Function IEC 61850 IEC ANSIThree-phase inrush detector INRPHAR1 3I2f> 68Three-phase thermal protection for feeders,cables and distribution transformersT1PTTR1 3Ith> 49FAutoreclosure DARREC1 O → I 79Circuit breaker failure protection CCBRBRF1 3I>/I0>BF 51BF/51NBFMaster trip TRPPTRC1TRPPTRC2Master 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 CBCMThree-phase current measurement CMMXU1 3I 3ISequence current measurement CSMSQI1 I1, I2, I0 I1, I2, I0Residual current measurement RESCMMXU1 I0 In3.6.2.1 Default I/O connectionsBinary Input Default usage Connector-PinsX110-BI2 Auto Reclose External Start Command X110-3,4X110-BI3 Circuit Breaker low Gas Pressure indication X110-5,6X110-BI4 Circuit Breaker Spring Charged indication X110-6,7X110-BI5 CB Truck in (Service position) indication X110-8,9X110-BI6 CB Truck out (Test position) indication X110-10,9X110-BI7 Earthing Switch Closed indication X110-11,12X110-BI8 Earthing Switch Open indication X110-13,12X120-BI1 Blocking of Overcurrent Instantaneous Stage X120-1,2X120-BI2 Circuit Breaker Closed indication X120-3,2X120-BI3 Circuit Breaker Open indication X120-4,2X120-BI4 Reset of Master Trip Lockout X120-5,6Binary Output Default usage Connector-PinsX100-PO1 Close Circuit Breaker X100-6,7X100-PO2 Circuit Breaker Failure protection trip to upstream breaker X100-8,9X100-PO3 Open Circuit Breaker / trip coil 1 X100-16,17,18,19X100-PO4 Open Circuit Breaker / trip coil 2 X100-20,21,22,23X100-SO1 General Start Indication X100-10,11,12X100-SO2 General Operate Indication X100-13,14,15X110-SO1 Upstream Overcurrent Blocking X110-14,15,16X110-SO2 Overcurrent Operate Alarm X110-17,18,19X110-SO3 Earth fault Operate Alarm X110-20,21,221MRS756378 D Section 3REF615 variantsREF615 69Application Manual
