Mitsubishi Electric Q12DCCPU-V - Page 502

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16.2 Troubleshooting
16.2.17 When unable to make a Telnet connection
16
TROUBLESHOOTING
Figure 16.20 When unable to make a Telnet connection (continued)
No
Yes
No
Make a Telnet connection from the
command prompt and check if the
following error message will appear.
"Sorry, session limit reached." or
"Connection to host lost."
Error occurred?
End
Is connection already made?
No
Yes
Restart the target C Controller module.
Connected?
Yes
Use Workbench or Tornado in the
current or another computer to check
if Telnet connection is already made.
Retry it after Telnet connection
timeout time is reached.
Consult your local Mitsubishi service
center or representative, explaining the
details of the problem.
1
( Page 4-49, Section 4.15 (3) (a))