Logic Of The Function; Application And Setting Notes - Siemens 7SR51 Device Manual

Supervision Functions
6.4 74CC Close-Circuit Supervision

Logic of the Function

6.4.3
[lo_7SR5_74CClogicdiagram, 1, en_US]
Figure 6-7

Application and Setting Notes

6.4.4
Parameter: Element
•
Default setting: Disabled
A separate setting is provided for each element. These settings can be used to select the number of
elements required e.g. for circuit‑breakers with phase segregated or 1 common close coil.
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Logic Diagram: 74CC Close‑Circuit Supervision
Reyrolle 7SR5, Overcurrent Protection Device, Device Manual
C53000-G7040-C014-1, Edition 11.2019