Operation P54x/EN OP/B94
MiCOM P543, P544, P545, P546
(OP) 5-267
OP
Name Description
CS1 Ang Rot ACW Int Sig + DDB: Line freq > (Bus1 freq +
0.001Hz)
(CS1 Angle Rotating Anticlockwise)
CS1 Ang Rot CW Int Sig + DDB: Bus1 freq > (Line freq +
0.001Hz)
(CS1 Angle Rotating Clockwise)
CS2 Ang Rot ACW Int Sig + DDB: Line freq > (Bus2 freq +
0.001Hz)
(CS2 Angle Rotating Anticlockwise)
CS2 Ang Rot CW Int Sig + DDB: Bus2 freq > (Line freq +
0.001Hz)
(CS2 Angle Rotating Clockwise)
Dead Bus 1 Int Sig + DDB: CS1 V magnitude < Dead
Bus 1 setting
Dead Bus 2 Int Sig + DDB: CS2 V magnitude < Dead
Bus 2 setting
Dead Line Int Sig + DDB: Line V magnitude < Dead
Line setting
DeadLineLockout Int Sig: When setting “3PDT Start When
LD” is set to Enabled and the line does not
go dead for a time set by “Dead Line Time”
then this signal will force the auto-reclose
sequence to lockout.
ENABLE CB13PDT Int Sig: Enable dead time for CB1 3PAR
ENABLE CB1SPDT Int Sig: Enable dead time for CB1 SPAR
ENABLE CB23PDT Int Sig: Enable dead time for CB2 3PAR
ENABLE CB2SPDT Int Sig: Enable dead time for CB2 SPAR
EVOLVE LOCK Int Sig: Lockout for 2nd trip after Discrim
Tim
F Out of Range Int Sig from frequency tracking logic
FLTMEM 2P Int Sig: 2 Ph fault memory
FLTMEM 3P Int Sig: 3 Ph fault memory
Foll CB1 Int Sig from “Leader & Follower Logic – 2”
Foll CB2 Int Sig from “Leader & Follower Logic – 2”
Foll3PAROK Int Sig from “Leader & Follower AR Modes
Enable”
FollSPAROK Int Sig from “Leader & Follower AR Modes
Enable”
INIT AR Int Sig: Host protection required to initiate
AR
Invalid AR Mode Int Sig: An invalid state is being indicated
by the logic that determines AR mode by
opto.
Last Shot Int Sig: the last shot
Live Bus 1 Int Sig + DDB: CS1 V magnitude >= Live
Bus 1 setting