Guangzhou CNC GR-L Series AC Servo Drive Unit User Manual

About this manual

This manual covers the GR‑L series bus‑type AC servo drive unit, describing its performance, safety precautions, installation requirements, wiring diagrams, and operation procedures. It is intended for qualified personnel who will install, commission, and maintain the drive in industrial machine tools.

The document includes detailed technical specifications, parameter settings, function debugging, fault codes, and recommended accessories such as braking resistors. Appendices provide motor model tables, peripheral selection, and resistor installation guidelines. This manual is written in Chinese.

What's inside

• Product Introduction
• Technical Specifications
• Installation
• Connection
• Display and Operation
• Running
• Function Debugging
• Parameters
• Faults and Handling
• Appendices

Specifications

Frequently asked questions

Can the drive unit be operated with wet hands?

No. The manual explicitly warns not to operate the unit with wet hands to avoid electric shock.