Function IEC 61850 IEC 60617 ANSI
Autoreclosing DARREC1 O -> I (1) 79 (1)
DARREC2 O -> I (2) 79 (2)
Synchronism and en-
ergizing check
SECRSYN1 SYNC (1) 25 (1)
Tap changer position
indication
TPOSYLTC1 TPOSM (1) 84M (1)
Tap changer control
with voltage regula-
tor
OLATCC1 COLTC (1) 90V (1)
Condition monitoring and supervision
Circuit-breaker condi-
tion monitoring
SSCBR1 CBCM (1) CBCM (1)
SSCBR2 CBCM (2) CBCM (2)
SSCBR3 CBCM (3) CBCM (3)
Trip circuit supervi-
sion
TCSSCBR1 TCS (1) TCM (1)
TCSSCBR2 TCS (2) TCM (2)
Current circuit super-
vision
CCSPVC1 MCS 3I (1) MCS 3I (1)
CCSPVC2 MCS 3I (2) MCS 3I (2)
Current transform-
er supervision for
high-impedance pro-
tection scheme for
phase A
HZCCASPVC1 MCS I_A (1) MCS I_A (1)
Current transform-
er supervision for
high-impedance pro-
tection scheme for
phase B
HZCCBSPVC1 MCS I_B (1) MCS I_B (1)
Current transform-
er supervision for
high-impedance pro-
tection scheme for
phase C
HZCCCSPVC1 MCS I_C (1) MCS I_C (1)
Advanced current cir-
cuit supervision for
transformers
CTSRCTF1 MCS 3I,I2 (1) MCS 3I,I2 (1)
Fuse failure supervi-
sion
SEQSPVC1 FUSEF (1) 60 (1)
Runtime counter for
machines and devices
MDSOPT1 OPTS (1) OPTM (1)
MDSOPT2 OPTS (2) OPTM (2)
Measurement
Three-phase current
measurement
CMMXU1 3I (1) 3I (1)
CMMXU2 3I (2) 3I (2)
Table continues on the next page
Introduction 1MRS757644 H
32 620 series
Technical Manual