Not a solution to your current error code problem, but to turn off the motor, perhaps the BMS can make the throttle go to 0%?
My PGP public key: https://vanderwal.us/evdl_pgp.key April 22, 2021 8:53 PM, "John Titman via EV" <ev@lists.evdl.org> wrote: > Hello all: > I 'm sorry my posting was incomplete. I contacted HPEVS and they told that > under NO circumstances should > I use a contactor to interrupt the high voltage supply to the controller . > My reason to install the contacter was to > provide the Orion BMS2 a means of activating a battery discharge control > because I already run some cells > too low while trying to discharge for balancing the batteries and I don't > want to have the car towed home again. > After I installed the contactor and the problems occurred, I removed it > and the Curtis controller continues to > flash codes 66, 65,56,55, and code 46, which indicates an EEPROM failure . > HPEVS told me the Curtis . 1239e > will have to come back to them for diagnosis The odd thing is that the car > can actually be driven . Is it fixable? > > On Thu, Apr 22, 2021 at 10:28 AM Lee Hart via EV <ev@lists.evdl.org> wrote: > >> Paul Compton via EV wrote: >> No BMS should ever just disconnect the battery under load, unless it's >> a critical safety issue. >> >> Paul is right. Every controller I know of only cuts back the output when >> a low battery is detected. The vehicle just gets slower and slower... >> but it will still move. >> >> Disconnecting under load only happens if there is a crash, short >> circuit, fire, or some other disastrous event. >> >> Lee >> >> -- >> A designer knows he has achieved perfection not when there is >> nothing left to add, but when there is nothing left to take away. >> -- Antoine de Saint Exupery >> -- >> Lee Hart, 814 8th Ave N, Sartell MN 56377, www.sunrise-ev.com >> >> -- >> This email has been checked for viruses by Avast antivirus software. >> https://www.avast.com/antivirus >> >> _______________________________________________ >> Address messages to ev@lists.evdl.org >> No other addresses in TO and CC fields >> UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub >> ARCHIVE: http://www.evdl.org/archive >> LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.evdl.org/private.cgi/ev-evdl.org/attachments/20210422/b580befb/attachment.html> > _______________________________________________ > Address messages to ev@lists.evdl.org > No other addresses in TO and CC fields > UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub > ARCHIVE: http://www.evdl.org/archive > LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org _______________________________________________ Address messages to ev@lists.evdl.org No other addresses in TO and CC fields UNSUBSCRIBE: http://www.evdl.org/help/index.html#usub ARCHIVE: http://www.evdl.org/archive/ LIST INFO: http://lists.evdl.org/listinfo.cgi/ev-evdl.org
