Function blocks
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MN05013005E
227
Switching at the weekend
Time switch HW02 switches on at 16:00 on Friday and
switches off at 6:00 on Monday.
Figure 117: Signal diagram of “weekend”
Overnight switching
Time switch
HW03
switches on overnight at 22:00 Monday
and switches off at 6:00 on Tuesday.
Figure 118: Signal diagram for night switching
HW02 A
+
>DY1 FR
>DY2
>ON 16:00
>OFF
HW02 B
+
>DY1 MO
>DY2
>ON
>OFF 06:00
HW03 D
+
>DY1 MO
>DY2
>ON 22:00
>OFF 06:00
J
If the Off time is before the On time, EZD will switch off on
the following day.