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Megmeet MV820E Series Commissioning Manual

Elevator ac drive
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MV820E Series Elevator AC Drive
Simple Commissioning Manual
This manual briefly introduces MV820E series AC drive, including models, accessory cards & options, operating panel,
terminal wiring, main circuit and control circuit terminals, quick operation, frequently-used function parameters,
common faults and solutions, etc. For detailed instructions, refer to the complete version of user manual.
1 Product Introduction
1.1 Naming rule
1.2 Product components
Fig. 1
1

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  • Page 1 MV820E Series Elevator AC Drive Simple Commissioning Manual This manual briefly introduces MV820E series AC drive, including models, accessory cards & options, operating panel, terminal wiring, main circuit and control circuit terminals, quick operation, frequently-used function parameters, common faults and solutions, etc. For detailed instructions, refer to the complete version of user manual.
  • Page 2 PCBA boards without an expansion box, such as encoder cards. The entire MV820E series supports a wide range of expansions, such as CANopen, Modbus, I/O and encoder expansions, capable for scenarios requiring excellent control performance and multi-unit network.
  • Page 3 2.1.2 Installation interfaces The electrical interfaces of accessory cards/options connected to the drive are shown in Fig. 3. Fig. 3...
  • Page 4 2.1.3 Installation steps for accessory cards at position 1 Installation method: reverse side mounting for the accessory card (PG card) (1) When the drive is powered off, press the granulated part on the middle-upper of the lower cover, slide it down firmly to take down the cover, as shown in Fig.
  • Page 5 2.1.4 Installation steps for options at position 2 Installation method: front side mounting for the option (IO options) (1) When the drive is powered off, press the granulated part on the middle-upper of the lower cover, slide it down firmly to take down the cover, as shown in Fig.
  • Page 6 For wiring details of the simple incremental PG card, see 4.2.2.7 of MV820E complete user manual. 2.3.1 Function description MV820E-PG-P is an accessory card of MV820E series, which provides encoder interfaces, supports differential ABZ input and open-collector input, and serves as the speed or position feedback.
  • Page 7 2.3.2 Product appearance Fig. 7 Components and terminals 2.3.3 Terminal description The following figure shows the terminal marks on MV820E-PG-P. Fig. 8 Terminal mark The following table lists the terminal functions of MV820E-PG-P. Table 3 PG-P terminal functions Type Mark Name Function Specifications...
  • Page 8 For wiring details of the Sin/Cos encoder card with frequency-division output, see 4.2.2.7 of MV820E complete user manual. 2.4.1 Function description MV820E-PG-S is an accessory card of MV820E series, which provides encoder interfaces, supports Sin/Cos encoder signal input, and serves as the speed or position feedback. 2.4.2 Product appearance Fig.
  • Page 9 Fig. 10 DB15 of MV820E-PG-S The following table lists DB15 terminal functions of MV820E-PG-S. Table 5 PG-S terminal functions Name Function Note Encoder power supply Encoder A+ input signal Encoder A- input signal Encoder B+ input signal Encoder B- input signal Encoder C+ input signal Encoder C- input signal Encoder D+ input signal...
  • Page 10 2.5.1 Function description MV820E-PG-F is an accessory card of MV820E series, which provides encoder interfaces, supports serial communication encoder signal input, and serves as the speed or position feedback. 2.5.2 Product appearance Fig. 11 Components and terminals 2.5.3 Terminal description The following figure shows DB15 terminals of MV820E-PG-F.

  • Page 11: Operating Panel

    Name Function Note DATA+ Encoder D+ input signal DATA- Encoder D- input signal Table 8 Frequency-division output terminal functions Type Mark Function Specifications OUTA Frequency-division output A signal NPN-type OC output Encoder card OUTB Frequency-division output B signal Frequency-division output signal GND For the AC drive equipped with MV820E-PG-F, PG terminals (DB15 and frequency-division output terminals) are extended out through cables for wiring.
  • Page 12 Indicator/Key Name Description On: Running Flashing: Stopping Running LED Off: Stopped Off: Local Operation command Flashing: Communication channel LED On: Terminal To exit the programming state. Return/Multi-function The multi-function description is shown in Table 5-3 of MV820E complete user manual To select the data bit for change in the editing state, or switch the Shift key display of status parameters...

