CHAPTER 3: IEC 61850 COMMUNICATION
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE
3-173
3
3.5.5.2 AC signal sources (ACsrc)
This element is instantiated in the following products: B30, C30, C60, C70, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60,
N60, T35, T60.
Table 3-194: AC signal sources data objects
setSrcRef
ObjectReference SP For communications, mapped to
Master ldName if not empty,
otherwise to the concatenation
of the IED name and “Master”.
For SCL, mapped to the
concatenation of the IED name
and “Master”.
reference to the data attribute to input
R
MltLev
SPG
Instantiated only in the Master logical
device
R
setVal
BOOLEAN
SP
R
<TT
Σ
DataS
et##>
DATA-SET
R
DSMemberRef[
η
] ObjectReference
DataSet Member
η
R/C
LNName: ACsrcMMXU#
LDevice inst: Meter
UR element: AC Source #
data obj. data attribute
Type
FC UR Name
Description
R/W/C
Str
ACD
SRC# 50DD operand, which becomes On
when a disturbance (change in
magnitude of a sequence current greater
than twice the current cutoff level) is
detected on AC Source #.
R
general
BOOLEAN
ST SRC# 50DD
R
dirGeneral
ENUMERATED
ST
0, the code for unknown
R
TotW
MV
SRC # Three Phase Real Power, in primary
watts
R
instMag
AnalogueValue MX
R
instMag.f
FLOAT32
SRC # Three Phase Real Power
R
mag
AnalogueValue MX
R
mag.f
FLOAT32
instMag.f deadbanded
R
units
Unit
CF
R
units.SIUnit
ENUMERATED
38, the code for primary watts (J/s)
R
units.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
db
INT32U
CF MMXU# TotW DEADBAND
R/W/C
zeroDb
INT32U
CF
power cut-off level.
R
TotVAr
MV
SRC # Three Phase Reactive Power, in
primary VAr
R
instMag
AnalogueValue MX
R
instMag.f
FLOAT32
SRC # Three Phase Reactive
Power
R
mag
AnalogueValue MX
R
mag.f
FLOAT32
instMag.f deadbanded
R
units
Unit
CF
R
units.SIUnit
ENUMERATED
63, the code for primary volt amperes
reactive (VIsin
Θ
)
R
units.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
db
INT32U
CF MMXU# TotVAr DEADBAND
R/W/C
zeroDb
INT32U
CF
power cut-off level.
R
TotVA
MV
SRC # Three Phase Apparent Power, in
primary VA
R
instMag
AnalogueValue MX
R
instMag.f
FLOAT32
SRC # Three Phase Apparent
Power
R
LNName: LLN0
LDevice inst: Meter
UR element: Nameplate information for the logical nodes
data obj. data attribute
Type
FC UR Name
Description
R/W/C