Siemens Simatic S7-400 - Page 65

Time switch based on the S7-300/400 CPUs with simple HMI system
including radio-controlled clock connection
Rev. B - final 19.07.2002 65/84
Copyright © Siemens AG 2005 All rights reserved
BID21669756_Zeitschaltuhr_einfach_DOKU_v20_e.doc
Operating the one-day time switch
The following parameters must be set for the one-day time switches:
• Switch-on times with hour, minute and second
• Switch-off times with hour, minute and second
• Control parameters
Below you see a HMI interface for the one-day time switch in the
configuration view at the OP3:
Enter
end time (12:00)
Enable clock (1)
Reset
output (1)
Clock aktive (0)
0 -> no error
Current date/time
in the S7-CPU
Enter
start time (8:00)
Holiday/special day
Fig. 6-11 HMI interface for the one-day time switch (configuration view)