The ElectricalQuantitiesType provides Variables for Quantities of electrical properties and is formally defined in Table 43.
Table 43 – ElectricalQuantitiesType Definition
Attribute |
Value |
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BrowseName |
ElectricalQuantitiesType |
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IsAbstract |
False |
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References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
Subtype of the 0:BaseObjectType defined in OPC 10000-5. |
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0:HasInterface |
ObjectType |
3:IStatisticsType |
Defined in OPC 10000-200 |
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|
|
|
|
|
|
0:HasComponent |
Variable |
ApparentPower |
0:Double |
0:BaseAnalogType |
O, RO |
0:HasComponent |
Variable |
Current |
0:Double |
0:BaseAnalogType |
O, RO |
0:HasComponent |
Variable |
Energy |
0:Double |
0:BaseAnalogType |
O, RO |
0:HasComponent |
Variable |
Power |
0:Double |
0:BaseAnalogType |
O, RO |
0:HasComponent |
Variable |
Voltage |
0:Double |
0:BaseAnalogType |
O, RO |
|
|
|
|
|
|
Applied from 3:IStatisticsType |
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0:HasComponent |
Method |
3:ResetStatistics |
O |
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0:HasProperty |
Variable |
3:StartTime |
0:DateTime |
0:PropertyType |
O, RO |
The Variable StartTime and the Method ResetStatistics are defined by the IStatisticsType and shall be used as defined by the Interface.
The InstanceDeclarations of the ElectricalQuantitiesType have additional Attributes defined in Table 44.
Table 44 – ElectricalQuantitiesType Attribute values for child Nodes
Source Path |
Value Attribute |
Description Attribute |
ApparentPower |
|
Measured or calculated actual apparent power consumption including all auxiliary components (e.g. on a compressor including fans, controller, …). |
Current |
|
Measured or calculated actual root mean square of the electric power consumption including all auxiliary components (e.g. on a compressor including fans, controller, …). |
Energy |
|
Measured or calculated accumulated electrical energy consumed including all auxiliary components (e.g. on a compressor including fans, controller, …) since last reset. |
Power |
|
Measured or calculated actual electric real power consumption including all auxiliary components (e.g. on a compressor including fans, controller, …). |
Voltage |
|
Measured or calculated actual root mean square of the voltage applied including all auxiliary components (e.g. on a compressor including fans, controller, …). |