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Megmeet MV820E-2S0.4 User Manual

Elevator ac drive
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MV820E Series Elevator AC Drive
User Manual
Document Version:
Archive Date:
BOM Code
Shenzhen Megmeet Electrical Co., Ltd. provides professional technical support for our
customers. You can contact the local branch office or customer service center, or
directly contact the company headquarters.
Shenzhen Megmeet Electrical Co., Ltd.
All rights reserved. The contents in this document are subject to change without
notice.
Shenzhen Megmeet Electrical Co., Ltd.
Address: 5th Floor, Block B, Unisplendor Information Harbor, Langshan Road, Nanshan
District, Shenzhen, 518057, China
Zip code: 518057
Website:
https://www.megmeet.com
Tel: +86-755-86600500
Fax: +86-755-86600562
Service email:
driveservice@megmeet.com
V1.0
2024/05/29
1

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  • Page 1 V1.0 Archive Date: 2024/05/29 BOM Code Shenzhen Megmeet Electrical Co., Ltd. provides professional technical support for our customers. You can contact the local branch office or customer service center, or directly contact the company headquarters. Shenzhen Megmeet Electrical Co., Ltd.
  • Page 2 Foreword Thank you for choosing Megmeet MV820E series elevator AC drive. As a new-generation vector control platform, MV820E adopts an advanced drive solution, which integrates synchronous motor drive and asynchronous motor drive, torque control and speed control, and possesses leading drive indicators, able to meet various needs that require high performance.
  • Page 3 Safety precautions Indicates that failure to comply with the notice can result in death or severe personal injuries. Indicates that failure to comply with the notice may result in moderate or minor personal injuries or equipment damage.  Install the product on incombustible materials such as metal. Failure to comply will result in a fire. ...
  • Page 4  When carrying the drive, protect the operating panel and the cover against any stress. Failure to comply will result in personal injuries or equipment damage.  Install the product on the place that can bear the weight. Failure to comply will result in personal injuries or equipment damage.

  • Page 5: Table Of Contents

    Contents Chapter 1 Introduction of MV820E Series ............9 1.1 Product model .........................9 1.2 Product nameplate ......................9 1.3 Product series ....................... 10 1.4 Technical specifications ....................10 1.5 Product components ....................14 1.6 Product dimensions ..................... 14 1.7 Operating panel dimensions ..................17 Chapter 2 Options and Accessories ..............
  • Page 6 3.3 Installation direction and gap ...................35 Chapter 4 Drive Wiring ..................37 4.1 Main circuit terminal wiring and description ............40 4.1.1 Main circuit input and output terminal types ..........40 4.1.2 Connection of drive and accessories .............. 43 4.1.3 Basic operation wiring ..................46 4.2 Control circuit terminal wiring and description .............
  • Page 7 6.1 Explanation of terms related to function codes ............ 85 6.2 Function codes of basic menu ................. 85 Chapter 7 Parameter Description ..............160 7.1 P00: System management parameters ..............160 7.2 P01: Status display parameters ................163 7.3 P02: Basic function parameters ................168 7.4 P03: Motor 1 parameters ..................
  • Page 8 9.4 Storage of drive ......................267 Chapter 10 Application of Special Functions ..........268 10.1 Closed-loop application ..................268 Appendix 1 Modbus Communication Protocol ..........270 Appendix 2 Braking Components ..............289 Appendix 3 Warranty and Service ..............293 Parameter recording table ................295 Wiring Diagram ....................

  • Page 9: Chapter 1 Introduction Of Mv820E Series

    Chapter 1 Introduction of MV820E Series Product model The drive model on the nameplate indicates the product series, voltage class, power rating, product version and so on. Product nameplate...

  • Page 10: Product Series

    Product series Table 1-1 Drive series Rated input Rated output Rated output Enclosure Fan’s air volume Drive model current current power model （m³/min） (kW) MV820E-2S0.4 MV820E-2S0.75 10.4 0.75 MV820E-2S1.5 16.2 MV820E-4T0.75 0.75 MV820E-4T1.5 MV820E-4T2.2 0.48 MV820E-4T3.7 10.5 MV820E-4T5.5 14.5 13.0 MV820E-2T3.7...
  • Page 11 Rated output current (A) Output voltage Three-phase output under rated input conditions, 0 to rated input voltage, deviation less than ±3% Output V/F: 0.00 to 599.00 Hz (unit: 0.01 Hz); vector control: 0.00 to 599.00 Hz frequency (Hz) 1 min for 150% rated current Overload capacity 10 s for 200% rated current...
  • Page 12 Basic 0.01 Hz to 599.00 Hz frequency Startup 0.00 Hz to 50.00 Hz frequency Digital panel setting, analog reference: AI1/AI2, terminal pulse HDI setting; simple PLC Frequency reference, multiple PLC reference, host controller communication setting, PID control setting mode reference and fieldbus communication setting Acceleration/ Deceleration 0.1 to 6000.0 (unit: 0.1 s)
  • Page 13 Ambient -10℃ to +50℃, air temperature change < 0.5℃/min (derating required if the ambient temperature temperature is above 40℃) 5% to 95% RH, non-condensing, no rain, snow and hail, solar radiation < 700 W/m ，air Humidity pressure 70 to 106 kPa Vibration Sine vibration: 2 to 9 Hz, displacement 1.5 mm;...

  • Page 14: Product Components

    Product components 1: Enclosure 2: Encoder board 3: Control box 4: Keypad 5: Expansion box 6: Rubber plug 7: Upper cover 8: Wire fixation bracket 9: Grounding board 10: Fan cover 11: Fan 12: Dustproof plate Fig. 1-1 Part of components (taking enclosure B as an example) Product dimensions There are five types of outline dimensions as shown in Fig.
  • Page 15 (2) Enclosure C: 4T3.7 kW / 5.5 kW Fig. 1-3 Enclosure C (3) Enclosure D: 2T3.7/5.5 kW; 4T7.5/11 kW Fig. 1-4 Enclosure D...
  • Page 16 (4) Enclosure E: 4T15/18.5 kW Fig. 1-5 Enclosure E (5) Enclosure F: 4T22/30 kW Fig. 1-6 Enclosure F...

  • Page 17: Operating Panel Dimensions

    Gross Enclosure hole Drive model A (mm) B1 (mm) B2 (mm) H (mm) W (mm) weight± model (mm) diameter 0.5 (kg) (mm) MV820E-2S0.4 MV820E-2S0.75 MV820E-2S1.5 Enclosure B 187.5 158.5 MV820E-4T0.75 MV820E-4T1.5 MV820E-4T2.2 MV820E-4T3.7 Enclosure C 97.5 97.5 MV820E-4T5.5 MV820E-2T3.7 MV820E-2T5.5 Enclosure D 195.92...

  • Page 18: Chapter 2 Options And Accessories

    Chapter 2 Options and Accessories The options and accessories introduced in this manual include accessory cards, bus options, IO options and others. You can purchase them individually or purchase the AC drive with attached options and accessories by consulting the local distributor.

  • Page 19: Installation Of Accessory Cards/Options

    2.1.1 Installation of accessory cards/options 2.1.1.1 Installation position MV820E provides two positions for accessory cards and options, as shown in Fig. 2-1 position 1 and position 2 (taking enclosure B as an example, similar for other enclosures), where position 1 is for the installation of various PG cards and position 2 is for the installation of various bus options, I/O options, and so on.
  • Page 20 2.1.1.3 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 21 2.1.1.4 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 22: Mv810-Io01: Simple Io Option

    2.1.2 MV810-IO01: simple IO option 2.1.2.1 Product appearance Fig. 2-5 Components and terminals 2.1.2.2 Technical specifications Table 2-2 MV810-IO01 terminal functions Name Terminal Mark Specifications Multi-function input terminals, set by P41.00–P41.02; Support NPN/PNP input, set by P41.03, active level: 9 V to 30 V; DI1 to DI3 Power supplied by the option’s terminal (24V ) or external 24 V DC (see wiring details...

  • Page 23: Mv820E-Pg-P: Simple Incremental Abz Encoder Card

    Accessory list Specifications Number MV810-IO01 75 × 60 × 24 mm User manual A4 × 1 For installation, refer to “2.1.1 Installation of accessory cards/options” for details. 2.1.3 MV820E-PG-P: simple incremental ABZ encoder card MV820E supports the simple incremental PG card. Pay close attention to the drive model you ordered. See 4.2.2.7 for wiring details of the simple incremental PG card.

  • Page 24: Mv820E-Pg-S: Sin/Cos Encoder Card With Frequency-Division Output

    Fig. 2-7 Terminal mark The following table lists the terminal functions of MV820E-PG-P. Table 2-3 PG-P terminal functions Type Mark Name Function Specifications Encoder phase A A+, A- Encoder phase A differential input signal signal Encoder phase B Maximum input B+, B- Encoder phase B differential input signal signal...
  • Page 25 2.1.4.2 Product appearance Fig. 2-8 Components and terminals 2.1.4.3 Terminal description The following figure shows DB15 terminals of MV820E-PG-S. Fig. 2-9 DB15 of MV820E-PG-S The following table lists DB15 terminal functions of MV820E-PG-S. Table 2-5 PG-S terminal functions Name Function Note Encoder power supply Encoder A+ input signal...

  • Page 26: Mv820E-Pg-F: Serial Communication Encoder Card With Frequency-Division Output

    Name Function Note Encoder D- input signal Encoder R+ input signal Encoder R- input signal Table 2-6 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 GND signal For the AC drive equipped with MV820E-PG-S, PG terminals (DB15 and frequency-division output terminals) are extended out through cables for wiring.
  • Page 27 2.1.5.2 Product appearance Fig. 2-10 Components and terminals 2.1.5.3 Terminal description The following figure shows DB15 terminals of MV820E-PG-F. Fig. 2-11 DB15 of MV820E-PG-F The following table lists DB15 terminal functions of MV820E-PG-F. Table 2-7 PG-F terminal functions Name Function Note Encoder power supply Encoder A+ input signal...

  • Page 28: Other Accessories

    Table 2-8 Frequency-division output terminal functions Type Mark Function Specifications OUTA Frequency-division output A signal NPN-type OC output Encoder OUTB Frequency-division output B signal card 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 29 Mounting 固定板 plate Mounting Drive 变频器 安装支架 bracket Mount the bracket Mount the drive Hole dimensions 安装支架 安装整机 开孔尺寸 Fig. 2-13 MV810-EMBB embedded mounting bracket kit Drive component 变频器组件 Through-wall mounting plate Self-tapping 穿墙安装底板 Left bracket screw Right bracket 左安装支架 自攻螺钉...

  • Page 30: Reinforced Metal Bottom Plate

    2.2.3 Reinforced metal bottom plate MV810-METB, MV810-METC and MV810-METD are reinforced metal bottom plates corresponding to enclosures of B, C and D. They can reinforce the drive in corrosive environments with high temperature and oil mist. They can be installed through the countersunk head screws included in the accessory package, as shown in the following figure (marked in green).

  • Page 31: Keypad/Operating Panel Mounting Base

    Fig. 2-18 Guide rail bracket 2.2.6 Keypad/Operating panel mounting base Model: MV820-JPT, used to install the remote keypad/operating panel to the cabinet door, as shown in the following figure: Fig. 2-19 Keypad mounting base Fig. 2-20 Mounting dimensions of operating panel fixed base...

  • Page 32: Remote Led Keypad/Operating Panel (With Shuttle)

    2.2.7 Remote LED keypad/operating panel (with shuttle) MV820-DP01, remote LED operating panel, removable, supporting external use, with the shuttle button, parameter copy function (refer to P00.07) and IP23 protection. Fig. 2-21 Remote LED keypad/Operating panel The remote LED keypad/operating panel can be fixed to the cabinet door/plate through a mounting base (see 2.2.6 for details);...

  • Page 33: Remote Lcd Keypad/Operating Panel (In Development)

    2.2.8 Remote LCD keypad/operating panel (in development) MV820E remote LCD panel, IP23 protection. Fig. 2-23 Remote LCD operating panel 2.2.9 Braking unit (see Appendix 2) The series offers built-in braking units for drives of 75 kW or below. You can select the recommended braking resistors and units by referring to Appendix 2.

  • Page 34: Chapter 3 Drive Installation

    Chapter 3 Drive Installation Assembly/Disassembly of drive components Press down 下压 下 推 上 推 1: Cover 2: Operating panel 3: Dustproof plate 4: Expansion box Fig. 3-1 Assembly and disassembly of drive components (taking enclosure C as an example) (1) Assembly/Disassembly of the cover Disassembly: Press down the granulated part of the cover slightly inwards, then pull it downwards until the snap-fit joints of the cover are separated from the drive to remove the cover.

