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CHAPTER 6: SETPOINTS
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
DLS ENABLE
Range: Disabled, Enabled
Default: Disabled
PATH:
SETPOINTS > S1 RELAY SETUP > CLOCK > DLS ENABLE [ENABLED]
DLS START MONTH:
Range: Not Set, January, February, March, April, May, June, July, August, September,
October, November, December
Default: Not Set
This setting sets the month for the DLS start time.
DLS START WEEK:
st
nd
Range: Not Set, 1
, 2
, 3
Default: Not Set
This setting sets the week of the month for the DLS start time.
DLS START WEEKDAY:
Range: Not Set, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Default: Not Set
This setting sets the weekday for the DLS start time.
DLS END MONTH:
Range: Not Set, January, February, March, April, May, June, July, August, September,
October, November, December
Default: Not Set
This setting sets the month for the end of the DLS time.
DLS END WEEK:
st
nd
Range: Not Set, 1
, 2
, 3
Default: Not Set
This setting sets the week of the month for the end of the DLS time.
DLS END WEEKDAY:
Range: Not Set, Mon, Tue, Wed, Thu, Fri, Sat, Sun
Default: Not Set
This setting sets the weekday for the end of the DLS time.
PATH:
SETPOINTS > S1 RELAY SETUP > CLOCK
IRIG-B:
Range: Disabled, Enabled
Default: Disabled
This setting enables the IRIG-B signal for time stamp synchronization.
1.
Set the IRIG-B to "Enabled" if the IRIG-B device is connected to the relay IRIG-B
terminals. The relay will display the message "IRIG-B failure" in the case of either no
IRIG-B signal from the connected IRIG-B device, or when the signal cannot be
decoded.
2.
Set the date and time per the specified date and time format.
3.
Set the start time of the Daylight Saving (DLS) time, by selecting the Month, the Week
of the month, and the Weekday defining the beginning of the Daylight Saving time.
4.
Set the end of the Daylight Saving time, by selecting the Month, the Week of the
month, and the Weekday defining the end of the Daylight Saving time.
The clock has a super-capacitor back-up, so that time, date, and events will be kept for up
to 3 days in cases of loss of relay control power.
rd
th
, 4
, Last
rd
th
, 4
, Last
S1 RELAY SETUP
6–7
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