10 DeviceZoneType ToC Previous Next

10.25 ExternalChannelType ToC Previous Next

ExternalChannelType includes information for monitoring or controlling of external temperature, flow rate or pressure channels. (One zone of the TCD is split into several external channels).

Table 19 – ExternalChannelType Definition

Attribute Value        
BrowseName ExternalChannelType        
IsAbstract False        
References Node Class BrowseName DataType TypeDefinition Other
Subtype of 0:BaseObjectType defined in OPC UA Part 5          
0:HasComponent Method SwitchOn     O
0:HasComponent Method SwitchOff     O
0:HasProperty Variable SwitchedOn 0:Boolean 0:PropertyType O, RO
0:HasComponent Object Temperature   3:MonitoredParameterType O
0:HasComponent Variable TemperatureMainLine 0:Double 0:AnalogItemType O, RO
0:HasComponent Variable TemperatureReturnLine 0:Double 0:AnalogItemType O, RO
0:HasComponent Object TemperatureDifference   3:MonitoredParameterType O
0:HasComponent Object FlowRate   3:MonitoredParameterType O
0:HasComponent Variable PressureMainLine 0:Double 0:AnalogItemType O, RO
0:HasComponent Variable PressureReturnLine 0:Double 0:AnalogItemType O, RO
0:HasComponent Object PressureDifference   3:MonitoredParameterType O
0:HasComponent Variable ControlMode 0:UInt16 0:MultiStateValueDiscreteType O, RW

NOTE: The MonitoredParameterType is defined in OPC 40083. If the Parameter is not only monitored but controlled, the subtype ControlledParameterType can be used.

10.25.1 SwitchOn ToC Previous Next

Description: Switch method of the external channel for switching on. SwitchedOn shows the actual state of the channel.


SwitchOn ();

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