gene heskett <ghesk...@shentel.net> writes: > Jim, would an upgrade to the install on my rpi4b running a medium > sized 80+ yo lathe give me better control over a: > device.mfr: CPS > device.model: CP625HGa > device.type: ups > driver.name: usbhid-ups > driver.parameter.offdelay: 120 > where that offdelay seems hard coded. The 625WA rating could run that > pi for t least an hour, but it chops it off in 2 minutes. > currently running 2.7.4 on raspios buster.
I think nut only works with lathes made after 1969 :-) But seriously, a lot has been fixed/added since 2.7.4. As I understand it, offdelay is about the time delta from telling the ups to shut down until it kills power, so the OS can sync disks. I have a 90s UPS with a 10s delay and nut does not try to shut down until I get a lowbattery indication, so I get 30 minutes of runtime with graceful stop, vs maybe 40-something without nut to empty/hard-off. Is your UPS shutting down without nut telling it to? _______________________________________________ Nut-upsuser mailing list Nut-upsuser@alioth-lists.debian.net https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/nut-upsuser