7. EtherNet/IP Connection Procedure 7.3.2. Starting the CX-Programmer and Connecting Online with the PLC Start the CX-Programmer and connect online with the PLC. Install the CX-One and USB driver in the Personal computer beforehand. 21 1 Start the CX-Programmer. *If a confirmation dialog for an access right is displayed at start, execute a selection to start. 2 The CX-Programmer starts. 3 Select Auto Online - Direct Online from the PLC Menu. 4 The Direct Online Dialog Box is displayed. Select the USB connection Option for Connection Type. Click the Connect Button.