Values only appear to update in Workstation when performing an upload.
TAC I/NET, SmartStruxure Solution
I/NET Seven 2.43 and above
StruxureWare Building Operation 220.127.116.118 and above
I/NET Interface Global scan rates are set to 0 (disabled)
The Global scan rates defined within the properties of the I/NET Interface should be set to a value greater than 0 to display and automatically update values and controller status from the I/NET system. The default settings are set to 60 seconds and 5 seconds for the device updates and point updates respectively.
Image below shows the location of these settings within Workstation: