Flowchart For When The Cpu Cannot Communicate With The Gx Developer - Mitsubishi Electric QS001CPU User Manual

12
TROUBLESHOOTING
12.2.12 Flowchart for when the CPU cannot communicate with the GX
Developer
The following shows the flowchart for when communication with peripheral device is
disabled at connecting the CPU module with GX Developer.

12.2.12 Flowchart for when the CPU cannot communicate with the GX Developer

The CPU cannot communicate
with the GX Developer.
Is the connection cable
connected properly?
YES
Can the CPU
communicate with the GX
Developer by replacing the
connection cable?
NO
Replace the
CPU module with
another one and check to see
if communication can be made
between the replaced CPU
module and GX
Developer.
NO
Is the USB driver
installed in the personal
computer?
YES
Please consult your local Mitsubishi
representative, explaining a detailed
description of the problem.
NO Connect the connection cable
properly.
Can the CPU
NO
communicate with the GX
Developer?
YES
Replace the replaced CPU module
YES
with the original CPU module and
check to see if the CPU module
starts up normally.
(To next page)
NO
Install the USB driver into
the personal computer.
Can the CPU
NO
communicate with the GX
Developer?
12.2 Troubleshooting Flowchart
YES
YES
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