GE Industrial Solutions Entellisys 4.0 System User Manual - Manual (Page 254)

Alarms and events 254
A
Invalid MSGF Sum Zone1…2
Pkup Min Used Pickup setting for 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.
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
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
Table A-2 Sequence of events description and troubleshooting guide
Event Description Notes and Troubleshooting tips