Siemens SIPROTEC 7SJ61 Manual page 51

Figure 2-5 Logic diagram for 50N-2 high-set element
If parameter MANUAL CLOSE is set to 50N-2 instant. or 50N-3 instant. and manual close detection is
used, a pickup causes instantaneous tripping, even if the element is blocked via binary input. The same applies
to AR 50N-2 inst.
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
2.2 Overcurrent Protection 50, 51, 50N, 51N
Functions
51