Table 41: Default connections for binary inputs
Binary input Description
X110-BI1 Circuit breaker closed indication
X110-BI2 Circuit breaker open indication
X110-BI3 Circuit breaker low gas pressure indication
X110-BI4 Circuit breaker spring charged indication
X110-BI5 Circuit breaker truck in (service position) indication
X110-BI6 Circuit breaker truck out (test position) indication
X110-BI7 Earthing switch closed indication
X110-BI8 Earthing switch open indication
Table 42: Default connections for binary outputs
Binary output Description
X100-PO1 Close circuit breaker
X100-PO2 Breaker failure backup trip to upstream breaker
X100-SO1 General start indication
X100-SO2 General operate indication
X100-PO3 Open circuit breaker/trip coil 1
X100-PO4 Open circuit breaker/trip coil 2
X110-SO1 Upstream overcurrent blocking
X110-SO2 Overcurrent operate alarm
X110-SO3 Earth-fault operate alarm
X110-SO4 Voltage protection operate alarm
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 43: Default connections for LEDs
LED
Description
1 Overcurrent protection operated
2 Earth-fault protection operated
3 Voltage protection operated
4 Negative sequence overcurrent or phase discontinuity protection operated
5 Thermal overload alarm
6 Circuit breaker failure protection backup protection operated
7 Disturbance recorder triggered
8 Circuit breaker condition monitoring alarm
9 Supervision alarm
10 Arc fault detected
11 Autoreclose in progress
1MRS756378 S Section 3
REF615 standard configurations
REF615 199
Application Manual
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