This OPC UA ObjectType is used for the root Object representing a calibrator as part of an extrusion line. It is based on the ExtrusionDeviceType (defined in OPC 40084-1) and formally defined in Table 1.

The instance(s) of Calibrator_InterfaceType shall be located under the DeviceSet Object of the Server (see OPC UA Part 100).

NOTE: If the OPC UA server is implemented in the control of the calibrator so only one instance of Calibrator_InterfaceType will be created. But it is also possible that one OPC UA server is connected to several machine controls as one interface to the MES. In this case several instances of Calibrator_InterfaceType will be created.

image006.gif

Figure 1 – Calibrator_InterfaceType Overview

Table 1 – Calibrator_InterfaceType Definition

Attribute

Value

BrowseName

Calibrator_InterfaceType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of 4:ExtrusionDeviceType (defined in OPC 40084-1)

0:HasComponent

Object

PositionZ

3:MeasuringDeviceType

O

0:HasComponent

Object

PositionsX

3:MeasuringDevicesType

O

0:HasComponent

Object

PositionsY

3:MeasuringDevicesType

O

0:HasComponent

Object

PositionsPipeSupport

3:MeasuringDevicesType

O

0:HasComponent

Object

CalibrationZones

CalibrationZonesType

M

The BrowseName of the object instance shall be "Calibrator_<Manufacturer>_<SerialNumber>"

Example: "Calibrator_battenfeld_0123456".

The DeviceClass Property in the MachineInformation Object inside the ExtrusionDeviceType shall have the value "Calibrator".

These Objects represent the z-position and the several x- and y-positions of the calibrator. The MeasuringDeviceType and MeasuringDeviceType are defined in OPC 40083.

Definition of directions (from extruder output):

image007.gif

Figure 2 – Definition of the direction of the x-, y- and z-positions of the calibrator

This Object represents the positions of a pipe support. The MeasuringDeviceType is defined in OPC 40083.

This Object is a container for the calibration zones but gives also information about the total water flow and water temperature.

image008.gif

Figure 3 – CalibrationZonesType Overview

Table 2 – CalibrationZonesType Definition

Attribute

Value

BrowseName

CalibrationZonesType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of 0:BaseObjectType defined in OPC UA Part 5

0:HasProperty

Variable

0:NodeVersion

0:String

0:PropertyType

M, RO

0:HasComponent

Object

WaterFlowIn

3:MeasuringDeviceType

O

0:HasComponent

Object

WaterFlowOut

3:MeasuringDeviceType

O

0:HasComponent

Object

WaterTemperatureIn

3:MeasuringDeviceType

O

0:HasComponent

Object

WaterTemperatureOut

3:MeasuringDeviceType

O

0:HasComponent

Object

CalibrationZone_<Nr>

CalibrationZoneType

OP

0:GeneratesEvent

ObjectType

GeneralModelChangeEventType

In and out Flow rate (in volume per time) of the water in the calibration zone. The used MeasuringDeviceType is defined in OPC 40083.

In and out temperature of the water in the calibration zone. The used MeasuringDeviceType is defined in OPC 40083.

This Object represents information about a single calibration zone.

Table 3 – CalibrationZoneType Definition

Attribute

Value

BrowseName

CalibrationZoneType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of 0:BaseObjectType defined in OPC UA Part 5

0:HasProperty

Variable

Name

0:LocalizedText

0:PropertyType

M, RW

0:HasProperty

Variable

Position

0:String

0:PropertyType

O, RO

0:HasProperty

Variable

IsPresent

0:Boolean

0:PropertyType

M, RO

0:HasComponent

Object

VacuumPumps

3:DrivesType

O

0:HasComponent

Object

WaterPumps

3:DrivesType

O

0:HasComponent

Object

Vacuum

3:MeasuringDeviceType

O

0:HasComponent

Object

WaterTemperature

3:MeasuringDeviceType

O

0:HasComponent

Object

WaterFlow

3:MeasuringDeviceType

O

0:HasComponent

Object

WaterLevel

3:MeasuringDeviceType

O

0:HasComponent

Object

AirShowerPressure

3:MeasuringDeviceType

O

0:HasComponent

Object

AdditionalMeasuringDevices

3:MeasuringDevicesType

O

Name of the calibration zone.

Position of the calibration zone.

Indication if the calibration is present/used in the process

Information about the vacuum pumps in the calibration zone. The DrivesType is defined in OPC 40083.

Information about the water pumps in the calibration zone. The DrivesType is defined in OPC 40083.

Measreument of the water temperature in the calibration zone. The MeasuringDevicesType is defined in OPC 40083.

Measreument of the water flow in the calibration zone. The MeasuringDevicesType is defined in OPC 40083.

Measreument of the water level in the calibration zone. The MeasuringDevicesType is defined in OPC 40083.

Measreument of the pressure of the air shower in the calibration zone. The MeasuringDevicesType is defined in OPC 40083.

Container for any other measured values in the calibration zone.