A SERVICE OF

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50
6 F 2 S 0 8 5 7
TRIP-2
0 t
0.2s
TRIP-3
0 t
0.2s
TRIP-4
0 t
0.2s
TRIP-5
0
t
0.2s
DIFT-1
Tripping output
relay
TRIP-1
TRIP-5
TRIP-4
TRIP-3
TRIP-2
TRIP-1
FRQ-1
V/F-1
THR-1
MECHANICAL TRIP1-1
MECHANICAL TRIP2-1
MECHANICAL TRIP3-1
MECHANICAL TRIP4-1
2OC-1
2OCI-1
2RE F-1
2EF-1
2EFI-1
1OC-1
1OCI-1
1RE F-1
1EF-1
1EFI-1
Same as TRIP-1
1
1
1
1
1
Same as TRIP-1
Same as TRIP-1
Same as TRIP-1
0 t
0.2s
3OC-1
3OCI-1
3RE F-1
3EF-1
3EFI-1
1
1
&
1
&
1
S
Q
R
F/F
+
[L/O]
[RESET]
1
284
291
298
305
312
“ON”
Figure 2.9.1 Tripping Logic