Figure 3 StacklightType overview
The StacklightType is a subtype of the BasicStacklightType. It adds the possibility to show the stacklight’s health status. In Figure 3, a graphical overview is given. It is formally defined in Table 14.
Table 14 – StacklightType Definition
|
Attribute |
Value |
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|
BrowseName |
StacklightType |
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|
IsAbstract |
False |
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|
Description |
Entry point to a stacklight with the possibility to show the stacklight’s health status. |
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|
References |
Node Class |
BrowseName |
DataType |
TypeDefinition |
Other |
|
Subtype of the BasicStacklightType defined in 5.2.1, i.e. inheriting the InstanceDeclarations of that Node. |
|||||
|
0:HasInterface |
ObjectType |
2:IDeviceHealthType |
|
|
|
|
Properties of the 2:IDeviceHealthType |
|||||
|
0:HasComponent |
Variable |
2:DeviceHealth |
2:DeviceHealthEnumeration |
0:BaseDataVariableType |
O |
|
0:HasComponent |
Object |
2:DeviceHealthAlarms |
|
0:FolderType |
O |
DeviceHealth, defined in IDeviceHealthType, indicates the health status of the stacklight and shall be used as specified in OPC 10000-100.
DeviceHealthAlarms, defined in IDeviceHealthType, can be used to expose alarm instances and shall be used as specified in OPC 10000-100.
The InstanceDeclarations of the StacklightType have the Attribute values defined in Table 15.
Table 15 – StacklightType Attribute values for child Nodes
|
Source Path |
Value |
Description |
|
2:DeviceHealth |
- |
Contains the health status information of the stacklight. |
|
2:DeviceHealthAlarms |
- |
Contains alarms of the stacklights providing more detailed information on the health of the stacklight. |