7.3.2 LaserSystemUtilityChangePrognosis ObjectType Definition
The LaserSystemUtilityChangePrognosisType is to be used as an interface indicating upcoming maintenance measures, in which utilities are to be exchanged. One such might be the change of a filter or the refilling of a water coolant system.
Note: The LaserSystemUtilityChangePrognosisType differs from the LaserSystemMaintenancePrognosisType as it always refers to one specific component which is to be serviced.
The LaserSystemUtilityChangePrognosisType is formally defined in Table 29.
| Attribute | Value | ||||
| BrowseName | LaserSystemUtilityChangePrognosisType | ||||
| IsAbstract | False | ||||
| References | Node Class | BrowseName | DataType | TypeDefinition | Other |
|---|---|---|---|---|---|
| Subtype of the 4:UtilityChangePrognosisType defined in OPC 40501-1 i.e. inheriting the InstanceDeclarations of that Node. | |||||
| 0:HasComponent | Variable | Description | 0:LocalizedText | 0:BaseDataVariableType | M, RO |
| 0:HasProperty | Variable | Code | 0:String | 0:PropertyType | O, RO |
| Conformance Units | |||||
|---|---|---|---|---|---|
| LaserSystems LaserSystemUtilityChangePrognosisType Basic |
The 4:PredictedTime as defined the 4:PrognosisType is used to indicate the point in time the utility change will become necessary.
The 4:UtilityName as defined in the super type 4:UtilityChangePrognosisType is to be used to indicate the name of the utility to be exchanged. Examples may be "Air filter" or "Coolant water".
The Description indicates in a more elaborate (as compared to 4:UtilityName) and textual form what is to be done for the specific utility change.
The Code may, for example, be used to link a maintenance activity to one specified in a service manual.