This document is a system manual for the soft starter 3RW44 from Siemens AG. The manual includes information on assembly, connection and branch construction, display, operating elements and device interfaces, commissioning, device functions, diagnostics and information, communication module PROFIBUS DP, circuit examples, general technical data, and more.
The Siemens SIRIUS 3RW44 system manual provides comprehensive guidance for planning, installing, wiring, and commissioning the soft starter. It includes safety instructions, assembly steps, connection diagrams, and detailed parameter settings for various start-up modes.
The document also describes diagnostic functions, PROFIBUS DP communication module setup, technical specifications, and troubleshooting procedures. It is intended for qualified professionals who install and maintain the equipment. This manual is written in Chinese.
The warning triangle indicates a safety prompt related to personal injury risk.