Time switch based on the S7-300/400 CPUs with simple HMI system
including radio-controlled clock connection
Rev. B - final 19.07.2002 67/84
Copyright © Siemens AG 2005 All rights reserved
BID21669756_Zeitschaltuhr_einfach_DOKU_v20_e.doc
Enter start-time
with day of the week
6:00 12:00
Enable clock (1)
Reset
output (0)
Clock active
0 -> no error
Current time
in the S7-CPU
Enter end-time
with day of the week
6:00 20:00
Holiday/special day
Fig. 6-12 HMI interface for the seven-day time switch (configuration view)