CHAPTER 3: IEC 61850 COMMUNICATION
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE
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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
BlkRef
γ
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