13 ZoneType

ZoneType represents all functionalities of a heating zone, such as temperature monitoring, control, heatup and is formally defined in Table 14.

Table 14 – ZoneType Definition
Attribute Value
BrowseNameZoneType
IsAbstractFalse
References Node Class BrowseName DataType TypeDefinition Other
Subtype of 0:BaseObjectType defined in OPC UA Part 5
0:HasPropertyVariableName0:String0:PropertyTypeO, RW
0:HasPropertyVariableHighestActiveAlarmSeverity0:UInt160:PropertyTypeM, RO
0: HasComponentVariableThermocoupleType0:UInt160:MultiStateValueDiscreteTypeO, RW
0:HasComponentVariableCommunicationProtocolType0:UInt160:MultiStateValueDiscreteTypeO, RW
0:HasComponentObjectTemperatureHRDTemperatureTypeM
0:HasComponentObjectControllerControllerTypeM
0:HasComponentObjectHeatUpHeatUpTypeO
0:HasComponentObjectTemperatureRiseMonitoringTemperatureRiseMonitoringTypeO

13.1 Name

A user given name of the zone.

13.2 HighestActiveAlarmSeverity

While the HighestActiveAlarmSeverity in the OperationType (see 9.3) indicates the severity of the highest active alarm of the complete HRD, here the Variable indicates the severity of the highest active alarm related to the current zone. Details of the error are listed in ActiveErrors (see 9.4) or via ZoneAlarmType (see 18.2).

13.3 ThermocoupleType and CommunicationProtocolType

This two Variables are used to specify the type of connected external temperature sensor and the used communication protocol between the sensor and the control system of the HRD.

The TypeDefinition for both Variables is MultiStateValueDiscreteType, so the Properties EnumValues and ValueAsText shall be filled with the supported values out of Table 15 and

Table 16.

Table 15 – Values for ThermocoupleType
EnumValue ValueAsText Description
0OTHEROther sensor type
1EType E sensor: NiCr-CuNi
2JType J sensor: Fe-CuNi
3KType K sensor: NiCr-Ni
4NType N sensor: NiCrSi-NiSi
5TType T sensor: Cu-CuNi
6PT100Pt 100-Sensor
7LType L sensor: Fe-CuNi
Table 16 – Values for CommunicationProtocolType
EnumValue ValueAsText Description
0OTHEROther connection type
1LOCALCommunication integrated in the local control system (local input)
2PROFIBUSValues via Profibus
3OPC_UAValues via OPC UA
4I2CValues via I2C
5CANValues via CAN

Which sensor types and protocols and combinations are supported is device dependent. Especially when the CommunicationProtocolType has the value 1 (LOCAL), the ThermocoupleType could be set to a fixed value by the HRD. A server can provide manufacturer specific values with EnumValues ≥ 100.

13.4 Temperature

Setting and monitoring of the temperature. The HRDTemperatureType is defined in clause 14.

Unit: °C or F

13.5 Controller

Setting and monitoring of the controller (see 15 ControllerType).

13.6 HeatUp

Setting for heat up procedure. HeatUp is an alternative to the SetRamp functionality of MonitoredParameterType (see 16 HeatUpType).

13.7 TemperatureRiseMonitoring

TemperatureRiseMonitoring is an additional monitoring for the process temperature (see 17 TemperatureRiseMonitoringType).