Xicheng CMC-MX Soft Starter Product Manual

The manual provides safety, installation, operation, parameter settings, communication and maintenance instructions for the CMC-MX internal‑bypass soft starter.


Xicheng CMC-MX Soft Starter Product Manual - cover page
Brand
西安西驰电气股份有限公司
Category
Other device
Document type
User Manual
Language
Chinese
Pages
42
File format
PDF
File size
1.5 MB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
2B76CECA3CFE0A0E6E3FE970C6DB543A

About this manual

This document describes the CMC‑MX soft starter, a motor start‑up and protection device that combines power‑electronics, a micro‑processor and automatic control. It explains the device’s functions, features, safety precautions and the required installation conditions.

The manual covers circuit wiring, panel operation, control modes, parameter configuration, fault detection, MODBUS‑RTU communication, and routine maintenance, helping users correctly set up and safely operate the soft starter in industrial applications. This manual is written in Chinese.

What's inside

  • Preface
  • Function and Features
  • Receiving Inspection
  • Operating Conditions and Installation
  • Circuit Connection
  • Display and Operation
  • Control Modes
  • Parameter Settings
  • Fault Detection and Troubleshooting
  • Communication Control

Specifications

Input voltageAC110V‑220V ±15%, 50/60 Hz three‑phase
Analog output4‑20 mA current loop
MODBUS‑RTU device limitUp to 32 devices
Default communication baud rate9600 bps
Protection functionsPhase loss, over‑current, short‑circuit, SCR protection, over‑heat, under‑load, phase‑current imbalance, etc.

Frequently asked questions

How many devices can be connected to the CMC‑MX via MODBUS‑RTU?

The soft starter can communicate with up to 32 devices on the MODBUS‑RTU network.

What is the default baud rate for MODBUS communication?

The factory default baud rate is 9600 bps.

What protection functions are built into the CMC‑MX soft starter?

It includes phase‑loss detection, over‑current, short‑circuit, SCR protection, over‑heat, under‑load, phase‑current imbalance and other safeguards.

How should the soft starter be installed for proper ventilation?

The device should be mounted vertically to ensure adequate airflow and heat dissipation.

Download PDF (1.5 MB)