J22 TDLAS Gas Analyzer
Operating Instructions
Hauser
55
Functions
Meaning
Logout
End the operation and call up the login page.
Navigation area
If a function is selected in the function bar, the submenus of the function open in the navigation area. The user can
now navigate through the menu structure.
Working area
Depending on the selected function and the related submenus, various actions can be performed in this area:
•
Configuring parameters
•
Reading measured values
•
Calling up help text
•
Starting an upload/download
5.6.6
Disabling the web server
The web server of the measuring device can be switched on and off as required using the
web server functionality
parameter.
Navigation
Expert menu → Communication →
Web server
Parameter overview with brief description
Parameter
Description
Selection
Factory setting
Web server functionality
Switch the web server on and
off.
•
Off
•
On
On
Function scope of the web server functionality parameter
Option
Description
Off
•
The web server is completely disabled.
•
Port 80 is locked.
On
•
The complete functionality of the web server is available.
•
JavaScript is used.
•
The password is transferred in an encrypted state.
•
Any change to the password is also transferred in an encrypted state.
Enabling the web server
If the web server is disabled it can only be re-enabled with the web server functionality parameter through the local
display.
5.6.7
Logging out
Before logging out, perform a data backup through the
Data management
function.
1.
Select the Logout entry in the function row.
The home page with the Login box appears.
2.
Close the web browser.
3.
Reset the modified properties of the Internet protocol (TCP/IP) if they are no longer needed. See
If communication with the web server was established through the default IP address 192.168.1.212, DIP switch
No. 10 must be reset (from
ON → OFF
). Afterwards, the IP address of the device is active again for network
communication.
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