Proline Promass F 500 Modbus RS485 Operation options
Endress+Hauser 83
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
8.4.6 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 via the following operating options:
• Via local display
• Via Bedientool "FieldCare"
• Via "DeviceCare" operating tool
8.4.7 Logging out
Before logging out, perform a data backup via the Data management function
(upload configuration from device) if necessary.
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 → 80.
8.5 Access to the operating menu via the operating tool
The structure of the operating menu in the operating tools is the same as for operation via
the local display.
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