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Megmeet MV200 Series - User Manual

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MV200 Series High Performance General Drive
User Manual
Document Version: V1.0
Archive Date: 2015/07/29
BOM Code: R33010201
Shenzhen Megmeet Drive Technology Co., Ltd. provides full technical support for our
customers,customers can contact local Megmeet offices or customer service centers, or
directly contact Megmeet headquarters.
Shenzhen Megmeet Drive Technology Co., Ltd.
All rights reserved. The contents in this document are subject to change without notice.
Shenzhen Megmeet Drive Technology Co., Ltd.
Address: 5th Floor, Block B, Unisplendor Information Harbor, Langshan Rd., Science &
Technology Park, Nanshan District, Shenzhen, 518057, China
Website: www.megmeet-drivetech.com
Tel: +86-755-86600500
Fax: +86-755-86600562
Service email: driveservice@megmeet.com

Table of Contents

Questions and Answers

  • D
    Diana GrayAug 19, 2025
    What to do if Megmeet DC Drives show acceleration over-current?
    • M
      mark65Aug 20, 2025
      If your Megmeet DC drive is showing an acceleration over-current error, it could be due to several reasons. First, the acceleration time might be too short, so try lengthening it. Another possibility is that the motor parameters are incorrect; in this case, perform the parameter auto-tuning of the motor. If this happens when restarting a rotating motor after an instantaneous stop, set the start mode P08.00 to the speed tracking restart function. It could also be that the drive power is too low, so consider using a drive with a higher power class. Finally, an improper V/F curve could be the cause; adjust the V/F curve setting and the manual torque increase.
  • C
    Carlos StoneAug 21, 2025
    Why Megmeet MV200 show deceleration over-current?
    • S
      Sarah EllisAug 21, 2025
      A deceleration over-current error in your Megmeet DC drive can occur if the deceleration time is too short; try lengthening it. Also, it may happen if there's potential energy load or a large load inertial torque, so you might need to use appropriate dynamic braking components. Finally, the drive power could be insufficient, and adopting a drive with a higher power class may resolve the issue.
  • F
    Fernando JuarezAug 23, 2025
    What to do if Megmeet MV200 show constant speed over-current?
    • A
      amberkennedyAug 25, 2025
      If your Megmeet DC drive is showing a constant speed over-current error, it could be due to a few reasons. The acceleration/deceleration time might be too short, so lengthen it appropriately. There might be a sudden load change or abnormal load, so check the load. A low grid voltage could also be the cause, so check the input power supply. Finally, the drive power could be too low, so consider using a drive with a higher power class.
  • M
    Michael LopezAug 26, 2025
    How to fix acceleration over-voltage in Megmeet DC Drives?
    • S
      smcguireAug 26, 2025
      If you're experiencing acceleration over-voltage with your Megmeet DC drive, first check the input power supply for any abnormalities in the input voltage. If the acceleration time is too short, try lengthening it appropriately. Also, if this happens when restarting a rotating motor after an instantaneous stop, set the start mode P08.00 as the speed tracking restart function.
  • D
    doyleashleyAug 27, 2025
    Why Megmeet MV200 DC Drives show deceleration over-voltage?
    • G
      gloverkellyAug 28, 2025
      Deceleration over-voltage in your Megmeet DC drive can occur if the deceleration time is too short compared to the regeneration energy; try lengthening the deceleration time. It can also happen if there is a potential energy load or a large load inertial torque, so select appropriate dynamic braking components.
  • J
    Janet Spencer DDSAug 29, 2025
    What causes constant speed over-voltage in Megmeet MV200?
    • R
      Rachel SchaeferAug 30, 2025
      Constant speed over-voltage in Megmeet DC Drives can be caused by several factors. If the acceleration/deceleration time is too short, lengthen it appropriately. Abnormal input voltage can also cause this, so check the input power supply. If the input voltage fluctuates abnormally, install an input reactor. Finally, large load inertia can lead to this issue, so adopt dynamic braking components.
  • C
    Christopher BergerAug 31, 2025
    What to do if Megmeet DC Drives are overloaded?
    • J
      Jessica AguilarAug 31, 2025
      If your Megmeet DC drive is overloaded, it could be due to several reasons. First, the motor parameters might be incorrect, so perform the parameter auto-tuning of the motor. If the load is too large, adopt a drive with higher power. If the DC braking amount is too large, reduce the DC braking current and lengthen the braking time. If this happens when restarting the rotating motor after an instantaneous stop, set the start mode P08.00 as the speed tracking restart function. The acceleration time might be too short, so lengthen the acceleration time. The grid voltage could be too low, so check the grid voltage. Finally, an improper V/F curve could be the cause, so adjust the V/F curve and torque increase.
  • M
    melissaperezSep 4, 2025
    What causes motor overload in Megmeet DC Drives?
    • N
      Nathan DavisSep 5, 2025
      Motor overload in Megmeet DC Drives can occur due to several reasons. The motor overload protection factor setting might be incorrect, so set the overload protection factor of the motor correctly. The motor might be blocked, or the sudden change of load is too large, so check the load. If the universal motor runs at low speed for a long time with a heavy load, and long-term low-speed running is required, a special motor should be used. The grid voltage might be too low, so check the grid voltage.
  • T
    tgonzalezSep 6, 2025
    How to resolve inverter module heatsink over-temperature in Megmeet DC Drives?
    • V
      Veronica WilsonSep 7, 2025
      To resolve an inverter module heatsink over-temperature issue in your Megmeet DC Drives, first, ensure that the ambient temperature is not too high; lower it if necessary. Next, check if the duct is blocked and clean it. Also, verify that the fan is functioning correctly; replace it if damaged. If the issue persists, the inverter module may be abnormal, and you should seek service support.
  • T
    Thomas KennedySep 8, 2025
    How to troubleshoot abnormal remote serial port communication in Megmeet MV200?
    • K
      Kristen YoungSep 8, 2025
      To troubleshoot abnormal remote serial port communication in Megmeet DC Drives, check the following: ensure the baud rate is set properly; if there's a serial port communication error, reset by pressing the STOP/RESET key and seek service support; verify that the fault alarm parameters (P15.03 and P97.00) are set correctly; and confirm that the host device is working and the wiring is correct.

