B-44 8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
MICS CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
3.1.5 Directional protection activation information (ACD)
ACD_0
Attribute Name Attribute Type FC TrgOp Value/Value Range M/O/C
DataAttribute
control and status
general Boolean ST dchg M
dirGeneral Enumerated
(Byte)
ST dchg unknown | forward |
backward | both
M
phsA Boolean ST dchg GC_2(1)
dirPhsA Enumerated
(Byte)
ST dchg unknown | forward |
backward
GC_2(1)
phsB Boolean ST dchg GC_2(2)
dirPhsB Enumerated
(Byte)
ST dchg unknown | forward |
backward
GC_2(2)
phsC Boolean ST dchg GC_2(3)
dirPhsC Enumerated
(Byte)
ST dchg unknown | forward |
backward
GC_2(3)
q Bvstring13 ST qchg M
t Utctime ST M
configuration, description and extension
d Vstring255 DC O
ACD_1
Attribute Name Attribute Type FC TrgOp Value/Value Range M/O/C
DataAttribute
control and status
general Boolean ST dchg M
dirGeneral Enumerated
(Byte)
ST dchg unknown | forward |
backward | both
M
neut Boolean ST dchg GC_2(4)
dirNeut Enumerated
(Byte)
ST dchg unknown | forward |
backward
GC_2(4)
q Bvstring13 ST qchg M
t Utctime ST M
configuration, description and extension
d Vstring255 DC O
ACD_2
Attribute Name Attribute Type FC TrgOp Value/Value Range M/O/C
DataAttribute
control and status
general Boolean ST dchg M
dirGeneral Enumerated
(Byte)
ST dchg unknown | forward |
backward | both
M
q Bvstring13 ST qchg M
t Utctime ST M
configuration, description and extension
d Vstring255 DC O