  • Page 35: Installation Environment

    Installation environment To choose the installation place, follow the below instructions:  Ambient temperature: -10℃ to 50℃, derating required if the ambient temperature is 40℃ to 50℃;  Ambient humidity: 5% to 95% RH, non-condensing;  Install the product in a place with the vibration less than 5.9 m/s (0.6g);...
  • Page 36 Fig. 3-3 Guide rail installation If two or more drives are installed closely up and down, for better heat dissipation, it is recommended to use a baffle plate to redirect the flow, preventing the lower drive from affecting the upper drive, as shown in Fig. 3-4. Fig.

  • Page 37: Chapter 4 Drive Wiring

    Chapter 4 Drive Wiring This chapter explains the wiring and related precautions.  Ensure that the drive’s power supply is completely cut off and wait for at least 10 minutes before you open the cover of the drive.  Ensure that the panel indicator (5-digit LED) of the drive is off and the voltage between + and – of the main circuit is below 36 V DC before you start to wire.
  • Page 38 Recommended pipe-type terminal diameters of the drive using Euroblock are shown in the following table: Table 4-2 Recommended pipe-type terminal diameter Control circuit Recommended pipe-type terminal diameter Main circuit (mm ф (mm) MV820E models Control Output Control Input cable Output cable Input cable terminal cable cable terminal cable MV820E-2S0.4 MV820E-2S0.75 MV820E-2S1.5 MV820E-4T0.75 MV820E-4T1.5...
  • Page 39 Table 4-3 Recommended fastening screw torque Main circuit terminals Control circuit terminals Enclosure MV820E models L1, L2, L3, N U, V, W, +, -, BR 1–18 MV820E-2S0.4 MV820E-2S0.75 MV820E-2S1.5 0.5 N·m 0.5 N·m 0.5 N·m 0.2 N·m MV820E-4T0.75 MV820E-4T1.5 MV820E-4T2.2 MV820E-4T3.7...

  • Page 40: Main Circuit Terminal Wiring And Description

    The torque values in the table are for recommendation. During wiring, using excessive torque to tighten drive screws may cause loose joint or damage. Main circuit terminal wiring and description 4.1.1 Main circuit input and output terminal types The main circuit terminals can be divided into four types depending on the enclosure models and drive models. (1) Terminal type 1 Enclosure type: Enclosure B (applicable power: 2S0.4 to 1.5) Enclosure B (applicable power: 4T0.75 to 2.2)
  • Page 41 Terminal name Function description Three-phase 380 V AC or three-phase 220 V AC L1, L2, L3 input terminals +, BR Connect the external braking resistor terminals +, - DC bus terminals U, V, W Three-phase AC output terminals PE connection terminal, screws used to fix the wire fixation bracket (3) Terminal type 3 Enclosure type: Enclosure E (applicable power: 4T15/18.5)
  • Page 42 Terminal name Function description Three-phase 380 V AC or three-phase 220 V AC L1, L2, L3 input terminals +, BR Connect the external braking resistor terminals +, - DC bus terminals U, V, W Three-phase AC output terminals PE connection terminal, screws used to fix the wire fixation bracket (1) For common DC bus applications, the positive and negative poles of the DC input should be connected to + and - separately to achieve power-on buffering of the internal DC bus capacitor of the drive.

  • Page 43: Connection Of Drive And Accessories

    4.1.2 Connection of drive and accessories Fig. 4-2 Connection of drive and accessories (taking three-phase models as the example) (1) A de-energizing device such as an isolation switch must be installed between the power grid and the drive to ensure personal safety during equipment maintenance.
  • Page 44 Table 4-4 Recommended fuse capacity and copper core insulated wire section Control circuit Input line protection Main circuit (mm MV820E models Control terminal Fuse (A) Input cable Output cable cable MV820E-2S0.4 MV820E-2S0.75 MV820E-2S1.5 MV820E-4T0.75 MV820E-4T1.5 MV820E-4T2.2 MV820E-4T3.7 MV820E-4T5.5 MV820E-2T3.7 MV820E-2T5.5 MV820E-4T7.5...
  • Page 45 When the distance between the drive and the motor exceeds 80 meters, it is recommended to use multi-paired cables and install an AC output reactor that can suppress the high-frequency oscillation, so as to avoid motor insulation damage, excessive leakage current and frequent drive protection. (6) Input EMI filter An EMI filter is optional to suppress high-frequency noise interference emitted from the power cable of the drive.

  • Page 46: Basic Operation Wiring

    4.1.3 Basic operation wiring Fig. 4-3 Basic wiring diagram 1...

  • Page 47: Control Circuit Terminal Wiring And Description

    Notes: (1) The GND terminal should be connected to the 0 V of an external device. (2) AI1 and AI2 can be set to input voltage signals or current signals through the function codes P09.01 and P09.02. (3) AO1 can be set to output voltage signals or current signals through the function code P09.02. (4) If external braking components are required, an external braking resistor should be connected.
  • Page 48 Type Mark Name Function description Specifications Permissible maximum output current 200 +24 V power +24 V reference power mA (the total current with all digital supply output outputs included) +10 V power +10 V reference power Permissible maximum output current 10 Power supply supply output...
  • Page 49 Type Mark Name Function description Specifications Provides analog voltage/current output, with 28 kinds available. You can Output voltage: 0 to 10 V, ±5% Analog output Analog output choose voltage or current Output current: 0 to 20 mA analog output through the function code P09.02 (reference ground: GND).
  • Page 50 Type Mark Name Function description Specifications The terminal can only be used as digital Multi-function input DI7, and cannot be defined for other signal functions through function codes. The terminal can be used as digital input Multi-function DI8 or analog input AI1 through the function code P09.01.
  • Page 51 Type Mark Name Function description Specifications RA-RB: normally closed, RA-RC: normally open Contact capacity: The terminal can be  programmed as 250 V AC / 2A (COS multi-function RO. Refer to Relay output  250 V AC / 1A (COS =0.4) Relay output P10.03 for specific function...
  • Page 52 (2) Terminal 13 receives the analog current differential input or analog voltage/current single-ended input. The voltage or current input type can be selected through the ones place of P09.02. The wiring method is shown in Fig. 4-6, Fig. 4-7 and Fig. 4-8. Fig.
  • Page 53 4.2.2.2 Analog output terminal wiring Analog output terminal AO1 is connected to an external analog meter to indicate a variety of physical quantities. Voltage or current analog output can be selected through P09.02. The terminal wiring method is shown in Fig. 4-9: Fig.
  • Page 54 Fig. 4-11 RS485-(RS485/232)-RS232 communication wiring (3) Wiring of multiple drives connected in the single RS485 system: Fig. 4-12 Recommended wiring diagram for the communication between PLC and several drives (ensure the drives and motors are reliably grounded) If the communication is abnormal using the above wiring, you can try the following solutions: (1) Provide separate power supply for the PLC (or host PC) or isolate its power supply.
  • Page 55 4.2.2.4 Multi-function input terminal wiring MV820E multi-function input terminals include 4, 5, 6, 7, 8, 10, 12, 16, which can be defined as digital inputs DI1–DI18 through the function codes P09.00 and P09.01. Besides, there are multiple ways of wiring according to the terminal open-circuit voltage selected through P09.11.
  • Page 56 ③ When the external power supply is used and the external controller is the PNP common emitter output, the wiring is shown in Fig. 4-15. Fig. 4-15 Wiring diagram with PNP and using the external power supply (2) P09.11=1 (set digital terminal open circuit voltage to 24 V) ①...
  • Page 57 4.2.2.5 Multi-function output terminal wiring The multi-function output terminals 4 (DO1), 5 (DO2) and 11 (DO3) can use the internal +24 V power supply of the drive (load no more than 200 mA). The wiring is shown in Fig. 4-18. Warning: The inductive load (such as a relay) must be anti-parallel with the fly-wheel diode.
  • Page 58 (4) During wiring, the control cables shall be kept away from the main circuit and the strong current lines (including the power cable, motor cable, relay cable, contactor connection cable, etc.) for at least 20 cm, and they shall not be laid in a parallel way.
  • Page 59 (2) When the PG output signal is a push-pull signal, the wiring with the interface board is as shown in Fig. 4-21: Fig. 4-21 Wiring diagram for push-pull PG (3) When the PG output signal is a differential signal, the wiring with the interface board is as shown in Fig. 4-22: Fig.

  • Page 60: Drawing Of Control Board

    4.2.3 Drawing of control board Fig. 4-23 Drawing of control board Installation instructions for EMC requirements Noise is inevitably made during drive operation, which deviates from the EMC requirements. To reduce the interference of the drive to the ambient environment, this section explains the EMC oriented installation method in terms of noise suppression, field wiring, grounding, leakage current, use of power filter and so on.
  • Page 61 4.3.1.1 Noise type Fig. 4-24 Noise type 4.3.1.2 Noise transmission path Fig. 4-25 Noise transmission path...
  • Page 62 4.3.1.3 Basic measures for noise suppression Table 4-7 Measures for noise suppression Noise transmission Measures to reduce influence path If the external devices form a closed loop through the drive wiring, the leakage current of the grounding cable may cause misoperation of relevant devices. The misoperation can be reduced if ②...

  • Page 63: Field Wiring Requirements

    4.3.2 Field wiring requirements To avoid interference coupling, the control cable, power cable and motor cable should be installed separately and kept away from each other, especially when the cables are parallel and extend for a long distance. If the signal cable inevitably crosses the power cable, ensure it crosses perpendicularly.

  • Page 64: Grounding

    Enclosure Enclosure Fig. 4-28 Wrong shielded grounding 4.3.3 Grounding Dedicated grounding pole (the best) Fig. 4-29 Grounding diagram 1 Shared grounding pole (acceptable) Fig. 4-30 Grounding diagram 2 Shared grounding cable (unacceptable) Fig. 4-31 Grounding diagram 3...

  • Page 65: Installation Of Relay, Contactor And Electromagnetic Brake

    Fig. 4-32 Grounding diagram 4 In addition, pay attention to the following notes:  To minimize the impedance of different grounding systems, the standard grounding cable of largest size shall be adopted. The flat cable is preferred, because the high-frequency impedance is smaller than the round cable of the same cross sectional area.

  • Page 66: Leakage Current And Measures

    Fig. 4-33 Installation requirements for relay, contactor and electromagnetic brake 4.3.5 Leakage current and measures The leakage current passes the line capacitor and motor capacitor at the input and output ends of the drive. Its magnitude depends on the distributed capacitance and carrier frequency. The leakage current includes the grounding leakage current and line-to-line leakage current.

  • Page 67: Proper Emc Installation Of Drive

     Adopt the leakage current breaker designed for the leakage current of high harmonics/surge in the drive system and other systems;  Try to disconnect the EMC capacitor connection screw to avoid leakage protection, as shown in Fig. 4-35. Fig. 4-35 Connection screws for EMC capacitor and varistor (2) Line-to-line leakage current When the leakage current passes the distributed capacitance among output cables at the output end of the drive, its high-order harmonics may cause misoperation of the external thermal relay.
  • Page 68 Different EMC areas are divided according to the electrical characteristics of the mechanical/system design. It is recommended to install the device in the corresponding area as shown in Fig. 4-36. Fig. 4-36 Recommended partition for drive EMC installation Notes: Area Ⅰ: the control power transformer, control system, sensor, etc. Area Ⅱ: the interface for the signal and control cables, requiring certain degree of anti-interference.
  • Page 69 Electrical installation diagram for the drive Fig. 4-37 Installation diagram for the drive The grounding cable of the motor shall be grounded at the drive side. The motor and the drive shall be separately grounded. The motor cable and control cable should be shielded or armored. The shielding metal mesh shall be connected to both ends of the grounding cable through cable clamps to avoid the twisting of the ends of the metal mesh.

  • Page 70: Operating Instructions For Power Filter

    4.3.7 Operating instructions for power filter A power filter shall be used for the device generating strong interference and sensitive to external interference. The power line filter is a two-way low-pass filter, which allows DC or 50 Hz industrial frequency current to pass, and does not allow the high-frequency electromagnetic interference current to pass.
  • Page 71 If the drive and other control devices are installed in the same cabinet, isolate each special area and conduct proper wiring, shielding and line crossing by taking into account of the partition principles above mentioned.

