CHAPTER 3: IEC 61850 COMMUNICATION
MODEL IMPLEMENTATION CONFORMANCE STATEMENT (MICS)
UR FAMILY – COMMUNICATIONS GUIDE
3-59
3
Table 3-46: Field ground protection stage 1 objects
Table 3-47: Field ground protection stage 2 objects
3.5.2.25 Frequency rate of change (RteHz)
This element is instantiated in the following products: D30, D60, F60, G30, G60, L30, L90, N60, T60.
Table 3-48: Frequency rate of change data objects
LNName: FldGnd1PHIZ1
LDevice inst: Prot
UR element: FIELD GROUND element stage 1 functions
data obj. data attribute
Type
FC UR Name
Description
R/W/C
Str
ACD
FIELD GND STG1 PKP operand
R
general
BOOLEAN
ST FIELD GND STG1 PKP
R
dirGeneral
ENUMERATED
ST
0, the code for unknown. It is unknown as
the element may be connected/
configured to look forward or backward
R
Op
ACT
FIELD GND STG1 OP operand
R
general
BOOLEAN
ST FIELD GND STG1 OP
R
Dpo
SPS
FIELD GND STG1 DPO operand
R
stVal
BOOLEAN
ST FIELD GND STG1 DPO
R
LNName: FldGnd2PHIZ1
LDevice inst: Prot
UR element: FIELD GROUND element stage 2 functions
data obj. data attribute
Type
FC UR Name
Description
R/W/C
Str
ACD
FIELD GND STG2 PKP operand
R
general
BOOLEAN
ST FIELD GND STG2 PKP
R
dirGeneral
ENUMERATED
ST
0, the code for unknown. It is unknown as
the element may be connected/
configured to look forward or backward
R
Op
ACT
FIELD GND STG2 OP operand
R
general
BOOLEAN
ST FIELD GND STG2 OP
R
Dpo
SPS
FIELD GND STG2 DPO operand
R
stVal
BOOLEAN
ST FIELD GND STG2 DPO
R
LNName: RteHzPFRC#
LDevice inst: Prot
UR element: Frequency Rate of Change element #
data obj. data attribute
Type
FC UR Name
Description
R/W/C
Str
ACD
FREQ RATE # PKP operand, which is
indicates Op will operate when delay
expires.
R
general
BOOLEAN
ST FREQ RATE # PKP
R
dirGeneral
ENUMERATED
ST
0, the code for unknown.
R
Op
ACT
FREQ RATE # OP operand
R
general
BOOLEAN
ST FREQ RATE # OP
R
Dpo
SPS
FREQ RATE # DPO operand
R
stVal
BOOLEAN
ST FREQ RATE # DPO
R
HzChgRte
MV
FREQUENCY RATE OF CHANGE # in Hz/s R
instMag
AnalogueValue MX
R
instMag.f
FLOAT32
FREQUENCY RATE OF CHANGE #
R
Mag
AnalogueValue MX
R
mag.f
FLOAT32
FREQUENCY RATE OF CHANGE #
on deadband exception
R
units
Unit
CF
R
units.SIUint
ENUMERATED
75, the code for Rate of change of
frequency (Hz/s)
R
units.multiplier
ENUMERATED
0, the code for a multiplier of 1
R
db
INT32U
CF RteHzPFRC#.HzChgRte.db
R/W/C
zeroDb
INT32U
CF
0
R