GO GOOSE Control IEC 61850-7-2
GS GSSE Control (UCA2 GOOSE) IEC 61850-7-2
LG Logging IEC 61850-7-2
MS Multicast sampled value control IEC 61850-7-2
MX Measurands (Analogue values) IEC 61850-7-2
RP Unbuffered reports IEC 61850-7-2
SE Setting Group Editable IEC 61850-7-2
SG Setting Group IEC 61850-7-2
SP Set Point IEC 61850-7-2
ST Status Information IEC 61850-7-2
SV Substitution Values IEC 61850-7-2
US Unicast sampled value control IEC 61850-7-2
XX Data attribute service parameters IEC 61850-7-2
1.5.1 Common Data Class: ACD_NEU
Description: Directional Protection Activation Information (w.r.t Neutral)
CDC Class: ACD
general BOOLEAN ST Trip or start has happened
dirGeneral ENUMERATED8
(MMS Type: INT8)
ST dir General direction (unknown, forward, backward
or both)
neut BOOLEAN ST Trip or start event with earth current has
happened
dirNeut ENUMERATED8
(MMS Type: INT8)
ST dir Earth current direction (unknown, forward or
backward)
q Quality ST Quality of the protection activation information
t TimeStamp ST Timestamp of the last change in state of
protection activation information
1.5.2 Common Data Class: ACD_NO_SEG
Description: Directional Protection Activation Information (w,r,t No Phase Segregation)
CDC Class: ACD
general BOOLEAN ST Trip or start has happened
dirGeneral ENUMERATED8
(MMS Type: INT8)
ST dir General direction (unknown, forward, backward
or both)
q Quality ST Quality of the protection activation information
t TimeStamp ST Timestamp of the last change in state of
protection activation information
1.5.3 Common Data Class: ACD_SEG
Description: Directional Protection Activation Information (w.r.t Phase Segregation)
CDC Class: ACD
general BOOLEAN ST Trip or start has happened
dirGeneral ENUMERATED8
(MMS Type: INT8)
ST dir General direction (unknown, forward, backward
or both)
phsA BOOLEAN ST Trip or start event of Phase A has happened
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