Summary

Foreword

Precautions for unpacking inspection

Instructions for checking the product for damage and verifying nameplate details during unpacking.

Safety Precautions

Warnings about potential dangers and necessary precautions during operation and installation.

Chapter 1 Introduction of MV200 Series Drive

1.1 Product model

Explains drive model nomenclature, indicating series, voltage, and power class.

1.4 Technical specifications of product

Details drive specifications including input/output power, control features, and environmental requirements.

1.6 Outline, mounting dimensions and gross weight of drive

Provides physical dimensions and gross weight for different enclosure sizes (R2-R4).

Chapter 2 Drive Installation

2.1 Removal and installation of drive components

Guides on disassembling and assembling drive parts like covers and the operation panel.

2.2 Installation environment

Specifies optimal conditions for drive installation, including temperature, humidity, and location.

2.3 Mounting direction and space

Recommends vertical installation and outlines required clearances for heat dissipation.

Chapter 3 Wiring of Drive

Safety Precautions

Crucial warnings for electrical safety before performing wiring operations.

3.1 Wiring and configuration of main circuit terminals

Describes main circuit terminal types and their functions for different drive models.

3.2 Wiring and configuration of control circuit

Details control circuit terminal arrangements and wiring instructions.

3.3 Installation method for EMC requirements

Provides guidelines for EMC compliance, including noise suppression and grounding.

Chapter 4 Quick Operation Guide for Drive

4.1 Drive operation panel

Introduces the drive operation panel, its LEDs, and keys.

4.1.1.1 LED description

Explains the meaning of each LED indicator on the operation panel.

4.1.1.2 Introduction to operation panel keys

Describes the function of each key on the operation panel.

4.2 Drive running mode

Explains different modes of operation and command channels.

Chapter 5 Parameter List

5.1 Basic menu function code parameter table

Lists system management parameters (Group P00) for drive configuration.

Chapter 6 Parameter Description

6.1 System management parameters (Group P00)

Details parameters for menu mode, password, and language settings.

6.3 Basic parameters (Group P02)

Explains core parameters for drive operation, control mode, and frequency references.

6.4 Motor parameters (Group P03)

Covers settings for motor 1 and motor 2, essential for performance.

6.6 Start and stop control parameters (Group P08)

Details parameters for controlling drive startup and shutdown sequences.

6.7 Digital input;output parameters (Group P09)

Explains how to configure digital terminals for input and output functions.

6.8 Analog input;output terminal parameters (Group P10)

Describes configuration for analog signals used for references and feedback.

6.9 Auxiliary function parameters (Group P11)

Details parameters for acceleration/deceleration curves and jog operation.

6.10 Advanced function parameters (Group P12)

Covers parameters like energy saving and PWM optimization.

6.11 Multi-stage reference and simple PLC parameters (Group P13)

Introduces multi-stage reference and simple PLC parameters, detailing multi-stage reference property settings.

6.12 Process PID parameters (Group P14)

Introduces Process PID parameters for closed loop control, explaining proportional, integral, and differential control.

6.13 Communication parameters (Group P15)

Configures serial communication settings like Modbus protocol and baud rate.

6.14 Keyboard display setting parameters (Group P16)

Customizes LED display behavior on the operation panel.

6.15 Fieldbus option parameters (Group P40)

Configures parameters for fieldbus communication modules.

6.16 Protection and fault parameters (Group P97)

Configures drive protection mechanisms and fault handling actions.

6.17 Drive parameters (Group P98)

Displays static drive information like serial number and versions.

Chapter 7 Troubleshooting

7.1 Displaying exception and solutions

Provides a comprehensive guide to diagnosing and resolving drive faults.

Chapter 8 Maintenance

8.1 Daily maintenance

Outlines routine checks to ensure proper drive operation and longevity.

8.2 Periodical maintenance

Describes scheduled maintenance tasks to prevent issues.

8.3 Replacing wearing parts

Guides on identifying and replacing components with limited service life.

Appendix 1 Modbus Communication Protocol

5. Protocol functions

Explains the Modbus commands for parameter reading and writing.

Appendix 2 Braking Components

1. Built-in brake unit drive selection

Details selecting brake resistors and built-in braking unit functions.

Appendix 3 Warranty and Service

1. Warranty period

Specifies the duration of the product warranty.

2. Warranty scope

Defines what is covered and excluded under the warranty.

3. After-sales service

Outlines procedures for seeking technical support and service.

Megmeet MV200 Series Specifications

General IconGeneral
BrandMegmeet
ModelMV200 Series
CategoryDC Drives
LanguageEnglish

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