6 Troubleshooting
6-18
CP1E CPU Unit Hardware User’s Manual(W479)
Use the following procedure if the CX-Programmer cannot connect to the PLC.
6-2-3 CX-Programmer Connection
Connecting via the Peripheral USB Port
Ye s
Ye s
No
No
Ye sNo
No
Ye s
The CX-Programmer
cannot connect.
Is the USB cable
securely connected?
Is the CX-Programmer
network type set to USB?
Replace the USB cable.
Insert the cable all the way in at both the
personal computer and at the CPU Unit.
Set the CX-Programmer network
type to USB.
Can the CX-
Programmer be
connected online?
Can the CX-
Programmer be
connected online?
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