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Veichi AC300 Series User Manual

Veichi AC300 Series
40 pages
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Veichi AC300 Series Specifications

General IconGeneral
Protection LevelIP20
Cooling MethodForced air cooling
Output Voltage0~Rated Input Voltage
Control ModeV/F control
Power Range0.4kW
Overload Capacity150% for 60 seconds
BrakingBuilt-in braking unit
CommunicationRS485, Modbus RTU protocol
Protection FeaturesOver-current, over-voltage, under-voltage, over-heat, overload, short circuit, phase loss
Operating Temperature-10℃~+40℃ (Derating if above 40℃)
Altitude≤1000m (Derating if above 1000m)
Storage Temperature-20℃~+60℃
Humidity5%-95% (non-condensing)

Summary

Chapter 1 Overview

1.1 Safety Requirement and Cautions

Essential safety guidelines and warnings for operating the inverter.

1.2 Before Use

Instructions and checks to perform before operating the inverter.

1.3 Technical Criterion

Specifications and performance criteria for the inverter.

Chapter 2 Installation

Overall Dimension of Inverter (Plastic)

Physical dimensions and mounting specifications for the plastic inverter model.

Overall Dimension of Inverter (Steel)

Physical dimensions and mounting specifications for the steel inverter model.

Chapter 3 Keyboard Layout and Functions Specification

Keyboard Appearance

Visual layout and components of the inverter's control keyboard.

Key Function

Detailed explanation of each key's function and operation.

Indicator Definition

Meaning and state of the indicator lights on the inverter.

Chapter 4 Function Parameter Table

4.1 Basic Parameters

Core operational parameters for the inverter's basic functions.

Operation Control Parameters Group

Parameters related to the operational control of the inverter.

Analog Terminal Parameters

Settings and configurations for analog input/output terminals.

System Parameters

Parameters related to the overall system configuration and settings.

Motor Parameters

Parameters specific to the connected motor's characteristics.

Motor VC Parameters

Parameters for Vector Control (VC) mode motor operation.

Torque Control Parameters

Parameters for controlling motor torque and related settings.

Motor V/F Control Parameter

Parameters for Voltage/Frequency (V/F) control of the motor.

Protection and Malfunction Parameter Group

Parameters for inverter protection and malfunction handling.

PID Process Control Parameter Group

Parameters for configuring the PID process control loop.

Multi-Speed and PLC Function Parameter Group

Parameters for multi-speed operation and PLC functions.

Communication Control Function Parameter Group

Parameters for communication control via Modbus and other protocols.

4.2 Terminal of Input and Output Function Selection

Configuration of input and output terminal functions.

4.3 Monitor Code

Codes and values for monitoring inverter states and parameters.

C01-Malfunction Diagnosis Monitor Group

Monitor group for diagnosing malfunctions and their states.

4.4 Fault Code

List and descriptions of fault codes and their types.

Chapter 5 Periodic Overhaul and Maintenance

5.1 Overhaul

Guidelines for periodic inspection and maintenance of the inverter.

5.2 Maintenance

Procedures for regular maintenance to ensure optimal performance.

Appendix: Modbus Communication Protocol

Communication Frame Structure

Format and structure of Modbus communication data frames.

Communication Control Parameter Group Address Specification

Address mapping for Modbus communication control parameters.

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