1. LN: Filter Name: KFIL

Logical node KFIL shall be used to represent a (mechanical) filter. It can be seen as an extended nameplate that allows the temporary setting of data object.

KFIL 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

Descriptions

EEName

DPL

External equipment nameplate


0

Status information

EEHealth

ENS

External equipment health


0

OpTmh

INS

Operation time


0

Loc

SPS

Local control behaviour


0

LocKey

SPS

Local-remote key


0

ACAJm

SPS

AC supply failure (fuse or other problem)


о

MotPro

SPS

Motor protection tripped


0

Flush

SPS

Filter flushing


0

KFIL class

Data object name

Common data class

Explanation

T

М/О/ c

FilAlm

SPS

Filter alarm


о

Measured and metered values

DifPresHi

MV

Differential pressure over the filter


о

Controls

FlushCnt

INC

Filter flushing counter (resettable)


о

OpCtl

SPC

Operate filter


О

LocSta

SPC

Switching authority at station level


о

Settings

AlmSpt

ASG

Alarm level set-point


о



  1. LN: Pump Name: KPMP

Logical node KPMP shall be used to represent a pump. It can be seen as an extended nameplate that allows the temporary setting of data objects.

KPMP 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

Descriptions

EEName

DPL

External equipment nameplate


о

Status information

EEHealth

ENS

External equipment health


о

Loc

SPS

Local control behaviour


о

LocKey

SPS

Local-remote key


о

OpTmh

INS

Operation time


О

Measured and metered values

Spd

MV

Rotational speed of the pump


О

Controls

OpCtl

SPC

Operate pump


с

SpdSpt

APC

Speed set-point (in case of speed regulated motor)


с

LocSta

SPC

Switching authority at station level


о

Settings

MinOpTmm

ING

Minimum operation time in minutes


о

MaxOpTmm

ING

Maximum operation time in minutes


О

C: Condition: only one data object should be applied.



  1. LN: Tank Name: KTNK

Logical node KTNK shall be used to represent the physical device of a tank, such as a hydraulic oil tank. The tank can be pressurised or not. If used to represent a tank for pressurised gas, only the pressure MV will be used. If used for an oil sump, only the level MV will be used. For a simple level sensor, the SLVL logical node can be used instead.

KTNK 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.





KTNK class

Data object name

Common data class

Explanation

T

М/О/ c

Data objects

Descriptions

EEName

DPL

External equipment nameplate


0

Status information

EEHealth

ENS

External equipment health


0

Measured and metered values

LevPct

MV

Level in the tank (as percentage of full tank level)


0

Vim

MV

Volume of media in tank


0

Settings

VlmCap

ASG

Total volume capacity


0

TnkTyp

ENG

Type of data representing the tank fill status (pressure only, level only, both pressure and level)


M



  1. LN: Valve control Name: KVLV

Logical node KVLV shall be used to represent a valve or gate where the position can be given as a percentage of full open position (optionally, the angle 0°-90° may be used). In case of dam gates where either open or closed position depends on the water level of the dam, the HGTE LN should be used.

KVLV 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

Descriptions

EEName

DPL

External equipment nameplate


0

Status information

EEHealth

ENS

External equipment health


0

OpCnt

INS

Operation counter


0

Loc

SPS

Local control behaviour


0

LocKey

SPS

Local-remote key


0

CIsPos

SPS

Closed end position reached (valve cannot move further)


C1

OpnPos

SPS

Open end position reached (valve cannot move further)


C1

Mvm

SPS

Valve is moving


0

Stuck

SPS

Valve is blocked (cannot move from present position)


0

Measured and metered values

PosVIv

MV

Valve position


0

Flw

MV

Calculated liquid flow through the valve


о

Controls

PosSpt

APC

Valve position set-point


0

Pos

DPC

Valve to full open or closed position


о

PosChg

BSC

Change valve position (stop, raise, lower)


C2

PosChglncr

INC

Incremental change of position


C2

BlkOpn

SPC

Block opening of the valve


О

BlkCls

SPC

Block closing of the valve


0

LocSta

SPC

Switching authority at station level


О



KVLV class

Data object name

Common data class

Explanation

T

М/О/ c

Settings

OpnLim

ASG

Opening limit of valve position (temporary restriction)


0

CIsLim

ASG

Closing limit of valve position (temporary restriction)


0

Incr

ASG

Increment of position change for open / close commands


о

Condition C1: At least one of the data objects shall be used. The use of both data objects is optional.

Condition C2: The use of the data objects is optional, but if used, only one shall be selected.



  1. Logical nodes for metering and measurement LN Group: M

    1. Modelling remarks

Table 6 - Relation between IEC 61850-5 and IEC 61850-7-4 for metering and measurement LNs

Functionality

Defined in IEC 61850-5 by LN

Modelled in IEC 61850-7-4 by LN

Comments

Measurement

MMXU

MMXU

MMXN

MMDC

Three-phase version

Non-phase-related version (single phase) DC-related version

Metering (three-phase)

MMTR

MMTR MMTN MSTA

Metering (three-phase values)

Metering (single-phase values)

Metering (statistics) - obsolete, moved to annex

Harmonics and interharmonics

MHAI

MHAI

MHAN

Three-phase version

Non-phase-related version (single phase)

Environmental measurement

MENV

MENV

MMET

Environmental data objects

Meteorological data objects



  1. LN: Environmental information Name: MENV

Logical node MENV shall be'used for modelling the characteristics of environmental conditions such as emissions, and other key environmental data objects. In addition, many of the environmental sensors may be located remotely from the instantiated logical node. This logical node may therefore represent a collection of environmental information from many sources. It does, however, not include basic meteorological and hydrological data objects. For such information, see MHYD and MMET logical node classes.

MENV 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

SmokAlm

SPS

Smoke alarm


0

FloodAlm

SPS

Flood alarm


0

Measured and metered values

CO2Ems

MV

СОг emissions


0

COEms

MV

CO emissions


0

NOxEms

MV

NOX emissions .


0



MENV class

Data object name

Common data class

Explanation

T

М/О/ c

SOxEms

MV

SOX emissions


0

Dust

MV

Dust particles suspended in air


0

Snd

MV

Sound pressure level


0

O2CmbuGas

MV

Oxygen in combustion gases


о

ОЗАіг

MV

Ozone in air


о

Settings

CTrd

SPG

Involved in carbon trading


О

CCdt

ASG

Carbon production credit value


о

GrnTag

SPG

Green tag information


О

PartSens

ASG

Sensitivity to particulates


О

FloodLev

ASG

Flood alarm level


О