  • Page 72: Chapter 5 Quick Operation Guide For Drive

    Chapter 5 Quick Operation Guide for Drive Operating panel 5.1.1 Introduction Fig. 5-1 Operating panel 5.1.1.1 LED description Table 5-1 LED description Name Description Color Flashing: The current parameter is the running frequency Frequency LED Yellow On: The current parameter is the frequency reference Current LED On: The current parameter is the current...
  • Page 73 Name Description Color During stop, there is a forward running command for the drive Forward running LED Green During running, the drive is running forward Flashing: The drive is switching from FWD to REV During stop, there is a reverse running command for the drive Reverse running LED Green...
  • Page 74 Name Function Rotate it clockwise, then the data or function code increases Shuttle Rotate it counterclockwise, then the data or function code decreases Press the shuttle button to enter the menu or confirm the data Table 5-3 Usage of multi-function key Multi-function key Function Function description...
  • Page 75 When you choose the verification menu, only the function codes whose parameter values are different from factory settings will be displayed. You can rotate “ ” to browse all such function codes, and check which parameters have been changed. You can press the “ ”...

  • Page 76: Identification Of Led Display Symbols

    (3) Fault display status When the drive detects a fault signal, it will immediately enter the fault display status and display the fault code, as shown in Fig. 5-2c. You can press the “ ” key to view stop parameters and fault codes cyclically. Through the “ ”...

  • Page 77: Basic Operations

    LED panel display example: LED panel display Unit LED Displayed data/code Meaning of data/code Solid on Flashing Frequency reference Flashing Solid on Output frequency Solid on Flashing Bus voltage Solid on Solid on Bus voltage Overcurrent during Solid on Solid on acceleration When the drive is in the stop or standby state, the panel value is flashing;...
  • Page 78 (1) Press the “ ” key in the locked status, and then the LED will enter the password verification status 00000; (2) Change 00000 to 01368; (3) Press the “ ” key to confirm and pass the password verification, then the LED displays P00. The above steps are shown in Fig.
  • Page 79 5.1.3.3 Set frequency For example, set P02.09=25.00 Hz. Example: Change the function code P02.09 from 50.00 Hz to 25.00 Hz. (1) In the stop parameter display status, press the “ ” key to enter the first level menu P00; (2) Rotate “ ”...

  • Page 80: Operation Mode

    Fig. 5-6 Monitoring status parameter display 5.1.3.5 Switching status parameter display Through the function codes P16.03 and P16.04, you can choose the drive parameters to be displayed on the operating panel during stop, such as set frequency, bus voltage, DI, DO, AI and so on (for details, refer to Group P16). Then, you can view the chosen parameters through the “...

  • Page 81: Operation Status

    (2) Control terminals: use the multi-function terminals 4, 5, 6, 8, 7, 10, 12, 16 (set to digital input FWD or REV) and P09.14 designated GND (two-wire), Dli (three-wire) terminals to control. (3) Serial port: use the communication interface to control the start and stop. (4) Field bus: use the field bus (such as PROFINET) to control the start and stop.

  • Page 82: Drive Frequency And Torque Channel

    Operation mode The MV820E drive has two operation modes for vector control: (1) Speed control: controls the motor speed precisely. P05 and P22 function groups shall be set. (2) Torque control: controls the motor torque precisely. P06 and P23 function groups shall be set. The MV820E drive supports online switchover of these operation modes.

  • Page 83: Initial Power-On

    ① Jog running: when the drive receives the jog running command, it will run according to the jog frequency (refer to function codes P11.10–P11.12). ② Process closed-loop running: when the process closed-loop function is enabled (P02.05=6), the drive will adopt the process closed-loop running mode, adjusting in closed loop according to the reference and feedback (refer to the P14 function group).

  • Page 84: Initial Power-On Operation

    5.3.2 Initial power-on operation 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. The operating panel will first display “- - - - -”, and the contactor will be normally engaged.

