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Data object name |
Semantics |
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ErrTerm |
Control loop termination error value; the function cannot be fulfilled because of external reasons; the value gives difference between set point and actual value. |
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EvtCnt |
Event counter - counts the number of times that a power quality event detected by the logical node occurred |
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EvTmms |
Evaluation time in ms (time window) determines the lowest frequency |
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ExcITmms |
Exclusion time in ms that consecutive triggers from the same source are ignored |
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FACntRs |
Fault arc counter, resettable |
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FADet |
TRUE = alarm that fault arc has been detected |
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FailMod |
Circuit breaker failure detection mode. |
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Detection mode |
Value |
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Current |
1 |
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Breaker status |
2 |
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Both current and breaker status |
3 |
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Other |
4 |
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FailTmms |
The time delay in ms until the breaker failure function will issue the trip to an alternate device |
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FanA |
Motor drive current of a fan in A |
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FanCtIGen FanCtl |
FanCtIGen - Control of all fans FanCtl - Control of a single fan |
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Fan control |
Value |
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Inactive |
1 |
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Stage 1 |
2 |
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Stage 2 |
3 |
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Stage 3 |
4 |
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More stages may be added with numbers greater than 4 |
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FanFlw |
Air flow in fan |
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FanOvCur |
Fan overcurrent trip |
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FctBIk |
Dynamically blocking of function described by the LN |
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FctBlkRef |
Blocking reference shows if a signal that blocks the function has been received. |
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Fer |
Frame error rate .on this channel; count of erroneous (or missed, in case of redundancy) messages for each'1 000 messages forwarded to the application |
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FilAlm |
Filter alarm, can be indicated by too high or too low differential pressure |
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FilTyp |
Filter type: Low pass | High pass | Bandpass | Bandstop (notch) | Deadband |
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FishCnt |
Fish counter reading |
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FixCol |
Size of the external Fixcoil. The ANCR can take into account this value for the calculation of the necessary compensation. The size is given in Amperes and represents the current through the coil in case of a solid earth fault. |
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FldAmpRtg |
Rated field current [A] |
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FldAmpRtgO |
No-load field current for rated stator voltage [A] |
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FldRis |
Field resistance [ohm] |
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FldRisTmp |
Reference temperature for field resistance [usually in °С] |
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FloodAlm |
Flood alarm |
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FloodLev |
Flood alarm level |
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FltDiskm |
The distance to a fault in km |
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FltlndRs |
Earthfault indication, resettable |
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Data object name |
Semantics |
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FltLoop |
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Fault loop |
Value |
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Phase A to ground |
1 |
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Phase В to ground |
2 |
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Phase C to ground |
3 |
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Phase A to phase В |
4 |
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Phase В to phase C |
5 |
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Phase C to phase A |
6 |
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Others |
7 |
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FltNum |
Fault number (number allocation is local issue) |
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FltZ |
Fault impedance |
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Flush |
Filter flushing in progress |
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FlushCnt |
Filter flushing counter (resettable) |
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Flw |
Flow rate of water or other liquid [usually in m3/s] |
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FuFail |
TRUE = indicates that the TVTR fuse has opened/failed |
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GasFlwTr |
Insulation liquid (for example oil) flow trip because of gas (maybe used for Buchholz trip) |
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GasInsAlm |
Gas in insulation liquid (for example oil) alarm because of an abnormal condition (FALSE = normal, TRUE = alert, may be used for Buchholz trip) |
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GasInsTr |
Gas in insulation liquid trip because of a dangerous condition (maybe used for Buchholz trip) |
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GenTrk |
Common service tracking for all services for which no specific tracking data exists. The supported trackable services by GenTrk are a local issue. |
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GnCtl |
Generator control |