  • Page 13: Terminal Wiring

    4 Terminal Wiring 4.1 Multi-speed control terminal wiring...
  • Page 14 4.2 Analog control terminal wiring The GND terminal of AC drive shall be connected to the 0 V of an external device.

  • Page 15: Control Circuit Terminal Wiring

    5 Control Circuit Terminal Wiring Type Mark Name Function Specifications 485 differential signal positive (reference ground: GND) Standard RS485 communication port Communication RS485 Use twisted pair cables or shielded cables 485 differential signal negative (reference ground: GND) Permissible maximum output current 200 +24 V power +24 V reference power mA (the total current with all digital...
  • Page 16 Type Mark Name Function Specifications Provides analog voltage/current output, with 28 kinds available. You Analog output can choose voltage or Output voltage: 0 to 10 V, ±5% Analog output current analog output Output current: 0 to 20 mA through the function code P09.02 (reference ground: GND).
  • Page 17 Type Mark Name Function Specifications function code P09.01. Open-collector For multiple output circuit function output terminal selection, refer to the multi-function Y1/ DO1 output input/output terminal wiring below: terminal/ HDO1 pulse output terminal In addition to being used as ordinary multi-function terminals (same as 4, 5, 6, 8, 7, 10, 12, 16), 4 and 5 can Example：...

  • Page 18: Main Circuit Wiring Terminals

    6 Main Circuit Wiring Terminals Type 1: Enclosure B (applicable power: 2S0.4 to 1.5) Enclosure B (applicable power: 4T0.75 to 2.2) Type 2: Enclosure C (applicable power: 4T3.7/5.5) Enclosure D (applicable power: 2T3.7/5.5; 4T7.5/11) Type 3: Enclosure E (applicable power: 4T15/18.5) Type 4: Enclosure F (applicable power: 4T22/30) Terminal name Function description...

  • Page 19: Inspection Before Power On

    7 Quick Operation Instructions Check that all terminals are reliably connected, and the motor power is matched with the AC drive. Inspection before power on When the drive passes the wiring and power supply inspection, turn on the air switch of the AC power supply at the drive input side to supply power for the drive.
  • Page 20 Quick operation steps...

  • Page 21: General Parameter Settings

    General parameter settings Function Name Value Description P09.03 DI1 function selection P09.04 DI2 function selection Down P09.05 DI3 function selection Multi-reference terminal 1 P09.06 DI4 function selection Multi-reference terminal 2 P09.07 DI5 function selection Controller enable P09.08 DI6 function selection Inspection input (INS) P10.00 DO1 function selection...

