MAN1256-05-EN_EXLW_XLWP_UM
November 10, 2021
43 | 201
5.13 Fail
–
Safe System
The Fail-Safe System is a set of features that allow an application to continue running in the
event of certain types of "soft" failures. These "soft" failures include:
•
Battery power loss
•
Battery-Backed Register RAM or Application Flash corruption due to, for example, an
excessive EMI, Electromagnetic Interference, event.
Selecting “Fail
-
Safe System” menu will open the following menu screen:
Selecting Backup/Restore Data displays the following screen in:
Backup
= Copies battery-backed RAM contents on to the onboard flash memory of
the OCS.
Restore
= Copies the backed-up data from onboard flash memory to the battery-
backed RAM.
Clear Backup = The backup data will be erased from the onboard flash memory.
Exit
= Goes back to previous menu.