  • Page 85: Chapter 6 Parameter List

    Chapter 6 Parameter List Explanation of terms related to function codes Table field Explanation Function code number Represents the number of the function code, such as P00.00 Function code name Represents the name of the function code, explaining its function Default value Represents the factory settings of function codes Value range...
  • Page 86 Function Default Name Description Value range Change code value displayed. 2: Changed memory menu mode Only parameters that are different from factory settings are displayed. 0: No password P00.01 User password 0 to 65535 ○ Others: Password protection P00.02 Reserved 0: All data can be changed.
  • Page 87 Function Default Name Description Value range Change code value 2: Restore to factory settings 3: Restore some parameters to factory settings (motor parameters not restored) 0: Disabled Power board P00.06 0 to 1 × upgrading command 1: Enabled 0: No operation 1: Drive’s parameters uploaded to the keypad 2: Keypad’s parameters downloaded...
  • Page 88 Function Default Name Description Value range Change code value P01.07 Output current Displays the output current. 0.0 to 6553.5 A Displays the drive’s current torque P01.08 Torque current current as a percentage of the -300.0 to 300.0% motor’s rated current. Displays the drive’s current exciting P01.09 Exciting current...
  • Page 89 Function Default Name Description Value range Change code value Bit7: Tuning Bit8: Overcurrent limited Bit9: Bus overvoltage limited Bit10: Torque limited Bit11: Speed reached (speed mode) / Speed limited (torque mode) Bit12: Drive in fault Bit13: Speed control Bit14: Torque control Bit15: Reserved 0: Invalid P01.18...
  • Page 90 Function Default Name Description Value range Change code value P01.31 PID deviation -100.0% to 100.0% -100.0% to 100.0% P01.32 PID output -100.0% to 100.0% -100.0% to 100.0% PID proportional P01.33 -100.0% to 100.0% -100.0% to 100.0% output P01.34 PID integral output -100.0% to 100.0% -100.0% to 100.0% P01.35...
  • Page 91 Function Default Name Description Value range Change code value Accumulated running P01.48 duration of the drive 0 to 65535 h 0 to 65535 h Current running P01.49 duration of the drive 0 to 65535 min 0 to 65535 min (min) Accumulated running P01.50 0 to 65535 h...
  • Page 92 Function Default Name Description Value range Change code value 3: FVC 0: Motor 1 P02.01 Motor selection 0 to 1 × 1: Motor 2 0: Keypad control Operation command P02.02 1: Terminal control 0 to 2 × channel selection 2: Communication control 0: Modbus channel 1: Profibus channel / CANopen channel / DeviceNet channel...
  • Page 93 Function Default Name Description Value range Change code value 1: AI1 2: AI2 3: High-speed pulse HDI reference 4: Simple PLC programming reference 5: Multi-speed running reference 6: PID control 7: Modbus 8: Bus card 0: Maximum output frequency Auxiliary frequency P02.07 0 to 1 ×...
  • Page 94 Function Default Name Description Value range Change code value (applicable for acceleration/deceleration time 1, 2, 3 and 4) 5.5 kW and below: 10 s 5.5 to 30 kW (included): 20 s Above 30 kW: 40 s Model P02.14 Deceleration time 1 0.0 to 6000.0 s 0.0 to 6000.0 s ○...
  • Page 95 Function Default Name Description Value range Change code value rotor resistance dependent 0.01 mH to 655.35 mH (drive power Asynchronous motor ≤ 55 kW) Model P03.08 leakage inductive Model dependent × dependent 0.001 mH to 65.535 mH (drive reactance power > 55 kW) 0.1 mH to 6553.5 mH (drive power ≤...
  • Page 96 Function Default Name Description Value range Change code value rated current dependent Synchronous motor Model P03.18 0.01 Hz to P02.10 0.01 Hz to P02.10 × rated frequency dependent Number of P03.19 synchronous motor 1 to 128 1 to 128 × pole pairs 0.001 to 65.535 Ω...
  • Page 97 Function Default Name Description Value range Change code value Motor overload P03.28 0.0 to 300.0% 0.0 to 300.0% 100.0% × protection factor 0: Disabled Motor overload P03.29 0 to 1 × protection enable 1: Enabled P04: Motor 1 encoder parameters P04.00 Encoder PPR 1 to 65535...
  • Page 98 Function Default Name Description Value range Change code value Synchronous P04.26 open-loop axis-D 0% to 100% 0 to 100 ○ injection current Synchronous open-loop P04.27 1.0 to 6.0 1.0 to 6.0 ○ low-frequency carrier frequency Speed tracking Kp P04.28 10 to 1000 10 to 1000 ○...
  • Page 99 Function Default Name Description Value range Change code value Vector control P05.08 50 to 200% 50 to 200% 100% ○ overexcitation gain 0: Digital setting (P05.10) 1: AI1 2: AI2 3: HDI Drive torque upper P05.09 0 to 7 ○ limit source 4: Modbus 5: PROFINET...
  • Page 100 Function Default Name Description Value range Change code value 0: Disabled P05.17 Integral separation 0 to 1 ○ 1: Enabled Synchronous motor P05.18 field weakening 0 to 100 0 to 100 ○ coefficient Maximum field P05.19 0.0 to 120.0% 0.0 to 120.0% 100.0% ○...
  • Page 101 Function Default Name Description Value range Change code value 3: HDI 4: Modbus 5: PROFINET FWD speed limit P06.05 0.00 Hz to P02.11 0.00 Hz to P02.11 0.00 Hz ○ digital setting 0: Digital setting 1: AI1 2: AI2 REV speed limit P06.06 0 to 5 ○...
  • Page 102 Function Default Name Description Value range Change code value Cut-off frequency of P07.02 0.00 Hz to P02.11 0.00 Hz to P02.11 10.00 Hz × torque boost Multi-point V/F P07.03 0.00 Hz to P07.05 0.00 Hz to P07.05 0.00 Hz × frequency 1 Multi-point V/F P07.04...
  • Page 103 Function Default Name Description Value range Change code value 6: Simple PLC 7: PID 8: Modbus 9: PROFINET Digital setting of P07.14 voltage source for 0 to 1000 V 0 to 1000 V ○ V/F separation Voltage rise time of P07.15 0.0 to 6000.0 s 0.0 to 6000.0 s...
  • Page 104 Function Default Name Description Value range Change code value Braking current at P08.04 0.0 to 100.0% 0.0 to 100.0% 0.0% × startup 0.00 (disabled) Braking time at P08.05 0.00 to 50.00 s × startup 0.00 to 50.00 s 0: Decelerate to stop P08.06 Stop mode 1: Coast to stop...
  • Page 105 Function Default Name Description Value range Change code value stop 6553.5: Always keep DC braking at stop 0: From the stop frequency P08.15 Speed tracking mode 1: From the maximum frequency 0 to 1 × Note: only for asynchronous motors The larger the parameter is, the Speed of speed faster the tracking speed will be.
  • Page 106 Function Default Name Description Value range Change code value P08.24 0: Disabled Restart selection P08.25 0 to 1 ○ upon power failure 1: Enabled Waiting time for P08.26 restart upon power 0.0 to 3600.0 s 0.0 to 3600.0 s ○ failure 0: Disabled Reverse running...
  • Page 107 Function Default Name Description Value range Change code value Note: If you disable protection, the terminal command will be immediately responded after fault reset. P08.35 Reserved P09: Terminal input parameters Ones: 0: Terminal 4 as DI1 1: Terminal 4 as DO1 2: Terminal 4 as HDO1 Tens: 0: Terminal 5 as DI2...
  • Page 108 Function Default Name Description Value range Change code value 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 P09.01 0 to 0x2011 ○...
  • Page 109 Function Default Name Description Value range Change code value 6: Multi-reference terminal 1 P09.08 DI6 function selection 0 to 79 ○ 7: Multi-reference terminal 2 P09.09 DI7 function selection 0 to 79 ○ 8: Multi-reference terminal 3 9: Multi-reference terminal 4 10: Acceleration/Deceleration time terminal 1 11: Acceleration/Deceleration time...
  • Page 110 Function Default Name Description Value range Change code value 30: PID clear 31: PID integral hold 32: Reserved 33: PID regulating feature switchover 34: Main reference frequency source selection 1 35: Main reference frequency source selection 2 36: Main reference frequency source selection 3 37: Reserved 38: Command channel switched to...
  • Page 111 Function Default Name Description Value range Change code value terminal 56: Safety terminal input (reserved） 57 to 59: Reserved 60: Emergency stop 61: Wobble pause 62: Wobble reset 63: Counter reset 64: Counter trigger 65: Power consumption clear 66: Power consumption hold 67: Length counter input 68: Length reset 69: Switched to V/F control...
  • Page 112 Function Default Name Description Value range Change code value mode 0: DI1 positive logic active 1: DI1 negative logic active Tens: 0: DI2 positive logic active 1: DI2 negative logic active Hundreds: 0: DI3 positive logic active 1: DI3 negative logic active Thousands: 0: DI4 positive logic active 1: DI4 negative logic active...
  • Page 113 Function Default Name Description Value range Change code value Reverse Forward Stop 1: Two-wire mode 2 FWD is the source of running commands, and REV controls the running directions. Command Stop Stop Forward Reverse 2: Three-wire mode 1 Three-wire operation control terminal EN is the enabling terminal, and the rising edges of FWD and REV are the source of running...
  • Page 114 Function Default Name Description Value range Change code value 3: Three-wire mode 2 Three-wire operation control terminal EN is the enabling terminal, the FWD’s rising edge is the source of running commands, and REV controls the running directions. Command Forward 0->1 Reverse Stop...
  • Page 115 Function Default Name Description Value range Change code value time DI2 switch-off delay P09.20 0.0 to 600.0 0.0 s ○ time DI3 switch-on delay P09.21 0.0 to 600.0 0.0 s ○ time DI3 switch-off delay P09.22 0.0 to 600.0 0.0 s ○...
  • Page 116 Function Default Name Description Value range Change code value Percentage P09.35 corresponding to AI2 -100.0 to 100.0% -100.0 to 100.0% 0.0% ○ middle value 2 P09.36 AI2 upper limit P09.34 to 10.00 V P09.34 to 10.00 V 10.00 V ○ Percentage P09.37 corresponding to AI2...
  • Page 117 Function Default Name Description Value range Change code value 8: Lockout for undervoltage (LU) 9: External fault stop (EXT) 10: Frequency upper limit (FHL) 11: Frequency lower limit (FLL) 12: Zero-speed running 13: Simple PLC stage completion 14: Simple PLC cycle completion 15: Current running duration reach 16: Accumulated running duration reach...
  • Page 118 Function Default Name Description Value range Change code value 50: Advance door opening signal output Ones: 0: DO1 positive logic active 1: DO1 negative logic active Tens: 0: DO2 positive logic active 1: DO2 negative logic active Output terminal P10.04 0 to 0x1111 ○...
  • Page 119 Function Default Name Description Value range Change code value time P10.13 AO1 function 0: Output frequency (0 to maximum 0 to 28 ○ frequency) P10.14 HDO1 function 0 to 28 ○ 1: Frequency reference (0 to maximum frequency) 2: Frequency reference (after acceleration/deceleration) (0 to maximum frequency) 3: Motor speed (0 to maximum...
  • Page 120 Function Default Name Description Value range Change code value AO1 output lower P10.16 0.00% to P10.18 0.00% to P10.18 0.00% ○ limit Voltage P10.17 corresponding to AO1 0.00 to 10.00 V 0.00 to 10.00 0.00 V ○ output lower limit AO1 output upper P10.18 P10.16 to 100.00%...
  • Page 121 Function Default Name Description Value range Change code value HDO2 output upper P10.28 P10.26 to 100.00% P10.26 to 100.00% 100.00% ○ limit Frequency corresponding to P10.29 0.00 to 50.00 kHz 0.00 to 50.00 50.00 kHz ○ HDO2 output upper limit HDO2 output filter P10.30 0.000 to 10.000 s...
  • Page 122 Function Default Name Description Value range Change code value straight-line acceleration/deceleration. They are relative to the current acceleration/deceleration time. Note: P11.07+P11.08 ≤ 100.0% Switchover frequency of P11.09 acceleration/ 0.00 Hz to P02.10 0.00 Hz to P02.10 0.00 Hz ○ deceleration time 1 and 2 Jog operation P11.10...
  • Page 123 Function Default Name Description Value range Change code value 1: Valid Tens: Whether to retain the keypad UP/DOWN set frequency upon a power failure 0: Does not retain 1: Retain Hundreds: Whether to retain the keypad UP/DOWN set frequency upon a stop 0: Does not retain 1: Retain P11.18...
  • Page 124 Function Default Name Description Value range Change code value Frequency reach P11.26 (FAR) detection 0.0 to 100.0% 0.0% ○ range When the running frequency of the drive is within the P11.26 percentage range of maximum frequency, the multi-function DO terminal outputs an ON signal.
  • Page 125 Function Default Name Description Value range Change code value Running duration P11.38 0 to 65535 min 0 to 65535 min 0 min ○ setting Accumulated running P11.39 0 to 65535 h 0 to 65535 h ○ duration reach When the frequency reference is higher than P11.40, the drive starts P11.40 Wakeup frequency...
  • Page 126 Function Default Name Description Value range Change code value P12.00 Reserved P12.01 Reserved 0: No compensation Deadzone P12.02 0 to 1 ○ compensation mode 1: Compensation mode 1 0: Disabled P12.03 Random PWM depth 0 to 10 ○ 1 to 10: Random PWM depth P12.04 Reserved Voltage...
  • Page 127 Function Default Name Description Value range Change code value 1: Retain the stage and frequency upon power failure LED thousands: Stage time unit 0: s 1: min Multi-speed P13.01 -100.0 to 100.0% ○ reference 0 Multi-speed P13.02 -100.0 to 100.0% ○...
  • Page 128 Function Default Name Description Value range Change code value Multi-speed P13.13 -100.0 to 100.0% ○ reference 12 Multi-speed P13.14 -100.0 to 100.0% ○ reference 13 Multi-speed P13.15 -100.0 to 100.0% ○ reference 14 Multi-speed P13.16 -100.0 to 100.0% ○ reference 15 Multi-speed P13.17 reference 0 running...
  • Page 129 Function Default Name Description Value range Change code value Multi-speed P13.25 reference 8 running 0.0 to 6553.5 s (min) ○ time Multi-speed P13.26 reference 9 running 0.0 to 6553.5 s (min) ○ time Multi-speed P13.27 reference 10 running 0.0 to 6553.5 s (min) ○...
  • Page 130 Function Default Name Description Value range Change code value Thou sand Acc/ Acc/ Acc/ Acc/ time time time time Ones Acceleration/ Deceleration time of P13.34 Tens 0 to 0x3333 0x0000 ○ simple PLC reference 4 to 7 Hund reds Thou sand Acc/ Acc/...
  • Page 131 Function Default Name Description Value range Change code value Tens Hund reds Thou sand P14: Process PID parameters 0: P14.02 digital setting 1: AI1 2: AI2 P14.00 PID reference source 3: Reserved 0 to 6 ○ 4: HDI 5: Modbus 6: PROFINET 0: AI1 1: AI2...
  • Page 132 Function Default Name Description Value range Change code value 0: Positive action PID regulating P14.04 0 to 1 ○ feature selection 1: Negative action P14.05 Proportional gain Kp1 0.0 to 1000.0 0.0 to 1000.0 20.0 ○ P14.06 Integral time Ti1 0.01 to 10.00 s 0.01 to 10.00 s 2.00 s...
  • Page 133 Function Default Name Description Value range Change code value PID lower limit digital P14.17 -100.0% to P14.16 -100.0% to P14.16 0.0% ○ setting P14.18 Output filter time 0.00 to 60.00 s 0.00 to 60.00 s 0.00 s ○ Ones: 0: Integral separation disabled 1: Integral separation enabled Tens: 0: When the PID output is a negative...
  • Page 134 Function Default Name Description Value range Change code value When Hz is chosen, P14.26 and P14.27 are the upper and lower limits. When Hz is chosen, the maximum frequency P02.10 cannot exceed 327.67 Hz. PID frequency upper P14.26 P14.27 to 327.67 Hz P14.27 to 327.67 Hz 50.00 Hz limit...
  • Page 135 Function Default Name Description Value range Change code value set to a non-zero value, if the interval between the current communication and next communication exceeds the timeout detection time, the system will report “485 communication error” (CE). Response delay of P15.04 0 to 200 ms 0 to 200 ms...
  • Page 136 Function Default Name Description Value range Change code value 6: Output voltage 7: Output current 8: Torque current 9: Exciting current 10: Reserved 11: Motor power 12: Estimated motor frequency 13: Actual motor frequency 14: HIWORD of the drive’s accumulated power consumption 15: LOWORD of the drive’s accumulated power consumption 0: No display;...
  • Page 137 Function Default Name Description Value range Change code value 14: Process PID feedback 15: Process PID deviation Used to set the default parameter number displayed on the zero level of the keypad menu during running after power-on. 0-31 represent the 32 parameters listed in P16.00 and LED default P16.01.
  • Page 138 Function Default Name Description Value range Change code value 8: HDI reference frequency 9: HDO1 output 10: HDO2 output 11: Length 12: Simple PLC current step 13: Line speed 14: PID reference 15: Torque reference Note: When you press the shift key, the function code only displays the switched parameter number, only RAM modified and not saved to...
  • Page 139 Function Default Name Description Value range Change code value P18.03 Control data 2 value 0 to 65535 0 to 65535 Control data 3 P18.04 0 to 0xFFFF 0 to 0xFFFF 0x1004 ○ address P18.05 Control data 3 value 0 to 65535 0 to 65535 Control data 4 P18.06...
  • Page 140 Function Default Name Description Value range Change code value Commissioning P26.02 0 to 65535 0 to 65535 ○ parameter 3 Commissioning P26.03 0 to 65535 0 to 65535 ○ parameter 4 Commissioning P26.04 0 to 65535 0 to 65535 ○ parameter 5 Commissioning P26.05...
  • Page 141 Function Default Name Description Value range Change code value parameter 17 Commissioning P26.17 0 to 65535 0 to 65535 ○ parameter 18 Commissioning P26.18 0 to 65535 0 to 65535 ○ parameter 19 Commissioning P26.19 0 to 65535 0 to 65535 ○...
  • Page 142 Function Default Name Description Value range Change code value Commissioning P26.29 0 to 65535 0 to 65535 ○ parameter 30 P28: Elevator function parameters Inspection speed Used to select the multi-speed P28.00 0 to 15 ○ selection during inspection. Emergency running Used to select the multi-speed P28.01 0 to 15...
  • Page 143 Function Default Name Description Value range Change code value output delay Current cancellation P28.13 0 to 9999 s 0 to 9999 s 300 ms ○ time upon stop P40: Fieldbus option parameters 0: No communication options 1: PROFINET option P40.00 Option type 2: EtherCAT option 0 to 3...
  • Page 144 Function Default Name Description Value range Change code value 12: Reserved 13: Frequency up/down setting clear 14: Frequency increase command (UP) 15: Frequency decrease command (DN) 16: External fault NO input 17: External fault NC input 18 to 19: Reserved 20: Frequency reference source switchover from A to B 21: Frequency reference source...
  • Page 145 Function Default Name Description Value range Change code value selection 3 37: Reserved 38: Command channel switched to the keypad 39: Command channel switched to the terminal 40: Command channel switched to communication 41: Reserved 42: REV inhibition 43: Drive running inhibition 44: External stop command (it is valid for all control modes, and the device will be stopped according to...
  • Page 146 Function Default Name Description Value range Change code value 67: Length counter input 68: Length reset 69: Switched to V/F control 70: Switched to FVC control 71: Reserved 72: Reserved 0: Digital terminal open-circuit voltage 0 V Terminal open-circuit P41.03 0 to 1 ○...
  • Page 147 Function Default Name Description Value range Change code value DI10 switch-on delay P41.09 0.0 to 600.0 s 0.0 s ○ time DI10 switch-off delay P41.10 0.0 to 600.0 s 0.0 s ○ time DI11 switch-on delay P41.11 0.0 to 600.0 s 0.0 s ○...
  • Page 148 Function Default Name Description Value range Change code value 19: Host device on/ff signal 20: Motor overheat 21: Torque limited Valid when torque command is limited by the torque limit value 1 or 22: Motor overload warning 23 to 25: Reserved 26: Reference count value reach 27: Designated count value reach 28: Length reach...
  • Page 149 Function Default Name Description Value range Change code value RO3 switch-on delay P41.18 0.0 to 600.0 s 0.0 s ○ time RO3 switch-off delay P41.19 0.0 to 600.0 s 0.0 s ○ time P41.20 to Reserved P41.50 P42: PLC card option parameters (reserved) P50: Option status parameters 0: No communication options 1: PROFINET option...
  • Page 150 Function Default Name Description Value range Change code value current limiting) protection enabled Tens: 0: Fan fault disabled 1: Fan fault enabled Hundreds: 0: Overload prewarning disabled 1: Overload prewarning enabled Thousands: 0: Braking overcurrent disabled 1: Braking overcurrent enabled Ones: 0: Overvoltage stall suppression disabled...
  • Page 151 Function Default Name Description Value range Change code value voltage Voltage regulator Defines the proportional coefficient proportional P97.05 of the bus voltage regulator upon 0 to 1000 ○ coefficient upon overvoltage stall. overvoltage stall P97.06 Reserved Speed regulator Defines the proportional coefficient proportional P97.07 of the rotation speed regulator upon...
  • Page 152 Function Default Name Description Value range Change code value disabled 1: Input phase loss protection enabled Tens: 0: Output phase loss protection disabled during running 1: Output phase loss protection enabled during running Hundreds: 0: Short-to-ground detection upon power-on disabled 1: Short-to-ground detection upon power-on enabled Thousands:...
  • Page 153 Function Default Name Description Value range Change code value error 0: Coast to stop 1: Decelerate to stop 2: Keep running Fault protection and P97.17 Ones: Fan locked-rotor 0 to 0x222 0x0002 ○ alarm property 3 Tens: Motor overload Hundreds: Motor overheat Thousands: Reserved 0: Coast to stop 1: Decelerate to stop...
  • Page 154 Function Default Name Description Value range Change code value starts to reset according to the interval defined by P97.31. After the auto reset attempts are reached, you can only reset through the manual reset commands. If there are manual reset commands during auto reset, the auto reset count will be cleared.
  • Page 155 Function Default Name Description Value range Change code value 12: Rectifier bridge overheat (OH2) 13: AC drive overload (OL1) 14: Motor overload (OL2) 15: External fault (EF) 16: EEPROM read/write fault (EEP) 17: 485 communication error (CE) 18: Reserved 19: Current detection error (ItE) 20: Reserved 21: PID feedback loss (FbL) 22: Reserved...
  • Page 156 Function Default Name Description Value range Change code value 50: Parameter upload and download timeout (UPdnE) 51: AI1 current input overcurrent (AIOC) 52: Reserved 53: FAN locked-rotor (FAn) 54: Pre-overload (POL1) 55: IO option 24 V overload (IO-OL) 56: Contactor fault 57: Brake fault 58: Motor overheat 59: Overspeed governor fault...
  • Page 157 Function Default Name Description Value range Change code value Running duration P97.43 upon the current 0.0 to 6553.5 s 0.0 to 6553.5 s 0.0 s fault Bus voltage upon the P97.44 0.0 to 6553.5 V 0.0 to 6553.5 V 0.0 V latest fault Actual current upon P97.45...
  • Page 158 Function Default Name Description Value range Change code value AC drive status upon P97.56 the second latest 0 to 0xFFFF 0 to 0xFFFF fault Inverter bridge temperature upon P97.57 0.0 to 150.0℃ 0.0 to 150.0℃ 0.0℃ the second latest fault P97.58 Reserved Input terminal state...
  • Page 159 Function Default Name Description Value range Change code value 0 to 999 V Model P98.05 Rate voltage 0 to 999 V (automatically set according to the dependent model) 0 to 999.9A Model P98.06 Rated current 0 to 999.9 A (automatically set according to the dependent model) Manufacturer’s bar...

