Pickup Logic And Tripping Logic - Siemens siprotec SJ62 User Manual

2.2.7

Pickup Logic and Tripping Logic

SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015
The pickup annunciations of the individual phases (or ground) and the individual ele-
ments are combined with each other such that the phase information and the element
that have picked up are issued.
Table 2-2 Pickup annunciations of the time overcurrent protection
Internal Annunciation
50-2 Ph A PU (Phase A,
pickup)
50-1 Ph A PU
51 Ph A PU
50-2 Ph B PU
50-1 Ph B PU
51 Ph B PU
50-2 Ph C PU
50-1 Ph C PU
51 Ph C PU
50N-2 PU
50N-1 PU
51N PU
50-2 Ph A PU
50-2 Ph B PU
50-2 Ph C PU
50N-2 PU
50-1 Ph A PU
50-1 Ph B PU
50-1 Ph C PU
50N-1 PU
51 Ph A PU
51 Ph B PU
51 Ph C PU
51N PU
(All pickups)
Also for the tripping signals the element is indicated which has initiated the tripping.
2.2 Overcurrent Protection 50, 51, 50N, 51N
Figure Output Annunciation
2-3
2-5
„50/51 Ph A PU"
2-9
2-3
2-5 „50/51 Ph B PU"
2-9
2-3
2-5 „50/51 Ph C PU"
2-9
2-4
2-7 „50N/51NPickedup"
2-10
2-3
2-3
„50-2 picked up"
2-3
2-4
2-5
2-5
„50-1 picked up"
2-5
2-4
2-9
2-9
„51 picked up"
2-9
2-10
„50(N)/51(N) PU"
FNo.
1762
1763
1764
1765
1800
1810
1820
1761
72