This document introduces the knowledge of PCS 7 redundancy process control system, including basic knowledge of redundancy, redundancy solutions in PCS 7, advantages of redundant components, component replacement and device changes, fault, switching and return of redundant components, diagnosis, etc.
The document provides a comprehensive guide to the fault‑tolerant features of the SIMATIC PCS 7 V7.0 SP1 system. It covers basic fault‑tolerant concepts, redundancy solutions for I/O, automation systems, and communications, as well as component advantages and replacement procedures.
Additional sections detail fault handling, diagnostic methods, time synchronization, and the required safety precautions. The manual is intended for qualified professionals who install, configure, and maintain the system. This manual is written in Chinese.
Only qualified professionals are permitted to install and operate the equipment and systems described in this manual.
The manual uses a warning triangle for personal safety warnings, and a separate set of symbols without the triangle for property‑damage warnings.