  • Page 160: Chapter 7 Parameter Description

    Chapter 7 Parameter Description The parameter format is shown below: Function code Function name Value range Default value P00: System management parameters P00.00 Menu mode selection 0 to 2 0: Quick menu mode Only quick commissioning related parameters are displayed. These parameters can be changed to quickly start or stop the drive.
  • Page 161 same as setting a new password, however, you need to input 0000 twice. When the password is successfully cleared, “P.Clr” is displayed. Keep the user password properly. There is no user password by default. P00.02 Reserved P00.03 Parameter protection setting 0 to 2 This function code determines the protection level of drive parameters, including: 0: All data can be changed.
  • Page 162 Table 7-1 Keypad working mode Tens Function Description place Invalid when not in the The STOP key is valid only in the operating panel control channel. panel control mode The STOP key is valid in the panel, terminal and serial port operation command Stop according to the channels.

  • Page 163: P01: Status Display Parameters

    2: Restore to factory settings When it is set to 2, all parameters before P97.32 (excluding P00.01 user password, P01 drive status display parameters and P03+P20 motor parameters) will be restored to factory settings. 3: Restore some parameters to factory settings (motor parameters not restored) When it is set to 3, part of parameters will be restored to factory settings, excluding motor parameters.
  • Page 164 P01.03 Frequency reference 0.00 to P02.10 Monitors the final frequency after the combination of main frequency and auxiliary frequency. A positive value means forward running, and a negative value means reverse running. P01.04 Ramp reference frequency 0.00 to P02.10 Displays the current ramp reference frequency of the drive. P01.05 Output frequency 0.00 to P02.10...
  • Page 165 P01.16 Bus voltage 0.0 to 6553.5 V Displays the current bus voltage of the drive. P01.17 Operation status of the drive 0 to 0xFFFF Fig. 7-2 Operation status of the drive LED ones place Bit0: STOP/RUN When the drive is at stop, Bit0 is 0, otherwise, it is 1. LED ones place Bit1: FWD/REV When the drive is in FWD, Bit0 is 0, otherwise, it is 1.
  • Page 166 Fig. 7-4 DI terminal state Displays the on/off state of DI5 to DI8. “0” means the terminal is off, and “1” means the terminal is on. P01.20 DO state 0 to 0x1111 Fig. 7-5 DO terminal state The function code P01.20 can display the state of the output terminals DO1, DO2, DO3 and RO1. When there is signal output, the corresponding LED place will be set as 1.
  • Page 167 P01.30 PID feedback -100.0% to 100.0% P01.31 PID deviation -100.0% to 100.0% P01.32 PID output -100.0% to 100.0% P01.29–P01.32 display the percentage of the process closed-loop reference, feedback, deviation and output in Group P14 related to the full range. P01.33 PID proportional output -100.0% to 100.0% P01.34...

  • Page 168: P02: Basic Function Parameters

    P01.48 Accumulated running duration of the drive (h) 0 to 65535 h P01.49 Current running duration of the drive (min) 0 to 65535 min P01.50 Accumulated running duration of the fan 0 to 65535 h Display the accumulated running duration, current running duration of the drive and the accumulated running duration of the fan.
  • Page 169 P02.02 Operation command channel selection 0 to 2 MV820E has three operation command channels. 0: Operating panel Use RUN, STOP and the M key (set to JOG function) for control. 1: Terminal Use external control terminals (FWD, REV, FWD JOG, REV JOG) for control. 2: Communication Used the serial ports, bus expansion cards and other communication methods for control.
  • Page 170 0: Digital setting P02.09 When the drive is powered on, set the value of P02.09 as the current frequency reference. When the drive is running or at stop, you can use the “∧” and “∧” keys on the keypad to change such frequency. 1: AI1 reference 2: AI2 reference AI1 and AI2 are two independent physical channels for analog reference.
  • Page 171 Digital setting P02.09 is used as the source of auxiliary frequency. 1: AI1 reference 2: AI2 reference AI1 and AI2 are used as the source of auxiliary frequency. 3: High-speed pulse HDI reference The auxiliary frequency is determined by the terminal pulse frequency, and it can only be input by the terminal 10. For details, refer to the Group P09.
  • Page 172 1: Auxiliary frequency Only the auxiliary frequency reference is used as the frequency reference. 2: Main + Auxiliary The sum of the main frequency reference and the auxiliary frequency reference is used as the frequency reference. When the polarity of the combined frequency is opposite to that of the main frequency reference, the frequency reference is 0.
  • Page 173 Fig. 7-6 Frequency limit parameter definition (1) The maximum output frequency, upper limit frequency and lower limit frequency should be carefully set according to the actual nameplate parameters of the controlled motor and the needs of the operating conditions. (2) The limit range of the upper and lower frequency has no effect on the JOG operation, but it will affect the auto-tuning of the motor (parameter identification).

  • Page 174: P03: Motor 1 Parameters

    (1) The carrier frequency affects the noise of the motor during operation, and it is usually set from 3 to 5 kHz. For occasions requiring silent operation, it can be set at 6 to 8 kHz. (2) When the carrier frequency is above the factory setting, the drive needs to be derated by 5% for every increase of 1 kHz.
  • Page 175 Asynchronous motor 0.1 mH to 6553.5 mH (drive power ≤ 55 kW) P03.09 mutual inductive Model dependent 0.01 mH to 655.35 mH (drive power > 55 kW) reactance Asynchronous motor P03.10 0.1 to 6553.5 A Model dependent no-load current When P03.00 is set to 0 (motor 1 is asynchronous), the above motor parameters are illustrated in Fig. 7-7. Fig.
  • Page 176 P03.17 Synchronous motor rated current 0.8 to 6553.5 A Model dependent P03.18 Synchronous motor rated frequency 0.01 Hz to P02.10 Model dependent The controlled motor 1 is a synchronous motor here. To enter the motor 1 parameter group, you need to set P02.01 to 0 and P03.00 to 1. To ensure the control performance, set the values of P03.15–P03.18 correctly according to the nameplate parameters of the motor.

  • Page 177: P04: Motor 1 Encoder Parameters

    Current 电流 100% 200% 电机过载保护系数 Motor overload protection factor 160% 1分 钟 1 minute Time 时间 Fig. 7-8 Setting of motor overload protection factor The adjustment value differs according to the user's needs. Under the same conditions, if the fast protection is required when the motor is overloaded, you need to set P03.28 to a small value;...
  • Page 178 1: Reverse, B leads A Local encoder parameter When the motor is running forward, A leads B; and when the motor is running reversely, B leads A. If the wiring sequence direction between the drive’s local PG interface and the PG matches the wiring sequence direction between the drive and the motor, the value should be set to “0”...

  • Page 179: P05: Motor 1 Vector Control Parameters

    P05: Motor 1 vector control parameters P05.00 Speed loop proportional gain 1 1 to 100 P05.01 Speed loop integral time 1 0.01 to 10.00 s 0.50 s P05.02 Switchover frequency 1 0.00 Hz to P02.11 5.00 Hz P05.03 Speed loop proportional gain 2 1 to 100 P05.04 Speed loop integral time 2...
  • Page 180 In the vector control mode, you can set the proportional gain P and integral time I of the speed regulator to change the speed response features of vector control. (1) The composition of speed regulator (ASR) As shown in Fig. 7-10, K is the proportional gain P and T is the integral time I.
  • Page 181 Reducing the integral time I can speed up the dynamic response of the system. However, if I is too small, the system has large overshoots and oscillates easily, as shown in Fig. 7-11. Usually, the proportional gain P is adjusted first to increase P as much as possible without oscillating the system. Then the integral time I is adjusted so that the system has both fast response and small overshoots.
  • Page 182 P05.07 Speed loop filter time constant 0.00 to 20.00 s 0.02 s The speed regulator (ASR) output is passed through a delay filter to get the reference torque current. P05.07 is used to set the time constant of the speed loop output filter of motor 1. Generally, no modification is required. P05.08 Vector control overexcitation gain 50 to 200%...
  • Page 183 P05.15 Torque regulation Kp 0 to 60000 2000 P05.16 Torque regulation Ki 0 to 60000 1300 Used to set the physical channel for the braking torque limit. 0: Digital setting (P05.12) P05.12 is the braking torque limit. 1: AI1 2: AI2 The maximum AI input voltage/current (10 V / 20 mA) can correspond to 300% of the rated torque reference.

  • Page 184: P06: Motor 1 Torque Control Parameters

    Fig. 7-13 Torque control diagram The torque limit value can only be positive. If the reference is negative, the torque limit will become 0 automatically. P05.17 Integral separation 0 to 1 0: Disabled 1: Enabled P05.18 Synchronous motor field weakening coefficient 0 to 100 P05.19 Maximum field weakening current...
  • Page 185 0: Speed control mode In this mode, the motor is controlled by the speed reference, and the internal ASR is effective. The speed control mode shall be used in cooperation with the drive torque limit value and the braking torque limit value. 1: Torque control mode In this mode, the internal ASR is ineffective, and the torque reference amount can be selected according to the function code P06.01.
  • Page 186 For details about the programming method, operation method and communication protocol, see Modbus Communication Protocol. 5: PROFINET The host device sets the current torque reference of the drive through the PROFINET expansion card bus interface. For related use, see Group P40 Fieldbus option parameters. P06.02 Torque digital setting -300.0% to 300.0%...

  • Page 187: P07: Motor 1 V/F Control Parameters

    The maximum PULSE input frequency (50 kHz) of the terminal can correspond to 100% of the speed limit reference (maximum output frequency P02.10). For the corresponding relations between the pulse input and output, refer to the description of Group P09. 4: Modbus The host device sets the current speed limit reference of the drive through the standard RS485 communication interface built in the drive.
  • Page 188 Fig. 7-14 V/F curve Fig. 7-15 Multi-point V/F curve P07.00=1: User-defined curve, applicable to segmented constant torque loads, as shown in Fig. 7-14. In Fig. 7-15, F1 < F2 < F3 < Fb, Fb is the basic operating frequency, which is generally the rated frequency of the motor. V1 ≤...
  • Page 189 (1) Improper setting of this parameter can lead to motor overheat or overcurrent protection. (2) fz is defined in the function code P07.02. (3) When driving the synchronous motor, it is recommended to use manual torque boost, and adjust the V/F curve according to the motor parameters and working conditions.

