7 OPC UA ObjectTypes

7.44 MaintenanceType ObjectType Definition

The MaintenanceType provides Variables useful for sensor maintenance and is formally defined in Table 93.
Table 93 – MaintenanceType Definition
Attribute | Value | ||||
---|---|---|---|---|---|
BrowseName | MaintenanceType | ||||
IsAbstract | False | ||||
References | Node Class | BrowseName | DataType | TypeDefinition | Other |
Subtype of the 2:FunctionalGroupType defined in OPC 10000-100, i.e. inheriting the InstanceDeclarations of that Node | |||||
0:HasComponent | Variable | RealTimeSinceLastService | 0:Double | 0:BaseAnalogType | M, RO |
0:HasComponent | Variable | RealTimeToNextService | 0:Double | 0:BaseAnalogType | M, RO |
The InstanceDeclarations of the MaintenanceType have additional Attributes defined in Table 94.
Table 94 – MaintenanceType Attribute values for child Nodes
Source Path | Value Attribute | Description Attribute |
---|---|---|
RealTimeSinceLastService | Real time passed since the sensor was last serviced. | |
RealTimeToNextService | Real time left until the sensor is scheduled for the next servicing. |