Siemens SIMATIC CP 340 User Manual page 4

Preface
Certifications
You can find detailed information about certificates, approvals and standards in the manual
S7-300 Automation System; S7-300 Module Specifications
Assistance in using the manual
This manual has the following features to help you to find the information you need quickly:
● In the chapters, the information in the left-hand column of each page summarizes the
● Following the appendices, a glossary defines important technical terms used in the
● At the end of the manual a comprehensive index facilitates quick access to information
Additional assistance
Please contact your local Siemens representative if you have any queries about the products
described in this manual.
● You will find contact details for your representative at:
● You will find the guide to the technical documentation for the individual SIMATIC products
● You will find the online catalog and online ordering system at:
Conventions
The abbreviation CP 340 is used in this manual when information applies to all three module
variants: CP 340-RS 232C, CP 340-20mA TTY and CP 340-RS 422/485.
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content of each section.
manual.
relating to specific subjects.
http://www.siemens.com/automation/partner
and systems at:
http://www.siemens.com/simatic-doku
http://www.siemens.com/automation/mall
.
PtP coupling and configuration of CP 340
Manual, 04/2011, A5E00369892-03