Operating Instructions - Mitsubishi MELSEC-Q Series User Manual

Operating Instructions

This section explains the precautions in the following order.
1) Precautions for network connection
2) Precautions for performance/specifications
3) Precautions for security
4) Precautions for tag function
5) Precautions for logging function
6) Precautions for user screen creating function
7) Precautions for other functions
8) Precautions for access to Web server module
9) Precautions for battery
10) Precautions for using Compact Flash
11) Precautions for using redundant system
Precautions for network connection
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(1) Infrastructure for Internet connection
For devices applicable to the Web server module for the Internet connection or
Internet service providers, refer to Section 2.4.
Note that Internet connection of the Web server module may not be available in
some regions or in some countries depending on the Internet infrastructure.
In this case, please consult your local Mitsubishi service center or representative.
(2) Connection to mail server or FTP server
Powering on the programmable controller immediately after powering it off may
cause failure to connect to the mail server or FTP server. After powering it off,
wait for several minutes before turning it on.
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