Set OPC Tag Value from Workflow

OPC tags can have custom values sent to them from a Workflow. This allows you to change the status of or send a command to an OPC device.

To set an OPC tag's value from a Workflow:

1. In your Workflow, add an Action block.
2. Double-click the Action block to open the Action Browser.
3. In the Objects pane, select OPC.
4. In the Commands pane, select Write.
5. In the Expression pane, configure the tag information to write.
   1. Click Tag name and enter in the name of the tag to be written to.
   2. Click Value to write and enter the value to be written to the tag.
6. Click OK.