Just found a similar error from FreeNAS forum:
http://forums.freenas.org/index.php?threads/problems-with-eaton-e-series-ups.17192/

Also from linux-usb:
http://article.gmane.org/gmane.linux.usb.general/105959/match=eaton

Perhaps this is a bug in this product line?
Thanks,
Leith Bade
[email protected]


On 10 August 2014 10:16, Charles Lepple <[email protected]> wrote:
> On Jul 26, 2014, at 9:58 AM, Leith Bade <[email protected]> wrote:
>
>> First the beeper is annoying and loud and I worry it will wake everyone up 
>> at night. I read that you can mute the beeper temporarily (and this works) 
>> but that most UPSs do not allow you to permanently turn it off (I tried 
>> using upsrw but it said beeper.status was read only).
>
> Can you send the variable list of upsrw and the command list of upsc for 
> reference? I don't have any information on the 5E.
>
> I think there should be "beeper.mute" and "beeper.off" commands.
>
>> So is there a way to auto-mute the beeper? e.g on system boot or on power 
>> failure?
>
> That is an interesting point - we have scripting for power failures, but not 
> for startup.
>
>> Next I did some testing and I think I have a power race (is that the right 
>> term?). Basically if I switch off the AC, wait for battery to drain and the 
>> system to shutdown and turn off (the PC only so far). If I then turn the AC 
>> back on before the ~20 sec delay before the UPS turns off and on again the 
>> computer never boots automatically (I have set BIOS to power on after AC 
>> back).
>>
>> If I let the UPS turn off before I turn AC back on the computer will boot 
>> automatically.
>>
>> I think the problem is that either the UPS is now power cycling the load 
>> when AC is on and it reboots, or it is not turning it off for long enough 
>> for the PSU/computer to register this as a AC off and on event.
>
> It's probably the latter, but if you don't hear the relay in the first case, 
> that's a problem.
>
>> When the UPS reboots it beeps and I can hear a relay click so it must do 
>> something when it reboots with power on.
>>
>> How can I add a delay between UPS power off, and power on?
>
> The output of upsrw will confirm this, but many HID UPSes have separate 
> timers for delay before shutdown, and delay before turn-on (ups.delay.start).
>
> --
> Charles Lepple
> clepple@gmail
>
>
>

_______________________________________________
Nut-upsuser mailing list
[email protected]
http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/nut-upsuser

Reply via email to