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Re: [cobalt-developers] RaQ3 UPS Solutions ?



At 12:21 02/08/00 -0700, Michael Dierker wrote:
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:

1. 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.

2. 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.

3. 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 ???

I use an APC 250 and it works fine. for me In facet I took the time to finish the job that Cobalt did not and resulted in a nice web front end to remotely control the UPS. sorry that was lost when my raq3 hard disk has a fault and cobalt kindly just nuked the lot.

One problem with the UPS code is that Yes it shuts down the raq3 but id the power is restored before the UPS batteries give up and die the ups comes back alive but the raq3 is already down NO way to revive it unless you have a remote mains power switch between the UPS and the raq3's

Other wise its works fine. and I did ask if cobalt would finish the code but the answer was no longer interested.

So like a lot of things cobalt start they rarely finish

Barry





thanks, mike dierker

Michael Dierker
PineTree Consulting
Email: mdierker@xxxxxxxxxxx


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Barry Titmarsh BMT1-RIPE           Nacamar Ltd (Sheringham Office)
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