ABB RTU500 series User Manual page 76

PPP Installation
Windows 7
8-4 | 1KGT 150 924 V000 1 - ABB AG
Figure 98: Dial-up Connection Properties (1)
Right-click on the connection created from the previous steps and click Properties.
Figure 99: Dial-up Connection Properties (2)
Remove the Phone number and verify below Connect using Communication cable between two
computers with correct COM port is activated. Click Configure....
RTU500 series Remote Terminal Unit