Inovance MD280 Series - User Manual

MD280/MD280N User Manual Preface
I
Preface
Thank you for purchasing MD280 Series inverter.
This instruction manual describes how to use MD280 series inverter
properly. Please completely understanding this user’s manual before
installing, operating, and maintenance or inspecting.
Safety Precautions
The drawings presented in this instructions are sometimes shown
without covers or protective guards.Always replace the equipment’s
cover or protective guard as specified first,and the operate the
products in accordance with the instructions.
z The drawings presented in the instructions are typical examples
and may not match the product you received.
z These instructions are subject to change due to product
improvement, specification modification, specification modification.
z If you want to order the manual due to loss or damage, please
contact our company agents in each region or our company customer
service center directly.
z If there is still any problem during using the product, please
contact our company customer service center directly.
z Our Service Hotline: 400-777-1260.
efesotomasyon.com

Inovance MD280 Series Specifications

General

Control Mode	V/F
Overload Capacity	150% for 60 seconds
Braking Unit	Built-in (for some models), External (optional)
Communication	Modbus-RTU
Protection Functions	Overcurrent, Overvoltage, Undervoltage, Overload, Overtemperature, Short Circuit, Phase Loss
Cooling Method	Forced air cooling
Ambient Temperature	-10°C to +40°C (without derating), up to +50°C (with derating)
Storage Temperature	-20℃~+60℃
Humidity	Less than 95% RH (non-condensing)
Altitude	Below 1000m (standard), up to 4000m (with derating)

Summary

Preface

Safety Precautions

Important safety warnings and precautions for inverter operation and installation.

MD280 Series Basic Configuration and Functions

Unpacking and Initial Check

First-Time Use Guidance

Safety and Precautions

Chapter 1 Safety and Precautions

1.1.1 Before Installation Safety

Safety guidelines to follow before commencing the installation process.

1.1.2 During the Installation Safety

Safety measures to adhere to while physically installing the inverter.

1.1.3 During wiring Safety

1.1.4 Before Power-on Safety

1.1.5 Upon Power-on Safety

1.1.6 During the operation Safety

1.1.7 During Repair Safety

General Precautions

1.2.1 Motor Insulation Inspection

Procedure for inspecting motor insulation to prevent inverter damage.

1.2.2 Motor Thermal Protection Configuration

How to configure motor protection parameters for optimal performance.

1.2.3 High Frequency Operation Considerations

Considerations for operating the inverter at frequencies above the standard range.

1.2.4 Vibration of Mechanical Device

How to manage mechanical resonance issues encountered during operation.

1.2.6 Voltage-sensitive Device or Capacitor Improving Power Factor at the Output Side

1.2.8 Use under voltage rather than rated voltage

1.2.9 Change Three-phase Input to Two-phase Input

1.2.10 Lightning Impulse Protection Installation

1.2.14 Adaptable Motor Selection and Usage

Product Information

Chapter 2 Product Information

2.1 Designation Rules

Explanation of the naming conventions and model designation system for the inverters.

2.2 Nameplate Interpretation

Details and interpretation of information found on the inverter's nameplate.

2.3 MD280 Series Inverter Technical Data

2.4 Technical Specifications

2.5.1 Product Appearance

2.5.2 Mounting Hole Dimensions

External Keyboard Dimensions

External Reactor Dimensions

2.6 Optional Parts

2.7 Routine Repair and Maintenance of Inverter

2.7.1 Routine Repair

Procedures for routine inspections and cleaning of the inverter.

2.7.2 Periodical Inspection

Steps for performing periodic checks and maintenance on the inverter.

2.7.3 Replacement of Vulnerable Parts for Inverter

2.7.4 Storage of Inverter

2.8 Instructions on Warranty of Inverter

2.9 Guide to Model Selection

2.10 Guide to Selection of Brake Components

2.10.1 Selection of Resistance Value

Method for calculating and selecting the correct resistance value for brake components.

2.10.2 Selection of Braking Resistor Power

How to select the appropriate power rating for braking resistors based on system needs.

Mechanical and Electrical Installation

Chapter 3 Mechanical and Electrical Installation

3.1 Mechanical Installation Environment

Guidelines for the physical installation and environmental conditions for the inverter.