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GndDIMod |
Operate time delay for single-phase ground mode. TRUE = on, FALSE = off |
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GndDITmms |
Operate time delay for single-phase ground faults in ms |
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GndOp |
Ground operate value (3 /0) |
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GndStr |
When the ground measurements exceed this value (or drop below, in the case of a dropout function), the operation of the related function is initiated. . |
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GnSpd |
Generator speed |
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GnSt |
Generator state |
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Generator state |
Value |
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Stopped |
1 |
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Stopping |
2 |
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Started |
3 |
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Starting |
4 |
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Disabled |
5 |
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GoCBRef |
Reference to the subscribed GOOSE control block |
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GocbTrk |
Access service tracking for GOOSE control block |
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GrAlm |
This data object summarises different alarms, assigned via configuration. TRUE = indicates a group alarm |
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Grind |
This data object summarises different indications, assigned via configuration. TRUE indicates a group indication |
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GrnTag |
Green tag information |
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GrRef |
Reference to a higher-level logical device (LD). The Mod of this higher-level (referenced) LD influences the Beh of the LD and the Beh of all LNs in the LD where the GrRef is contained (see Beh of Table 10). See also the concept of “Logical device management hierarchy" described in lEC 61850-7-1. |
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GrdRxCmdRx |
Alarm situation: Guard received together with the command, may indicate interference on the channel. Used in case of an analogue communication channel. |
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GriFItNum |
Grid fault number is used for identification of disturbance records of a common fault (number allocation is local issue). |
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Data object name |
Semantics |
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GrWrn |
This data summarises different warnings, assigned via configuration. TRUE = indicates a group warning |
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H2ppm |
Measurement of hydrogen (H2 in ppm). Combustible gas measurement in oil indicating the amount of deterioration of the insulation system. |
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H2Alm |
H2 alarm for gas composition (FALSE = Normal, TRUE = alert) |
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H2Wrn |
H2 warning for gas composition |
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H2O |
Relative saturation of moisture in oil (in %). Note that this a measurement used in conjunction with H2OTmp. |
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H20Tmp |
Temperature of oil at point of measurement of relative saturation of moisture in oil (usually in °С). Note that this is a measurement used in conjunction with H2O |
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HA |
Phase-related sequence of harmonics or interharmonics current for А, В C, N, Net, Res |
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HaAmp |
Non-phase-related sequence of harmonics or interharmonics current |
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HaAmpTm |
Non-phase-related current time product |
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HaCfAmp |
Non-phase-related current crest factors (peak waveform value/sqrt(2)/fundamental) |
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HaCfVol |
Non-phase-related voltage crest factors (peak waveform value/sqrt(2)/fundamental) |
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HaKFact |
Non-phase-related К Factor |
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HaRmsAmp |
Non-phase-related current RMS harmonic or interharmonic (un-normalized Thd) |
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HaRmsVol |
Non-phase-related voltage RMS harmonic or interharmonic (un-normalized Thd) |
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HaRst |
Number of the harmonic that is being monitored for restraint |
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HaTdFact |
Non-phase-related transformer derating factor |
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HaTiFact |
Non-phase-related voltage telephone influence factor, method 1, 2, 3, ... |
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HATm |
Phase-related current time product |
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HaTsWatt |
Non-phase-related total harmonic or interharmonic active power (no fundamental) signed sum |
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HaTuWatt |
Non-phase-retated total harmonic or interharmonic active power (no fundamental) unsigned sum |
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HaVol |
Non-phase-related sequence of harmonics or interharmonics voltage |
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HaVolAmp |
Non-phase-related sequence of harmonics or interharmonics apparent power |
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HaVolAmpr |
Non-phase-related sequence of harmonics or interharmonics reactive power |
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HaWatt |
Non-phase-related sequence of harmonics or interharmonics active power |
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HCfA |
Phase-related current crest factors (peak waveform value/sqrt(2)/fundamental) |
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HCfPhV |
Phase to ground voltage crest factors (peak waveform value/sqrt(2)/fundamental) |
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HCfPPV |
Phase to phase voltage crest factors (peak waveform value/sqrt(2)/fundamental) |
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Health |
