The DI state setting indicates status only. If you click the check box it has no effect on the UVM. When you click the get all state settings button, the configuration tool reads through all the states that are set and not set in the UVM. The state of the UVM DI_1 input reflects the final state of the check box.
The digital sensor OK setting indicates the status of the digital sensor when the digital sensor is enabled with the use digital sensor setting in the Permanents group. If the user clicks the get all state settings button, the configuration tool reads through all the states that are set and not set in the UVM. The state of the digital sensor operation reflects the final state of the check box.