7.9 Trip Circuit Supervision
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Figure 7.9.1-2 Trip circuit supervision using a single dry digital input, when
the circuit breaker is in open position.
Note: If for example DI7 is used for trip circuit supervision, the usage of DI8 ...
DI14 is limited to the same circuitry sharing the V
aux
in the common
terminal.
Figure 7.9.1-3 An example of digital input DI7 configuration for trip circuit
supervision with one dry digital input.
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