Hi, > > Apologies if this is a known problem. I have just joined the list and > haven't done an exhaustive search of the archives. Also I am no UPS > expert, so please excuse me if some of my terminology is poor. > > I use an MGE Pulsar Extreme 700C connected via RS232 to the linux > server it powers. I have recently upgraded to a new linux > distribution. Both new and old use 2.6 kernels, although the new one > is about a year newer. > > When I did the upgrade I thought I may as well upgrade from nut 2.0.1 > to 2.2.0 at the same time. > > My configuration instructs the UPS to shut down power to the load with > a 40 second delay once my O/S is halted, then switch power on to the > load when AC returns. I found that the UPS failed to resume power > when I connected AC back to the UPS. I tested this a few times > always with the same result. The UPS just sits there with the LED's > slowly lighting in sequence then extinguishing in reverse sequence). > upsdrvctl outputs the same text as it did previously just before > shutdown. Can't remember what exactly, but something like "UPS > responds auto restart request OK, UPS responds shutdown request OK". > > I compiled the 2.0.1 version of nut on the new O/S and everything > works fine now. I'm quite happy to go on using the old version as I > have had no problems with it at all in the last 2.5(ish) years but I > thought this may be of interest to someone perhaps... I am assuming > the problem is most likely to be with the updated MGE UPS driver. > > Cheers > > Olly. > > > Info upsc reports from the unit: > > battery.charge: 100.0 > battery.charge.low: 45 > battery.runtime: 00768 > battery.voltage: 027.3 > battery.voltage.nominal: 024.0 > driver.name: mge-utalk > driver.parameter.port: /dev/ttyS1 > driver.version: 2.0.1 > driver.version.internal: 0.81.0 > input.frequency: 50.00 > input.voltage: 240.2 > output.current: 001.3 > output.voltage: 230.5 > ups.delay.shutdown: 040 > ups.delay.start: 060 > ups.firmware: 16 > ups.id: EXtreme 700C 16 > ups.load: 052.0 > ups.mfr: MGE UPS SYSTEMS > ups.model: EXtreme 700C > ups.status: OL CHRG > ups.test.interval: 10080
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