CHAPTER 3: IEC 61850 COMMUNICATION
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE
3-185
3
3.5.5.3 B90 AC channel metering (B_Mtr)
This element is instantiated in the following products: B90.
Table 3-197: B90 AC channel metering current input data objects
Table 3-198: B90 AC channel metering voltage input data objects
c3.units
.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
c3.db
INT32U
CF MSQI# Seq0 Cur.db
R/W/C
c3.dbAng
INT32U
CF MSQI# Seq0 Cur.dbAng
R/W/C
c3.zeroDb
INT32U
CF
current cut-off level.
R
seqT
ENUMERATED
MX
0, the code for pos-neg-zero
R
phsRef
ENUMERATED
CF
0, the code for phase A
R
LNName: B_AmpMMXN#
LDevice inst: Meter
UR element: B90 Metering for current input
φ
data obj. data attribute
Type
FC UR Name
Description
R/W/C
ChA
CMV
φ
current in primary amps
R
instCVal
Vector
MX
R
instCVal.mag.f
FLOAT32
φ
CURRENT magnitude
R
instCVal.ang.f
FLOAT32
φ
CURRENT a
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_AmpMMXN
φ
.ChA.db
R/W/C
dbAng
INT32U
CF B_AmpMMXN
φ
.ChA.dbAng
R/W/C
zeroDb
INT32U
CF
R
LNName: B_VolMMXN#
LDevice inst: Meter
UR element: B90 Metering for voltage input
φ
data obj. data attribute
Type
FC UR Name
Description
R/W/C
ChV
CMV
φ
voltage in primary volts
R
instCVal
Vector
MX
R
instCVal.mag.f
FLOAT32
φ
VOLTAGE magnitude
R
instCVal.ang.f
FLOAT32
φ
VOLTAGE a
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
29, the code for primary volts (W/A)
R
units.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
db
INT32U
CF B_VolMMXN
φ
.ChV.db
R/W/C
dbAng
INT32U
CF B_VolMMXN
φ
.ChV.dbAng
R/W/C
zeroDb
INT32U
CF (VOLTAGE CUT-OFF LEVEL) / 275 *
100 000
R
LNName: ACsrcMSQI#
LDevice inst: Meter
UR element: AC Source #
data obj. data attribute
Type
FC UR Name
Description
R/W/C