CHAPTER 3: IEC 61850 COMMUNICATION
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE
3-79
3
3.5.2.47 Neutral voltage unbalance (NuVUn)
This element is instantiated in the following products: C70.
Table 3-77: Neutral voltage unbalance data objects
general
BOOLEAN
ST NEUTRAL TOC# OP
R
Dpo
SPS
NEUTRAL TOC# DPO operand
R
stVal
BOOLEAN
ST NEUTRAL TOC# DPO
R
BlkRef
γ
1
ORG
NEUTRAL TOC# BLOCK setting for setting
group
γ
R
setSrcRef
ObjectReference SP NEUTRAL TOC# BLOCK
Reference to the data attribute to input R/C
setSrcCB
ObjectReference SP
Source GoCB of input if via GOOSE
R/C
LNName: NuVUnPTOV#
LDevice inst: Prot
UR element: Neutral Voltage Unbalance element #
data obj. data attribute
Type
FC UR Name
Description
R/W/C
Mod
INC
This logical node’s mode
R/Ctrl
stVal
ENUMERATED
ST
1 (on)
R
ctlModel
CtlModels
CF
0 (status only)
R
Health
INS
This logical node’s health
R
stVal
ENUMERATED
ST LPHD1.PhyHealth.stVal
R
Str
ACD
NTRL VOLT # PKP operands
R
general
BOOLEAN
ST NTRL VOLT # PKP
R
dirGeneral
ENUMERATED
ST
0
R
Op
ACT
NTRL VOLT # OP operand
R
general
BOOLEAN
ST NTRL VOLT # OP
R
Dpo
SPS
NTRL VOLT# DPO operand, which is the
inverse of NTRL VOLT # PKP
R
stVal
BOOLEAN
ST NTRL VOLT # DPO
R
NeutVx
CMV
Neutral point voltage in p.u.
R
instCVal
Vector
MX
R
instCVal.mag.f
FLOAT32
NEUTRAL-POINT Vx magnitude
R
instCVal.ang.f
FLOAT32
NEUTRAL-POI
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.f deadbanded
R
units
Unit
CF
R
units.SIUnit
ENUMERATED
1
R
units.multiplier
ENUMERATED
0
R
db
INT32U
CF NuVUnPTOV#.NeutVx.db
R/W/C
dbAng
INT32U
CF NuVUnPTOV#.NeutVx.dbAng
R/W/C
zeroDb
INT32U
CF
0
R
angRef
ENUMERATED
CF
See UR product manual regarding
FREQUENCY AND PHASE REFERENCE
R
BusV0
CMV
Zero Sequence Bus voltage in p.u.
R
instCVal
Vector
MX
R
instCVal.mag.f
FLOAT32
BUS V0 magnitude
R
instCVal.ang.f
FLOAT32
BUS V0, in
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.f deadbanded
R
units
Unit
CF
R
LNName: NeuTocPTOC#
LDevice inst: Prot
UR element: Neutral Time Overcurrent element #
data obj. data attribute
Type
FC UR Name
Description
R/W/C