When Ethernet Communication Is Not Available By Direct Connection To Gx Developer - Mitsubishi Q01CPU User Manual

12
TROUBLESHOOTING
12.2.28 When Ethernet communication is not available by direct connection
to GX Developer
The following flowchart is provided to help you when Ethernet communication is not
available by direct connection to GX Developer.
Ethernet communication is not available
by direct connection to GX Developer.
Is one cable used for
connection?
YES
Any cable
disconnection or poor contact?
YES
Is the computer's IP address set
correctly? *
YES
Was direct
CPU connection selected
in "PLC side I/F Detailed setting
of PLC module" of "Transfer
Setup"?
YES
In "Transfer Setup" of GX Developer, select
"Ethernet" for "PC side I/F", "PLC module"
for "PLC side I/F" and "No specification" for
"Other station", and click "Connection test".
(To next page)

12.2.28 When Ethernet communication is not available by direct connection to GX Developer

NO
NO
NO
NO
Ask your network administrator for the
NO
computer's IP address, and set it correctly.
1
NO
NO
Select direct CPU connection
in "Transfer Setup".
NO
*1: Check the following:
Is an IP address set?
Is the Ethernet port enabled?
Is the Ethernet port device operating normally?
Is the firewall setting disabled?
If enabled, are communications with MELSOFT products excluded in the setting?
Isn't communication with QnUDE(H)CPU disabled by security software?
Are multiple Ethernet ports enabled at the same time?
Connect the CPU to GX
Developer directly with one cable.
Is Ethernet
communication with GX Developer
available?
Connect the cable correctly.
Is Ethernet
communication with GX Developer
available?
Is Ethernet
communication with GX Developer
available?
Is Ethernet
communication with GX Developer
available?
12.2 Troubleshooting
YES
YES
YES
YES
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