GE Industrial Solutions Entellisys System User Manual - Manual (Page 219)

Alarms and events description and system troubleshooting guide 219
A
Invalid BusDiff Zone1…4 Set1
Pkup Min Used Pickup setting 1 for bus differential for zone
1…4 has been set to the minimum allowable
(current setting is too low) Check pickup setting for BD zone. Value can
be set higher if desired.
Invalid BDiff Zone1…4 Set1 Alm
Pkup Min Used Pickup setting 1 for alarm only bus
differential for zone 1…4 has been set to the
minimum allowable (current setting is too
low) Check pickup setting for BD zone. Value can
be set higher if desired.
Invalid BusDiff Zone1…4 Set2
Pkup Min Used Pickup setting 2 for bus differential for zone
1…4 has been set to the minimum allowable
(current setting is too low) Check pickup setting for BD zone. Value can
be set higher if desired.
Invalid BDiff Zone1…4 Set2 Alm
Pkup Min Used Pickup setting 2 for alarm only bus
differential for zone 1…4 has been set to the
minimum allowable (current setting is too
low) Check pickup setting for BD zone. Value can
be set higher if desired.
Relays - MSGF
Pickup Multi Source GF Zone 1…4 Multi source ground fault for zone 1…4 has
entered pickup
Dropout Multi Source GF Zone
1…4 Multi source ground fault for zone 1…4 has
dropped out of pickup
Breakers Trip Multi Source GF
Zone 1…4 Multi source ground fault for zone 1…4 has
operated and tripped the breakers
Breakers Trip Backup Multi
Source GF Zone 1…4 Multi source ground fault backup for zone
1…4 has operated and tripped the breakers
Alarm Pickup Multi Source GF
Zone 1…4 Alarm only multi source ground fault for zone
1…4 has entered pickup
Alarm Dropout Multi Source GF
Zone 1…4 Alarm only multi source ground fault for zone
1…4 has dropped out of pickup
Alarm Multi Source GF Zone 1…4 Alarm only multi source ground fault for zone
1…4 has operated
Pickup Multi Source GF Sum
Zone 1…2 Multi source ground fault for summation
zone 1…2 has entered pickup
Dropout Multi Source GF Sum
Zone 1…2 Multi source ground fault for summation
zone 1…2 has dropped out of pickup
Breaker Trip Multi Source GF
Sum Zone 1…2 Multi source ground fault for summation
zone 1…2 has operated and tripped the
breakers
Alarm Pickup Multi Source GF
Sum Zone 1…2 Alarm only multi source ground fault for
summation zone 1…2 has entered pickup
Table A-2 Sequence of events description and troubleshooting guide
Event Description Notes and Troubleshooting tips