CHAPTER 3: IEC 61850 COMMUNICATION MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE 3-113
3
3.5.2.79 Underfrequency (UnHz)
This element is instantiated in the following products: D30, D60, F35, F60, G30, G60, L30, L90, M60, N60, T35, T60.
Table 3-128: Underfrequency data objects
3.5.2.80 Underpower (UnPwr)
This element is instantiated in the following products: M60.
Table 3-129: Underpower data objects
3.5.2.81 Voltage differential (VDif)
This element is instantiated in the following products: C70.
LNName: UnHzPTUF# LDevice inst: Prot UR element: Underfrequency element #
data obj. data attribute Type FC UR Name Description R/W/C
Str ACD UNDERFREQ # PKP operand, which is
indicates Op will operate when delay
expires.
R
general BOOLEAN ST UNDERFREQ # PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. R
Op ACT UNDERFREQ # OP operand R
general BOOLEAN ST UNDERFREQ # OP R
Dpo SPS UNDERFREQ # DPO operand R
stVal BOOLEAN ST UNDERFREQ # DPO R
BlkRef1 ORG UNDERFREQ # BLOCK setting. R
setSrcRef ObjectReference SP UNDERFREQ # BLOCK. reference to the data attribute to input R/C
setSrcCB ObjectReference SP source GoCB of input if via GOOSE R/C
LNName: UnPwrPDUP# LDevice inst: Prot UR element: Under Power element
data obj. data attribute Type FC UR Name Description R/W/C
StrAlm ACD UNDERPWR # ALARM PKP operand R
general BOOLEAN ST UNDERPWR # ALARM PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. It is unknown as
the element is non-directional
R
Str ACD UNDERPWR # TRIP PKP operand R
general BOOLEAN ST UNDERPWR # TRIP PKP R
dirGeneral ENUMERATED ST 0, the code for unknown. It is unknown as
the element is non-directional
R
OpAlm ACT UNDERPWR # ALARM OP operand R
general BOOLEAN ST UNDERPWR # ALARM OP R
Op ACT UNDERPWR # TRIP OP operand R
general BOOLEAN ST UNDERPWR # TRIP OP R
DpoAlm SPS UNDERPWR # ALARM DPO operand R
stVal BOOLEAN ST UNDERPWR # ALARM DPO R
Dpo SPS UNDERPWR # TRIP DPO operand R
stVal BOOLEAN ST UNDERPWR # TRIP DPO R
BlkRefγ ORG UNDERPOWER # BLOCK setting for
setting group γ.
R
setSrcRef ObjectReference SP UNDERPOWER # 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