Inovance MD380 User Manual
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Inovance MD380 User Manual

Inovance MD380 User Manual

Solar pump ac drive
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User Guide
MD380 Solar Pump AC Drive
User Guide
A01
Data code 19010510

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Summary of Contents for Inovance MD380

  • Page 1 User Guide MD380 Solar Pump AC Drive User Guide Data code 19010510...

  • Page 2: Table Of Contents

    Contents 1 Product Information ............................. 1 Nameplate and Designation Rule ......................1 General Specifications ..........................1 2 Wiring ..................................4 Typical Wiring ..............................4 Extension I/O Card MD38IO1 ........................7 3 Operation Panel ..............................11 Get Familiar With Operation Panel ....................... 11 4 Quick Setup ................................

  • Page 3: Product Information

    MODEL: MD380T3.7G-SP-INT Rated input INPUT: 3PH AC380-480V 10.5A 50/60Hz Rated output OUTPUT: 3PH AC0-480V 9A 0-500Hz 3.7kW Serial No. Serial No.: 010140374FB00005 Suzhou Inovance Technology Co.,Ltd. Manufacturer Made in China -INT MD380 Mark Version MD380 series AC drive -INT International...
  • Page 4 ★ : The mounting dimensions are shown below. B H1 Fig1-1. Physical appearance and overall dimensions of the MD380 (0.4kW~15kW plastic housing) Fig1-2. Physical appearance and overall dimensions of the MD380 (18.5kW sheet metal housing)
  • Page 5 Table 1-1 Overall dimensions and mounting hole dimensions Mounting Hole Overall Dimensions Mounting Hole Diameter Weight (mm) (mm) (mm) (kg) Model Single-phase 220 V MD380S0.4G-SP-INT MD380S0.7G-SP-INT ø5.0 MD380S1.5G-SP-INT MD380S2.2G-SP-INT MD380S3.7G-SP-INT ø6 Three-phase 380 V MD380T0.7G-SP-INT MD380T1.5G-SP-INT ø5.0 MD380T2.2G-SP-INT MD380T3.7G-SP-INT ø5.0 MD380T5.5G-SP-INT MD380T7.5G-SP-INT MD380T11G-SP-INT...

  • Page 6: Wiring

    2 Wiring Typical Wiring Interlock Power Grid Mains Supply Supply Ground MD380-SP +24 VDC RJ45 [ F4-00 =1 ] Remote/ external Forward run operating panel (keypad & display) [ F4-01 = 4 ] Forward jog Water Tank Level [ F4-02 = 9 ]...
  • Page 7 Terminal Description  Terminals of main circuit Single phase 220 V POWER MOTOR Terminal Terminal Name Description L1, L2 Single-phase power supply input terminals Connect to the single-phase 220 VAC power supply. Positive and negative terminals of DC (+), (-) Connect to solar PV panel.
  • Page 8  Terminals of main control board +10V AI1 DI5 COM GND GND AO1 CME COM DO1 FM +24V Terminal Terminal Name Description Provide +10 VDC power supply externally. Usually, it provides power supply to the external potentiometer with +10 V-GND +10 VDC power supply resistance range of 1 to 5 kΩ.

  • Page 9: Extension I/O Card Md38Io1

    Extension RS-485 Modbus-RTU Communication Card MD38TX1  Terminals Terminal Name Description Terminal 485+ RS485 positive input RS485 communication terminal with isolation input 485- RS485 negative input RS485 communication terminal with isolation input CGND RS485 grounding RS485 power grounding NOTE: see below configuration of jumper Jumper Description Meaning...
  • Page 10  IO resource Item Listing Description 5 digital inputs; AI range: -10 to 10 VDC, it can be used as AI, PT100 and Inputs PT1000 input (thermal sensor, 0 to 200°C). 1 analog input 1 relay; Outputs 1 digital output; 1 analog output Communication RS485 interface;...
  • Page 11 NOTE: see below configuration of jumpers Jumper Description AO2 output mode selection: voltage or current. CAN terminal resistance selection CME1 connection mode selection: connected to COM or not. OP1 connection mode selection: connected to internal +24V or not. AI input mode selection: analog input (voltage) or PT100 or PT1000 input (both 0 to 200°C).
  • Page 12 Extension Mini I/O Card MD38IO2  Terminals Terminal Terminal Name Description Provide +24 VDC power supply externally. Usually, it provides power supply to DI/DO terminals and external +24V-COM +24 VDC power supply sensors. Max. output current: 170 mA. Connect to +24 VDC by default. Whether it connects to +24 V Input terminal of external power is decided by jumper J2.

