Setting System Time And Time Synchronization - ABB REX610 Operation Manual

2NGA000823 A
8.4.3.5
REX610
Operation Manual

Setting system time and time synchronization

1. Select Main menu/Configuration/Time/System time.
2.
Select the parameter with
3.
Press , change the value with
4. Repeat steps 2 and 3 to set the rest of the system time parameters.
5. Select Main menu/Configuration/Time/Synchronization/Synch source
and press .
6.
Select the time synchronization source with
7.
Press to confirm the selection.
Setting daylight saving time
The protection relay can be set to determine the correct date for the DST shift
every year. The UTC time is used to set the DST.
1. Set the DST on day (weekday) and DST off day (weekday) parameters to
define on which week day the time shift occurs.
2. Set the DST on date (day), DST on date (month) and DST off date (month)
parameters to define on which month and week the time shift occurs.
The DST on/off date must precede the selected DST on/off day and be within
the same week as the DST shift.
Table 25: Possible date values for DST change on Sunday
Day of the DST shift
First Sunday of the month
Second Sunday of the month
Third Sunday of the month
Fourth Sunday of the month
Last Sunday, if the month has 30 days
Last Sunday, if the month has 31 days
For example, if the DST is observed from the last Sunday in March to the last
Sunday in October and the time shift occurs at 01:00 UTC, the setting
parameters are the following.
DST on time (hours):
DST on time (minutes):
DST on date (day):
DST on date (month):
DST on day (weekday):
DST off time (hours):
DST off time (minutes):
Table continues on next page
or .
or and press
or
DST on/off date (day)
1
8
15
22
24
25
2 h
0 min
25
March
Sunday
1 h
0 min
Section 8
Commissioning
again.
.
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