GE P444 - Page 358

P
44x/EN PL/Hb6
Programmable Logic
(PL) 6
-38 MiCOM 40 Agile
P442, P444
Ordinal English Text Description Source
343 DIST Fwd No Filt
Distance protection: Forward fault detected not filtered
(Directional Forward decision made by Distance logic
without any filter by Distance Start or Zone: Picks up
faster than Dist Fwd)
PSL (OUT)
Distance
245 DIST Rev
Distance protection: Reverse fault detected (default
PSL: LED7)
Set to 1: Directional Reverse detected in distance
algorithms (Deltas or Conventional) AND (Distance
Start)
Set to 0: With reset of Any Start/Dist Start
PSL (OUT)
Distance
344 DIST Rev No Filt
Distance protection: Reverse fault detected not filtered
(Directional Forward decision made by Distance logic
without any filter by Distance Start or Zone: Picks up
faster than Dist Fwd)
PSL (OUT)
Distance
252 DIST Sch. Accel. Distance scheme Accelerating
PSL (OUT)
Distance
254 DIST Sch. Block. Distance scheme Blocking
PSL (OUT)
Distance
253 DIST Sch. Perm. Distance scheme Permissive
PSL (OUT)
Distance
242 DIST Sig. Send
Distance protection schemes - Signal Send (default
PSL: Relay 05)
PSL (OUT)
Distance
249 DIST Start A
Distance protection started on phase A
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 10ms
requested)
PSL (OUT)
Distance
250 DIST Start B
Distance protection started on phase B
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 10ms
requested)
PSL (OUT)
Distance
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 10ms
requested)
PSL (OUT)
Distance
354 Dist Start N Start of distance protection for phase to ground fault PSL (OUT)
246 DIST Trip A
Distance protection: Phase A trip
Set to 0: Reset Dist Trip signal (fixed pulse duration is
80ms)
PSL (OUT)
Distance
247 DIST Trip B
Distance protection: Phase B trip
Set to 0: Reset Dist Trip signal (fixed pulse duration is
80ms)
PSL (OUT)
Distance
248 DIST Trip C
Distance protection: Phase C trip
Set to 0: Reset Dist Trip signal (fixed pulse duration is
80ms)
PSL (OUT)
Distance
243 DIST UNB CR Unblock main channel received
Internal Carrier Received signal (main Distance
unblocking signal) received.
PSL(OUT)
Unblocking
Logic
1049 DIST. Chan Recv
Signal (carrier sent by zone) received on main channel
for distance scheme logic (depending on the ‘Distance
scheme’ setting: Program mode / Standard mode)
PSL (IN) Un-
blocking logic
1051 DIST. COS
Distance scheme channel out of service / Loss of
Guard (Carrier out of service)
PSL (IN) Un-
blocking logic