Mitsubishi MELSEC-Q Series User Manual page 14

(2) Display of administrative menu screen
(3) Device test and tag component test
(4) FTP server function (Refer to Section 6.7.1)
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(j) When displaying the TOP page of the standard screen using an operating
system and a Web browser of English version, do not click on the
"Japanese" button provided for link to the Japanese version.
Doing so may display an incorrect screen.
(k) When displaying the standard screen of English version using an operating
system and a Web browser of Japanese version, words and phrases used
by the operating system (e.g. the "Cancel" button to a confirmation
message) are displayed in Japanese.
(a) On individual administrative menu screens, make sure to click on the "Save"
button after changing the settings.
Switching to another screen or ending the Web browser before clicking on
the "Save" button deletes the new settings.
(b) Before complete screen is displayed, do not operate the buttons, etc.
(a) The device test or tag component test may affect the control of the
programmable controller CPU. Ensure safety before execution.
(b) An error may be produced between the value set in the tag component
setting and the actually written component value. (Refer to Section 6.2.2 (2).)
(c) In the tag component test, a rounding error may be produced when a real
number is written to the target component. (Refer to Section 6.2.2 (2).)
(a) It is required to end the FTP operation once and restart connection to FTP
from the beginning if a wrong user name or password is entered to FTP, due
to the restrictions on the FTP client side application.
Even when the correct user name or password is entered to "user" of the
FTP command, FTP may not operate normally.
(b) The maximum number of simultaneous connections to the FTP server is 10.
However, since several internal connections may be made simultaneously
depending on the FTP client, login may not be allowed even if the number of
connections does not seem to reach 10.
(c) If many files are transferred at once by FTP, a 426 (Data connection error)
error may occur.
In that case, transfer the files not at once but several times.
(d) When a file of the Web server module is overwritten via FTP, the file will be
deleted if an error occurs during write of the file.
Write the file again via FTP.
(e) In the case of FTP access by the Internet Explorer, the user authentication
screen may not be displayed depending on the Internet Explorer's
specifications.
In this case, enter the Web server module address as follows:
ftp://<User name>:<Password>@<Web server module address or host
name>/
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