Manual

MAN0924-01-EN CH.10
February 8, 2010 Page 55 of 124 # 1018
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.