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