CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
MICS
8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
B-43
3.1.4 Protection activation information (ACT)
ACT_0
Attribute Name Attribute Type
FC
TrgOp
Value/Value Range
M/O/C
DataAttribute
control and status
general
Boolean
ST
dchg
M
phsA
Boolean
ST
dchg
O
phsB
Boolean
ST
dchg
O
phsC
Boolean
ST
dchg
O
q
Bvstring13
ST
qchg
M
t
Utctime
ST
M
configuration, description and extension
d
Vstring255
DC
O
ACT_1
Attribute Name Attribute Type
FC
TrgOp
Value/Value Range
M/O/C
DataAttribute
control and status
general
Boolean
ST
dchg
M
neut
Boolean
ST
dchg
O
q
Bvstring13
ST
qchg
M
t
Utctime
ST
M
configuration, description and extension
d
Vstring255
DC
O
ACT_2
Attribute Name Attribute Type
FC
TrgOp
Value/Value Range
M/O/C
DataAttribute
control and status
general
Boolean
ST
dchg
M
q
Bvstring13
ST
qchg
M
t
Utctime
ST
M
configuration, description and extension
d
Vstring255
DC
O
ACT_3
Attribute Name Attribute Type
FC
TrgOp
Value/Value Range
M/O/C
DataAttribute
control and status
general
Boolean
ST
dchg
M
q
Bvstring13
ST
qchg
M
t
Utctime
ST
M
configuration, description and extension
d
Vstring255
DC
O
dataNs
Vstring255
EX
M