  • Page 13: Operation Panel

    3 Operation Panel Get Familiar With Operation Panel  Overview Command source indicator Running direction indicator ON: terminal; ON: reverse; OFF: operation panel; OFF: forward BLINK: communication. Mounting hole Other states indicator Running state indicator ON: torque control; LOCAL/REMOT FED/REV TUNE/TC ON: running;...
  • Page 14  Keys on operation panel Key Name Function Programming Enter or exit Level I menu. ENTER Confirm Enter the menu interfaces level by level, and confirm the parameter setting. Increment Increase data or function code. Decrement Decrease data or function code. Select the displayed parameters in turn in the stop or running state, and select Shift the digit to be modified when modifying parameters.
  • Page 15  Operations of parameters … ENTER ENTER … … ENTER ENTER 50.00 … … …  Parameter arrangement Function Code Group Description Remark F0 to FF Standard function code group Standard function parameters Special parameters for solar pump A0 to AC Advanced function code group application Running state function code group...

  • Page 16: Quick Setup

    4 Quick Setup Setup Flowchart START Para Parameter Name Default Commissioning Ahead of setup Default values are elicited from enormous real elevator applications, so users can rely on them usually, only some adjustments are necessary. If parameter restoration is prohibited due to some reasons, then the following steps have to be followed one by one.
  • Page 17 CONTINUE Para Parameter Name Default Commissioning Select command source F0-02 Command source selection 0: Operation panel control (indicator ‘LOCAL/REMOT’ OFF) 1: Terminal control (indicator ‘LOCAL/REMOT’ ON) 2: Communication control (indicator ‘LOCAL/REMOT’ blinking) 3 : Water tank level detection control Perform motor auto tuning F1-37 Auto-tuning selection 0: No auto-tuning...

  • Page 18: Mppt Fine-Tuning

    MPPT Fine-Tuning Function Code Parameter Name Setting Range Unit Default Modbus Address A9-00 The minimum value of PID 0.1 to 900.0 40.0 0xA900 proportional coefficient A9-02 The maximum value of PID 0.1 to 900.0 200.0 0xA902 proportional coefficient Proportional Gain P: Decide the adjustment strength of entire PID regulator, the larger P value is, the larger the adjust intensity is.
  • Page 19 PID integral time A9-01 A9-03 Deviation between feedback and given Figure 4-2 PID integral time variation rule For the first time while the system is being used, the factory default parameters may not be able to adapt to on-site use, when the following situations occur, you can refer the solution as below. Based on actual use on-site, once successfully operates, the system has fully automatic and unattended features, there is no need to adjust any more.
  • Page 20 MPPT tracking time: Used to set up the interval time of each tracking step. The shorter the tracking time is, the faster the tracking speed is, too short, may also cause oscillations. Note: When the system is at oscillating state, it will significantly reduce solar energy utilization efficiency. System steady state operation If the output frequency oscillation greater than 2HZ Reduce the search step of MPPT (A9-04, A9-05) and increase...

  • Page 21: Hibernating And Wake-Up

     Auto-Start/Stop Based on Water Tank Level Detection Function Code Parameter Name Setting Range Unit Default Commissioning F0-02 Command source 0 : Operation panel control (LED off) selection 1 : Terminal control (LED on) 2 : Communication control (LED flashing) 3 : Water tank level detection control A9-11 Water tank level...

  • Page 22: Dry Run Protection

    Dry Run Protection Function Code Parameter Name Setting Range Unit Default Modbus Address A9-22 Under load detection 0.0 to 100.0 30.0 0xA916 current threshold Under load judgment 0.0 to 6553.5 A9-23 0xA917 delay time A9-24 Auto reset time in case 0.0 to 6553.5 0xA918 of under load fault...

