GE Industrial Solutions Entellisys 5.0 User Manual - Manual (Page 289)

Alarms and events description and system troubleshooting guide 277
A
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.
Multi-Source Ground Fault Events
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
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 How to
contact us on page 2 ).
Table A-9 Protection Relay Events
Event Description Notes and Troubleshooting tips