Horner APG QX351 OCS HEQX351C103 - Manual (Page 53)

MAN0892-03-EN CH.10
February 25, 2010 Page 53 of 109 #1039
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 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 to the battery backed RAM.
Clear Backup = The backup data will be erased from the onboard FLASH.
Exit = Goes back to previous menu.