File Server#
This task allows serving OPC-UA files on a directory or a single file. To be used with OPC UA driver in Server mode.
Warning
This task is currently deprecated and will be removed in future versions.
Inputs#
| Name | Data Type | Description |
|---|---|---|
| filePath | String | The full physical path of the file |
| fileNamespace | String | The namespace that shall be used by the file |
| Activate | any | Activate the task |
Outputs#
| Name | Data Type | Description |
|---|---|---|
| files | any | Files that have been added to the address space of the OPC-UA Server |
| Success | Boolean | If there was no problem emits a true |
| Error | Error | Error that occurred during the processing of this task |
Settings#
On the General Tab, you have the usual settings and the following settings:
| Name | Data Type | Default | Description |
|---|---|---|---|
| Default Namespace | String | 1 | Namespace where the file shall be inserted. The server must be able to work with the specified namespace. |
| Default Identifier Prefix | String | Prefix that allow to manipulate how the identifier of the file will be built. The identifier without prefix is the full path, without the root, separated by "." | |
| Refresh File | Boolean | false | Flag to indicate if the content of the file shall be refreshed if a previous input file is provided again on the task |
| Default Directory | String | The physical directory path where the files are located. All the files (subdirectory included) are considere. Only works if no file is input on filePath input. |
Behavior#
Activate will trigger a message to the driver. The contents of the message are the values received in the inputs.
Remarks#
- All the communication with the equipment is handled by the driver in the backend.