GE B30 Communications Manual page 315

CHAPTER 3: IEC 61850 COMMUNICATION
LNName: NeAUnPTOC#
data obj. data attribute Type
CompAop MV
instMag AnalogueValue
instMag.f FLOAT32
mag AnalogueValue
mag.f FLOAT32
units Unit
units.SIUnit ENUMERATED
units.multiplier ENUMERATED
db INT32
zeroDb INT32
Table 3-72: Neutral current unbalance stage objects
LNName: NeAUn$PTOC#
data obj. data attribute Type
Str ACD
general BOOLEAN
dirGeneral ENUMERATED
Op ACT
general BOOLEAN
BlkRefγ ORG
setSrcRef ObjectReference SP
setSrcCB ObjectReference SP
3.5.2.43 Neutral directional overcurrent (NeuDoc)
This element is instantiated in the following products: C70, D30, D60, F60, G30, G60, L30, L60, L90, M60, N60, T60.
Table 3-73: Neutral directional overcurrent data objects
LNName: NeuDocRDIR#
data obj. data attribute Type
Dir ACD
general BOOLEAN
dirGeneral ENUMERATED
FwdOp SPS
stVal BOOLEAN
RvOp SPS
stVal BOOLEAN
BlkRefγ ORG
setSrcRef ObjectReference SP
setSrcCB ObjectReference SP
UR FAMILY – COMMUNICATIONS GUIDE
LDevice inst: Prot UR element: Neutral Current Unbalance element #
FC UR Name
MX
Comp Iop
MX
instMag.f deadbanded
exception
CF
CF NeAUnPTOC#.CompAop.db
CF
LDevice inst: Prot UR element: Neutral Current Unbalance element # Stage$
FC UR Name
ST NTRL CUR # STG$ PKP
ST
ST NTRL CUR # STG$ OP
NTRL CUR # BLK STG$ for group
γ (where $ refers to STAGE 1, 2, 3,
4)
LDevice inst: Prot UR element: Neutral Directional Overcurrent element #
FC UR Name
ST logical OR of operands NTRL DIR
OC# FWD and NTRL DIR OC#
REV
ST
ST NTRL DIR OC# FWD
ST NTRL DIR OC# REV
NEUTRAL DIR OC# BLOCK for
group γ.
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
Description
Comp Iop in per unit
1, the code for dimensionless (per unit)
0, the code for a multiplier of 1
0
Description
NTRL CUR # STG$ PKP operands.
0, the code for unknown.
NTRL CUR # STG$ OP operands
NTRL CUR # BLK STG$ setting for setting
group γ.
reference to the data attribute to input
source GoCB of input if via GOOSE
Description
NTRL DIR OC# FWD or NTRL DIR OC# REV
operands, which becomes On when
neutral directional overcurrent is flowing
in either forward or reverse direction
respectively
1 for forward 2 for backward 0 for none 3
for both
NTRL DIR OC# FWD operand
NTRL DIR OC# REV operand
NEUTRAL DIR OC# BLOCK setting for
setting group γ.
reference to the data attribute to input
source GoCB of input if via GOOSE
R/W/C
R
R
R
R
R
R
R
R
R/W/C
R
3
R/W/C
R
R
R
R
R
R
R/C
R/C
R/W/C
R
R
R
R
R
R
R
R
R/C
R/C
3-77