Schneider Electric 840 USE 106 0 manual Amber Standby indicator begins to blink Updating Standby

Maintenance

Step Action

4Turn the key to the mode you want the Standby unit to be in after the update, Run or Off Line.

Result:

The amber Standby indicator begins to blink.

Updating Standby

Off	Off
Line Xfer	Line Xfer
Run	Run
	Slide switches must be
	set in opposite positions.
	Update Button

5Release the update button.

Result

The Primary controller begins copying its full program to the Standby.The Standby indicator on the Standby unit continues to blink as the module processes the update. When the update is completed, the CHS 110 Hot Standby module instructs the Standby controller to return to the mode you have set, Run or Off Line. If the Standby unit is in Run mode, the Standby and Com Act lights are lit. If the Standby unit is offline, neither indicator is lit.The Standby now has an program identical to the Primary unit.

6Remove the key and store it in a secure place.

840 USE 106 00 January 2003 197