GE P444 - Page 332

P
44x/EN PL/Hb6
Programmable Logic
(PL) 6
-12 MiCOM 40 Agile
P442, P444
Ordinal English Text Description Source
251 DIST Start C
Distance protection started on phase C
Set to 0: Reset of (R, X) (resistance, reactance)
calculation made by All pole Dead detection:
– I Dead: Fourier algorithm calculation (3 or 4 samples
requested)
– V Dead calculated by CB Fail (More than 10 ms
requested)
PSL (OUT)
Distance
252 DIST Sch. Accel. Distance scheme Accelerating
PSL (OUT)
Distance
253 DIST Sch. Perm. Distance scheme Permissive
PSL (OUT)
Distance
254 DIST Sch. Block. Distance scheme Blocking
PSL (OUT)
Distance
255 Z1
Fault in zone 1 (convergence of loop in Z1)
Set to 0: Reset of (R, X) (resistance, reactance)
calculation made by All pole Dead detection
(default PSL: LED 5, Relays 01 / 10)
PSL (OUT)
Distance
256 Z1X
Fault in zone 1 extended Z1x (convergence of loop in
Z1x) and filtered by blocking/unblocking Power
Swing/Reversal guard logic (default PSL: LED 5, Relay
10)
PSL (OUT)
Distance
257 Z2
Fault in zone 2 (convergence of loop in Z2) and filtered
by blocking/unblocking Power Swing/Reversal guard
logic
logic (default PSL: LED 5, Relay 10)
PSL (OUT)
Distance
258 Z3
Fault in zone 3 (convergence of loop in Z3) and filtered
by blocking/unblocking Power Swing/Reversal guard
logic
logic (default PSL: LED 5, Relay 10)
PSL (OUT)
Distance
259 Z4
Fault in zone 4 (convergence of loop in Z4) and filtered
by blocking/unblocking Power Swing/Reversal guard
logic
logic (default PSL: LED 5, Relay 10)
PSL (OUT)
Distance
260 Zp
Fault in zone P Zp (convergence of loop in Zp)
logic (default PSL: LED 5, Relay 10)
PSL (OUT)
Distance
261 T1
Distance time-delay in zone 1 tZ1 elapsed (1 = end of
timer)
If T1=0 picks up when the relay starts (Distance Start or
preset)
PSL (OUT)
Distance
262 T2
Distance time-delay in zone 2 tZ2 elapsed (1 = end of
timer)
PSL (OUT)
Distance
263 T3
Distance time-delay in zone 3 tZ3elapsed (1 = end of
timer)
PSL (OUT)
Distance
264 T4
Distance time-delay in zone 4 tZ4 elapsed (1 = end of
timer)
PSL (OUT)
Distance
265 Tzp
Distance time-delay in zone p tZp elapsed (1 = end of
timer)
PSL (OUT)
Distance
266 WI Trip A Phase A trip on weak infeed
PSL (OUT)
Distance
267 WI Trip B Phase B trip on weak infeed
PSL (OUT)
Distance
268 WI Trip C Phase C trip on weak infeed
PSL (OUT)
Distance
269 Power Swing
Power swing detected (3 single phase loop inside the
quad & crossing the ∆R band in less than 5ms in a 50
Hz network). Power swing is present either with out of
step cycle or stable swing cycle.
PSL (OUT)
Distance
270 Reversal Guard
Current reversal guard logic in action
(Directional switching from Rev to Fwd in parallel line
application)
PSL (OUT)
Distance