Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 48)

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IM 04L31A01-17E
Note
• The relationship between the login function and the user name for accessing the CX is as
follows.
• When the login function is set to “Use”
• You can log into the CX using the registered user name and password.
• The user level is the user level specified when the user name was registered.
• When the login function is set to “Not”
• You can log into the CX as an ADMINISTRATOR by accessing the CX using the user
name “admin”. Password is not required.
• You can log into the CX as a USER by accessing the CX using the user name “user”.
Password is not required.
• The user name “anonymous” has a special meaning only when the FTP server function of the
CX is used.
• When the login function is set to “Use”
• If a user name “anonymous” is registered to the CX, you can log into the CX using the
user name “anonymous”.
• Password is not required (you can log in regardless of whether a password is entered).
• The user level is the user level specified when the user name “anonymous” was
registered.
• When the login function is set to “Not”
• You can login using the user name “anonymous”.
• Password is not required (you can log in regardless of whether a password is entered).
• The user level is USER.
• There is a limitation on the number of simultaneous connections and the number of
simultaneous users accessing the CX (see section 2.1).
Application Time Out
• Selecting On or Off
• On
If there is no data transmission for a specified time by the various
communication functions (see section 1.1), the connection is forcibly
disconnected.
• Off
Application time out is disabled.
• Setting the timeout
If application time out is enabled, the connection is forcibly disconnected when
there is not data transmission for the timeout time specified here.
Selectable range: 1 to 120 minutes.
Enabling/Disabling (On/Off) keep alive
• On
If there is no response to the inspection packet that is periodically transmitted
(every 30 s) by the TCP protocol, the connection is forcibly disconnected.
• Off
Keep alive is disabled.
Saving the Settings
To activate the settings that have been changed in the basic setting mode, the
settings must be saved. Otherwise, the settings that existed before the change are
activated.
2.7 Setting the Login and Timeout Functions of Ethernet Communications