Preface - Siemens SIMATIC ET 200AL System Manual

Preface

Purpose of the documentation
This documentation provides you with important information on how to configure, install, wire
and commission the SIMATIC ET 200AL distributed I/O system.
Changes compared to previous version
This manual contains additions about the extension of the temperature range to -30 °C
compared to the previous version:
Basic knowledge required
A basic knowledge of automation technology is required to understand the documentation.
Validity of the documentation
This documentation is valid for SIMATIC ET 200AL distributed I/O system.
Conventions
Please observe notes labeled as follows:
Note
A note contains important information on the product described in the documentation and on
the handling of the product to which particular attention should be paid.
Recycling and disposal
For ecologically sustainable recycling and disposal of your old device, contact a certificated
disposal service for electronic scrap and dispose of the device in accordance with the
regulations in your country.
Distributed I/O system
System Manual, 08/2019, A5E31861578-AG
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