Siemens siprotec SJ62 User Manual page 63

2 Functions
Figure 2-3 Logic diagram of the 50-2 high-current element for phases
61
The following figures show the logic diagrams for the high-current elements 50-2 and
50N-2.
If parameter MANUAL CLOSE is set to 50-2 instant. and manual close detection
applies, the trip is initiated as soon as the pickup conditions arrive, even if the element
is blocked via binary input. The same applies to 79AR 50-2 instantaneous.
SIPROTEC 4, 7SJ62/63/64 Handbuch
C53000-G1140-C147-A, Edition 07.2015