This information reflects the state of the logical node related HW and SW. More detailed information related to the source of the problem may be provided by specific data objects. For LLNO, this data object reflects the worst value of "health" of the logical nodes that are part of the logical device associated with LLNO. |
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Health state |
Value |
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Ok (“green") - no problems, normal operation |
1 |
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Warning (“yellow") - minor problems, but in safe operation mode |
2 |
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Alarm (“red”) - severe problem, no operation possible |
3 |
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Health states 1 (“green”) and 3 ('‘red”) are unambiguous by definition. The detailed meaning of Health state 2 (“yellow") is a local issue depending from the dedicated function/device. |
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HeatAlm |
TRUE = supervision has detected an abnormal state of the heater |
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HiBatVal |
High battery alarm value |
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HiColPos |
High position of a suppression coil |
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HiCtIV |
Highest control voltage since last reset |
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HiDmdA |
Highest current demand since last reset |
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Data object name |
Semantics |
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HiLim |
High limit reached (input signal equal to or above limit) |
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HiLimSpt |
High limit setpoint |
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HiSet |
High operate value, percentage of the nominal current |
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HiTapPos |
Highest tap position since last reset |
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HiTrgLev |
High (positive) trigger level |
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HiVRtg |
Rated voltage (high voltage level) |
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HKf |
Phase-related К factor for А, В, C |
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Horlnsol |
Total horizontal insolation [usually in W/m2] |
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HorWdDir |
Horizontal wind direction |
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HorWdSpd |
Average horizontal wind speed [usually in m/s] |
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HPhV |
Sequence of harmonics or interharmonics for phase to ground voltages AN, BN, CN, NG |
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HPPV |
Sequence of harmonics or interharmonics for phase to phase voltage AB, ВС, CA |
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HPTmpAlm |
Hot point temperature alarm (FALSE = normal, TRUE = high) |
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HPTmpCIc |
Calculated winding hotspot temperature |
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HPTmpOp |
Winding hotspot temperature operates (could be used to trip a XCBR via a LN PTRC) |
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HPTmpTr |
TRUE = indicates that a trip has occurred due to winding hotspot temperature |
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HRmsA |
Phase-related current RMS harmonic or interharmonics (un-normalized total harmonic distortion, Thd) for А, В, C, N |
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HRmsPhV |
Phase to ground voltage RMS harmonic or interharmonic (un-normalized Thd) for AN, BN, CN, NG |
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HRmsPPV |
Phase to phase voltage RMS harmonic or interharmonic (un-normalized Thd) for AB, ВС, CA |
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HTdf |
Phase-related transformer derating factor for А, В, C |
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HTif |
Phase-related voltage telephone influence factor, method 1, 2, 3, ... |
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HTsW |
Phase-related total phase harmonic or interharmonic active power (no fundamental) signed sum for А, В, C |
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HTuW |
Phase-related total phase harmonic or interharmonic active power (no fundamental) unsigned sum for А, В, C |
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HVA |
Phase-related sequence of harmonics or interharmonics apparent power for А, В, C |
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HVAr |
Phase-related sequence of harmonics or interharmonics reactive power for А, В, C |
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HVStr |
When the third harmonic phase voltage measurement exceeds this value, the PHIZ protection control operation is initiated. |
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HW |
Phase-related sequence of harmonics or interharmonics active power for А, В, C |
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HydPH |
Acidity of water (0-14) |
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HyPres |
Actual pressure of the energy transferring medium in %, where 100 % corresponds to rated value and 0 % to block value |
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HyTmp |
Actual temperature of the energy transferring medium (usually in °С) |
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Hz |
The frequency of a power system in Hz |
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HzICIc |
Frequency f1 at side 1 of the breaker. The side is not standardized; Common use: f1 = reference voltage or running voltage. |
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Hz2Clc |
Frequency f2 at side 2 of the breaker. D50 |
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HzAdj |
This data object allows to switch on/off the frequency matching function of an automatic synchronizer. TRUE = ON; FALSE = OFF |
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HzChr |
Frequency adjustment characteristic: definition of the rate of change of the governor (speed controller). The value is 1/s. |
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Hzlnd |
This data object indicates whether the frequency difference (between the to voltages to be synchronised) is within the set limits or not. FALSE = value within the limits; TRUE = value outside the limits. |
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HzChr |
Frequency adjustment characteristic |
