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[cobalt-users] RaQ3 UPS Solutions ?



Hi,

I'm the new owner of 2 RaQ3's. I want to connect them to a UPS, and have them power down when the power goes off. The RaQ3's comes with a separate serial port for UPS use and UPS control software. The documentation for the UPS software is virtually non-existent with respect to specific UPS models supported, and how to configure them. I have an APC Network Powercell that I want to use with the APC grey (dumb) cable. After looking through the source, I've come the following conclusions:

The software installed on the RaQ3 is based upon the 0.41.2 Smartupstools release, modified for the RaQ3 with work with the Raq's lcd panel. The software includes
	support for the APC backupspro, and the backups. The backups provides
	support for dumb signalling with the grey cable.

It looks as if I can edit the /etc/sysconfig/ups file to change the ups MODEL from
	smartups to backups. This would give me support for the dumb signalling
	used with the grey cable and PowerCell.

Upon a power failure, the Raq will only be power down (by turning off the UPS) after the battery has been drained and is low. The problem with this strategy, is that if the power is bouncing up and down, then the battery will be uncharged on the next outage. I would rather have the Raq's shutdown and power-off a specified time after the power
	failure (say 5 minutes). There doesn't seem to be a way to do this.

I'm looking for suggestions for configuring the built-in UPS control software on the Raq or for other UPS software to use. What is everyone else using ???

thanks, mike dierker

Michael Dierker
PineTree Consulting
phone: 209-586-0294
fax: 209-586-0279
Email: mdierker@xxxxxxxxxxx