Function IEC 61850 IEC ANSI
Autoreclosure DARREC1 O → I 79
Circuit breaker failure protection CCBRBRF1 3I>/I
0
>BF 51BF/51NBF
Master Trip TRPPTRC1
TRPPTRC2
Master trip (1)
Master trip (2)
94/86 (1)
94/86 (2)
Trip circuit supervision, instance 1 TCSSCBR1 TCS (1) TCM (1)
Trip circuit supervision, instance 2 TCSSCBR2 TCS (2) TCM (2)
Disturbance recorder RDRE1 - -
Circuit breaker condition monitoring SSCBR1 CBCM CBCM
Three-phase current measurement CMMXU1 3I 3I
Sequence current measurement CSMSQI1 I
1
, I
2
, I
0
I
1
, I
2
, I
0
Residual current measurement RESCMMXU1 I
0
I
n
Residual voltage measurement RESVMMXU1 U
0
V
n
Three-phase voltage measurement VMMXU1 3U 3U
Voltage sequence components measurement VSMSQI1 U
1
, U
2
, U
0
U
1
, U
2
, U
0
Power and energy measurement PEMMXU1 P, E P, E
3.7.2.1 Default I/O connections
Binary input
Default usage Connector pins
X110-BI1 MCB open X110-1,2
X110-BI2
Directional Earth Fault Protection's Basic Angle
Control X110-3,4
X110-BI3 Circuit breaker low gas pressure alarm X110-5,6
X110-BI4 CB spring charged indication X110-7,6
X110-BI5 CB Truck in (Service position) indication X110-8,9
X110-BI6 CB Truck out (Test position) indication X110-10,9
X110-BI7 Earthing switch closed indication X110-11,12
X110-BI8 Earthing switch open indication X110-13,12
X120-BI1 Blocking of overcurrent instantaneous stage X120-1,2
X120-BI2 Circuit Breaker Closed indication X120-3,2
X120-BI3 Circuit Breaker Open indication X120-4,2
X120-BI4 Lock-out reset X120-5,6
Binary output Default usage Connector pins
X100-PO1 Close circuit breaker X100-6,7
X100-PO2 Breaker failure backup trip to upstream breaker X100-8,9
X100-SO1 General Start indication X100-10,11,(12)
X100-SO2 General Operate indication X100-13,14
X100-PO3 Open Circuit Breaker/trip coil 1 X100-15-19
Table continues on next page
1MRS756378 D Section 3
REF615 variants
REF615 81
Application Manual