Table 61: Default connections for binary inputs
Binary input Description
X110-BI1 Circuit breaker plug not inserted
X110-BI2 Circuit breaker spring discharged
X110-BI3 Circuit breaker open indication
X110-BI4 Circuit breaker closed indication
X110-BI5 Circuit breaker truck out (test position) indication
X110-BI6 Circuit breaker truck in (service position) indication
X110-BI7 Earthing switch open indication
X110-BI8 Earthing switch closed indication
Table 62: Default connections for binary outputs
Binary output Description
X100-PO1 Release for circuit breaker closing
X100-PO2 Circuit breaker close command
X100-SO1 Release for circuit breaker tuck
X100-SO2 Release for earthing switch
X100-PO3 Circuit breaker open command
X100-PO4 Breaker failure backup trip to upstream breaker
X110-HSO1 Arc protection instance 1 operate activated
X110-HSO2 Arc protection instance 2 operate activated
X110-HSO3 Arc protection instance 3 operate activated
Table 63: Default connections for LEDs
LED
Description
1 Circuit breaker close enabled
2 Short circuit protection operated
3 Earth-fault protection operated
4 Current unbalance protection operated
5 NPS or PPS voltage protection operated
6 Overvoltage or residual overvoltage protection operated
7 Thermal overload alarm
8 Undervoltage or frequency protection operated
9 Supervision alarm
10 Circuit breaker condition monitoring alarm
11 -
Section 3 1MRS756378 S
REF615 standard configurations
324 REF615
Application Manual
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