When you add an I/O device to Citect SCADA, you can choose to link it to an external data source. This provides a link to the tag data that was saved when the I/O device was programmed.
To link an I/O device to an external data source:
To link an I/O device to an external data source using the Device Communications Wizard:
When the Link to External Database screen appears, select the Link I/O Device to an external tag database check box and complete the remaining details.
See Also
Published June 2018