“Date And Time” Column - GE P741 Technical Manual

P74x/EN ST/Na7
(ST) 4-12
1.1.6 "Date and time" column
Display the date and time as well as the battery condition.
DATE AND TIME
Date/Time
Displays the relay's current date and time.
IRIG-B Sync
Enable IRIG-B time synchronization (P741 only and with Irig-B option).
IRIG-B Status
Displays the status of IRIG-B (P741 only and with Irig-B option).
ST
Battery Status
Displays whether the battery is healthy or not.
Battery Alarm
Setting that determines whether an unhealthy relay battery condition is alarmed or not.
SNTP Status
For P741 and P743 with Ethernet option only:
Displays information about the SNTP time synchronization status
LocalTime Enable
Setting to turn on/off local time adjustments.
Disabled - No local time zone will be maintained. Time synchronisation from any interface
will be used to directly set the master clock and all displayed (or read) times on all
interfaces will be based on the master clock with no adjustment.
Fixed - A local time zone adjustment can be defined using the LocalTime offset setting and
all interfaces will use local time except SNTP time synchronisation and IEC61850
timestamps.
Flexible - A local time zone adjustment can be defined using the LocalTime offset setting
and each interface can be assigned to the UTC zone or local time zone with the exception
of the local interfaces which will always be in the local time zone and IEC61850/SNTP
which will always be in the UTC zone.
LocalTime Offset
Setting to specify an offset of -12 to +12 hrs in 15 minute intervals for local time zone. This
adjustment is applied to the time based on the master clock which is UTC/GMT
DST Enable
Setting to turn on/off Daylight Saving Time (DST) adjustment to local time.
DST Offset
Setting to specify daylight saving offset which will be used for the time adjustment to local
time.
DST Start
Setting to specify the week of the month in which daylight saving time adjustment starts
Menu Text Default Setting
Data
Disabled
Data
Data
Enabled
Data
Disabled
0
Disabled
60mins
Last
MiCOM P741, P742, P743
Setting Range
Min. Max.
Disabled or Enabled
Card not fitted/Card failed/ Signal healthy/No
signal
Disabled or Enabled
Disabled, Trying Server 1, Trying Server 2,
Server 1 OK, Server 2 OK, No response, No
valid clock
Disabled/Fixed/Flexible
-720 720
Disabled or Enabled
30 60
First, Second, Third, Fourth, Last
Settings
Step Size
15
30min