CHAPTER 3: IEC 61850 COMMUNICATION
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE
3-41
3
3.5.2.6 B90 bus differential (B_Dif)
This element is instantiated in the following products: B90.
Table 3-24: B90 bus differential data objects
setSrcRef
ObjectReference SP BF# AMP LOSET OP C for group
γ
.
reference to the data attribute to input
R/C
setSrcCB
ObjectReference SP
source GoCB of input if via GOOSE
R/C
BlkRef
γ
ORG
BF# BLK setting for setting group
γ
.
R
setSrcRef
ObjectReference SP BF# BLK for group
γ
.
reference to the data attribute to input
R/C
setSrcCB
ObjectReference SP
source GoCB of input if via GOOSE
R/C
LNName: B_DifPDIF#
LDevice inst: Prot
UR element: B90 Bus zone # differential element function
data obj. data attribute
Type
FC UR Name
Description
R/W/C
StrBia
ACD
BUS # BIASED PKP operand
R
general
BOOLEAN
ST BUS # BIASED PKP
R
dirGeneral
ENUMERATED
ST
1 for Forward, and it is mapped to same
operand BUS # BIASED PKP (since
differential DIR logic condition is part of
differential logic)
R
Op
ACT
BUS # OP operand
R
general
BOOLEAN
ST BUS # OP
R
OpBia
ACT
BUS # BIASED OP operand
R
general
BOOLEAN
ST BUS # BIASED OP
R
OpUnBia
ACT
BUS # UNBIASED OP operand
R
general
BOOLEAN
ST BUS # UNBIASED OP
R
DpoBia
SPS
BUS # BIASED DPO operand, which is the
inverse of BUS BIASED PKP
R
stVal
BOOLEAN
ST BUS # BIASED DPO
R
PhDir1
SPS
BUS # DIR operand
R
stVal
BOOLEAN
ST BUS # DIR
R
Sat1
SPS
BUS # SAT operand
R
stVal
BOOLEAN
ST BUS # SAT
R
BDifAClc
CMV
BUS ZONE # differential current in
primary amps
R
instCVal
Vector
MX
R
instCVal.mag.f
FLOAT32
BUS ZONE # DIFF current
magnitude
R
instCVal.ang.f
FLOAT32
BUS # DIFF current angle
UR range -180...+180 converted to 0...360R
cVal
Vector
MX
R
cVal.mag.f
FLOAT32
instCVal.mag.f deadbanded
R
cVal.ang.f
FLOAT32
instCVal.ang.i deadbanded
R
units
Unit
CF
R
units.SIUnit
ENUMERATED
5, the code for primary amperes
R
units.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
db
INT32U
CF B_DifPDIF#.BDifAClc.db
R/W/C
dbAng
INT32U
CF B_DifPDIF#.BDifAClc.dbAng
R/W/C
zeroDb
INT32U
CF
R
R
R
R
BRstA
CMV
BUS ZONE # restraint current in primary
amps
R
instCVal
Vector
MX
R
LNName: B_BFaiRBRF#
LDevice inst: Prot
UR element: B90 BREAKER FAILURE logic element
data obj. data attribute
Type
FC UR Name
Description
R/W/C