FANOX SIL-V, User Manual, Page: 44 / 212

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4.14.2. Synchronism (25) and recloser (79)
For the circuit breaker is closed when recloser command (79) is permitted, it is necessary
to
associate the logical signal “79 enable” to the desired state of the synchronism function.
It
is also necessary to permit the “hold permission” setting. The settings of recloser when
there is synchronism are shown below:
CONFIGURATION:
•
79 Init logical signal

General trip
•
79 Enable logical signal

Synchronism condition
•
A physical output (output 3 in this example)

recloser closing condition and
manual closing condition
(in this case the output 3 should be connected to the closing coil of the circuit breaker)