency source source is switched over to AI1 setting. This function is valid switched over to AI1 only when F0-18 is set to 0.
  • Page 114 MD280 User Manual Description of Function Codes either of the two functions is valid, the function of switchover between operation panel control and remote command channel provided by the key is disabled. MF.K Motor 2 parameters are set in group FC; the V/F curve of motor 2 is straight line by default;...
  • Page 115 Description of Function Codes MD280 User Manual Figure 6-4 Setting of two-line mode 1 command MD280 Forward Forward RUN FWD Reverse Reverse RUN REV Stop Digital common Stop rotation. When only K2 is ON, the AC drive instructs reverse rotation. When K1 and K2 are ON or OFF simultaneously, the AC drive stops.
  • Page 116 MD280 User Manual Description of Function Codes Figure 6-6 Setting of three-line mode 1 MD280 Forward Forward RUN FWD run button Stop DI3 RUN enabled button Reverse Reverse RUN REV run button COM Digital common when SB2 is pressed to be ON and instructs reverse rotation when SB3 is pressed to be ON.
  • Page 117 Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default F2-08 AI1 minimum input 0.00 V to F2-10 0.02 V Corresponding setting of AI1 F2-09 -100.00%–100.0% 0.0% minimum input F2-10 F2-08 to 10.00 V 10.00 V 0: F2-12 Corresponding setting mode of F2-11...
  • Page 118 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default F2-19 0.00–10.00s 0.10s The method of setting AI2 is similar to that of setting AI1. When AI2 provides the current input, the current 0–20 mA corresponds to the voltage 0–10 V.

  • Page 119: Group F3: Output Terminals

    Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default Function selection of AI1 used as F2-27 Same as F2-00 Function selection of AI1 used as F2-28 Same as F2-00 Group F3: Output Terminals same terminal and cannot be used at the same time. The FM terminal provides the pulse Function Code Parameter Name Setting Range...
  • Page 120 MD280 User Manual Description of Function Codes Value Function Description When the set frequency and running frequency are equal Upper limit to or larger than the upper limit frequency, the terminal frequency reached becomes ON. When the set frequency and running frequency are lower Lower limit than or equal to the lower limit frequency, the terminal frequency reached...
  • Page 121 Description of Function Codes MD280 User Manual Value Function Description When a fault occurs on the AC drive, the terminal becomes Fault output 3 For the undervoltage fault, the ON signal is output only during running. It controls the contactor for switching over motors. When the Motor switchover terminal becomes OFF, motor 1 is controller, and when the output...
  • Page 122 MD280 User Manual Description of Function Codes gain shall be set to -0.50, and the zero offset shall be set to 80%. Function Code Parameter Name Setting Range Default F3-08 0.1–50.00 kHz 50.00 kHz Function Code Parameter Name Setting Range Default 0.0–3600.0s 0.0s...

  • Page 123: Group F4: Start/Stop Control

    Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default F3-14 Motor switchover delay 0.1–32.0s 0.1s F3-15 Startup delay after motor switchover 0.1–32.0s 0.2s F3-14 is used to set the delay from stop of the AC drive to the time of outputting the contactor control signal.
  • Page 124 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default F4-02 Rotational speed tracking speed 1–100 In the rotational speed tracking restart mode, select the rotational speed tracking speed. The larger the value is, the faster the tracking is. However, too large value may cause unreliable tracking.
  • Page 125 Description of Function Codes MD280 User Manual Figure 6-10 Startup frequency and startup holding time Output frequency Hz Set frequency Startup frequency Startup Time t frequency holding time Function Code Parameter Name Setting Range Default F4-05 Startup DC braking current 0%–100% F4-06 Startup DC braking time...
  • Page 126 MD280 User Manual Description of Function Codes It is used to set the frequency change mode during the AC drive start and stop process. 0: Linear acceleration/deceleration The output frequency increases or decreases in linear mode. The MD280 provides two group of acceleration/deceleration time, which can be selected by using F2-00 to F2- 1: S-curve acceleration/deceleration A The output frequency increases or decreases along the S curve.
  • Page 127 Description of Function Codes MD280 User Manual Figure 6-12 S-curve acceleration/deceleration A Output frequency Hz Set frequency f Time t Figure 6-13 S-curve acceleration/deceleration B Output frequency Hz Set frequency f Rated frequency fb Time t Function Code Parameter Name Setting Range Default 0: Decelerate to stop...

