Data object name |
Semantics |
AcsCtIFail |
Number of access control failures detected: a data object that the client wanted to access exists in the server, but based on the access view of the association with that client, an access to the data object was refused. |
ActAbr |
Abrasion of last open operation |
AcuPaDsch |
Acoustic level of partial discharge in db |
ADetun |
Detuning of the compensated network. Either in A or in %. 'detune = 'EFN - 'CE in A , _ ^EFN ~'cE ,nn . 0/ 'detune < 100 in /о 'CE |
ADetunSpt |
Setpoint for the detuning of the suppression coil |
AdjSt |
Adjustment message
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AdpAngDeg |
Adaptation angle, used to modify the measured phase-angle difference by a fixed analogue value in the range from -179...0...+180 DEG. 0 DEG / 0 to 0 to +180 DEG -179 DEG +180 DEG This setting allows e.g. to compensate the setting group of a step-up transformer between CB and VT (see example), or to compensate small phase shifts caused by harmonics on one of the two voltages. Example: CB X |
AgeRte |
Ageing rate, for example of transformer |
Alm |
General single alarm |
AlmLevSpt |
Alarm level setpoint |
AlmLstOv |
TRUE = indication that the alarm list has overflowed |
AlmReset |
Alarm signal reset |
AlmThm |
Thermal alarm |
AlmVal |
Alarm value is the pre-set value for a measurand that when reached will result in an alarm.' |
Data object name |
Semantics |
ALoc |
Current (phasor) of the local current measurement |
Amp |
Current of a non-three-phase circuit |
AmpLocPhsA |
Current (sampled value) of the local current measurement (phase L1) |
AmpLocPhsB |
Current (sampled value) of the local current measurement (phase L2) |
AmpLocPhsC |
Current (sampled value) of the local current measurement (phase L3) |
AmpLocRes |
Current (sampled value) of the local current measurement (residual current) |
AmpSpt |
Current target set-point |
AmpSv |
Current (sampled value) |
Ang |
Angle between phase voltage and current |
AngCor |
Phase angle correction of a phasor (used for example for instrument transformers/transducers) |
Anglnd |
This data object indicates whether the phase-angle difference (between the two voltages to be synchronised) is within the set limits or not. FALSE = value within the limits; TRUE = value outside the limits. |
AngLod |
Angle for load area. The following is an example of the definition of load encroachment used for the data objects AngLod and RisLod with polygonal characteristic, applicable also with MHO. PDIS1, PDIS2, and PDIS3 are different instances of the LN PDIS, one for each zone. See also RisGndRch in this table. Forward ' l'X / PDIS3 / / PDIS2 / / / PDIS1 І І / Reverse''^_^^f^^ X. ■ ; ; 'Ч AngLod '""^"^Loa^encroachment Load encroachmr^^ ; ^7_^Forward | / Reversex ; IEC 1104/03 |
Anin |
Analogue input used for generic I/O. It can be multiple in one LN-instance. |
AnOut |
Controllable analogue output It can be multiple in one LN-instance. |
AngSv |
Angle sampled value |
ApNam |
Access point name to which this channel belongs; only needed if more than one access point and more than one physical channel exists. |
ApcIntTrk |
Control service tracking for controllable analogue set point with integer command |
ApcFTrk |
Control service tracking for controllable analogue set point with float command |
AppPaDsch |
Apparent charge of partial discharge, peak level (PD) |
ArcCntRs |
Arc counter, resettable |
Data object name |
Semantics |
AResoPt |
Resonance-point of the compensated network. At this coil position of the Petersen-coil the current through the coil compensates the whole capacitive current to ground of the network. |
ARtg |
Rated current, intrinsic property of the device, which cannot be set/changed from remote |
AStr |
Current level: if this level is exceeded, the related functions start a dedicated action |
ATrsTm |
Transient duration |
Area |
The total calculated area of a power quality event (example voltage sag in figure) |
t ІЕС 432/10
AuthFail |
Number of authorisation failures: an association to the client could not be established due to an authorisation failure. |
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Auto |
This data object is responsible for the enabling or disabling of the output circuit of the automatic controller; automatic (TRUE) = output circuit is enabled, not automatic (FALSE) = output circuit is disabled. This data object is controllable, but with ctlModel=”status_only" it can also be used. |
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AutoRecSt |
This data object represents whether or not the auto reclosing is ready, in progress, or successful |
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Auto Reclosing Status |
Value |
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Ready |
1 |
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In Progress |
2 |
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Successful |
3 |
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Waiting for trip |
4 |
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Trip issued by protection |
5 |
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Fault disappeared |
6 |
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Wait to complete |
7 |
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Circuit breaker closed |
8 |
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Cycle unsuccessful |
9 |
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Unsuccessful |
10 |
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Aborted |
11 |
The state "In Progress” is only used for backwards compatibility with edition 1. It is deprecated for edition2.
