Configuring the sa300, Clock setup menu, Chapter 3 using the rdm configuring the sa300 – SATEC SA300 ezPAC Operation Manual User Manual

Page 36: Sa300 substation automation unit

Advertising
background image

Chapter 3 Using the RDM

Configuring the SA300

36

SA300 Substation Automation Unit

Label Option Format/Range

Default

Description

hh.mm.ss

The time is displayed as hh.mm.ss, where
the hours and minutes are shown in the
middle window separated by a dot, and
the seconds - in the lower window.

E

The letter “E” at left shows that the time

is locked, i.e., is synchronized to the GPS
satellite time

hour Time

U

The letter “U” at left shows that the time
is unlocked, i.e., the satellite signal was
lost and the GPS receiver runs in
freewheeling mode

date Date

YY.MM.DD,

MM.DD.YY,
DD.MM.YY

The date is displayed as per the user

definition, where the first two items are
shown in the middle window, and the last
one - in the lower window. For
instructions on how to select the date
format, see

Configuring the RDM

.

dAY

Day of week

Sun = Sunday
Πon = Monday
tuE = Tuesday
UEd = Wednesday
thu = Thursday
Fri = Friday
Sat = Saturday

The day of the week is displayed in the
lower window. It is set automatically
when you change the date.

dSt Daylight

savings

time option

diS = disabled
En = enabled

En

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.S

DST start date

Month-week-
weekday
Week = 1

st

, 2

nd

, 3

rd

,

4

th

or LSt (last week

of the month)

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.E

DST end date

Month-week-
weekday
Week = 1

st

, 2

nd

, 3

rd

,

4

th

or LSt (last week

of the month)

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
October of each year.

OFFSET Local time zone

offset, min

-720 to 720 min

-300

(Eastern
Time)

Local offset in minutes from UTC

(Universal Coordinated or Greenwich
Mean Time)

To select a setup option, use the Up/Down arrow keys from the upper window.

To change the time, date, DST setting or local time offset:

1. Press SELECT to activate the desired item. When you enter the

time setup display, the hours and minutes indications are frozen to

allow you to adjust them.

2. Use the Up/Down arrow keys to set the desired value.
3. Set the other option items in the same manner.
4. Press ENTER to confirm your new settings, or press ESC to

discard changes. If you confirm the time change and the seconds

window is not currently active, the seconds stay unchanged.

To reset seconds:

1. Press SELECT to activate the seconds window.
2. Press ENTER.

To exit the menu:

From the upper window, press ESC or ENTER.

Advertising