29
ï‚¢ Troubleshooting when using GX Developer
Check the problem and respond according to the following list.
Problem Check Action
The CPU module cannot
communicate with the
personal computer (GX
Developer).
(Communication error
message)
Is the correct cable used?
Check the cables.
GX Developer Version 8
Operating Manual: SH-080373E
Is the GX Developer
transfer setup properly
set?
Check the transfer setup.
7 Writing Programs (P.21)
Is the USB driver properly
installed?
Properly install the USB driver, referring the
following manual.
GX Developer Version 8
Operating Manual (Startup):
SH-080372E
Programs cannot be written.
Has a write protect
password been set in GX
Developer?
Unlock the password.
GX Developer Version 8
Operating Manual: SH-080373E