3.3.2.1 Default I/O connections
Table 9: Default connections for analog inputs
Analog input
Description Connector pins
IA Phase A current X120:7-8
IB Phase B current X120:9-10
IC Phase C current X120:11-12
IG Residual current IG X120:13-14
Table 10: Default connections for binary inputs
Binary input Description Connector pins
BIO0005 BIO0007
X110-BI1 - X110:1-2 X110:1,5
X110-BI2 Autoreclose external pickup command X110:3-4 X110:2,5
X110-BI3 - X110:5-6 X110:3,5
X110-BI4 - X110:7-6 X110:4-5
X110-BI5 - X110:8-9 X110:6,10
X110-BI6 - X110:10-9 X110:7,10
X110-BI7 - X110:11-12 X110:8,10
X110-BI8 - X110:13-12 X110:9-10
X120-BI1 Blocking of overcurrent instantaneous stage X120:1-2
X120-BI2 Circuit breaker closed position indication X120:3-2
X120-BI3 Circuit breaker open position indication X120:4-2
X120-BI4 Lock-out reset X120:5-6
X130-BI1 - X130:1-2
X130-BI2 - X130:3-2
X130-BI3 - X130:4-5
X130-BI4 - X130:6-5
X130-BI5 - X130:7-8
X130-BI6 - X130:9-8
Table 11: Default connections for binary outputs
Binary output
Description Connector pins
X100-PO1 Close circuit breaker X100:6-7
X100-PO2 Circuit breaker failure protection trip to upstream breaker X100:8-9
X100-SO1 General pickup indication X100:10-11,(12)
X100-SO2 General trip indication X100:13-14
Table continues on next page
1MAC109016-MB C Section 3
REF615 standard configurations
REF615 ANSI 43
Application Manual
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