ABB CL Series Applications Manual page 175

Wiring with the logic relay
172
Circuit diagram display
Y1-------ÄQ1
Example: Selecting month ranges
The year time switch Y2 is required to switch on at 00:00 on
March 1 and stay on until 23:59 September 30.
Circuit diagram display
Y2-------ÄQ1
Example: Selecting day ranges
The year time switch Y3 is required to switch on at 00:00 on
day 1 of each month and switch off at 23:59 on day 28 of
each month.
Circuit diagram display
Y3-------ÄQ1
Example: Selecting public holidays
The year time switch Y4 is required to switch on at 00:00 on
day 25.12 of each year and switch off at 23:59 on day 26.12
of each year. "Christmas program"
1SVC 440 795 M0100
Parameter settings of the
year time switch Y1
Y1 A +
ON --.--.04
OFF --.--.05
Parameter settings of the
year time switch Y2
Y2 A +
ON __.03.--
OFF --.09.--
Parameter settings of the
year time switch Y3
Y3 A +
ON 01.--.--
OFF 28.--.--