Yokogawa Button Operated MV2000 - Manual (Page 48)

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Feature Overview
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App
Index
Login Function
With the login function, only registered users can operate the MV. Access from
communication functions can also be limited to users registered here.
For configuration instructions, see section 8.2. For operating instructions, see section
8.3.
• Login and Logout
You enter your user name and password to log into the MV in the following cases.
MV Access Method When the Method is Required
Keys • When the power is turned ON
• When logging in after exiting Basic Setting Mode
• When logging in after logging out
Communication When accessing the setting/measurement server, FTP server,
maintenance/test server, or Web server.
Auto Logout (when logged in using keys)
After logging in by using keys, you are automatically logged out when there is no key
operation for a specified time. If you are automatically logged out from Setting Mode,
the setting changes are cancelled. Automatic logout does not occur while in Basic
Setting Mode.
Operations Available while Logged Out
When logged out, you can switch operation screens by using DISP/ENTER, and
HISTORY.
• User Levels
There are two user levels: “Admin,” and “User.”
Administrator
Administrators can perform all operations on the MV. At least one administrator must
be registered to use the login function.
Item Description
Number of users that
can be registered 5
Limitations No limitations.
Login method Select key operation, via communication, or Web server login.
ID information User name and password
User
Item Item
Number of users that
can be registered 30
Limitations Key operations
Operation
Limitations
Basic Setting Mode Not allowed
Setting Mode Menu customize Not allowed
Other operations Specified with user
privileges
Operation mode Key operation Specified with user
privileges
• User privileges
You can set operation privileges for each user. The available
settings are the same as those available for the key lock function.
Operations via communication
See the Communications Interface User’s Manual.
Login method Select key operation, via communication, or Web server login.
ID information User name and password
1.8 Security Functions