Siemens SIMATIC S7 400 Application Description page 3

Time switch based on the S7-300/400 CPUs with simple HMI system
including radio-controlled clock connection
Foreword
Structure of the document
The documentation of this application is divided into the following main
parts.
Part Description
A1 Part A1 gives you a general overview of the
contents. You will learn about the components
used (standard hardware and software and
newly developed software).
The basic function data illustrate the powerful
performance of this application.
A2 Part A2 gives you a detailed description of the
function processes of the hardware and
software components. Read this part if you
want to know what the functions do and how
the solution components interact.
B Part B takes you step by step through
installation and start-up of the application.
C Part C is of interest if you want to take the
software and expand or adapt it to your set-up.
Rev. B - final 19.07.2002
Warranty, Liability and Support
Note
You can skip this part if
you only want to test the
application using step-by-
step instructions.
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