ABB CL Series Applications Manual page 145

Wiring with the logic relay
142
h
On and off times always follow the channel which
switches first.
Power failure example
The power is removed between 15:00 and 17:00. The relay
drops out and remains off, even after the power returns,
since the first off time was at 16:00.
Ö4 A
D MO-SU
ON 12:00
OFF 16:00
h When switched on, the logic relay always updates the
switching state on the basis of all the available switching
time settings.
24 hour switching example
The time switch is to switch for 24 hours. Switch-on time at
00:00 on Monday and switch-off time at 00:00 on Tuesday.
Ö1 A
D MO
ON 00:00
OFF --:--
1SVC 440 795 M0100
+ Ö4 B
D MO-SU
ON 12:00
OFF 18:00
+ Ö1 B
D TU
ON --:--
OFF 00:00
+
+