B-52 8 SERIES PROTECTIVE RELAY PLATFORM – COMMUNICATIONS GUIDE
MICS CHAPTER B: IEC 61850 IMPLEMENTATION DETAILS
3.3 Common data class specifications for controllable status information
3.3.1 Controllable single point (SPC)
SIUnit ENUMERATED(Byte
)
O
Multiplier ENUMERATED(Byte
)
O
d Vstring255 DC O
SPC_0
Attribute Name Attribute Type FC TrgOp Value/Value Range M/O/C
DataAttribute
control and status
stVal Boolean ST FALSE | TRUE AC_ST
q Quality ST AC_ST
t TimeStamp ST AC_ST
control and status
Oper ctlVal Boolean CO AC_CO_M
origin Originator CO AC_CO_M
orCat ENUMERATED M
orIdent OCTECT64 M
ctlNum INT8U CO M
T Btime6 CO M
Test Boolean CO M
Check ENUMERATED CO M
configuration, description and extension
ctlModel ENUMERATED CF ctlModel M
operTimeout INT32U CF AC_CO_O
d Vstring255 DC O
SPC_1
Attribute Name Attribute Type FC TrgOp Value/Value Range M/O/C
DataAttribute
control and status
stVal Boolean ST FALSE | TRUE AC_ST
q Quality ST AC_ST
t TimeStamp ST AC_ST
control and status
Oper ctlVal Boolean CO AC_CO_M
origin Originator CO AC_CO_M
orCat ENUMERATED M
orIdent OCTECT64 M
ctlNum INT8U CO M
T Btime6 CO M
Test Boolean CO M
Check ENUMERATED CO M
configuration, description and extension