R.8.21
Date Code 20111215 Reference Manual SEL-421 Relay
IEC 61850 Communications
Logical Nodes
Tab le 8.10 shows the LNs associated with control elements, defined as
Logical Device CON.
SEQMSQI1 SeqV.c1.cVal.ang V1, Positive-sequence voltage angle
SEQMSQI1 SeqV.c2.cVal.mag V2, Negative-sequence voltage magnitude
SEQMSQI1 SeqV.c2.cVal.ang V2, Negative-sequence voltage angle
SEQMSQI1 SeqV.c3.cVal.mag V0, Zero-sequence voltage magnitude
SEQMSQI1 SeqV.c3.cVal.ang V0, Zero-sequence voltage angle
Table 8.10 Logical Device: CON (Remote Control) (Sheet 1 of 2)
Logical Node
(All ICD Versions)
Control Relay Word or Database Bit
RBGGIO1 SPCSO01 RB01
RBGGIO1 SPCSO02 RB02
RBGGIO1 SPCSO03 RB03
RBGGIO1 SPCSO04 RB04
RBGGIO1 SPCSO05 RB05
RBGGIO1 SPCSO06 RB06
RBGGIO1 SPCSO07 RB07
RBGGIO1 SPCSO08 RB08
RBGGIO1 SPCSO09 RB09
RBGGIO1 SPCSO10 RB10
RBGGIO1 SPCSO11 RB11
RBGGIO1 SPCSO12 RB12
RBGGIO1 SPCSO13 RB13
RBGGIO1 SPCSO14 RB14
RBGGIO1 SPCSO15 RB15
RBGGIO1 SPCSO16 RB16
RBGGIO1 SPCSO17 RB17
RBGGIO1 SPCSO18 RB18
RBGGIO1 SPCSO19 RB19
RBGGIO1 SPCSO20 RB20
RBGGIO1 SPCSO21 RB21
RBGGIO1 SPCSO22 RB22
RBGGIO1 SPCSO23 RB23
RBGGIO1 SPCSO24 RB24
RBGGIO1 SPCSO25 RB25
RBGGIO1 SPCSO26 RB26
RBGGIO1 SPCSO27 RB27
RBGGIO1 SPCSO28 RB28
RBGGIO1 SPCSO29 RB29
RBGGIO1 SPCSO30 RB30
Table 8.9 Logical Device: MET (Metering) (Sheet 2 of 2)
Logical Node
(All ICD Versions)
Measurand Comment