SATEC PM180 Operation Manual - Manual (Page 66)

‎Chapter 7 Programming the PM180 Local Settings
64 PM180 Substation Automation Unit
Local Settings
This setup allows you to select the external time synchronization source and daylight
savings time options.
To configure the local time options in your device, select the device site from the list
box on the PAS toolbar, select General Setup from the Meter Setup menu, and then
click on the Local Settings tab.
The available options are described in the following table:
Option Format/Range Default Description
Time Zone Information
Time zone offset,
GMT +/- min -720 to 720 min -300
(Eastern
Time) Local offset in minutes from UTC
(Universal Coordinated or Greenwich
Mean Time). It is used to produce a local
time from the GPS IRIG-B time code.
Daylight Savings
Time (DST) Disabled
Enabled
Disabled When DST is disabled, the RTC
operates in standard time only. When
enabled, the device automatically
updates the time at 2:00 AM at the pre-
defined DST switch dates.
DST start month
DST start week
DST start weekday
DST Start Hour
Month-week-
weekday-hour
Month = Jan-Dec
Week = 1
st , 2 nd , 3 rd ,
4 th or Last (last week
of the month)
Day = Mon-Sun
Hour = 1-6
March
Second
Sunday
2
The DST start date when Daylight
Savings Time begins. The DST switch
point is specified by the month, week of
the month and weekday. By default, DST
starts at 2:00 AM on the first Sunday in
April of each year.
DST end month
DST end week
DST end weekday
DST end Hour
Month-week-
weekday-hour
Month = Jan-Dec
Week = 1
st , 2 nd , 3 rd ,
4 th or Last (last week
of the month)
Day = Mon-Sun
Hour = 1-6
November
First
Sunday
2
The DST end date when Daylight
Savings Time ends. The DST switch
point is specified by the month, week of
the month and weekday. By default, DST
ends at 2:00 AM on the last Sunday in
November of each year.
Clock Synchronization