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ABB Relion REC615 - Page 553

ABB Relion REC615
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Figure 278: Functional module diagram
7.1.4.1 Circuit breaker status
The Circuit breaker status sub-function monitors the position of the circuit breaker,
that is, whether the breaker is in open, closed or invalid position. The operation of
the breaker status monitoring can be described by using a module diagram. All the
modules in the diagram are explained in the next sections.
Figure 279: Functional module diagram for monitoring circuit breaker status
1MRS758755 C
Condition monitoring functions
REC615 & RER615
Technical Manual
553

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