[Nut-upsuser] Liebert PSA "On Battery" report
derek at lagham.org.uk
Fri Oct 17 23:05:35 UTC 2014
Back in 2011, it was reported that Liebert PSA devices persist in
reporting OB (On Battery) when using usbhid-ups regardless of the actual
state. Pier Paolo did some work (2011) which reportedly solved the
issue. However, that doesn't seem to have reached mainstream and I now
face the same problem.
I'm using NUT 2.6.3 with a new Liebert PSA 1500Va that only ever reports
OB and hence, when the power fails it doesn't trigger a shutdown (Ubuntu
12.04 servers). Latching power fail through upsc works as it should.
Any advice would be gratefully received but I would prefer not to have
to rebuild/build. I don't mind replacing with a different, more up to
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