GE MiCOM P40 Technical Manual page 924

Appendix B -Settings and Signals
ORDINAL
driven high.
882 CB1 CS2 Enabled
DDB input must be high to enable CB1check sync 2 logic to operate. Defaults to high if not mapped in PSL; if mapped in PSL must be
driven high.
883 CB1 CS1 OK
Output from CB1 Check Sync logic, when enabled: indicates set conditions for CB1 sync check type 1 are satisfied.
884 CB1 CS2 OK
Output from CB1 Check Sync logic, when enabled: indicates set conditions for CB1 sync check type 2 are satisfied.
886 Live Bus 1
Indicates Bus 1 input is live, i.e. voltage >= setting "Live Bus 1"
887 Dead Bus 1
Indicates Bus 1 input is dead, i.e. voltage < setting "Dead Bus 1"
888 Live Line
Indicates live line condition is detected
889 Dead Line
Indicates dead line condition is detected
890 All Poles Dead
Pole dead logic detects 3 phase breaker open
891 Any Pole Dead
Pole dead logic detects at least one breaker pole open
892 Pole Dead A
Phase A Pole Dead
893 Pole Dead B
Phase B Pole Dead
894 Pole Dead C
Phase C Pole Dead
895 VTS Acc Ind
Accelerate Ind
896 VTS Volt Dep
Any Voltage Dependent
897 AR Check Sync OK
Input to the auto-reclose logic to indicate system in synchronism
898 Ctl Check Sync
Input to the circuit breaker control logic to indicate manual check synchronization conditions are satisfied
899 AR Sys Checks OK
Input to the auto-reclose logic to indicate system checks conditions are satisfied
900 CB1 Ext CS OK
External check-sync is OK for CB1
901 CB2 Ext CS OK
External check-sync is OK for CB2
903 CB1 Open 3 ph
CB1 Open 3 ph
904 CB1 Open A ph
CB1 Open A ph
905 CB1 Open B ph
CB1 Open B ph
906 CB1 Open C ph
CB1 Open C ph
907 CB1 Closed 3 ph
CB1 Closed 3 ph
908 CB1 Closed A ph
CB1 Closed A ph
909 CB1 Closed B ph
CB1 Closed B ph
910 CB1 Closed C ph
CB1 Closed C ph
911 CB2 Open 3 ph
Circuit breaker 2 is open, all three phases
B178
SIGNAL NAME
DDB_CHECKSYNC_2_ENABLED
DDB_CHECKSYNC_1_OK
DDB_CHECKSYNC_2_OK
DDB_SYSCHECKS_BUS_LIVE
DDB_SYSCHECKS_BUS_DEAD
DDB_SYSCHECKS_LINE_LIVE
DDB_SYSCHECKS_LINE_DEAD
DDB_ALL_POLEDEAD
DDB_ANY_POLEDEAD
DDB_PHASE_A_POLEDEAD
DDB_PHASE_B_POLEDEAD
DDB_PHASE_C_POLEDEAD
DDB_VTS_ACCELERATE_INPUT
DDB_VTS_ANY_VOLTAGE_DEP_FN
DDB_SYNC_AR_CS_CHECK_OK
DDB_SYNC_CTRL_SYS_CHECK_OK
DDB_SYNC_AR_SYS_CHECK_OK
DDB_CB1_EXT_CS_OK
DDB_CB2_EXT_CS_OK
DDB_CB_OPEN
DDB_CB_PHASE_A_OPEN
DDB_CB_PHASE_B_OPEN
DDB_CB_PHASE_C_OPEN
DDB_CB_CLOSED
DDB_CB_PHASE_A_CLOSED
DDB_CB_PHASE_B_CLOSED
DDB_CB_PHASE_C_CLOSED
DDB_CB2_OPEN
ELEMENT NAME
DESCRIPTION
P446SV
P446SV-TM-EN-1