The Core Server polls the information of the OPC UA Server. The received data is finally represented as server items.
file location
<WorkspaceDirectory>\DataFiles\xio.Mqtt.DatapointDefinitions.dat
Col# | Parameter | Description | Scope | Unit | Mandatory / default value |
|---|---|---|---|---|---|
1 | Server Name | The full name of the remote OPC UA server. This must match the combination name and path from the server definitions. | string | none | mandatory |
2 | Name | The name of the data point. The combination of name and path must be unique within this definition file. | string | none | mandatory |
3 | Path | The generated path in Item Tree. The combination of name and path must be unique within this definition file. | string | none | empty |
4 | Namespace Index | The index of the namespace URI in the namespace array. | string | none | empty |
5 | Nodeld type | The type of the Node ID (by default String). | uint, guid, string | none | String |
6 | Nodeld Value | The node ID of the data point. | string | none | empty |
7 | Data Type | The data type of the data point. | BOOL, STR, BYTE, CHAR, INT8, UINT8, INT16, UINT16, INT32, UINT32, INT64, UINT64, FLOAT, DOUBLE, DATE, TIME | none | String |
8 | Access Mode | read, read and write or write. | ReadOnly, WriteOnly, ReadWrite | none | ReadOnly |
9 | Persistent | This parameter specifies whether the value of the data point is persistent (restored from the database after server start up) or not. | true/false | none | false |
10 | Synchronize | If set to True (T), the value is synchronized between the main and backup server (if present) | true/false | none | true |