Table 21: Default connections for binary inputs
Binary input Description
X120-BI1 Blocking of overcurrent instantaneous stage
X120-BI2 Circuit breaker closed indication
X120-BI3 Circuit breaker open indication
X120-BI4 Reset of master trip lockout
Table 22: Default connections for binary outputs
Binary output Description
X100-PO1 Close circuit breaker
X100-PO2 Circuit breaker failure protection trip to upstream breaker
X100-PO3 Open circuit breaker/trip coil 1
X100-PO4 Open circuit breaker/trip coil 2
X100-SO1 General start indication
X100-SO2 General operate indication
Table 23: Default connections for LEDs
LED
Description
1 Non-directional overcurrent operate
2 Non-directional earth-fault operate
3 Sensitive earth-fault operate
4 Negative sequence overcurrent or phase discontinuity operate
5 Thermal overload alarm
6 Breaker failure operate
7 Disturbance recorder triggered
8 -
9 Trip circuit supervision alarm
10 Arc protection operate
11 Autoreclose in progress
3.5.2.2 Default disturbance recorder settings
Table 24: Default disturbance recorder analog channels
Channel
Description
1 IL1
2 IL2
3 IL3
4 Io
Table continues on next page
1MRS756378 S Section 3
REF615 standard configurations
REF615 99
Application Manual
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