AutoUpLod |
TRUE = automatic uploading of the disturbance recorder files |
AuxSco |
TRUE = commands change over to operation from the auxiliary power supply |
AuxSwTmCIs |
Timing of the close operation measured by auxiliary switches (usually displayed in ms). Significant changes in timing can point to a malfunction of the mechanical link, e.g. missing lubricant. |
AuxSwTmOpn |
Timing of the open operation measured by auxiliary switches (usually displayed in ms). Description see AuxswTmCIs |
AvAmps |
Average current in a defined evaluation interval (period) . |
AvAPhs |
Arithmetic average of the magnitude of current of the 3 phases. Average(la,lb,lc) - |
Data object name |
Semantics |
AVaTm |
Current unbalance variation duration |
AVChr33 |
Multiline curve characteristic definition. It is not multiple instantiable within one LN instance. |
AVCrv |
Characteristic curve for protection operation of the form: у = f(x), where x is the voltage (V) and (voltage) and у is the current (A). The integers representing the different curves are given in the definition of CDC CURVE in IEC 61850-7-3. |
AvPFPhs |
Arithmetic average of the magnitude of power factor of the 3 phases. Average(PFa, PFb, PFc) |
AvPhVPhs |
Arithmetic average of the magnitude of phase to reference voltage of the 3 phases. Average(PhVa, PhVb, PhVc) |
AvPPVPhs |
Arithmetic average of the magnitude of phase to phase voltage of the 3 phases. Average(PPVa, PPVb, PPVc) |
AVSt |
Delivers the active curve characteristic |
AvVA |
Average apparent power in a defined evaluation interval (period). |
AvVAPhs |
Arithmetic average of the magnitude of apparent power of the 3 phases. Average(VAa, VAb, VAc) |
AvVAr |
Average reactive power in a defined evaluation interval (period) |
AvVArPhs |
Arithmetic average of the magnitude of reactive power of the 3 phases. Average(VAra, VArb, VArc) |
AvVolts |
Average voltage in a defined evaluation interval (period) |
AvW |
Average active power in a defined evaluation interval (period) |
AvWPhs |
Arithmetic average of the magnitude of active power of the 3 phases. Average(Wa, Wb, Wc) |
AWatt |
Wattmetric part of the residual current at the fault location in case of an earthfault |
AvZPhs |
Arithmetic average of the magnitude of impedance of the 3 phases. Average(Za, Zb, Zc) |
AxDsp |
Total axial displacement [usually in mm] |
AxDspSv |
Total axial displacement |
AxDAImSpt |
Axial displacement alarm level setpoint |
AxDTrpSpt |
Axial displacement trip level setpoint |
BacTrk |
Control service tracking for binary controlled analogue process value |
BaseImp |
Base per unit impedance [ohm /phase] |
BatHi |
TRUE = indicates that battery is in overcharge condition |
BatLo |
TRUE = indicates that battery voltage has dropped below a pre-set level |
BatTest |
TRUE = command to start the battery test |
Data object name |
Semantics |
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Beh |
Since the logical device controls all logical nodes that are part of the logical device, the mode of the logical device ("LDMode” = LLNO.Mod) and the mode of a specific logical node (“LNMode” = XXXX.Mod) are related. The behaviour of a logical node is therefore a combination of LLNO.Mod and XXXX.Mod and is described in the "LNBeh” = XXXX.Beh. This data object is read-only and has the same possible values as Mod (Mode). The value is determined according the following table: |
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LNMode XXXX.Mod |
LDMode LLNO.Mod |
LNBeh (read only) XXXX.Beh |
LNBeh Value |
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on on on on on |
on on-blocked test test/blocked off |
on on-blocked test test/blocked off |
1 2 3 4 5 |
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on-blocked on-blocked on-blocked on-blocked on-blocked |
on on-blocked test test/blocked off |
on-blocked on-blocked test/blocked test/blocked off |
2 2 4 4 5 |
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test test test test test |
on on-blocked test test/blocked off |
test test/blocked test test/blocked off |
3 4 3 4 5 |
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test/bbcked test/bbcked test/bbcked test/bbcked test/bbcked |
on on-blocked test test/blocked off |
test/blocked test/blocked test/blocked test/blocked off |
4 4 4 4 5 |
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off off off off off |
on on-blocked test test/blocked off |
off off off off off |
5 5 5 5 5 |
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Ber |
Bit error rate of the communication channel. Used in case of a digital communication channel |
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Bias |
Bias added to process variable |
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В Ik |
Dynamically blocking of function described by the LN |
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BlkA |
TRUE = operation is blocked by current reasons |
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BlkAOv |
TRUE = switch operation is blocked by current limit overflow |
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BlkCls |
This data object is used to block 'close operation’ (for example, for XCBR, XSWI, YPSH) from another logical node such as a protection node or from a local/remote switch. An example may be the low insulation gas density. Block closing is not reflected in operating capability. TRUE = block operation ‘close circuit breaker’. |
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BlkEF |
TRUE = switch activity blocked due to earth fault |
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BlkLoVisc |
The tap changer is blocked due the low viscosity because of the low temperature. |
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BlkLV |
Control voltage below which auto lower commands blocked |
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BlkOpn |
