Fallback Mode; Function Description; Start And Maintenance Of The Fallback Mode - Siemens SICAM 7KG85X Manual

10.2

Fallback Mode

Function Description

10.2.1
The firmware of the device contains a complete application for the operation of the device and runs in 2 modi-
fications, depending on the operating state:
•
Normal operation: complete functional scope
•
Fallback mode: minimum functional scope
The fallback mode is started automatically in case of severe system errors during the device start. Once the
fallback mode is started, the indication FALLBACK appears on the device display.
The user interface Fallback mode opens in the browser. You can see and save different device information for
fault analysis in the tabs. Furthermore, you can start different maintenance functions.
Fallback Mode during Device Restart
If a severe system error occurs during a manual restart of the device, the device automatically switches to the
fallback mode.
Fallback Mode in Normal Operation
In case of an unexpected restart of the device during normal operation, the fallback mode starts only if a
severe system error occurs during the restart. Otherwise, the device switches to normal operation immedi-
ately.
Manual Start of the Fallback Mode
If necessary, you can start the fallback mode manually using the softkey F4.

Start and Maintenance of the Fallback Mode

10.2.2
Start of the Fallback Mode
The Fallback Mode is started automatically in case of severe system errors during the device start. In this case,
the user interface fallback mode with the Information and Maintenance tabs appears in the open browser
once you have entered the IP address. The Information tab is opened.
To start the fallback mode manually, proceed as follows:
•
Switch off the power supply.
•
Press the softkey F4 on the device and switch on the power supply while keeping the softkey F4 pressed.
•
Keep the softkey F4 pressed (approx. 10 s) until the display shows FALLBACK.
•
Release the softkey F4.
The device starts the fallback mode.
•
Refresh the Web page in the browser.
The user interface Fallback mode with the Information and Maintenance tabs opens in the open
browser.
The Information tab is opened with the information on different device properties and available or not
available modules.
SICAM, SICAM P850/P855 7KG85X, Manual
E50417-H1040-C482-A9, Edition 03.2022
Troubleshooting, Repair, and Fallback Mode
10.2 Fallback Mode
237