Horner-apg QX651 OCS Manuel d'utilisateur télécharger pdf (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.

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Horner-apg QX651 OCS Manuel d'utilisateur Page 72