Function Scope Of The "Web Server Functionality" Parameter; Enabling The Web Server; Logging Out; Access To The Operating Menu Via The Operating Tool - Endress+Hauser SpectraSensors J22 TDLAS Operating Instructions Manual

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Access to the
Operating Menu Via
the Operating Tool
46

Function scope of the "Web server functionality" parameter

Option
Off
•
•
On
•
•
•
•

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

Logging out

Before logging out, perform a data backup via the Data management function
(upload configuration from device) if necessary.
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 →  42.
The structure of the operating menu in the operating tools is the same as for
operation via the local display.

Connecting the operating tool

Via Modbus RS485 protocol

This communication interface is available in device versions with a Modbus
RS485 output.
Description
The web server is completely disabled.
Port 80 is locked.
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.
J22 TDLAS Gas Analyzer
SpectraSensors, Inc.