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 20/84
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BID21669756_Zeitschaltuhr_einfach_DOKU_v20_e.doc
HMI with TP170A
The TP170A is a WindowsCE device of the lower performance range. A
graphical user interface of 12 cm x 8 cm can be used for controlling and
monitoring.
An example (one-day time switch) of the HMI interface at TP170A is
illustrated below.
Switch-on time
Switch-off time
Control-
arameter
Output
Error
Datails on
current
system time
Fig. 2-10 HMI interface for the one-month time switch at the OP3
Enable Clock:
The parameter is used for enabling or disabling the clock.
Reset Output:
The Reset parameter is used for resetting the output of the clock when
problems occur.
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