User Manual

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Part 2 Startup Chapter Chapter 5 Network Setup

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Part 2 Startu

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(1) PLC online connection

[1] Launching CX-Programmer

x Connect the PLC and PC using a dedicated RS232C cable, and turn the PLC power on.

x Launch CX-Programmer.

x Select [PLC] from the menu bar, select [Automatic Online Connection], and then select [Direct Connection].

[2] Connecting with the PLC

x Select “Serial connection” in the [Direct Connection] screen.

x Select the COM port number to which the PLC is connected in the “PC serial port” field.

x Select the checkbox for “Connect at the communication speed of 115,200.”

x Click [Connect].

* If multiple “PC serial ports” exist, open Window’s Device Manager, and select the same port as the “COM port

number” described under “Ports (COM & LPT).”

x When the following dialog box appears, click [No].

x When automatic connection is established, confirm that the connection is now online.

* The connection is online if the “

icon” is selected (depressed).

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