Item type: Topic
Topic item class description
The Topic item type has the following properties:
| Name | Description | ID | Flags |
|---|---|---|---|
| DecoderName | The name of decoder used for this topic (currently not in use) | 11001 | Persisted, Hidden |
| Quality | Item quality | 3 | NormalPage |
| Rights | Item access rights | 5 | ReadOnly |
| Time | Item timestamp | 4 | NormalPage |
| Topic | The topics to get messages from | 11000 | Persisted |
| Type | Item canonical datatype | 1 | ReadOnly |
| Value | Item value | 2 | NormalPage |
See also Predefined Item Properties and OPC DA Properties