Annex A (informative) – Example of extending ADI Information Model for particle size monitor devices 
A.3 Accessories of ParticleSizeMonitorDeviceType
A.3.3 Subtypes of DispersionAccessoryType ObjectType
Subtypes of DispersionAccessoryType are optional. The definitions below serve as an example for Laser Diffraction or Image Analysers. Other technologies might require other definitions or none at all.
A.3.3.1 LiquidDispersionUnitType
A.3.3.1.1 Type definition: LiquidDispersionUnitType ObjectType
Table 101 - LiquidDispersionUnitType
| Attribute | Value |
|---|---|
| BrowseName | LiquidDispersionUnitType |
| IsAbstract | False |
Subtype of the DispersionAccessoryType defined in A.3.1.
| References | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
A.3.3.1.2 Instance definition: LiquidDispersionUnit Object
This Object defines an instance of the LiquidDispersionUnitType as defined in.
A.3.3.1.3 Parameters of LiquidDispersionUnitType
LiquidDispersionUnitType has the following Parameters defined.
Table 102 – LiquidDispersionUnitType Configuration Parameters
| BrowseName | Description | VariableType | Optional/ Mandatory |
|---|---|---|---|
| PumpSpeed | Pump Speed allowing transporting the sample to the analyser | AnalogItemType (DataType=Double) |
O |
| StirrerSpeed | Stirrer Speed allowing mixing sample and dispersant | AnalogItemType (DataType=Double) |
O |
| Ultrasonic | Ultrasonic power allowing breaking agglomerate | AnalogItemType (DataType=Double) |
O |
| UltrasonicMode | Apply ultrasonic continuously or periodically . (may be more option | MultiStateDiscreteType (Vendor specific enumeration) |
O |
| UltrasonicTimeOn | Time the ultrasonic has to be ON | AnalogItemType (DataType=Double) |
O |
| UltrasonicTimeOff | Time the ultrasonic has to be OFF | AnalogItemType (DataType=Double) |
O |
Table 103 – LiquidDispersionUnitType Status Parameters
| BrowseName | Description | VariableType | Optional/ Mandatory |
|---|---|---|---|
| Mode | Accessory mode | MultiStateDiscreteType |
O |
All Parameters organized by the Status FunctionalGroup on a LiquidDispersionUnitType shall be read-only.
A.3.3.2 GasDispersionUnitType
A.3.3.2.1 Type definition: GasDispersionUnitType ObjectType
Table 104 – GasDispersionUnitType Object
| Attribute | Value |
|---|---|
| BrowseName | GasDispersionUnitType |
| IsAbstract | False |
Subtype of the DispersionAccessoryType defined in A.3.1
| References | NodeClass | BrowseName | DataType | TypeDefinition | ModellingRule |
|---|---|---|---|---|---|
A.3.3.2.2 Instance definition: GasDispersionUnit Object
This Object defines an instance of the GasDispersionUnitType Object as defined in Table 104
A.3.3.2.3 Parameters of GasDispersionUnitType
GasDispersionUnitType has the following Parameters defined.
Table 105 – GasDispersionUnitType Configuration Parameters
| BrowseName | Description | VariableType | Optional/ Mandatory |
|---|---|---|---|
| Pressure | Pressure allowing dispersion | AnalogItemType (DataType=Double) |
O |
| Flow | Gas flow for dispersing | AnalogItemType (DataType=Double) |
O |
| FeedRate | Vibration Feeder | AnalogItemType (DataType=Double) |
O |
Table 106 - GasDispersionUnitType Status Parameters
| BrowseName | Description | VariableType | Optional/ Mandatory |
|---|---|---|---|
| Mode | Accessory mode | MultiStateDiscreteType |
O |
All Parameters organized by the Status FunctionalGroup on a GasDispersionUnitType shall be read-only.