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 |
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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 |
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FlushCnt |
INC |
Filter flushing counter (resettable) |
|
о |
OpCtl |
SPC |
Operate filter |
|
О |
LocSta |
SPC |
Switching authority at station level |
|
о |
Settings |
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AlmSpt |
ASG |
Alarm level set-point |
|
о |
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 |
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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. |
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 |
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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 |
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. |
Logical nodes for metering and measurement LN Group: M
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 |
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 |