Siemens SENTRON PAC RS485 - Introduction to PAC RS485 Expansion Module; Purpose of the Document; Orientation Aids in the Manual

PAC RS485
Manual, 02/2008, A5E02091800B-01
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Introduction
1
1.1 Purpose of this document
This manual is intended for:
● Planners
● Plant operators
● Commissioning engineers
● Service and maintenance personnel
This manual contains:
● Details of the design of the PAC RS485 expansion module
● Permissible conditions of use for the PAC RS485 expansion module
Required basic knowledge
General knowledge in the fields of automation and electrical engineering is required to
understand this manual.
1.2 Orientation aids
General information
The manual includes the following orientation aids:
● Table of contents
● List of figures and tables
● List of abbreviations
● Glossary
● Index