  • Page 22: Monitoring Mode

    8 Monitoring mode Through P16.00, P16.01, P16.02 and P16.03, you can choose the parameters to be displayed on the operating panel during running and standby, such as set frequency, output frequency, current, bus voltage, DI, DO, AI and so on (for details, refer to Group P16).
  • Page 23 9 Frequently-used Function Codes ○: means the function code can be changed during running; ×: means the function code can be changed during stop; *: means the function code can be read only and can not be changed. Function Name Description Default Change...
  • Page 24 Function Name Description Default Change code 2: Communication control 0: Modbus channel 1: Profibus channel / CANopen channel / DeviceNet channel (reserved) Communication command 2: Ethernet channel (reserved) P02.03 × channel selection 3: EtherCAT channel / PROFINET channel 4 and 5: Reserved Note: A card must be inserted before using 1, 2, 3, 4 and 5.
  • Page 25 Function Name Description Default Change code Model- P03.01 Asynchronous motor rated power 0.1 to 3000.0 kW × dependent Model-depe Asynchronous motor rated P03.02 0 to 1200 V × voltage ndent Model- P03.03 Asynchronous motor rated current 0.8 to 6000.0 A ×...
  • Page 26 Function Name Description Default Change code 0: Straight-line V/F 1: Multi-point V/F 2: Square V/F P07.00 V/F curve × 3: Reserved 4: V/F complete separation 5: V/F half separation P07.01 Torque boost 0.0 to 50.0 ○ P07.02 Cut-off frequency of torque boost 0.00 Hz to P02.11 10.00 Hz ×...
  • Page 27 Function Name Description Default Change code Ones: 0: Terminal 7 as DI5 1: Terminal 7 as thermosensitive signal input Tens: 0: Terminal 10 as DI6 1: Terminal 10 as HDI Function selection of terminals 7, P09.01 Hundreds: Reserved ○ 10, 12, 16 Thousands: 0: Terminal 16 as DI8 1: Terminal 16 as AI1 voltage input...
  • Page 28 Function Name Description Default Change code 79: Overspeed governor feedback input (OSG) 0: Digital terminal open-circuit voltage 0 V P09.11 Terminal open-circuit voltage ○ 1: Digital terminal open-circuit voltage 24 V Ones: 0: DI1 positive logic active 1: DI1 negative logic active Tens: 0: DI2 positive logic active 1: DI2 negative logic active...
  • Page 29 Function Name Description Default Change code 20: Motor overheat 48: RUN contactor output control 49: Brake output control 50: Advance door opening signal output Ones: 0: Modbus protocol 1: Expansion card to 485 protocol Tens: P15.00 Communication format 0x30 ○ 0: 1-8-2-N format 1: 1-8-1-E format 2: 1-8-1-O format...
  • Page 30 10 Fault Types and Solutions Fault code Fault type Possible cause Solution The acceleration time is too short. Prolong the acceleration time Perform auto-tuning of motor The motor parameters are incorrect. parameters When instantaneous stop happens, Set the startup mode P08.00 to the rotating motor is restarted.
  • Page 31 Fault code Fault type Possible cause Solution deceleration energy). There is potential energy load or the Select appropriate dynamic load inertial torque is large. braking components In vector control, the ASR Refer to the ASR parameter parameters are not set properly. setting of Group P05 Prolong the The acceleration/deceleration time...
  • Page 32 Fault code Fault type Possible cause Solution The auxiliary power supply is damaged, and the drive voltage is Seek for technical support insufficient. Inverter module shoot-through Seek for technical support Abnormal control board Seek for technical support Braking pipe damaged Seek for technical support The ambient temperature is too Lower the ambient...
  • Page 33 Fault code Fault type Possible cause Solution The grid voltage is too low. Check the grid voltage Set the V/F curve and torque The V/F curve is improper. boost correctly See the function definition of Sudden stop using the STOP key the STOP key in P00.04 Emergency stop or After the external fault is...
  • Page 34 Fault code Fault type Possible cause Solution is normal Check whether the brake coil and feedback contacts are normal The inconsistency between brake Check the signal features of Err57 Brake fault output and feedback signals feedback contacts (NO, NC) exceeds 2 seconds. Check whether the control circuit power for the brake coil is normal...

  • Page 35: Warranty And Service

    (such as unsatisfactory performance and function), please contact the distributor or Shenzhen Megmeet Electrical Co., Ltd. In case of any abnormality, contact the distributor or Shenzhen Megmeet Electrical Co., Ltd. immediately for help. During the warranty period, our company will repair any drive abnormality incurred due to the product manufacturing and design free of charge.
  • Page 36 You can contact us by the following ways. (1) Call our national service hotline: 400-666-2163 (2) Visit our website: https: //www.megmeet.com (3) Scan the QR code on the AC drive body, or scan the Megmeet WeChat mini program QR code for product documents. WeChat...
  • Page 37 Detailed address: Contact: Tel: Machine model: Machine No.: Purchase date: Service unit： Contact: Tel: Maintenance data： Checker: Shenzhen Megmeet Electrical Co., Ltd. Manufacturing date: Certificate The product has been tested in line with design standards and approved for leaving the factory.

This manual is also suitable for:

Mv820e-pg-pMv820e-pg-sMv820e-pg-f

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