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3-76 UR FAMILY – COMMUNICATIONS GUIDE
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS) CHAPTER 3: IEC 61850 COMMUNICATION
3
Table 3-74: Neutral directional overcurrent data objects
3.5.2.44 Neutral instantaneous overcurrent (NeuIoc)
This element is instantiated in the following products: B30, C60, C70, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, N60,
T60.
Table 3-75: Neutral instantaneous overcurrent data objects
3.5.2.45 Neutral overvoltage (NeuOv)
This element is instantiated in the following products: B30, C60, C70, D30, D60, F35, F60, G30, G60, L30, L60, L90, M60, T60.
Table 3-76: Neutral overvoltage data objects
LNName: NeuDocRDIR# LDevice inst: Prot UR element: Neutral Directional Overcurrent element #
data obj. data attribute Type FC UR Name Description R/W/C
Dir ACD 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
R
general BOOLEAN ST logical OR of operands NTRL DIR
OC# FWD and NTRL DIR OC#
REV
R
dirGeneral ENUMERATED ST 1 for forward 2 for backward 0 for none 3
for both
R
FwdOp SPS NTRL DIR OC# FWD operand R
stVal BOOLEAN ST NTRL DIR OC# FWD R
RvOp SPS NTRL DIR OC# REV operand R
stVal BOOLEAN ST NTRL DIR OC# REV R
BlkRefγ ORG NEUTRAL DIR OC# BLOCK setting for
setting group γ.
R
setSrcRef ObjectReference SP NEUTRAL DIR OC# BLOCK 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: NeuIocPIOC# LDevice inst: Prot UR element: Neutral Instantaneous Overcurrent element #
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD NEUTRAL IOC# PKP operand, which
indicates Op will operate when delay
expires.
R
general BOOLEAN ST NEUTRAL IOC# PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. R
Op ACT NEUTRAL IOC# OP operand R
general BOOLEAN ST NEUTRAL IOC# OP R
Dpo SPS NEUTRAL IOC# DPO operand R
stVal BOOLEAN ST NEUTRAL IOC# DPO R
BlkRefγ1 ORG NEUTRAL IOC# BLOCK setting in setting
group γ.
R
setSrcRef ObjectReference SP NEUTRAL IOC# BLOCK. reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: NeuOvPTOV# LDevice inst: Prot UR element: Neutral Overvoltage element # functions
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD NEUTRAL OV# PKP operands R
general BOOLEAN ST NEUTRAL OV# PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. It is unknown as
the element is non-directional
R
Op ACT NEUTRAL OV# OP operand R
general BOOLEAN ST NEUTRAL OV# OP R
Dpo SPS NEUTRAL OV# DPO operand, which is the
inverse of NEUTRAL OV PKP
R
stVal BOOLEAN ST NETRAL OV# DPO R