Function IEC 61850 IEC 60617 IEC-ANSI
Earthing switch position indication,
instance 1
ESSXSWI1 I <-> O ES (1) I <-> O ES (1)
Disconnector position indication,
instance 3
DCSXSWI3 I <-> O DC (3) I <-> O DC (3)
Disconnector position indication,
instance 4
DCSXSWI4 I <-> O DC (4) I <-> O DC (4)
Earthing switch position indication,
instance 2
ESSXSWI2 I <-> O ES (2) I <-> O ES (2)
Synchronism and energizing check SECRSYN1 SYNC (1) 25 (1)
Tap changer position indication TPOSSLTC1 TPOSM (1) 84M (1)
Tap changer control with voltage
regulator
OLATCC1 COLTC (1) 90V (1)
Load shedding and restoration,
instance 1
LSHDPFRQ1 UFLS/R (1) 81LSH (1)
Load shedding and restoration,
instance 2
LSHDPFRQ2 UFLS/R (2) 81LSH (2)
Load shedding and restoration,
instance 3
LSHDPFRQ3 UFLS/R (3) 81LSH (3)
Load shedding and restoration,
instance 4
LSHDPFRQ4 UFLS/R (4) 81LSH (4)
Load shedding and restoration,
instance 5
LSHDPFRQ5 UFLS/R (5) 81LSH (5)
Load shedding and restoration,
instance 6
LSHDPFRQ6 UFLS/R (6) 81LSH (6)
Condition monitoring
Circuit-breaker condition monitoring,
instance 1
SSCBR1 CBCM (1) 52CM (1)
Circuit-breaker condition monitoring,
instance 2
SSCBR2 CBCM (2) 52CM (2)
Trip circuit supervision, instance 1 TCSSCBR1 TCS (1) TCM (1)
Trip circuit supervision, instance 2 TCSSCBR2 TCS (2) TCM (2)
Current circuit supervision, instance 1 CCRDIF1 MCS 3I (1) CSM 3I (1)
Current circuit supervision, instance 2 CCRDIF2 MCS 3I (2) CSM 3I (2)
Advanced current circuit supervision
for transformers
CTSRCTF1 MCS 3I, I2 (1) CSM 3I, I2 (1)
Fuse failure supervision SEQRFUF1 FUSEF (1) 60 (1)
Measurement
Three-phase current measurement,
instance 1
CMMXU1 3I (1) 3I (1)
Three-phase current measurement,
instance 2
CMMXU2 3I(B) (1) 3I(B) (1)
Sequence current measurement,
instance 1
CSMSQI1 I1, I2, I0 (1) I1, I2, I0 (1)
Sequence current measurement,
instance 2
CSMSQI2 I1, I2, I0 (B) (1) I1, I2, I0 (B) (1)
Residual current measurement,
instance 1
RESCMMXU1 Io (1) In (1)
Table continues on next page
1MRS757660 A Section 1
Introduction
RET620 15
Point List Manual