Function IEC 61850 IEC ANSI
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 - -
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
3.5.2.1 Default I/O connections
Binary Input Default usage Connector-Pins
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 Reset of Master Trip Lockout X120-5,6
Binary Output Default usage Connector-Pins
X100-PO1 Close Circuit Breaker X100-6,7
X100-PO2 Circuit Breaker Failure protection trip to upstream breaker X100-8,9
X100-PO3 Open Circuit Breaker / trip coil 1 X100-16,17,18,19
X100-PO4 Open Circuit Breaker / trip coil 2 X100-20,21,22,23
X100-SO1 General Start Indication X100-10,11,12
X100-SO2 General Operate Indication X100-13,14,15
LED Default usage
1 Non-Directional Overcurrent Operate
2 Non-Directional Earth fault Operate
3 Sensitive Earth fault Operate
4 Negative Seq. Overcurrent/Phase Discontinuity Operate
5 Thermal Overload Alarm
6 Breaker Failure Operate
7 Disturbance Recorder Triggered
8 Not connected
9 Trip Circuit Supervision Alarm
10 ARC Protection Operate
11 Auto Reclose in Progress
1MRS756378 D Section 3
REF615 variants
REF615 59
Application Manual