Not possible to establish the physical link with the PLC address SYS via driver UNTLW01

The error message "Not possible to establish the physical link with the PLC address SYS via driver UNTLW01" suggest that there is a driver configuration issue and the Unitelway driver is unable to communicate to the PLC. Suggestion: check the Unitelway driver configuration to ensure that the comm port that the programming cable is using match what is configured.

Released for:Schneider Electric Nigeria