3.4.2.1 Default I/O connections
Table 15: 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
VA Phase voltage VA X130:11-12
VB Phase voltage VB X130:13-14
VC Phase voltage VC X130:15-16
VG Residual voltage VG X130:17-18
Table 16: Default connections for binary inputs
Binary input Description Connector pins
BIO0005 BIO0007
X110-BI1 MCB open X110:1-2 X110:1,5
X110-BI2 Directional ground-fault protection's basic angle control 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 - X130:3-4
X130-BI3 - X130:5-6
X130-BI4 - X130:7-8
Section 3 1MAC109016-MB C
REF615 standard configurations
68 REF615 ANSI
Application Manual