Pickup Logic And Tripping Logic - Siemens SIPROTEC 4 Manual

[7sj6x_einschaltstabilisierung-150502-kn, 1, en_US]
Figure 2-15
2.2.8

Pickup Logic and Tripping Logic

The pickup annunciations of the individual phases (or ground) and the individual element are combined with
each other in such a way that the phase information and the element that has picked up are issued.
SIPROTEC 4, 7SJ80, Manual
E50417-G1140-C343-A8, Edition 12.2017
Logic diagram for inrush restraint
2.2 Overcurrent Protection 50, 51, 50N, 51N
Functions
69