Function IEC 61850 IEC 60617 ANSI
Runtime counter for machines and
devices
MDSOPT OPTS OPTM
Three-phase remanent undervoltage
supervision
MSVPR 3U<R 27R
Measurement
Three-phase current measurement CMMXU 3I IA, IB, IC
Sequence current measurement CSMSQI I1, I2, I0 I1, I2, I0
Residual current measurement RESCMMXU Io IG
Three-phase voltage measurement VMMXU 3U VA, VB, VC
Single-phase voltage measurement VAMMXU U_A V_A
Residual voltage measurement RESVMMXU Uo VG/VN
Sequence voltage measurement VSMSQI U1, U2, U0 V1, V2, V0
Three-phase power and energy
measurement
PEMMXU P, E P, E
Load profile recorder LDPRLRC LOADPROF LOADPROF
Frequency measurement FMMXU f f
Tap changer position indication TPOSYLTC TPOSM 84T
Power quality
Current total demand, harmonic
distortion, DC component (TDD,
THD, DC) and individual harmonics
CHMHAI
PQM3IH PQM ITHD,IDC
Voltage total harmonic distortion, DC
component (THD, DC) and individual
harmonics
VHMHAI
PQM3VH PQM VTHD,VDC
Voltage variation PHQVVR PQMU PQMV
SWE,SAG,INT
Voltage unbalance VSQVUB PQUUB PQMV UB
Traditional LED indication
LED indication control LEDPTRC LEDPTRC LEDPTRC
Virtual programmable LED control LED LED LED
Logging functions
Disturbance recorder (common
functionality)
RDRE DR DFR
Disturbance recorder, analog
channels 1...12
A1RADR A1RADR A1RADR
Disturbance recorder, analog
channels 13...24
A2RADR A2RADR A2RADR
Disturbance recorder, binary
channels 1...32
B1RBDR B1RBDR B1RBDR
Disturbance recorder, binary
channels 33...64
B2RBDR B2RBDR B2RBDR
Fault recorder FLTRFRC FAULTREC FR
Other functionality
Parameter setting groups PROTECTION PROTECTION PROTECTION
Table continues on next page
Section 1 1MRS759117 A
Introduction
12 REX640
Engineering Manual
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