This data object is used to block ‘open operation’ (for example to XCBR, XSWI, YPSH) from another logical node such as a protection node or from a local/remote switch. An example may be the blocking of the buscoupler also for trips during busbar transfer. Block opening is not reflected in operating capability. TRUE = block operation 'open circuit breaker’. |
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BlkRef |
Blocking reference shows the receiving of dynamically blocking signal; this data object is multi- instantiable. |
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BlkRV |
Control voltage above which auto raise commands blocked |
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BlkThm |
Block closing command for circuit breaker because of thermal condition. If the temperature of protected equipment is still higher than a setting. |
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BlkV |
TRUE = operation is blocked for voltage reasons |
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BlkVal |
When the measurements exceed (or drop below, in the case of a dropout function) this value, the function operation is blocked. |
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BlkValA |
Block value ^minimum operating current) |
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BlkVaIV |
Block value (minimum operating voltage) |
Data object name |
Semantics |
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BlkVLo |
Control voltage below which auto raise commands are blocked. If the control voltage is under the limit of BlkVLo (e g. because that part of the network is switched off), the ATCC issues no raise commands until the control voltage exceeds the limit of BlkVLo. |
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BlkVHi |
Control voltage above which auto lower commands are blocked. If the control voltage is over the limit of BlkVHi, the ATCC issues no lower commands until the control voltage exceeds the limit of BlkVHi. |
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BlkVOv |
TRUE = Switch operation is blocked by voltage limit overflow |
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BlkZn |
This data object is used by the power swing protection to block operation of protection for a specific protection zone i.e. the related instance of PDIS. TRUE = blocked, FALSE = not blocked |
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BndCtr |
Centre of control bandwidth, forward power flow presumed |
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BndCtrChg |
Band centre change (raise, lower), no status |
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BndWid |
Band width, i.e. the defined range of control voltage given either as voltage value or percentage of the nominal voltage. Forward power flow is presumed if applicable. |
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BotTmp |
Bottom oil temperature |
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BrcbTrk |
Access service tracking for buffered report control block |
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BscTrk |
Control service tracking for binary controlled step position information |
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Capaclmb |
Capacitive imbalance of the network |
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CapDS |
TRUE = Capacitor bank is on line, or close. FALSE = capacitor bank off line or open |
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C2H2ppm |
Measurement of C2H2 (Acetylene) in ppm |
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C2H4ppm |
Measurement of C2H4 (Ethylene) in ppm |
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C2H6ppm |
Measurement of C2Hg (Ethane) in ppm |
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CarLev |
Power of received signal in case of an analogue communication channel |
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CBOpCap |
This is an enumeration representing the physical capabilities of the breaker to operate. It reflects the switching energy as well as additional blocking due to some local problems. CBOpCap is always less or equal to MaxOpCap. |
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|
Breaker operating capability |
Value |
|
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None |
1 |
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Open |
2 |
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Close - Open |
3 |
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Open - Close - Open |
4 |
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Close - Open - Close - Open |
5 |
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Open - Close - Open - Close - Open |
6 |
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more |
7 |
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More values (6...П) describe higher operating capabilities. A new value, that is a new line in the table, must start alternating with “close" and “open'’ and must end always with “open”. |
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CBTmms |
Closing time of breaker in ms. The time is used to compensate for the breaker closing time, i.e., the closing command will be given a defined time before phase coincidence. Closing time of breaker including other delays until the operation of the breaker. This is a property of the breaker that is subject to ageing. Closing Phase command ~7 coincidence / Closing / time IEC 433/10 |
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CBTmms |
Closing time of breaker including other delays until the operation of the breaker. This is a property of the breaker that is subject to ageing. |
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CCdt |
Carbon production credit value |
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CEBIk |
Control of automatic / manual operation (blocking). TRUE = automatic control of cooling equipment blocked (inhibited) |