GE Industrial Solutions Entellisys 5.0 User Manual - Manual (Page 291)

Alarms and events description and system troubleshooting guide 279
A
Invalid MSGF Sum Zone1…2
Alrm Pkup Min Used Pickup setting 1 for alarm only multi source ground
fault for summation zone 1…2 has been set to the
minimum allowable (current setting is too low) Check pickup setting for MSGF Summation
zone. Value can be set higher if desired.
Relays – High Resistance GF
Pickup High Resistance GF High resistance ground fault has entered pickup
Dropout High Resistance GF High resistance ground fault has dropped out of
pickup
Alarm High Resistance GF High resistance ground fault alarm has operated
Invalid Settings HRGF Unable To
Detect Phase The product of the pickup current setting and the
ground resistance setting is greater than the
nominal phase voltage Check pickup current and ground resistance
settings.
Relays – High Resistance GF Location
HRGF Location - Fault Located
Function 1-4 Logged when location function 1 located fault at a
breaker. Each breaker that location function locates
fault at will have a separate event logged.
HRGF Location - Automatic
Mode Started Function 1-4 Logged when location function 1 is started locating
the fault in automatic mode.
HRGF Location - Automatic
Mode Ended Function 1-4 Logged when automatic mode finishes regardless
of the location results for location function 1
HRGF Location - Manual Mode
Started Function 1-4 Logged when location function 1 is started locating
the fault in manual mode.
HRGF Location - Manual Mode
Stopped Function 1-4 Logged when manual mode location is interrupted
by user regardless of the location results for
location function 1
Alarm HRGF Location Function Logged when location function 1 activates alarm.
HRGF Location Trip Function 1-4
Could Not Issue Trip Logged when HRGF Location could not issue a trip
command.
HRGF Location Trip Function 1-4
In Pick Up Logged when HRGF Location is in pick up
HRGF Location Trip Function 1-4
Drop Out Logged when HRGF Location is in drop out
HRGF Location - Breaker Trip Logged when location function 1 trips located
HRGF Location - Discrete Output
Unavail Function 1-4 Logged when one of the following conditions takes
place
- no discrete I/O card in the system, wrongly
configured or hardware failure
- no discrete outputs are configured
- none of the configured outputs is set to be
operated by HRGF Location function 1
Table A-9 Protection Relay Events
Event Description Notes and Troubleshooting tips