Installation Diagram of Upper and Down Parts

Heat Sinking Installation Requirements

Plastic Enclosure Lower Cover Removal

Sheet-Metal Enclosure Lower Cover Removal

3.2 Electrical Installation Overview

3.2.1 Guide to the Selection of Peripheral Electrical Parts

3.2.2 Peripheral Electric Parts Usage Instructions

3.2.3 Wiring mode

Single-Phase Inverter Wiring Modes

Wiring diagrams and connection modes for single-phase inverters.

Three-Phase Inverter Wiring Connection

Wiring diagrams for connecting three-phase inverters.

3.2.4 Main Circuit Terminals and Wiring

Main Circuit Wiring Precautions

Important wiring precautions for input power, DC bus, and brake resistor connections.

3.2.5 Control Terminals and Wiring

Control Terminal Function Descriptions

Detailed functions and descriptions of various control terminals on the MD280 inverter.

Control Terminal Wiring Description

Guidance on wiring for analog input terminals, considering interference.

Digital Input Terminal Wiring

Recommendations for wiring digital input terminals, including cable types and length.

Digital Output Terminal Wiring

Guidelines for connecting loads to digital output terminals, including current limits.

Operation and Display

Chapter 4 Operation and Display

4.1 Introduction to Operation and Display Interface

Overview of the inverter's operation panel and display interface.

4.2 Description of Function Code Viewing and Modification Method

How to navigate, view, and modify function codes and parameters on the operation panel.

4.3 Viewing Method of Status Parameter

How to view various status parameters of the inverter during operation or in stop status.

4.4 Password Setting

Procedure for setting and managing user passwords for inverter parameter protection.

Function Parameter Table

Chapter 5 Function Parameter Table

Group F0 Basic Function Parameters

Parameters related to basic functions like command source and frequency selection.

Group F1 Motor Parameters and V;F Control

Group F2 Input Terminal Parameters

Group F3 Output Terminal Parameters

Group F4 Start;Stop Control Parameters

Group F5 Auxiliary Function Parameters

Group F6 PID Function Parameters

Group F7 Swing Frequency, Length, Counting

Group F8 MS Speed and PLC Parameters

Group FA Communication Parameters

Group FB Overload and Protection Parameters

Parameter Description

Chapter 6 Parameter Description

Group F0 Basic Function Group

Detailed description of basic function parameters, including command source and frequency selection.

Group F1 Motor Parameters and V;F Control

Group F2 Input Terminal Parameters

Group F3 Output Terminal Parameters

Group F4 Start;Stop Control Parameters

Group F5 Auxiliary Function Parameters

Group F6 PID Function Parameters

Group F7 Swing Frequency, Length, Counting

Group F8 MS Speed and PLC Parameters

Group FA Communication Parameters

Group FB Overload and Protection Parameters

EMC

Chapter 7 EMC (Electromagnetic Compatibility)

EMC Definition

Definition of electromagnetic compatibility and its importance in equipment operation.

EMC Standard Overview

Description of EMC standards and testing methods relevant to the inverter.

EMC Practical Guidance

Practical guidance and recommendations for managing electromagnetic compatibility.

Installation Precautions for EMI

Handling Inverter Interference to Equipment

Handling Equipment Interference to Inverter

Leakage Current Analysis and Mitigation

EMC Input Filter Installation Precautions

Fault Diagnosis and Countermeasures

Chapter 8 Fault Diagnosis and Countermeasures

Fault Alarms and Countermeasures

Lists common fault alarms and corresponding troubleshooting steps for the inverter.

Common Faults and Resolutions

Appendix Communication Protocol

Communication Protocol Overview

Defines the serial communication protocol used for inverter monitoring and control.

Communication Application Method

Describes how the inverter connects to PC/PLC networks via RS485.

Communication Bus Structure

Details the bus structure, interface modes, and transmission modes for communication.

RTU Frame Format Details

CMD and DATA Structure

Cyclical Redundancy Check (CRC)

Communication Parameter Addressing

Function Code Address Mapping

Inverter Status Monitoring Parameters

Inverter Control Commands (Write-Only)

Inverter Status Read-Only Commands

Parameter Locking Password Check

Parameter Locking Command (Write-Only)

Digital Output Terminal Control Commands

Analog Output AO1 Control Commands

Pulse Output Control Commands

Inverter Fault Code Descriptions

Group FA Communication Parameter Description

Communication Data Format Settings

Local Communication Address Setting

Communication Response Delay Setting

Communication Overtime Monitoring

Warranty Agreement

Product Warranty Card