ABB DW Series User Manual page 20

Daylight saving time (DST)/winter time (CET) change setting menu
Daylight saving time (DST)/winter time(CET) change and vice versa can occur in an automatic way. In this case, DW:
- increases by an hour in the passage from winter time (CET) to daylight saving time (DST)
- decreases by an hour in the passage from daylight saving time (DST) to winter time (CET)
For every change it's necessary to specify:
the week of the month during the day of the week the month the hour and the minutes
which the time change occurs (Monday: 1, Tuesday: 2, ...)
(first, second, third, fourth, last)
In Italy,for example, daylight saving time (DST) begins occurs the last ( ) Sunday ( ) of March ( ) at o'clock, and ends the
last ( ) Sunday ( ) of October ( ) at o'clock.
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User manual DW