  • Page 190: P08: Startup/Stop Control Parameters

    9: PROFINET Digital setting of voltage source for V/F P07.14 0 to 1000 V separation P07.15 Voltage rise time of V/F separation 0 to 6000.0 s 5.0 s P07.16 Voltage fall time of V/F separation 0 to 6000.0 s 5.0 s P07.17 Stop mode for V/F separation 0 to 1...
  • Page 191 For heavy load startup application, setting a proper startup frequency hold time will facilitate the startup. P08.04 Braking current at startup 0.0 to 100.0% 0.0% P08.05 Braking time at startup 0.00 to 50.00 0.0s P08.04 sets the magnitude of the DC braking current at startup, which is a percentage relative to the drive’s rated current.
  • Page 192 After the P08.08 delay, stop frequency detection starts. During the time defined by P08.10, if P08.09=0, the drive will immediately stop when the ramp reference frequency is equal to or lower than P08.07; if P08.09=1, the drive will stop only when the actual frequency is equal to or lower than P08.07. If no stop frequency is detected after P08.10, the drive will directly stop.
  • Page 193 Only available for asynchronous motors. P08.16 Speed of speed tracking 1 to 100 The larger the parameter is, the faster the tracking speed will be. However, too large parameter may cause the tracking unreliable. P08.17 Speed tracking current 10 to 200% Model dependent Ensure the maximum current during speed tracking is within the range.
  • Page 194 P08.25=1: When you power on the drive after a power failure, the drive will restart automatically after the waiting time defined by P08.26. (1) If there is a stop command, the stop shall prevail. (2) When the restart upon power failure function is effective, if the drive is powered on again while not being completely powered down (the drive LED displays -LU-), the drive will act as though it is powered on again after being completely powered down (the LED on the operating panel is completed extinguished), that is, the drive will restart according to the startup mode defined by P08.00.

  • Page 195: P09: Terminal Input Parameters

    P08.31 Dynamic braking usage ratio 0 to 100% 100% P08.32 Braking startup voltage 500 to 800 V 700 V The usage ratio of dynamic braking P08.31 and braking startup voltage P08.32 can only be applied to the drive with a built-in braking unit.
  • Page 196 Terminal 6 can only be set as DI3, and terminal 8 can only be set as DI4. P09.01 Function selection of terminals 7, 10, 12, 16 0 to 0x2011 Ones: 0: Terminal 7 as DI5 1: Terminal 7 as thermosensitive signal input Tens: 0: Terminal 10 as DI6 1: Terminal 10 as HDI...
  • Page 197 P09.06 DI4 function selection 0 to 79 P09.07 DI5 function selection 0 to 79 P09.08 DI6 function selection 0 to 79 P09.09 DI7 function selection 0 to 79 P09.10 DI8 function selection 0 to 79 Table 7-3 Table of digital input terminal functions Item Function Item...
  • Page 198 Item Function Item Function Power consumption clear Power consumption hold Length counter input Length reset Switched to V/F control Switched to FVC control Controller enable (EN) Inspection input (INS) Emergency running input (UPS) RUN contactor feedback input Brake feedback input Motor overheat input (OH) Up forced slow-down speed input (UPF) Down forced slow-down speed input (DNF)
  • Page 199 Frequency setting Multi-speed 1 Multi-speed 2 Multi-speed 3 Multi-speed 4 Multi-speed 5 Multi-speed 6 Multi-speed 7 Multi-speed 8 Multi-speed 9 Multi-speed 10 Multi-speed 11 Multi-speed 12 Multi-speed 13 Multi-speed 14 Multi-speed 15 10：Acceleration/Deceleration time terminal 1 11：Acceleration/Deceleration time terminal 2 When you only control one motor (motor 1 or motor 2), the ON/OFF combination of acceleration/deceleration time terminals 1 and 2 enables 1 to 4 selections of acceleration/deceleration.
  • Page 200 If the drive needs to perform time-share control of two motors (a terminal’s function is selected as No.55 for motor 1 and motor 2 switchover and the terminal is active), the acceleration/deceleration time 1 and 2 belong to motor 1, and the acceleration/deceleration time 3 and 4 belong to motor 2.
  • Page 201 After the drive receives a stop command, when the running frequency is lower than the start frequency of braking at stop P08.11, the drive starts DC braking. The braking current is set by P08.13. The braking time is the longer one of this terminal’s function hold time and P08.14 (DC braking time at stop).
  • Page 202 Table 7-6 Expression of frequency reference channel selection Main frequency Main frequency Main frequency reference channel reference channel Main frequency reference channel reference channel selection terminal 2 selection terminal 1 selection terminal 3 P02.09 Simple PLC Multi-speed reference Modbus 37: Reserved 38: Command channel switched to keypad When the function terminal is enabled, the operation command channel will be switched to the keypad.
  • Page 203 44: External stop command When the drive is running, if the terminal function is enabled, the drive will stop according to the current stop mode, valid for all control modes. 45: Auxiliary reference frequency clear It is only valid for the digital auxiliary frequency (P02.06=0, 7). When the function terminal is enabled, the auxiliary frequency reference will be cleared, and the frequency reference will be determined by the main frequency reference.
  • Page 204 When this terminal function is enabled, the current wobble output frequency will be reset. 63: Counter reset When this terminal function is enabled, the current count of the reset counter will be cleared. 64: Counter trigger When this terminal function is enabled, the current counter will continue to count. 65: Power consumption clear When this terminal function is enabled, the current count of power consumption will be cleared.
  • Page 205 Fig. 7-19 Emergency running sequence In the above figure, the emergency running signal is provided by the elevator controller. The DI terminal is connected to the AC drive, and the AC drive judges whether the current state is emergency running through the terminal. Contactors K1, K2 and K3 are controlled by the elevator controller.
  • Page 206 P28.02. If it is larger than P28.02, MV820E will decelerate to stop immediately (according to time of P28.04) to ensure elevator safety. The logic for down running is the same. P28.02 and P28.03 are forced slow-down detection levels for elevator up and down (note: the FWD command received by the drive corresponds to elevator up running while the REV command received by the drive corresponds to elevator down running).
  • Page 207 0: DI3 positive logic active 1: DI3 negative logic active Thousands: 0: DI4 positive logic active 1: DI4 negative logic active P09.13 DI5 to DI8 active mode 0 to 0x1111 Ones: 0: DI5 positive logic active 1: DI5 negative logic active Tens: 0: DI6 positive logic active 1: DI6 negative logic active...
  • Page 208 1: Two-wire mode 2 Command Stop Stop Forward Reverse Fig. 7-22 Two-wire mode 2 2: Three-wire mode 1 Command 0-＞1 Forward 0-＞1 Reverse Stop Fig. 7-23 Three-wire mode 1 In the above figure: SB1: Stop button SB2: FWD button SB3: REV button Dli is the input end of DI1 to DI8, so it is required to set the terminal’s function to No.5 function “Three-wire control”.
  • Page 209 SB1: Stop button SB2: Run button Dli is the input end of DI1 to DI8, so it is required to set the terminal’s function to No.5 function “Three-wire control”. P09.15 DI filter time 0.000 to 1.000 0.010 s Used to set the filter time for DI terminal sampling. It is recommended to increase the parameter when there is strong interference to avoid misoperation.
  • Page 210 P09.34 AI2 middle value 2 P09.32 to P09.36 0.00 V P09.35 Percentage corresponding to AI2 middle value 2 -100.0 to 100.0% 0.0% P09.36 AI2 upper limit P09.34 to 10.00 10.00 V P09.37 Percentage corresponding to AI2 upper limit -100.0 to 100.0% 100.0% P09.38 AI2 filter time...

  • Page 211: P10: Terminal Output Parameters

    Fig. 7-27 Analog input frequency feature curve 7.11 P10: Terminal output parameters P10.00 DO1 function selection 0 to 50 P10.01 DO2 function selection 0 to 50 P10.02 DO3 function selection 0 to 50 P10.03 Relay RO1 output selection 0 to 50 The function of DO terminals are defined in the following table: Table 7-7 Table of digital output terminal functions Item...
  • Page 212 Item Function Item Function Motor overload warning 23 to 25 Reserved Reference count value reach Designated count value reach Length reach 29 to 37 Reserved Motor 1 and 2 indication terminal Bus card switch signal 40 to 45 Reserved PID feedback loss Reserved RUN contactor output control Brake output control...
  • Page 213 11: Frequency lower limit (FLL) When frequency reference ≤ frequency lower limit and the running frequency reaches the frequency lower limit, the relevant indication signal will be output. 12: Zero-speed running When the drive is running at zero speed, the relevant indication signal is output. To make it clear, in the V/F mode, the indication signal is output when the output frequency is 0;...
  • Page 214 23 to 25: Reserved 26: Reference count value reach The signal is output when the reference count value is reached. 27: Designated count value reach The signal is output when the designated count value is reached. 28: Length reach The signal is output when the set length is reached. 29 to 37: Reserved 38: Motor 1 and 2 indication terminal The output signal indicates the currently selected motor.
  • Page 215 P08.02 Output current Running command RUN Contactor Internal running Brake contactor Zero-speed running Current Waiting P08.01 P08.03 P28.08 P28.10 cancellation time command P28.06 P28.09 cancellation Fig. 7-28 Running sequence Overview of RUN and brake contactors output control Due to different safety requirements of the control system at different states, the system implements different output control on RUN and brake contactors at different states.
  • Page 216 P10.05 DO1 switch-on delay time 0.0 to 600.0 s 0.0 s P10.06 DO1 switch-off delay time 0.0 to 600.0 s 0.0 s P10.07 DO2 switch-on delay time 0.0 to 600.0 s 0.0 s P10.08 DO2 switch-off delay time 0.0 to 600.0 s 0.0 s P10.09 DO3 switch-on delay time...

  • Page 217: P11: Auxiliary Function Parameters

    Item Function Value range Torque limit value 2 0.0 to 300.0% 17 to 25 Reserved Bus card percentage 0 to 100.0% High-speed pulse HDIA input value Exciting current 0.0 to 100.0% P10.16 AO1 output lower limit 0.00% to P10.18 0.00% P10.17 Voltage corresponding to AO1 output lower limit 0.00 to 10.00...
  • Page 218 Fig. 7-29 Straight-line acceleration/deceleration 1: S-curve acceleration/deceleration The output frequency is decreased or increased according to the S curve, as shown in Fig. 7-27. Fig. 7-30 S-curve acceleration/deceleration The speed values are set to be an S curve at the beginning of the acceleration and reach of speed, and the beginning of the deceleration and reach of speed.
  • Page 219 P11.07 Time proportion of S-curve start segment 0.0 to 100.0% 10.0% P11.08 Time proportion of S-curve end segment 0.0 to 100.0% 10.0% In Fig. 7-28, t is the parameter set by P11.07, in which the slope of output frequency gradually increases; t is the parameter set by P11.08, in which the slope of output frequency gradually decreases;...
  • Page 220 When the output frequency decreases to a frequency lower than P11.09, the deceleration    time will switch from 2 to 1 as the D curve and the deceleration time is   P11.10 Jog operation frequency 0.00 Hz to P02.10 5.00 Hz P11.11 Jog acceleration time...
  • Page 221 P11.16 Terminal UP/DOWN speed 0.01 to 50.00 Hz/s 0.50 Hz/s Used to set the UP/DOWN speed of the terminal. P11.17 Keypad frequency setting selection 0 to 0x111 0x100 P11.18 Skip frequency 1 0.00 Hz to P02.10 0.00 Hz P11.19 Skip frequency 1 band 0.00 Hz to P02.10 0.00 Hz P11.20...
  • Page 222 P11.22 Wobble amplitude 0.0 to 100.0% 0.0% P11.23 Wobble step 0.0 to 100.0% 0.0% P11.24 Wobble rise time 0.0 to 6000.0 s 6.0 s P11.25 Wobble fall time 0.0 to 6000.0 s 6.0 s Used to set parameters related to wobble running. P11.26 Frequency reach (FAR) detection range 0.0 to 100.0%...
  • Page 223 Fig. 7-36 Frequency level detection P11.31 Auto start temperature of fan 40.0 to 80.0℃ 55℃ P11.32 Reserved P11.33 Reference length 0 to 60000 m P11.34 Actual length 0 to 60000 m P11.35 Number of pulses per meter 0 to 60000 1000 P11.36 Reference count value...

  • Page 224: P12: Control Optimization Parameters

    The drive automatically starts the internal temperature detection program during operation, and decides the running and stop of the fan according to the temperature condition of the module. 1: Always running after power on The fan is always running after the drive is powered on. 2: Controlled by start/stop commands (On during operation, Off during stop) The fan is running when the drive is in operation, and is stopped after the drive is at stop.

