7. Connection Procedure Precautions for Correct Use Confirm that the Ethernet cable is connected before proceeding to the following procedure. Ethernet cable. If it is not connected, turn OFF the power supply to each device, and then connect the 18 4 The Transfer from PLC Dialog Box is displayed. Select the I/O Table Check Box and the SIO Unit Parameters Check Box, and click the Transfer Button. The Transfer from PLC Dialog Box is displayed. Confirm that the transfer was normally executed by checking the message in the dialog box. When the I/O table is created normally, the dialog box shows the following: Transfer Success: 1 Unit Transfer Unsuccessful: 0 Unit Click the OK Button.