Siemens 7SK80 Manual page 89

Siprotec motor protection
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Figure 2-20
Logic diagram of the directional element 67N-2
If parameter 1613 is set to 67N-2 instant. or 67N-3 instant. and manual close detection is present,
a pickup causes instantaneous tripping even if the element is blocked via binary input.
SIPROTEC, 7SK80, Manual
E50417-G1140-C344-A5, Release date 11.2012
2.3 Directional Overcurrent Protection Ground 67, 67N
Functions
89

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