ABB CL Series Applications Manual page 216

1SVC 440 795 M0100
Press the OK button to access the Entry mode.
X
ÍÚ
– Select required value.
ú í
– Move between the parameters
ÍÚ
– Change the value of a parameter
– OK Save value.
– ESC Retain previous setting.
Press ESC to leave the DST setting display.
The above rule is the EU rule for the start of summer time.
h
The menu for the end of summer time has the same
structure. The values are now entered accordingly.
h The DIFF time difference value can be modified both for
the summer time setting and the winter time setting. The
value is always the same.
Summer time means a positive value + X:XX.
Winter time means a negative value – X:XX.
h
Behaviour on 29 February
If the time change is set for 29.02. at HH.MM, the switch
time for years that are not leap years will occur on 01.03
at HH.MM.
The DST time minus the time difference should not go into
28.02. The following applies:
00:15 is put back by –30 min. New time: 28.02. 23:45
h
Behaviour for summer time end on 01.01.
If 01.01. is selected for the end of summer time, ensure the
following:
The DST time minus the time difference should not go into
31.12. Otherwise the time will continue to run until the set
time minus the time difference 0:00 on the 01.01. The
time will then continue to run with 00:00.
Setting date and time
213