[Nut-upsuser] How to change shutdown notification threshold on Fortron UPS Champs (blazer_usb)?

[Pavel Hofman]

Dne 19. 08. 22 v 12:49 Pavel Hofman napsal(a):
> Hi,
> 
> I am trying to configure the shutdown threshold for Fortron UPS Champs.
> 
> upsc reports:
> 
> Init SSL without certificate database
> battery.charge: 100
> battery.voltage: 55.20
> battery.voltage.high: 52.00
> battery.voltage.low: 41.60
> battery.voltage.nominal: 48.0
> device.mfr:
> device.model: WPHVT2K0
> device.type: ups
> driver.name: blazer_usb
> driver.parameter.pollinterval: 2
> driver.parameter.port: /dev/hidraw2
> driver.parameter.synchronous: no
> driver.version: 2.7.4
> driver.version.internal: 0.12
> input.current.nominal: 8.0
> input.frequency: 50.0
> input.frequency.nominal: 50
> input.voltage: 234.5
> input.voltage.fault: 234.5
> input.voltage.nominal: 230
> output.voltage: 229.7
> ups.beeper.status: enabled
> ups.delay.shutdown: 30
> ups.delay.start: 180
> ups.firmware: 01060.07
> ups.load: 46
> ups.mfr:
> ups.model: WPHVT2K0
> ups.productid: 5161
> ups.status: OL
> ups.temperature: 26.3
> ups.type: online
> ups.vendorid: 0665
> 
> 
> Please note there is no battery.charge.low, the battery.charge is 
> provided by the blazer_usb driver 
> https://networkupstools.org/docs/man/blazer_usb.html#_notes_for_the_previous_user_of_megatec_drivers 
> 
> 
> I tried to configure override.battery.charge.low for the device in 
> ups.conf (after ignorelb), nothing reported in upsc.
> 
> I do not need any times, just being able to set  charge level or voltage 
> level at which NUTS will issue the shutdown command to my servers 
> connected to the UPS a communicating with the nuts-server (their 
> shutdown takes a while). I could not find any info how to do that apart 
> of 
> https://github.com/networkupstools/nut/issues/561#issuecomment-398791357 
> which did not work for me (no battery.charge.low info appeared in upcs 
> after this setting and reloading all nuts-related daemons (server, 
> client, monitor), nothing found in the logs.
> 
> Thank you very much for any help or hints.
> 

I tried to increase debug_min = 10 in non-driver/global section of 
ups.conf and no extra logs appeared in /var/log/syslog. Neither did with 
debug_min = 0 or 1, no effect. I do not know if the number should be 
high or low, could not find it in any docs online.

Thanks a lot,

Pavel.