Function IEC 61850 IEC 60617 ANSI Logical device Logical nodes
Disconnector posi-
tion indication
DCSXSWI I <-> O DC I <-> O DC CTRL DCSXSWI
Earthing switch in-
dication
ESSXSWI I <-> O ES I <-> O ES CTRL ESSXSWI
Emergency start-
up
ESMGAPC ESTART ESTART LD0 ESMGAPC
Autoreclosing DARREC O -> I 79 LD0 DARREC
Tap changer posi-
tion indication
TPOSYLTC TPOSM 84M LD0 TPOSYLTC
Tap changer con-
trol with voltage
regulator
OLATCC COLTC 90V LD0 OLATCC
Synchronism and
energizing check
SECRSYN SYNC 25 LD0 SECRSYN
Table 5: Condition monitoring and supervision functions
Function IEC 61850 IEC 60617 ANSI Logical device Logical nodes
Circuit-breaker con-
dition monitoring
SSCBR CBCM CBCM LD0
SSCBR1
SPH1SCBR
SPH2SCBR
SPH3SCBR
SSOPM
SSIMG
Runtime counter
for machines and
devices
MDSOPT OPTS OPTM LD0 MDSOPT
Fuse failure super-
vision
SEQSPVC FUSEF VCM, 60 LD0
SEQSPVC
Table 6: Measurement functions
Function
IEC 61850 IEC 60617 ANSI Logical device Logical nodes
Disturbance re-
corder
RDRE DR DFR LD0
DR_LLN0
DR_LPHD
RDRE
RBDR
Fault record FLTRFRC FAULTREC FAULTREC LD0 FLTRFRC
Three-phase cur-
rent measurement
CMMXU 3I 3I LD0
CMMXU
CAVMMXU
CMAMMXU
CMIMMXU
Sequence current
measurement
CSMSQI I1, I2, I0 I1, I2, I0 LD0 CSMSQI
Residual current
measurement
RESCMMXU Io In LD0
RESCMMXU
RCAVMMXU
RCMAMMXU
RCMIMMXU
Three-phase volt-
age measurement
VMMXU 3U 3V LD0
VMMXU
VAVMMXU
Residual voltage
measurement
RESVMMXU Uo Vn LD0
RESVMMXU
RVAVMMXU
RVMAMMXU
Table continues on the next page
1MRS758850 D Introduction
SSC600
Operation Manual
17