  • Page 128: Group F5: Au Iliary Functions

    MD280 User Manual Description of Function Codes When the running frequency decreases to the initial frequency of stop DC braking, the AC drive stops output for a certain period and then starts DC braking. This prevents faults such as overcurrent caused due to DC braking at high speed. to the base value.
  • Page 129 Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default F5-02 JOG deceleration time 0.0–300.0s 20.0s Forward JOG and reverse JOG are valid regardless of the setting of F0-00. Note that the JOG running frequency is not limited by the frequency lower limit and jump frequency.
  • Page 130 MD280 User Manual Description of Function Codes Figure 6-15 Principle of the jump frequencies and jump amplitude Output frequency after adjustment Hz Frequency fall Frequency jump amplitude Jump frequency Frequency jump amplitude Frequency rise Time t Function Code Parameter Name Setting Range Default F5-08...
  • Page 131 Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default Delay for stop when set F5-11 frequency lower than 0.00–3600.00s 0.0s frequency lower limit If F5-10 is set to 1, when the set frequency is lower than the frequency lower limit, the AC drive decelerates to the frequency lower limit, stays running at the frequency lower limit for the time set in this parameter, and then stops.
  • Page 132 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default F5-15 Frequency detection value 50.00 Hz F5-16 Frequency detection hysteresis 0.0%–100.0% 5.0% If the running frequency is higher than the value of F5-15, the corresponding DO terminal Figure 6-17 FDT level detection Output frequency Hz FDT level...
  • Page 133 Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default 0: Random PWM invalid F5-18 Random PWM gain 1–10 The setting of random PWM depth can make the shrill motor noise softer and reduce the electromagnetic interference. If this parameter is set to 0, random PWM is invalid. Function Code Parameter Name Setting Range...
  • Page 134 MD280 User Manual Description of Function Codes When the dormant function is enabled, if the frequency source is PID, whether PID operation is performed in the dormant state is determined by F6-10. In this case, select PID Function Code Parameter Name Setting Range Default Software overcurrent...

  • Page 135: Group F6: Process Control Pid Function

    Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default F5-44 0–65535 h Group F6: Process Control PID Function PID control is a general process control method. By performing proportional, integral and differential operations on the difference between the feedback signal and the target signal, it adjusts the output frequency and constitutes a feedback system to stabilize the controlled counter around the target value.
  • Page 136 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default 0: Forward action F6-04 PID action direction 1: Reverse action 0: Forward action When the feedback value is smaller than the PID setting, the AC drive's output 1: Reverse action When the feedback value is smaller than the PID setting, the AC drive's output action.
  • Page 137 Description of Function Codes MD280 User Manual output frequency stabilize, effective for some closed-loop control applications. Figure 6-20 PID deviation limit PID feedback PID setting PID deviation limit Time t Output frequency Hz Time t Function Code Parameter Name Setting Range Default 0: No PID operation at stop F6-10...

  • Page 138: Group F7: Swing Frequency, Fi Ed Length And Count

    MD280 User Manual Description of Function Codes F6-17: hibernation conditions: counting is started. Group F7: Swing Frequency, Fi ed Length and Count applications where traversing and winding functions are required. The swing frequency function indicates that the output frequency of the AC drive swings up and down with the set frequency as the center.
  • Page 139 Description of Function Codes MD280 User Manual The swing frequency is limited by the frequency upper limit and frequency lower limit. Function Code Parameter Name Setting Range Default F7-03 Swing frequency cycle 0.0–3000.0s 10.0s F7-04 0.0%–100.0% 50.0% When the AC drive runs at the swing frequency, if the central frequency changes, the AC drive stops swing, and starts swing again only after running from the current central Function Code Parameter Name...
  • Page 140 MD280 User Manual Description of Function Codes counting. continues to count. Figure 6-22 Reaching the set count value and designated count value Count pulses input 20 21 Count pulses input F7-09 Designated count value reached output F7-08 Set count value reached output Function Code Parameter Name...
  • Page 141 Description of Function Codes MD280 User Manual Function Parameter Setting Range Default Code Name 1-65535 Running frequency Hz Set frequency Hz Bus voltage V Output voltage V Output current A Output power kW LED display DI state DO state F7-13 running parameters 15 14...

  • Page 142: Group F8: Multi-Reference And Simple Plc Function

    MD280 User Manual Description of Function Codes 0: MF.K key disabled This key is disabled. You can perform switchover from the current command source to the operation panel key is invalid. If a DI terminal is used to perform such switchover, this function of the MF.K key is disabled.
  • Page 143 Description of Function Codes MD280 User Manual details, see the output terminal functions described in group F3. speeds. Function Code Parameter Name Setting Range Default 0: Set by F8-01 1: AI1 2: AI2 Reference 0 setting F8-00 3: Pulse setting source 4: PID It is used to set the setting source of reference 0.
  • Page 144 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default 0: Stop after the AC drive runs one cycle Simple PLC running F8-09 mode runs one cycle 2: Repeat after the AC drive runs one cycle 0: Stop after the AC drive runs one cycle The AC drive stops after running one cycle, and will not start up until receiving another command.

  • Page 145: Group F9: Reserved

    Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default Acceleration/Deceleration time of simple F8-19 0–1 PLC reference 3 F8-20 Running time of simple PLC reference 4 Acceleration/Deceleration time of simple F8-21 0–1 PLC reference 4 F8-22 Running time of simple PLC reference 5 Acceleration/Deceleration time of simple...
  • Page 146 MD280 User Manual Description of Function Codes large, damage to the motor may result because the motor overheats but the AC drive does not report the alarm. Figure 6-24 Inverse time-lag curve of the motor overload protection Time Motor overload protection gain minutes 1 minute...
  • Page 147 Description of Function Codes MD280 User Manual AC drive. The larger the value is, the greater the overcurrent suppression capacity will be. In the prerequisite of no overcurrent occurrence, set FB-05 to a small value. When the inertia is very small, set this parameter to a value smaller than 20. For small-inertia load, the value should be small.
  • Page 148 MD280 User Manual Description of Function Codes Function Code Parameter Name Setting Range Default Judging voltage of power dip ride- FB-12 60.0%–100.0% 80.0% through action If the power dip ride-through function is enabled, when the bus voltage is lower than the value of FB-12, the AC drive reduces the running frequency based on the power dip ride- through frequency decline rate set in FB-10.
  • Page 149 Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default FB-15 Time interval of fault auto reset 0.1–60.0s 1.0s It is used to set the waiting time from the alarm of the AC drive to fault auto reset. Function Code Parameter Name Setting Range...

