Horner APG QX651 OCS - Manual (Page 72)

CH. 13 MAN0798-04-EN
August 20, 2009 Page 72 of 95 ECN # 979
13.2 Settings
To use the fail – safe feature, the user needs to do the following:
1. Backup the current Battery-Backed RAM Register contents in On-Board Flash memory using
System Menu options.
2. From Cscape, create AUTOLOAD.PGM for the application program using ‘Export to Removable
Media’.
3. Place the Removable Media with AUTOLOAD.PGM in the device.
4. Set the ‘Enable AutoLoad’ option in the device to YES.
5. Set the ‘Enable AutoRun’ option to YES if the controller needs to be placed in RUN mode
automatically after automatic restore of data or AutoLoad operation.
13.3
Backup / Restore Data
Selecting this option brings up a screen having four operations:
• Backup OCS Data.
• Restore
OCS Data.
• Clear Backup Data.
• Exit
Figure 13-2 – Backup / Restore Data
Backup OCS Data:
When initiated, this will allow the user to manually copy Battery-Backed RAM contents on to the onboard
FLASH memory of the OCS. This will have the effect of backing up all the registers and controller
settings (Network ID, etc.) that would otherwise be lost due to a battery failure.
%SR164.4 is set to 1 when backup operation is performed.