ANCR class

Data object name

Common data class

Explanation

T

M/O/C

ADetunSpt

ASG

Setpoint for the detuning of the suppression coil


о

BndWid

ASG

Band width voltage as voltage or percent of nominal voltage


о

Condition C1: at least one of the described attributes shall be used (either TapChg or ColTapPos) for controlling YEFN as a tap coil.



  1. LN: Reactive power control Name: ARCO

For a description of this LN, see IEC 61850-5. This LN shall be used for a reactive controller independent of the control method being used.

ARCO class

Data object name

Common data class

Explanation

T

MIDI C

LNName


The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.



Data objects

Status information

LocKey

SPS

Local or remote key


О

Loc

SPS

Local control behaviour


M

VOvSt

SPS

Voltage override status


0

NeutAlm

SPS

Neutral alarm is present


0

DschBIk

SPS

Bank switch close blocked due to discharge

1

0

Controls

OpCntRs

INC

Resettable operation counter


о

LocSta

SPC

Switching authority at station level


0

TapChg

BSC

Change reactive power (stop, higher, lower)


M

Auto

SPC

Automatic operation


0



  1. LN: Resistor control Name: ARIS

For a description of this LN, see IEC 61850-5. This LN should be used for the automatic wattmetric increase with thermal supervision.

ARIS class

Data object name

Common data class

Explanation

T

М/О/ c

LNName


The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.



Data objects

Status information

LocKey

SPS

Local or remote key


0

Loc

SPS

Local control behaviour


M

ZBIk

SPS

Blocked


0

TmpAlm

SPS

Thermal alarm


о

Controls

OpCntRs

INC

Resettable operation counter


0

LocSta

SPC

Switching authority at station level


о

ARIS class

Data object name

Common data class

Explanation

T

М/С/ c

Auto

SPC

Parallel/lndependent operation


0

StrSeq

SPC

Start sequence


M

Measured an metered values

NeutVol

CMV

Neutral to ground voltage


0

RisTmp

MV

Resistance temperature for wattmetric increase


0

RisTmpCIc

MV

Resistance temperature calculated


0



  1. LN: Automatic tap changer controller Name: ATCC

For a description of this LN, see IEC 61850-5.

ATCC class

Data object name

Common data class

Explanation

T

М/О/ c

LNName


The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.



Data objects

Status information

LocKey

SPS

Local or remote key


0

Loc

SPS

Local control behaviour


0

HiTapPos

INS

High tap position


0

LoTapPos

INS

Low tap position


о

TapOpR

SPS

Change tap position raise

T

0

TapOpL

SPS

Change tap position lower

T

о

TapOpStop

SPS

Change tap position stop

T

О

TapOpErr

SPS

Tap change error or tap indication error (e.g. wrong BCD code)


О

LTCBlkVLo

SPS

LTC inhibit due to under voltage


О

LTCBlkVHi

SPS

LTC inhibit due to over voltage


О

LTCBIkAHi

SPS

LTC inhibit due to over current


о

EndPosR

SPS

End position raise or highest allowed tap position reached


о

EndPosL

SPS

End position lower or lowest allowed tap position reached


о

ErrPar

SPS

Error of parallel operation


О

Measured and metered values

CtIV

MV

Control voltage


м

LodA

MV

Load current (total transformer secondary current)


о

CircA

MV

Circulating current


о

PhAng

MV

Phase angle of LodA relative to CtIV at 1.0 power factor, FPF


О

HiCtIV

MV

Highest control voltage


о

LoCtIV

MV

Lowest control voltage


о

HIDmdA

MV

High current demand (load current demand)


о

Controls

OpCntRs

INC

Resettable operation counter


О

LocSta

SPC

Switching authority at station level


О

TapChg

BSC

Change tap position (stop, higher, lower)


С1

TapPos

ISC

Set tap position


С1

BndCtrChg

ВАС

Band centre change (raise, lower), no status


О



ATCC class

Data object name

Common data class

Explanation

T

N1/0/ C

ParOp

SPC

Parallel/lndependent operation


M

LTCBIk

SPC

Block (Inhibit) automatic control


О

LTCDragRs

SPC

Reset LTC drag hands

T

0

Auto

SPC

Automatic/Manual operation


0

VRedl

SPC

Voltage reduction step 1


0

Settings

BndCtr

ASG

Band center voltage (FPF presumed)


0

BndWid

ASG

Band width voltage (as voltage or percent of nominal voltage, FPF presumed)


о

CtIDITmms

ING

Control intentional time delay (FPF presumed)


о

LDCR

ASG

Line drop voltage due to line resistance component


0

LDCX

ASG

Line drop voltage due to line reactance component


о

BlkLV

ASG

Control voltage below which auto lower commands blocked


о

BlkRV

ASG

Control voltage above which auto raise commands blocked


о

BlkVLo

ASG

Control voltage below which auto raise commands are blocked


о

BlkVHi

ASG

Control voltage above which auto lower commands are blocked


о

RnbkRV

ASG

Runback raise voltage


0

LimLodA

ASG

Limit load current (LTC block load current)


о

LDC

SPG

Line drop compensation is R&X or Z model


0

ParTraMod

ENG

Parallel transformer mode


0

TmDIChr

SPG

Time delay linear or inverse characteristic


о

LDCZ

ASG

Line impedance for line drop compensation


0

VRedVal

ASG

Reduction of band centre (percent) when voltage reduction step is active


о

TapBlkR

ING

Tap position of load tap changer where automatic raise commands are blocked


0

TapBIkL

ING

Tap position of load tap changer where automatic lower commands are blocked


0

Condition C1: depending on the tap-change method, at least one of the two controls, TapChg or TapPos shall be used for manual operation. BndCtrChg may be optionally used to change the value of BndCtr by commands.



  1. LN: Voltage control Name: AVCO

For a description of this LN, see IEC 61850-5. This LN shall be used for a voltage controller independent of the control method being used.

AVCO class

Data object name

Common data class

Explanation

T

N1/0/ C

LNName


The name shall be composed of the class name, the LN-Prefix and LN- Instance-ID according to IEC 61850-7-2, Clause 22.



Data objects

Status information

LocKey

SPS

Local or remote key


0

Loc

SPS

Local control behaviour


N1

BlkEF

SPS

Blocked by earth fault


О

BlkAOv

SPS

Blocked by current limit overflow


О

BlkVOv

SPS

Blocked by voltage limit overflow


0

Controls

OpCntRs

INC

Resettable operation counter


°

AVCO class

Data object name

Common data class

Explanation

T

М/О/ c

LocSta

SPC

Switching authority at station level


0

TapChg

BSC

Change voltage (stop, higher, lower)


M

SptVol

APC

Voltage setpoint


о

Auto

SPC

Automatic operation


0

Settings

LimAOv

ASG

Current limit for overflow blocking


0

LimVOv

ASG

Voltage limit for overflow blocking


0