Siemens Simatic S7-400

Warranty, Liability and Support
Time switch based on the S7-300/400 CPUs with simple HMI system
including radio-controlled clock connection
Rev. B - final 19.07.2002 7/84
Copyright © Siemens AG Fehler! Unbekannter Name für
Dokument-Eigenschaft. All rights reserved
BID21669756_Zeitschaltuhr_einfach_DOKU_v20_e.doc
Part A1 : Application Description
Objectives of Part A1
Part A1 of this document provides the reader with information on the
following topics:
• Pinpoint the automation problem
• Design a possible solution