  • Page 225: P13: Multi-Speed And Simple Plc Parameters

    7.14 P13: Multi-speed and simple PLC parameters P13.00 PLC running mode 0 to 0x1112 0x0000 The simple PLC is a multi-speed generator. The drive can automatically change its running frequency and direction according to its running time to meet requirements. This function is previously achieved by PLC (programmable logic controller), but it now can be realized by the drive itself, as shown in Fig.
  • Page 226 Fig. 7-38 Simple PLC running mode LED ones: PLC running mode 0: Stop after running for one cycle As shown in Fig. 7-36, the drive completes one cycle and automatically stops. It starts only after another operation command is given. Fig.
  • Page 227 Fig. 7-40 PLC keeps final values after running for one cycle 2: Repeat after running for one cycle As shown in Fig. 7-38, the drive will start the next cycle automatically after running for one cycle, and it will not stop until a stop command is given.
  • Page 228 If the drive is stopped (due to a stop command or fault), the drive will automatically record the running time of the current stage and the running frequency upon the stop, and continue to run from the remaining stage and frequency after restarting, as shown in Fig.
  • Page 229 P13.01 Multi-speed reference 0 -100.0 to 100.0% P13.02 Multi-speed reference 1 -100.0 to 100.0% P13.03 Multi-speed reference 2 -100.0 to 100.0% P13.04 Multi-speed reference 3 -100.0 to 100.0% P13.05 Multi-speed reference 4 -100.0 to 100.0% P13.06 Multi-speed reference 5 -100.0 to 100.0% P13.07 Multi-speed reference 6 -100.0 to 100.0%...
  • Page 230 When you choose simple PLC running, P13.01 to P13.32 shall be set to determine the running frequency and running time of each stage. The running time from stage 0 to stage 15 ranges from 0.0 to 6553.5 s (min), and the time unit is set by P13.00. Acceleration/Deceleration time of simple PLC P13.33 0 to 0x3333...

  • Page 231: P14: Process Pid Parameters

    Fig. 7-45 Acceleration/Deceleration time selection of simple PLC reference 8 to 11 Acceleration/Deceleration time of simple PLC P13.36 0 to 0x3333 0x0000 reference 12 to 15 The acceleration/deceleration time selection from stage 12 to stage 15 of the simple PLC is shown in the following figure. Fig.
  • Page 232 It defines the adjustment intensity in proportion to the deviation. Solely using P control can not eliminate the steady-state error. Integral control (I) It defines the adjustment intensity in proportion to the deviation integral value, which can eliminate the steady-state error, but cannot control sharp change.
  • Page 233 Fig. 7-47 PID control diagram...
  • Page 234 P14.00 PID reference source 0 to 6 0: P14.02 digital setting 1: AI1 2: AI2 3: Reserved 4: HDI 5: Modbus 6: PROFINET P14.01 PID feedback source 0 to 9 0: AI1 1: AI2 2: Reserved 3: HDI 4: Modbus 5: PROFINET 6: AI1+AI2 7: AI1-AI2...
  • Page 235 1: Negative action, selected when the motor speed needs to decrease upon the increased reference. P14.05 Proportional gain Kp1 0.0 to 1000.0 20.0 A larger Kp indicates quicker response, but too large Kp may easily cause oscillation and the steady-state error can not be eliminated by using Kp control only.
  • Page 236 Fig. 7-48 Deviation limit P14.11 PID parameter low-frequency switchover point 0.00 Hz to P14.12 5.00 Hz When the ramp reference frequency is lower than the low-frequency switchover point, the PID parameter is P14.05 to P14.07; when it is higher than the high-frequency switchover point, the PID parameter is P14.13 to P14.15; when it is between the low-frequency and high-frequency switchover points, the PID parameter is the linear interpolation of these two group parameters.
  • Page 237 P14.19 PID output property 0x000 to 0x111 0x100 Used to set the PID output property, as shown in Fig. 7-46. Fig. 7-49 PID output property P14.20 PID preset value 0.0 to 100.0% 0.0% P14.21 PID preset value hold time 0.00 to 650.00 0.0 s Proper PID preset value and preset value hold time enable the closed-loop adjustment to quickly enter into the stable stage.

  • Page 238: P15: Communication Parameters

    When the feedback signal is smaller than the detection value set by P14.22 and its holding time exceeds the time set by P14.23, the PID feedback is considered as loss. P14.24 PID calculation mode 0 to 1 PID calculation mode selection 0: Calculation disabled at stop 1: Calculation enabled at stop P14.25...
  • Page 239 2: 19200 BPS 3: 38400 BPS 4: 57600 BPS 5: 115200 BPS 6: 125000 BPS P15.02 Local address 0 to 247 Used to identify the address of the drive. Note: 0 is the broadcast address. When set to the broadcast address, the drive can only receive and execute the broadcast command of the host device, but can not respond to the host device.

  • Page 240: P16: Keypad Display Setting Parameters

    7.17 P16: Keypad display setting parameters P16.00 LED display parameter selection 1 during running 0 to 0xFFFF 0xF0 P16.00 and P16.01 define the parameters allowed to be displayed on the LED during drive running, binary setting shown in Fig. 7-48. When a bit is set to 0, the corresponding parameter will not display;...
  • Page 241 When you rotate “ ” clockwise, the function code displays the switched parameter number, only RAM modified and not save to EEPROM. P16.03 LED parameter display selection at stop 0 to 0xFFFF 0: No display 1: Display Used to set whether a parameter is displayed on the zero level of the keypad menu at stop. Bit0 to bit15 correspond to 16 parameters listed in P16.04.

  • Page 242: P28: Elevator Function Parameters

    When you rotate “ ” clockwise, the function code displays the switched parameter number, only RAM modified and not save to EEPROM. P16.05 Line speed display coefficient 0.1 to 999.9% 100.0% This function code is used to correct the line speed display error, and has no influence on the actual speed. P01.42 Line speed...
  • Page 243 Running frequency P28.04 P28.02/P28.03 Up/Down slow-down switch Fig. 7-53 Forced slow-down logic P28.04 Deceleration time at abnormality 0.1 s to 300.0 s 3.0 s Used to set the deceleration time from the maximum frequency to 0 Hz upon drive abnormality. 0.00 Hz to maximum P28.05 Advance door opening detection level...

  • Page 244: P40: Fieldbus Option Parameters

    P08.02 Output current Running command RUN Contactor Internal running Brake contactor Zero-speed running Current Waiting P08.01 P08.03 P28.08 P28.10 cancellation time command P28.06 P28.09 cancellation Fig. 7-54 Running sequence 7.19 P40: Fieldbus option parameters 0 to 3 P40.00 Option type 0: No communication options 1: PROFINET option 2: EtherCAT option...
  • Page 245 P41.04 DI9 to DI11 active mode 0 to 0x111 Ones: 0: DI9 positive logic active 1: DI9 negative logic active Tens: 0: DI10 positive logic active 1: DI10 negative logic active Hundreds: 0: DI11 positive logic active 1: DI11 negative logic active Thousands: Reserved P41.05 Reserved...

  • Page 246: P50: Option Status Parameters

    Tens: 0: RO3 positive logic active 1: RO3 negative logic active Hundreds: Reserved Thousands: Reserved P41.16 RO2 switch-on delay time 0.0 to 600.0s 0.0 s P41.17 RO2 switch-off delay time 0.0 to 600.0s 0.0 s P41.18 RO3 switch-on delay time 0.0 to 600.0s 0.0 s P41.19...
  • Page 247 1: Pulse-by-pulse current limit (fast current limiting) protection enabled Tens: 0: Fan fault disabled 1: Fan fault enabled Hundreds: 0: Overload prewarning disabled 1: Overload prewarning enabled Thousands: 0: Braking overcurrent disabled 1: Braking overcurrent enabled P97.01 Stall suppression enable 0 to 0x111 0x101 Ones:...
  • Page 248 If the frequency decrease rate (P97.03) upon the current limiting is too small, it is difficult to get out of the current limiting state, causing overload fault. If the frequency decrease rate is too large, the adjustment will be overly intensified, with the drive always in the power generation state, causing overload protection.
  • Page 249 Used to set the proportional coefficient and integral coefficient of the bus voltage regulator upon undervoltage stall. Undervoltage stall suppression action P97.11 400 to 460 V 460 V voltage During undervoltage stall, when the bus voltage is lower than this value, the undervoltage stall suppression action will be triggered to lower the frequency and raise the voltage.
  • Page 250 Fig. 7-58 Fault protection and alarm property 2 P97.17 Fault protection and alarm property 3 0 to 0x222 0x0002 Fig. 7-59 Fault protection and alarm property 3 P97.18 Fault protection and alarm property 4 0 to 0x20 Fig. 7-60 Fault protection and alarm property 4 P97.19 to P97.24 Reserved P97.25...
  • Page 251 2: KTY84-130 P97.27 Detection value of excessive speed deviation 0.0 to 50.0% 0.0% P97.28 Detection time of excessive speed deviation 0.0 to 10.0 1.0 s Used to set the detection method for excessive speed deviation (DEV). When the speed deviation (difference between the speed reference and the actual motor speed) exceeds the value set by P97.27 and exceeds the time set by P97.28, excessive speed deviation is detected.
  • Page 252 P97.34 Second latest fault type 0 to 55 P97.35 Bus voltage upon the current fault 0.0 to 6553.5 0.0 V P97.36 Actual current upon the current fault 0.0 to 999.9 0.0 A P97.37 Running frequency upon the current fault 0.00 to 655.35 0.00 Hz P97.38 AC drive status upon the current fault...

  • Page 253: P98: Drive Parameters

    7.23 P98: Drive parameters P98.00 Serial No. 0 to 1000 P98.01 Software version No. 0.00 to 99.99 0.00 P98.02 Performance software current version No. 0.00 to 99.99 0.00 P98.03 Performance software burning version No. 0.00 to 99.99 0.00 P98.04 Rated capacity 0 to 999.9 kW Model dependent P98.05...

  • Page 254: Chapter 8 Troubleshooting

    Chapter 8 Troubleshooting List of fault codes All possible fault types of MV820E are summarized in Table 8-1, including 18 fault codes. Before seeking for service, the user can perform self-check according to this table and record the fault symptoms in details. This will help a lot when you contact the sales personnel for technical support.
  • Page 255 Fault code Fault type Possible fault cause Solution Check the encoder and its Encoder fault occurs when PG is running. wiring The drive power is low. Use a drive with higher power Abnormal input voltage Check the input power supply Prolong the acceleration time Overvoltage during The acceleration time is too short.
  • Page 256 Fault code Fault type Possible fault cause Solution Refer to the overcurrent Instantaneous overcurrent of the drive solutions The duct is blocked or the fan is Unblock the duct or replace damaged. the fan Lower the ambient The ambient temperature is too high. temperature Wires or plug-in units of the control board Check them and rewire...
  • Page 257 Fault code Fault type Possible fault cause Solution The acceleration time is too short. Prolong the acceleration time The grid voltage is too low. Check the grid voltage Adjust the V/F curve and The V/F curve is improper. torque boost The motor overload protection factor Set the overload protection setting is incorrect.
  • Page 258 Fault code Fault type Possible fault cause Solution The Hall device is damaged. Seek for technical support The amplifying circuit is abnormal. Seek for technical support The parameters for feedback loss are set Modify the P14.22 setting improperly. Feedback wire breakage Rewiring PID feedback loss Refer to the P14.01 setting and...
  • Page 259 Fault code Fault type Possible fault cause Solution Check whether the feedback PID feedback The PID feedback exceeds the limited value input voltage is normal. exceeding limit range. If normal, you can seek for technical support Lower the ambient The ambient temperature is too high. temperature The motor duct is blocked.

  • Page 260: List Of Operation Exceptions

    Fault code Fault type Possible fault cause Solution the contactor is closed. Check whether the drive’s input functions are set correctly Check whether the control circuit power for the contactor is normal Check whether the brake coil and feedback contacts are normal The inconsistency between brake output Check the signal features of...
  • Page 261 Symptom Condition Possible cause Solution modified. The function code P00.03 is set to 1 Set P00.03 to 0 or 2. Some function codes can not be modified. The actual parameters The function code is the actual can not be modified by detected value.
  • Page 262 Symptom Condition Possible cause Solution find out the cause Check the frequency The frequency reference is 0. reference The startup frequency is higher Check the startup than the frequency reference. frequency Check the skip frequency Skip frequency is set improperly. setting The closed-loop output is negative Check the P14.19 and...
  • Page 263 Symptom Condition Possible cause Solution host device or set the function properly, or modify the P09.16 setting The positive/negative logic of the Check the P09.12 and input terminal is set improperly. P09.13 settings. Since the thyristor or the contactor When the drive is The thyristor or the Run the drive after the is not closed, when the drive runs...

  • Page 264: Chapter 9 Maintenance

    Chapter 9 Maintenance The ambient temperature, humidity, dust, vibration as well as the aging of components may cause drive faults. Thus, it is necessary to carry out daily and periodical maintenance. Daily inspection Before inspection and maintenance, check the following matters. Otherwise, electrical shock may occur. ①...

