Time switch based on the S7-300/400 CPUs with simple HMI system
including radio-controlled clock connection
Rev. B - final 19.07.2002 42/84
Copyright © Siemens AG 2005 All rights reserved
BID21669756_Zeitschaltuhr_einfach_DOKU_v20_e.doc
Table 4-1 OP3 views
Clock/function Illustration
One-month time switch
Relative time switch
Each view consists of several lines, two of which are always visible at the
OP3. Input boxes are available for entering the absolute switch-on and
switch-off times. Next to these input boxes, the clock status, possible errors
during block processing, and current S7-CPU system time are given in
output boxes.
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