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

| Attribute | Value | ||||
| BrowseName | DesiccantBedType | ||||
| IsAbstract | False | ||||
| References | Node Class | BrowseName | DataType | TypeDefinition | Other |
|---|---|---|---|---|---|
| Subtype of 0:BaseObjectType defined in OPC 10000-5 | |||||
| 0:HasComponent | Object | DewPoint | 4:MonitoredParameterType | O | |
| 0:HasComponent | Object | AirFlow | 4:ControlledParameterType | O | |
| 0:HasComponent | Object | TemperatureOfDesiccantBed | 4:ControlledParameterType | O | |
| 0:HasComponent | Object | TemperatureDesiccantBedOut | 4:MonitoredParameterType | O | |
| 0:HasComponent | Object | TemperatureBackToDesiccantBed | 4:MonitoredParameterType | O | |
| 0:HasComponent | Variable | EnergyConsumptionResettable | 0:Double | 0:AnalogUnitType | O,RO |
| 0:HasComponent | Object | TotalEnergy | 4:EnergyType | O | |
| 0:HasComponent | Method | ActivateDesiccantBedController | O | ||
| 0:HasComponent | Method | DeactivateDesiccantBedController | O | ||
| 0:HasComponent | Variable | DesiccantBedControllerStatus | FunctionStatusEnumeration | 0:BaseDataVariableType | O,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();| Attribute | Value | ||||
| BrowseName | ActivateDesiccantBedController | ||||
| 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();| Attribute | Value | ||||
| BrowseName | DeactivateDesiccantBedController | ||||
| 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.
| Name | Value | Description |
| OFF | 0 | Function is switched off |
| ON | 1 | Function is switched on |
| REQUESTED_OFF | 2 | Function is switched on AND requested to be switched off by the client |
| REQUESTED_ON | 3 | Function is switched off AND requested to be switched on by the client |