T.2.9.5 Has the Pass-Through Configuration Tool been run for software other than the ladder software of the connected device?

Cause

The Pass-Through Configuration Tool may not have been run for software other than the ladder software of the connected device.

Solution

Check if the Pass-Through Configuration Tool has been used and the Taskbar is minimized as shown below. Or check if the Pass-Through Configuration Tool icon is displayed at the right end of the taskbar.