  • Page 23: Pump Automatic Cleaning

    Function Code Parameter Name Setting Range Unit Default Modbus Address A9-25 PQ curve P1 0.0 to 6553.5 0xA919 A9-26 PQ curve Q1 0.0 to 6553.5 0xA91A A9-27 PQ curve P2 0.0 to 6553.5 0xA91B A9-28 PQ curve Q2 0.0 to 6553.5 0xA91C PQ curve P3 0.0 to 6553.5...
  • Page 24 FC-29 Acceleration/deceleration time 0~3 (refer to FC-19) 0xFC1D N.A. selection of simple PLC reference 5 NOTE: Not all parameters are listed, here below are relevant to solar pump applications. Any parameter which is not mentioned, please refer MD380 User Guide.

  • Page 25: Parameter Table

    Parameter Table Group F0: Fundamental Function Code Parameter name Setting Range Unit Default Modbus Address F0-01 Motor 1 control mode 0 : Sensor-less vector control (SVC) 0xF001 2 : V/F control F0-02 Command source 0 : Operation panel control (LED selection off) 1 : Terminal control (LED on)

  • Page 26: Group F1: Motor 1 Parameters

    Group F1: Motor 1 Parameters Function Parameter Name Setting Range Unit Default Modbus Address Code F1-00 Motor type selection 0 : Common asynchronous motor 1 : Variable frequency asynchronous 0xF100 motor Motor rated power 0.1 to 1000.0 Model F1-01 0xF101 dependent F1-02 Motor rated voltage...

  • Page 27: Group F2: Vector Control

    Group F2: Vector Control Function Code Parameter Name Setting Range Unit Default Modbus Address F2-00 Speed loop 0 to 100 proportional 0xF200 gain 1 Speed loop integral 0.01 to 10.00 F2-01 0.50 0xF201 time 1 F2-02 Switchover frequency 0.00 to F2-05 5.00 0xF202 F2-03...
  • Page 28 F3-08 Multi-point V/F 0.0 to 100.0 0xF308 voltage 3 F3-09 V/F slip 0 to 200.0 0xF309 compensation gain F3-10 V/F over-excitation 0 to 200 0xF30A gain F3-11 V/F oscillation 0 to100 0xF30B suppression gain F3-13 Voltage source for 0 to 8 N.A.

  • Page 29: Group F4: Input Terminals

    Group F4: Input Terminals Function Code Parameter Name Setting Range Unit Default Modbus Address F4-00 DI 1 function selection 0 : No function 0xF400 (Standard on-board) 1 : Forward RUN (FWD) 2 : Reverse RUN (REV) F4-01 DI 2 function selection 0xF401 3 : Three-line Control (Standard on-board)
  • Page 30 Function Code Parameter Name Setting Range Unit Default Modbus Address terminal and communication command) 38: PID integral pause 39: Switchover between main frequency source X and preset frequency 40: Switchover between auxiliary frequency source Y and preset frequency 41: Motor selection terminal 1 42: Motor selection terminal 2 43: PID parameter switchover 44: User defined fault 1 (Err27)

  • Page 31: Group F5: Output Terminals

    Group F5: Output Terminals Function Code Parameter Name Setting Range Unit Default Modbus Address F5-00 FM terminal output 0 : High-speed pulse output (FMP) 0xF500 1 : ON/OFF output (FMR) mode F5-01 FMR function 0 : No output (open-collector 1 : AC Drive running 0xF501 output terminal) 2 : Fault output (stop)

  • Page 32: Group F6: Start And Stop Control

    F5-07 AO1 function selection 0 : Running frequency 1 : Set frequency 2 : Output current 3 : Output torque (absolute value) 4 : Output power 5 : Output voltage 0xF507 6 : Pulse input 7 : AI1 8 : AI2 9 : AI3 14: Output current 15: Output voltage...

  • Page 33: Group F7: Product And Software Version Checking

    5.8 Group F7: Product and Software Version Checking Function Code Parameter Name Setting Range Unit Default Remark F7-08 Product number N.A. N.A. 380.00 display F7-09 Accumulative running display 0 to 65535 time F7-10 Performance software N.A. N.A. display version F7-11 Functional software N.A.

  • Page 34: Group F9: Fault And Protection

    5.10 Group F9: Fault and Protection Function Code Parameter Name Setting Range Unit Default Modbus Address F9-00 Motor thermal 0: disable motor thermal protection; 1: enable motor thermal protection protection enable 0xF900 selection F9-01 Motor thermal 0.1 to 10.00 1.00 0xF901 protection coefficient F9-02...

  • Page 35: Group Fc: Simple Plc Multi-Reference

    5.11 Group FC: Simple PLC Multi-Reference Function Code Parameter Name Setting Range Unit Default Modbus Address FC-00 Reference 0 -100.0 to 100.0 50.0% 0xFC00 FC-01 Reference 1 -100.0 to 100.0 -50.0% 0xFC01 FC-02 Reference 2 -100.0 to 100.0 50.0% 0xFC02 Reference 3 -100.0 to 100.0 -50.0%...

  • Page 36: Group Fd: Communication Parameters

    5.12 Group FD: Communication Parameters Function Code Parameter Name Setting Range Unit Default Commissioning FD-00 Baud rate 0: 300 bps 1: 600 bps 2: 1200 bps 3: 2400 bps 4: 4800 bps N.A. 6005 6005 5: 9600 bps 6: 19200 bps 7: 38400 bps 8: 57600 bps 9: 115200 bps...

  • Page 37: Group Fp: Function Code Management

    5.14 Group FP: Function Code Management Function Parameter Name Setting Range Unit Default Remark Code FP-00 User password 0 to 65535 N.A. FP-01 Parameter initialization 0: No operation 01: Restore factory settings except motor parameters 02: Clear records (Including N.A. accumulative total electricity consumption) 04: Restore user backup parameters...

  • Page 38: Group A9: Special Parameters For Solar Pump Application

    5.15 Group A9: Special Parameters for Solar Pump Application Function Code Parameter Name Setting Range Unit Default Modbus Address A9-00 The minimum value of PID 0.1 to 900.0 40.0 0xA900 proportional coefficient The maximum value of PID 0.01 to 90.00 A9-01 2.00 0xA901...

  • Page 39: Group U0: Monitoring

    5.16 Group U0: Monitoring Function Parameter Name Display Range Unit Default Modbus Address Code U0-00 Running frequency 0.00~500.00 0x7000 N.A. U0-01 Set frequency 0.00~500.00 0x7001 N.A. U0-02 Bus voltage 0.0~800.0 0x7002 N.A. U0-03 Output voltage 0~380 0x7003 N.A. U0-04 Output current 0.00~655.35 0x7004 N.A.

  • Page 40: Troubleshooting

    6 Troubleshooting AC Drive Fault Codes Display Fault Name Possible Causes Solutions Err02 Overcurrent 1. The output circuit is short circuited. 1: Eliminate short circuit. during 2. The acceleration time is too short. 2: Increase the acceleration time F0-17. acceleration 3.
  • Page 41 Display Fault Name Possible Causes Solutions Undervoltage 1. Instantaneous power failure occurs. 1: Reset the fault. Err09 2. The input voltage exceeds the 2: Adjust the input voltage to within the allowed range allowed range. ☆ 3. The DC bus voltage is too low 3 to 6: Seek for maintenance.
  • Page 42 Display Fault Name Possible Causes Solutions Err23 Short circuit to The motor is short-circuited to ground. Replace the cables or motor. ground Accumulative The accumulative running time Clear the record by performing parameter Err26 running time reaches the setting of F8-17. initialization (set FP-01 to 2).

  • Page 43: Ac Drive Common Symptoms And Diagnostics

    AC Drive Common Symptoms and Diagnostics Fault Name Possible Causes Solutions There is no display at 1. There is no power supply or the power 1: Check the power supply. power-on. supply is too low. 2 to 5: Seek for maintenance. 2.

  • Page 44: Revision History

    Revision History Date Version Change Description Dec 2016 Related firmware version: F7-10=L71.03 and F7-11=L312 The version of the program: F7-15=312.11 and F7-16=605.05 April 2019 Updated the cover.
  • Page 45 Service Hotline: 400-777-1260 http: //www.inovance.com Suzhou Inovance Technology Co., Ltd. Add.: No. 16 Youxiang Road, Yuexi Town, Wuzhong District, Suzhou 215104, P.R. China Tel: +86-512-6637 6666 Fax: +86-512-6285 6720 Service Hotline: 400-777-1260 http: //www.inovance.com Copyright 　 Shenzhen Inovance Technology Co., Ltd.

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