I just noticed a gotcha, I need to set the key to calibrate before I may issue those commands, I guess I need a key. I have printed off the photo and measurements someone on this board did, now to get to a key shop...
M K > From: [email protected] > To: [email protected] > Date: Sun, 13 Jan 2013 17:14:07 +0000 > Subject: Re: [volt-nuts] vSolartron7081 rom reading > > If all you want is to save the calibration factors, just issue CALIBRATE,DUMP > command > > To refresh the EAROM calibration factors, issue CALIBRATE,REFRESH - barring > component failure that should be good for another ten years or so. You can > also display the NVM contents with the MONITOR command, but NOT re-write them. > > The only way that I am aware of that will write the caibration constants if > they have been lost is to run a full calibration. > > Again all this in chapter 8. > > I don't know which ROM programmers that can read or write the ER3400 (just > ignorance - there may be loads). > > > Regards, > David Partridge > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of m k > Sent: 13 January 2013 16:57 > To: [email protected] > Subject: Re: [volt-nuts] vSolartron7081 rom reading > > > Hi David, > > well it is currently working and close to calibrated as far as I can tell. > But I want to get those calibration factors saved before it dies on me. Last > calibrated 2008, and well down on drift by now. > > I get a diurnal 0.14 microvolt drift with a shorting plug that stays on when > not in use. a drift of about 0.1 microvolts in about 3 weeks. Nothing else to > confirm anything else as I have only just got it chatting out through the > rs232. > > I will have to buy something to read them with. > > M K > > > _______________________________________________ > volt-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. _______________________________________________ volt-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.
