GE Industrial Solutions Entellisys System User Manual User Manual
Page 220
Alarms and events
220
A
Alarm Dropout Multi Source GF
Sum Zone 1…2
Alarm only multi source ground fault for
summation zone 1…2 has dropped out of
pickup
Alarm Multi Source GF Sum Zone
1…2
Alarm only multi source ground fault for
summation zone 1…2 has operated and
tripped the breakers
Protection Disabled Invalid Cfg
Multi Src GF
File that contains configuration information
for multi source ground fault is bad or
missing, all multi source ground fault
functions are disabled
Contact GE Post Sales Service (see
).
Protection Suspended Zone 1…4
Multi Source GF
Multi source ground fault (trip and alarm
only) for zone 1…4 has been suspended
Examine Sequence of Events for cause. It can
be any one of the following:
• Current on one or more phases exceeded
10X (overcurrent pickup/trip event)
• Messenger at a breaker in the zone is not
communicating (Caution CPU Not Rcv
From Messngr)
• Messenger at a breaker in the zone has
been decommissioned (Attention
Messngr Decommssned Msg Proto Ver,
Attention Messngr Decommssned Dupe
IDs Seqs, or Attention Messngr
Decommssned Dupe Ids)
• A Compartment ID button at a breaker in
the zone has been misconfigured
• At least one of the breakers in the zone
has been put into test mode (Test Mode
Initiated From Test Kit)
Protection Resumed Zone 1…4
Multi Source GF
Multi source ground fault (trip and alarm
only) for zone 1…4 has resumed
Protection Suspended Zone 1…2
Sum Multi Src GF
Multi source ground fault (trip and alarm
only) for summation zone 1…2 has been
suspended
Same as Protection Suspended Zone 1…4
Multi Source GF
Protection Resumed Zone 1…2
Sum Multi Src GF
Multi source ground fault (trip and alarm
only) for summation zone 1…4 has resumed
Invalid Set MSGF Zone1…4 Pkup
Chng Rejctd
Pickup setting for multi source ground fault
for zone 1…4 is too low, change is rejected
Set pickup value above the minimum allowed
(20% of the smallest CT rating in the zone);
CPU sets value to minimum in this case.
Invalid Set MSGF Zone1…4 Alrm
Pkup Chng Rejctd
Pickup setting for alarm only multi source
ground fault for zone 1…4 is too low, change
is rejected
Set pickup value above the minimum allowed
(20% of the smallest CT rating in the zone);
CPU sets value to minimum in this case.
Invalid Set MSGF Zone1…4 Pkup
Min Used
Pickup setting for multi source ground fault
for zone 1…4 has been set to the minimum
allowable (current setting is too low)
Check pickup setting for MSGF zone. Value
can be set higher if desired.
Table A-2 Sequence of events description and troubleshooting guide
Event
Description
Notes and Troubleshooting tips