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CHAPTER 3: IEC 61850 COMMUNICATION MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE 3-51
3
3.5.2.18 Direct under-reaching transfer trip (DUTT_)
This element is instantiated in the following products: D60, L90.
Table 3-38: DUTT data objects
Op ACT AMP UNBALANCE # OP operand R
general BOOLEAN ST AMP UNBALANCE # OP R
Dpo SPS AMP UNBALANCE # DPO operand R
stVal BOOLEAN ST AMP UNBALANCE # DPO R
BlkRefγ ORG AMP UNBAL # BLOCK setting for setting
group γ.
R
setSrcRef ObjectReference SP AMP UNBAL # 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
CurUnb MV CURRENT UNBALANCE in percentage (%) R
instMag AnalogueValue MX R
instMag.f FLOAT32 CURRENT UNBALANCE R
mag AnalogueValue MX R
mag.f FLOAT32 instMag.f deadbanded
exception
R
units Unit CF R
units.SIUnit ENUMERATED 1, the code for dimensionless R
units.multiplier ENUMERATED -2 is code for percent R
db INT32 CF AmpUnbPTOC#.CurUnb.db R/W/C
zeroDb INT32 CF 0 R
LNName: DUTT_PSCH1 LDevice inst: Prot UR element: Direct Under-reaching Transfer Trip element
data obj. data attribute Type FC UR Name Description R/W/C
Op ACT DUTT OP operand R
general BOOLEAN ST DUTT OP R
phsA BOOLEAN ST DUTT TRIP A R
phsB BOOLEAN ST DUTT TRIP B R
phsC BOOLEAN ST DUTT TRIP C R
Tr3p ACT DUTT TRIP 3P operand R
general BOOLEAN ST DUTT TRIP 3P R
Tx1 SPS DUTT TX1 operand R
stVal BOOLEAN ST DUTT TX1 R
Tx2 SPS DUTT TX2 operand R
stVal BOOLEAN ST DUTT TX2 R
Tx3 SPS DUTT TX3 operand R
stVal BOOLEAN ST DUTT TX3 R
Tx4 SPS DUTT TX4 operand R
stVal BOOLEAN ST DUTT TX4 R
BlkRef1 ORG DUTT SCHEME BLOCK setting. R
setSrcRef ObjectReference SP DUTT SCHEME BLOCK. reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
InRef1 ORG DUTT RX1 setting. R
setSrcRef ObjectReference SP DUTT RX1 reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
InRef2 ORG DUTT RX2 setting. R
setSrcRef ObjectReference SP DUTT RX2 reference to the data attribute to input R/C
LNName: AmpUnbPTOC# LDevice inst: Prot UR element: Amp Unbalance element
data obj. data attribute Type FC UR Name Description R/W/C