Siemens SINAMICS G120X VFD Operation Instructions

About this manual

This document is the Operation Manual (操作说明) for the Siemens SINAMICS G120X family of variable frequency drives. It serves as a comprehensive guide for qualified personnel to install, wire, debug, and operate the drive in industrial automation applications.

The manual covers the entire lifecycle of the device, starting with basic safety instructions and legal information. It details the physical installation process, including mounting options like wall-through technology and optional components such as power filters and I/O expansion modules. A significant portion is dedicated to wiring procedures for power supplies, motors, and various control interfaces including PROFINET, EtherNet/IP, Modbus RTU, USS, and PROFIBUS. This manual is written in Chinese.

What's inside

• Basic Safety Instructions
• Description of the Drive
• Installation Guidelines
• Wiring Connections
• Commissioning Procedures
• Uploading Settings
• Protecting Settings
• Extended Commissioning
• Parameters Overview
• Alarms and Faults

Specifications

Frequently asked questions

What is the firmware version of this manual?

The document specifies Firmware Version V1.01.

Who is the manufacturer of this drive?

The manufacturer is Siemens AG Digital Industries.