  • Page 150: Group Fc: Motor 2 Parameters

    MD280 User Manual Description of Function Codes Function Code Parameter Name Description It displays the state of all DI terminals when the latest fault occurs. If a DI is ON, the corresponding bit is set to 1. FB-26 DI status upon 3rd fault If the DI is OFF, the corresponding bit is set to 0.

  • Page 151: Group Fd: Ai Correction

    Description of Function Codes MD280 User Manual Function Code Parameter Name Setting Range Default 0.0%–30.0% FC-06 Torque boost 1.0% See the description of F1-05. Function Code Parameter Name Setting Range Default FC-07 0%–200.0% 0.0% See the description of F1-13. Function Code Parameter Name Setting Range Default...

  • Page 152: Group Ff: Factory Parameters Reserved

    MD280 User Manual Description of Function Codes 4. Enter the obtained values in FD-00 to FD-03. Then, the correction is completed, and you can check whether the actually input voltage is the same as the value displayed by the AC drive. The method of correcting AI2 is the same.
  • Page 153 Description of Function Codes MD280 User Manual efesotomasyon.com - 152 -...
  • Page 154 efesotomasyon.com...

  • Page 155: Chapter 7 Emc

    MD280 User Manual Chapter 7 EMC 7.1 De nition electromagnetic interference environment and implement its functions stably without interfering with the electromagnetic environment. 7.2 Introduction to EMC Standard In accordance with the requirements of China's national standard GB/T12668.3, the AC drive must comply with the electromagnetic interference and anti-electromagnetic interference requirements.
  • Page 156 MD280 User Manual in the surrounding environment on the AC drive, and interference of the AC drive on the surrounding equipment. Installation Precautions The grounding cables of the AC drive and other electric products must be well grounded. The power input and output power cables of the AC drive and weak current signal arrangement is preferable.
  • Page 157 MD280 User Manual When the equipment suffering interference and the AC drive use the same power supply, it may cause conduction interference. If the above handling cannot eliminate the Grounding the surrounding equipment separately can avoid the interference caused by the leakage current of the AC drive’s grounding cable when common grounding mode is adopted.
  • Page 158 Troubleshooting efesotomasyon.com...

  • Page 159: Chapter 8 Troubleshooting

    Before contacting Inovance for technical support, you can first determine the fault type, analyze the causes, and perform troubleshooting according to the following tables. If the...
  • Page 160 3. The bus voltage is abnormal. Undervoltage Err09 range. 3. Contact the agent or resistor are faulty. Inovance. 5. The drive board is faulty 6. The main control board is faulty. 1. Reduce the load and check 1. The load is too heavy or the motor and mechanical locked-rotor occurs on the motor.
  • Page 161 1. The three-phase power input is abnormal. Power input 2. Contact the agent or Err12 2. The drive board is faulty. Inovance. phase loss 4. The main control board is faulty. 1. The cable connecting the AC drive and the motor is faulty.
  • Page 162 MD280 User Manual Troubleshooting 1. Replace the faulty HALL 1. The HALL device is faulty. device. Current detection Err18 fault 2. The drive board is faulty. 2. Replace the faulty drive board. 1. Set the motor parameters 1. The motor parameters are not according to the nameplate set according to the nameplate.

  • Page 163: Common Faults And Solutions

    16-core cables. display at power- board and the drive board and the 3. Contact the agent or operation panel breaks. Inovance for technical 3. Components inside the AC drive support. are damaged. 1. Measure the insulation 1. The motor or the motor output of the motor and the output "Err23"...
  • Page 164 2. Cable connection is incorrect. 3. Contact the agent or 4. The control board is faulty. Inovance for technical support. 1. Set the motor parameters 1. The motor parameters are set in group F1 again. The AC improperly.
  • Page 165 Troubleshooting MD280 User Manual efesotomasyon.com - 164 -...
  • Page 166 5. The Product Warranty Card is not re-issued. Please keep the card and present it to the maintenance personnel when asking for maintenance. 6. If there is any problem during the service, contact Inovance’s agent or Inovance directly. 7. This agreement shall be interpreted by Shenzhen Inovance Technology Co., Ltd.
  • Page 167 Product Warranty Card Add. of unit: Customer Contact person: Name of unit: information P.C.: Tel.: Product model: Product information Name of agent: Failure information Maintenance personnel: efesotomasyon.com...
  • Page 168 efesotomasyon.com...

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