Hi Charles, Ok, will try the ignore lb flag later. How do I go about capturing the log? I might as well do it while testing the flag...
Cheers, ST On 15 August 2017 at 20:42, Charles Lepple <clep...@gmail.com> wrote: > On Aug 15, 2017, at 5:24 AM, Song Teck <songt...@gmail.com> wrote: > > > > Hi Charles, > > > > Have managed to make some progress after a fashion. Got the unit to work > on the jessie version of NUT (2.7.2). upsc does output the unit parameters, > along with the mis-scaled voltage readings described at > http://networkupstools.org/ddl/Mini-Box.com/OpenUPS2.html. Am now trying > to get the shutdown sequence to work properly. > > > > Have been following this: http://networkupstools.org/ > docs/user-manual.chunked/ar01s06.html > > Unit performs as described in the "Testing shutdowns" section. > > > > I have another question that I am hoping to get some clarification with. > > > > The ups unit does not transit into OB LB even when Battery Charge falls > below the LB level. The unit does initiate power off properly when Battery > Charge/Runtime reaches 0. > > Is this correct? Or should there be an earlier transition and shutdown > triggered by OB LB? > > The driver should recognize one of several standard shutdown notifications: > > https://github.com/networkupstools/nut/blob/v2.7. > 2-signed/drivers/openups-hid.c#L300-L302 > > However, I don't know which of these is actually implemented in the > firmware. If you can afford some downtime, you can capture a log as the > battery discharges - let us know if you want to try that. > > To synthesize the OB+LB state, you can use the "ignorelb" flag with > override.battery.charge.low and/or override.battery.runtime.low as > described in http://networkupstools.org/docs/man/ups.conf.html > > You mentioned that the UPS powers off by itself when the charge reaches 0. > Note that there does not seem to be a way to tell it to power off early > with a command from NUT (e.g. "upsdrvctl shutdown", which gets translated > to "/path/to/driver ... -k"). > > > > > I have also not been able to successfully get NOTIFYMSG or NOTIFYFLAG to > work successfully although I suspect that has to do with my configuration > of NOTIFYCMD. Will pursue that a little more. > > I'd recommend a separate email thread for that, and check Roger Price's > writeup for further information: http://rogerprice.org/NUT.html > > >
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