GE Industrial Solutions Entellisys 5.0 User Manual - Manual (Page 290)

Alarms and events 278
A
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.
Invalid Set MSGF Zone1…4 Alrm
Pkup Min Used Pickup setting 1 for alarm only 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.
Invalid MSGF Sum Zone1…2
Pkup Chng Rejctd Pickup setting for multi source ground fault for
summation zone 1…2 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 MSGF Sum Zone1…2
Alrm Pkup Chng Rejctd Pickup setting for alarm only multi source ground
fault for summation zone 1…2 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 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.
Table A-9 Protection Relay Events
Event Description Notes and Troubleshooting tips