5
Introduction to the manual
3ADW00050Q957 Prevention of unexpected start-up en c
Introduction to the manual
Contents of this chapter
This chapter describes the manual in short and gives some general information for the reader. The
chapter also contains a quick reference for implementing a safety system.
Applicability
The manual applies only to DCS880-A cabinet drives and to DCS800-A cabinet drives with plus code
+S880 (exchange of DCS800 with DCS880 drives modules) which have the option: Prevention of
unexpected start-up (POUS) (option: +Q957).
Target audience
The manual is intended for people who install, start up, use and service the safety option of the drive.
Read the manual before working on the drive. You are expected to know the fundamentals of electricity,
wiring, electrical components, electrical schematic symbols, and functional safety.
Contents
The chapters of this manual are briefly described below.
Introduction to the manual (this chapter) introduces this manual.
Option description and instructions describes the safety option and instructs how to wire, start up,
test, validate, use and maintain it. The chapter also contains the safety data.
Related documents
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Product manuals (see the inside of the front cover)
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Circuit diagrams delivered with the drive
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Safety data (if the safety circuit is application engineered)
