Mitsubishi Electric Q12DCCPU-V User Manual page 288

9
PROGRAMMING USING BUS INTERFACE
FUNCTIONS
9
- 47 9.8 Program Registration
(b) Login user when using FTP
The following indicates the login user data (user name, password) when using
FTP.
Item
User name
Password
For addition or change of the login user etc. other than above, refer to the C
Controller Module User's Manual (Hardware Design, Function Explanation).
(c) Precautions for program registration via FTP
1) Login user setting
The user login setting of the C Controller module is for limiting users and
setting operation of the C Controller module. It does not completely prevent
illegal access from the outside.
2) When security against illegal access from the outside is needed
Take measures at user's discretion when it is necessary to secure the safety of
the C Controller system against illegal access from the outside.
( C Controller Module User's Manual (Hardware Design, Function
Explanation)
3) When registering by overwriting using FTP
Before registering a file of the C Controller module by overwriting using FTP,
close the file being opened by a user program.
If the registering the file by overwriting without closing them, the registration
may fail.
4) Number of FTP tools that are simultaneously connectable
Up to 10 FTP tools can be simultaneously connected to the C Controller
module.
Connection may become unavailable if the FTP tool is repeatedly used since
®
Explorer does not immediately disconnect the connection when
Windows
terminated.
When a connection is not available in Explorer, perform either of the following.
• Terminate Explorer from Windows
• Reconnect 200 seconds after terminating Explorer.
• Use the FTP tool other than in Explorer.
Table 9.11 Login user defaults
"target"
"password"
®
Task Manager.
Value