  • Page 265: Periodical Maintenance

    Inspection instructions Inspection item Inspection standard Inspection contents Cycle Inspection means 1. No abnormal heat 1. Heat generation 1. Touch by hand generation Motor Anytime 2. Low and regular 2. Noise 2. Hear noise 1. Within the rated range and 1.

  • Page 266: Replacing Wearing Parts

    the grounding test for a single terminal; otherwise, the drive may be damaged. Please use a 500 V megger during the test. (7) To test the insulating performance of the motor, you need to disconnect the input terminals U, V, W of the motor from the drive, and conduct test independently;...

  • Page 267: Storage Of Drive

    Storage of drive Note the following for the short and long-term storage of the drive: (1) The drive should be stored in the place with good ventilation away from high temperature, humidity, dust and metal powder. (2) Long-term storage will degrade the electrolytic capacitor. The drive should be powered on at least once for 5 hours within 2 years.

  • Page 268: Chapter 10 Application Of Special Functions

    Chapter 10 Application of Special Functions Besides the common functions, the MV820E drive also provides some special functions to lower the cost and improve the convenience for customers. 10.1 Closed-loop application Hardware wiring (1) OC wiring When the encoder’s ABZ signal has only one cable for output, the OC wiring is adopted, as shown in Fig. 10-1. Fig.
  • Page 269 Parameter setting Confirm the motor encoder’s voltage class P04.04 (currently, the PG card only supports 5 V and 12 V). The default value is 0 (corresponding to 5 V), and if the encoder’s voltage class is 12 V, you can set P04.04 to 1; Confirm the encoder’s PPR P04.00;...

  • Page 270: Appendix 1 Modbus Communication Protocol

    Appendix 1 Modbus Communication Protocol 1. Networking mode The drive has two networking modes: single master/multiple slaves mode and single master/single slave mode. 2. Interface mode RS485 interface: asynchronous and half-duplex. Default: 1-8-N-1, 9600 bps, RTU. For the parameter setting, refer to Group P15.
  • Page 271 Modbus adopts the “Big Endian” encoding mode, which sends the high bytes first and then sends the low bytes. In RTU mode, the larger value between the function code value and the Modbus internal conventional value shall be selected as the idle time between frames. The minimum idle time value between frames under the Modbus internal convention is as follows: the idle time that the frame header and frame tail pass the bus shall not be less than 3.5 characters to define the frame.
  • Page 272 Command Meaning code Used to read the drive parameters, including function code parameters, control parameters and status 0x03 parameters. Used to change the single 16-bit function code parameter or control parameter of the drive, and 0x06 parameter value will be saved after power off. Used to change the single 16-bit function code parameter or control parameter of the drive, and the 0x07 parameter value will not be saved after power off.
  • Page 273 For example, the register address of the function code parameter P03.02 is 0x0302, and the register address of the first control parameter (control word 1) is 0x6400. As the format of the whole data frame has been explained in the above text, the following text will describe the format and meanings of the “command code”...
  • Page 274 The exception codes and meanings are as follows: Exception Meaning code 0x01 Incorrect password 0x02 Invalid command code 0x03 CRC check error 0x04 Invalid address 0x05 Invalid parameter 0x06 Invalid parameter change 0x07 System lock 0x08 Parameter is being saved (2) Change the single 16-bit function code parameter and control parameter of the drive, and the parameter values will be saved after power off.
  • Page 275 If the operation fails, the abnormal response frame will return, and the format is described as above. (3) Change the single 16-bit function code parameter and control parameter of the drive, and the parameter values will not be saved after power off. When this command is used, the changed parameter value will not be saved upon power on after power off.
  • Page 276 If the operation is successful, the response format is as follows: Application-layer protocol data unit Data length (number of bytes) Value or range Command code 0x10 Start register address 0x0000 to 0xFFFF Number of registers in operation 0x0001 to 0x000A Number of bytes of register content 2 ×...
  • Page 277 Register Parameter name Remarks address 0 to 0xFF 0x6407 DO terminal state setting Bit0 to bit 3 corresponding to DO1 to DO3, RO1 Valid when P10.00 to P10.03=19 0x6408 Reserved 0 to 0xFF 0x6409 Virtual terminal control setting Bit0 to bit 7 corresponding to virtual terminals DI1 to DI8 Valid when the corresponding bit of P09.16 is set 0x640C Auxiliary frequency reference...
  • Page 278 Value Function Remarks 110B Stop in mode 1 Coast to stop Stop according to the deceleration time set 101B Stop in mode 0 (valid when the jog is disabled) Start the drive (valid when the jog is 100B Running command disabled) Others No command...
  • Page 279 (2) The host device processes the faults and alarms as follows: when the drive fault occurs, for control words 1 and 2, only the fault reset command is valid, and any other commands from the host device are invalid. That is, the host shall reset the fault first before sending other commands.
  • Page 280 Register Parameter name Remarks address 0x650B Reserved 0x650C Bus voltage 0.0 to 6553.5 V 0x650D Reserved 0 to 0x1111 0x650E DI terminal state 1 Corresponding to DI1 to DI4 0 to 0x1111 0x650F DI terminal state 2 Corresponding to DI5 to DI8 0 to 0x1111 0x6510 Output terminal state...
  • Page 281 Register Parameter name Remarks address Operation command channel 0x651E Operation command channel (same as P02.02) Refer to the status word 2 0x651F Status word 2 of drive definition table 0x6520 Main frequency source selection Refer to P02.05 0x6521 Reserved 0 to 0xFFF Ones: Control mode 0: SVC1 1: FVC...
  • Page 282 (1) The status parameters can not be written. (2) In the status parameters, the maximum length of “actual running value of current main reference”, “current running frequency”, “running frequency reference” and “running frequency at the 3rd fault” is 32 bits, and others’ length is 16 bits.
  • Page 283 The bit definition of the status word 2 of the drive is shown in the following table. Value Function Remarks BIT0 Reserved Jog running BIT1 Non jog running Simple PLC running BIT2 Non simple PLC running BIT3 Reserved Process closed-loop running (PID) BIT4 Non process closed-loop...
  • Page 284 Speed reached (speed mode)/ BIT11 Speed limited (torque mode) BIT12 Drive fault BIT13 Speed control BIT14 Torque control BIT15 Reserved 7. Cautions 1. To read multiple parameters, if any one of the function codes is not read successfully (due to invalid parameter address, parameter being password, etc.), only the error information will return, and no read parameters will return.
  • Page 285 (7) When the host device has gotten the access (no user password or already being decrypted), if the user password is set or changed through the keypad, the host device still has the current access with no need to decrypt. When the access right becomes invalid, the host device needs to decrypt again (entering the new password) for access.
  • Page 286 0x000 A,0xC1C A,0x81CB,0x400B,0x01C9,0xC009,0x8008,0x41C8,0x01D8,0xC018,0x8019,0x41D9, 0x001B,0xC1DB,0x81D A,0x401 A,0x001E,0xC1DE,0x81DF,0x401F,0x01DD,0xC01D,0x801C,0x41DC, 0x0014,0xC1D4,0x81D5,0x4015,0x01D7,0xC017,0x8016,0x41D6,0x01D2,0xC012,0x8013,0x41D3, 0x0011,0xC1D1,0x81D0,0x4010,0x01F0,0xC030,0x8031,0x41F1,0x0033,0xC1F3,0x81F2,0x4032, 0x0036,0xC1F6,0x81F7,0x4037,0x01F5,0xC035,0x8034,0x41F4,0x003C,0xC1FC,0x81FD,0x403D, 0x01FF,0xC03F,0x803E,0x41FE,0x01F A,0xC03 A,0x803B,0x41FB,0x0039,0xC1F9,0x81F8,0x4038, 0x0028,0xC1E8,0x81E9,0x4029,0x01EB,0xC02B,0x802 A,0x41E A,0x01EE,0xC02E,0x802F,0x41EF, 0x002D,0xC1ED,0x81EC,0x402C,0x01E4,0xC024,0x8025,0x41E5,0x0027,0xC1E7,0x81E6,0x4026, 0x0022,0xC1E2,0x81E3,0x4023,0x01E1,0xC021,0x8020,0x41E0,0x01 A0,0xC060,0x8061,0x41 A1, 0x0063,0xC1 A3,0x81 A2,0x4062,0x0066,0xC1 A6,0x81 A7,0x4067,0x01 A5,0xC065,0x8064,0x41 A4, 0x006C,0xC1 AC,0x81 AD,0x406D,0x01 AF,0xC06F,0x806E,0x41 AE,0x01 A A,0xC06 A,0x806B,0x41 AB, 0x0069,0xC1 A9,0x81 A8,0x4068,0x0078,0xC1B8,0x81B9,0x4079,0x01BB,0xC07B,0x807 A,0x41B A, 0x01BE,0xC07E,0x807F,0x41BF,0x007D,0xC1BD,0x81BC,0x407C,0x01B4,0xC074,0x8075,0x41B5, 0x0077,0xC1B7,0x81B6,0x4076,0x0072,0xC1B2,0x81B3,0x4073,0x01B1,0xC071,0x8070,0x41B0, 0x0050,0xC190,0x8191,0x4051,0x0193,0xC053,0x8052,0x4192,0x0196,0xC056,0x8057,0x4197,...
  • Page 287 int i; unsigned crc_result=0xffff; while（length--） crc_result^=*d At A++; for（i=0;i<8;i++） if（crc_result&0x01） crc_result=（crc_result>>1）^0x A001; else crc_result=crc_result>>1; return （crc_result=（（crc_result&0xff）<<8）|（crc_result>>8））;...
  • Page 288 9. Scaling of drive parameters (1) Scaling of frequency 1:100 To run the drive at 50 Hz, the main reference should be 0x1388 (5000). (2) Scaling of time 1:10 To set the drive’s acceleration time to be 30 s, the function code should be set to 0x012C (300). (3) Scaling of current 1:10 If the drive’s feedback current is 0x012C (300), the present current is 30 A.

  • Page 289: Appendix 2 Braking Components

    Appendix 2 Braking Components 1．External braking unit model definition Appendix Fig. 2-1 Definition of braking unit models ED10% in the above figure means the braking usage ratio is 10%. 2．External braking unit configuration (for conditions with 10% braking usage ratio and 760 V braking action voltage) Appendix Table 2-1 Braking unit configuration Braking unit model and parallel Drive rated power（kW）...
  • Page 290 3．Braking resistor configuration of the built-in braking unit drive Appendix Table 2-2 Braking resistor configuration Minimum braking Drive model Recommended braking resistor Braking torque (%) resistance MV820E-2S0.4 80 W / 200 Ω 95 Ω MV820E-2S0.75 80 W / 150 Ω 68 Ω MV820E-2S1.5 100 W / 100 Ω...
  • Page 291 Minimum braking Drive model Recommended braking resistor Braking torque (%) resistance MV820E-4T15 3000 W / 38 Ω 22 Ω MV820E-4T18.5 4000 W / 33 Ω 24 Ω MV820E-4T22 4500 W / 27 Ω 24 Ω MV820E-4T30 6000 W / 20 Ω 19.2 Ω...
  • Page 292 4．Wiring (1) Wiring of the built-in braking unit of the drive Connect the braking resistors to the + and BR terminals of the drive main circuit. (2) External wiring diagram of external braking unit DBU-4030/4045 Appendix Fig. 2-2 Wiring of the drive and braking unit (3) External wiring diagram of DBU-4220/4300...

  • Page 293: Appendix 3 Warranty And Service

    (such as unsatisfactory performance and function), please contact the distributor or Shenzhen Megmeet Electrical Co., Ltd. (2) In case of any abnormality, contact the distributor or Shenzhen Megmeet Electrical Co., Ltd. immediately for help. (3) During the warranty period, our company will repair any drive abnormality incurred due to the product manufacturing and design free of charge.
  • Page 294 Shenzhen Megmeet Electrical Co., Ltd. Address: 5th Floor, Block B, Unisplendor Information Harbor, Langshan Road, Nanshan District, Shenzhen, 518057, China Tel: +86-755-86600500 Fax: +86-755-86600562 Zip code: 518057 Website: https://www.megmeet.com...

  • Page 295: Parameter Recording Table

    Parameter recording table...

  • Page 297: Wiring Diagram

    Wiring Diagram...
  • Page 298 Shenzhen Megmeet Electrical Co., Ltd. Shenzhen Megmeet Electrical Co., Ltd. Drive Warranty Bill Drive Warranty Bill Customer company: Customer company: Detailed address: Detailed address: Zip code： Contact: Zip code： Contact: Tel: Fax: Tel: Fax: Machine model: Machine model: Power: Machine No.：...

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