11 DesiccantBedType

11.1 DesiccantBedType definition

The DesiccantBedType represents a desiccant bed (e.g. used in adsorption dryers) and is defined in Table 12.

Figure 4 - DesiccantBedType overview
Table 12 - DesiccantBedType definition
Attribute Value
BrowseNameDesiccantBedType
IsAbstractFalse
References Node Class BrowseName DataType TypeDefinition Other
Subtype of 0:BaseObjectType defined in OPC 10000-5
0:HasComponentObjectDewPoint4:MonitoredParameterTypeO
0:HasComponentObjectAirFlow4:ControlledParameterTypeO
0:HasComponentObjectTemperatureOfDesiccantBed4:ControlledParameterTypeO
0:HasComponentObjectTemperatureDesiccantBedOut4:MonitoredParameterTypeO
0:HasComponentObjectTemperatureBackToDesiccantBed4:MonitoredParameterTypeO
0:HasComponentVariableEnergyConsumptionResettable0:Double0:AnalogUnitTypeO,RO
0:HasComponentObjectTotalEnergy4:EnergyTypeO
0:HasComponentMethodActivateDesiccantBedControllerO
0:HasComponentMethodDeactivateDesiccantBedControllerO
0:HasComponentVariableDesiccantBedControllerStatusFunctionStatusEnumeration0:BaseDataVariableTypeO,RO
Conformance Units
OPC 40082-6 DesiccantBed
OPC 40082-6 DesiccantBedController
OPC 40082-6 DewPoint
OPC 40082-6 AirFlow
OPC 40082-6 TemperatureOfDesiccantBed
OPC 40082-6 TemperatureDesiccantBedOut
OPC 40082-6 TemperatureBackToDesiccantBed
OPC 40082-6 TotalEnergy
OPC 40082-6 EnergyConsumptionResettable

11.2 DewPoint

Setpoint and actual value of dewpoint monitored in °C or °F.

11.3 AirFlow

AirDryer with flow control for setting the mass of flow in l/s or cfm.

11.4 TemperatureOfDesiccantBed

Controlled temperature in the desiccant bed in °C or °F.

11.5 TemperatureDesiccantBedOut

Monitored temperature outlet of the desiccant bed in °C or °F.

11.6 TemperatureBackToDesiccantBed

Monitored temperature air flow back to the desiccant bed in °C or °F.

11.7 EnergyConsumptionResettable

Monitored energy consumption of the heater in the desiccant bed in kWh.

Resettable with ResetEnergyMeasurement Method.

11.8 TotalEnergy

This Object provides information about the actual power and the total lifetime energy consumption of the whole device. The EnergyType is defined in OPC 40083.

11.9 ActivateDesiccantBedController

Method to request the desiccant bed controller to be switched on. The Server response is provided in the DesiccantBedControllerStatus Variable.

When it is switched off, there is no power control. Only the actual temperature value is measured cyclically.

Signature

	ActivateDesiccantBedController();
Table 13 - ActivateDesiccantBedController Method AddressSpace Definition
Attribute Value
BrowseNameActivateDesiccantBedController
References Node Class BrowseName DataType TypeDefinition Modelling Rule

11.10 DeactivateDesiccantBedController

Method to request the desiccant bed controller to be switched off. The Server response is provided in the DesiccantBedControllerStatus Variable.

When it is switched off, there is no power control. Only the actual temperature value is measured cyclically.

Signature

	DeactivateDesiccantBedController();
Table 14 - DeactivateDesiccantBedController Method AddressSpace Definition
Attribute Value
BrowseNameDeactivateDesiccantBedController
References Node Class BrowseName DataType TypeDefinition Modelling Rule

11.11 DesiccantBedControllerStatus

Provides information about the current operation state of the desiccant bed controller.

The FunctionStatusEnumeration is defined in Table 15.

Table 15 -FunctionStatusEnumeration Definition
Name Value Description
OFF0Function is switched off
ON1Function is switched on
REQUESTED_OFF2Function is switched on AND requested to be switched off by the client
REQUESTED_ON3Function is switched off AND requested to be switched on by the client