Hi David, That did the trick, thanks a lot: VDD BSW 8 De 86 8 50 out,rs232,on OK calibrate,dump OK Vdc calibration constants -4.76837158E-06 163.947109E-03 -4.41074371E-06 1.63938891E+00 -3.51667404E-06 16.3942031E+00 -5.12599945E-06 163.937898E+00 -3.51667404E-06 1.63941214E+03 Vac calibration constants 326.496512E-03 3.26632224E+00 32.6146600E+00 326.285192E+00 3.26684123E+03 kOhm calibration constants -4.76837158E-06 165.982168E-03 -4.41074371E-06 1.65971196E+00 -3.51667404E-06 16.5974832E+00 -4.41074371E-06 165.989177E+00 -3.51667404E-06 1.65993957E+03 Top Ohms range calibration constants -3.51667404E-06 9.90008821E+03 602.357685E-03 Ratio terminals calibration constant 16.3943425E+00 Zener current token value 095 Regards,
M K > From: david.partri...@perdrix.co.uk > To: volt-nuts@febo.com > Date: Wed, 16 Jan 2013 11:14:18 +0000 > Subject: Re: [volt-nuts] vSolartron7081 rom reading > > You need to issue OUT,RS232,ON first, otherwise you won't see it the output > > > Regards, > David Partridge > -----Original Message----- > From: volt-nuts-boun...@febo.com [mailto:volt-nuts-boun...@febo.com] On > Behalf Of m k > Sent: 16 January 2013 08:02 > To: volt-nuts@febo.com > Subject: Re: [volt-nuts] vSolartron7081 rom reading > > > Hi Charlie, > > partial success, calibrate,refresh worked, the display told me so, but the > calibrate,dump command did not do anything visible. > > M K > > > Date: Tue, 15 Jan 2013 18:08:02 -0800 > > From: cbl...@centurytel.net > > To: volt-nuts@febo.com > > Subject: Re: [volt-nuts] vSolartron7081 rom reading > > > > MK, > > > > All you need to do is unplug the jones plug where the key wiring goes > > to the circuit board. No need to do any wiring! > > > > Charlie > > > > > > On 1/15/2013 5:00 PM, J. L. Trantham wrote: > > > MK, > > > > > > Where are you? If you can't get a key made, I can probably send you one. > > > > > > IIRC, you can 'activate' the key by removing a wire from the key switch. > > > That places it in 'CAL' mode. The schematic easily demonstrates > > > this. I don't think it was 'shorting' the two switch wires. Of > > > course that requires you to remove the top of the meter. > > > > > > Joe > > > > > > -----Original Message----- > > > From: volt-nuts-boun...@febo.com [mailto:volt-nuts-boun...@febo.com] > > > On Behalf Of m k > > > Sent: Tuesday, January 15, 2013 4:30 PM > > > To: volt-nuts@febo.com > > > Subject: Re: [volt-nuts] vSolartron7081 rom reading > > > > > > > > > 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: david.partri...@perdrix.co.uk > > >> To: volt-nuts@febo.com > > >> 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: volt-nuts-boun...@febo.com > > >> [mailto:volt-nuts-boun...@febo.com] > > >> On Behalf Of m k > > >> Sent: 13 January 2013 16:57 > > >> To: volt-nuts@febo.com > > >> 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 -- volt-nuts@febo.com To unsubscribe, go to > > >> https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > > >> and follow the instructions there. > > > > > > _______________________________________________ > > > volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to > > > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > > > and follow the instructions there. > > > > > > > > > _______________________________________________ > > > volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to > > > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > > > and follow the instructions there. > > > > > > > > > > > > _______________________________________________ > > volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to > > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > > and follow the instructions there. > > _______________________________________________ > volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. > > > _______________________________________________ > volt-nuts mailing list -- volt-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts > and follow the instructions there. _______________________________________________ volt-nuts mailing list -- volt-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/volt-nuts and follow the instructions there.