Preface - Siemens SIMATIC Manual

Preface

Purpose of the manual
The information contained in this manual can be used as a reference to operating, to
functions, and to the technical data of the signal modules, power supply modules and
interface modules of the S7-300.
Refer to the relevant S7-300 or ET 200M manuals to find out how to assemble and wire the
modules.for system installation.
Basic knowledge required
This manual presumes general knowledge in the field of automation engineering.
Range of validity of this manual
The manual describes the components based on the data valid at the time of its release.
SIEMENS reserves the right to include product information for each new module of a later
version.
Changes compared to the previous version
Changes / enhancements compared to the previous version described in this manual:
Comments on the previous version of this manual are included in the current edition.
Position in the overall documentation structure
The following documentation is part of the S7-300 documentation package. You can find this
on the Internet (http://support.automation.siemens.com/WW/view/en/10805159/133300) and
the corresponding entry ID.
Name of the manual
Manual
CPU 31xC and CPU 31x, technical data
Entry ID: 12996906
Operating Instructions
S7-300, CPU 31xC and CPU 31x: Installation
Entry ID: 13008499
System Manual
PROFINET system description
Entry ID: 19292127
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
Description
Control and display elements, communication,
memory concept, cycle and reaction times, tech-
nical data
Project design, installation, wiring, addressing,
commissioning, maintenance and test functions,
diagnostics and troubleshooting.
Basic description of PROFINET:
Network components, data exchange and com-
munication, PROFINET IO, Component-based
Automation, application example of PROFINET
IO and Component-based Automation.
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