
Functionality
IEC 61850
IEC 60617
ANSI
Frequency gradient
DAPFRC
df/dt>
81R
Overfrequency
DAPTOF
f>
81O
Underfrequency
DAPTUF
f<
81U
Load shedding
LSHDPFRQ
UFLS/R
81LSH
Transformer differential protection for 2-
winding transformers
TR2PTDF
3dI>T
87T
Fault locator
SCEFRFLO
FLOC
21FL
Distance protection
DSTPDIS
Z<
21, 21P, 21N
Automatic switch-onto-fault logic
CVRSOF
SOTF
SOTF
Phase discontinuity
PDNSPTOC
I
2
/I
1
>
46PD
Three-phase current inrush detection
INRPHAR
3I2f>
68
Circuit-breaker failure
CCBRBRF
3I>/I
0
>BF
51BF/51NBF
Autoreclosing
DARREC
O → I
79
Tripping logic
TRPPTRC
I → O
94
Protection-related functions
Local acceleration logic
DSTPLAL
LAL
LAL
Communication logic for residual
overcurrent
RESCPSCH
CLN
85N
Scheme communication logic
DSOCPSCH
CL
85
Current reversal and WEI logic
CRWPSCH
CLCRW
85CRW
Current reversal and WEI logic for
residual overcurrent
RCRWPSCH
CLCRWN
85NCRW
Control
Bay control
QCCBAY
CBAY
CBAY
Interlocking interface
SCILO
3
3
Circuit-breaker/disconnector control
GNRLCSWI
I ↔ O CB/DC
I ↔ O CB/DC
Circuit breaker
DAXCBR
I ↔ O CB
I ↔ O CB
Disconnector
DAXSWI
I ↔ O DC
I ↔ O DC
Local/remote switch interface
LOCREM
R/L
R/L
Synchrocheck
SYNCRSYN
SYNC
25
Supervision and monitoring
Circuit-breaker condition monitoring
SSCBR
CBCM
CBCM
Fuse failure supervision
SEQRFUF
FUSEF
60
Current-circuit supervision
CCRDIF
MCS 3I
MCS 3I
Trip-circuit supervision
TCSSCBR
TCS
TCM
Generic measured values
MVGGIO
Measured value limit supervision
MVEXP
Station battery supervision
SPVNZBAT
U<>
U<>
Tap position indication
TPOSSLTC
TPOSM
84M
Energy monitoring
EPDMMTR
E
E
Table continues on next page
Section 1
1MRS756791 A
Introduction
8
630 series
Point List Manual