Preface - Siemens SIMATIC S7-1500 Manual

Preface

Purpose of the documentation
This manual supplements the system manual S7-1500/ET 200MP
(https://support.industry.siemens.com/cs/ww/en/view/59191792).
Functions that relate in general to the systems are described in this system manual.
The information provided in this manual and in the system/function manuals supports you in
commissioning the systems.
Changes compared to previous version
Compared to the previous version, this manual contains the following change:
Comments on the previous version of this manual are included in the current edition.
Conventions
CPU: The term "CPU" is used in this manual both for the CPUs of the S7-1500 automation
system and for interface modules of the ET 200MP distributed I/O system.
STEP 7: In this documentation, "STEP 7" is used as a synonym for all versions of the
configuration and programming software "STEP 7 (TIA Portal)".
Please also observe notes marked as follows:
Note
A note contains important information on the product described in the documentation, on the
handling of the product or on the section of the documentation to which particular attention
should be paid.
4
Digital output module DQ 16x230VAC/2A ST Relay (6ES7522-5HH00-0AB0)
Manual, 07/2017, A5E34934019-AC