Hi Julien,

there's no publically available DCF or master dictionary covering the Twizy specific Gen4 firmware, but I found out most of the registers are the same as for the latest common Gen4 firmware.

Use the master dictionary excel sheet (!) contained in the DVT software package. Google "sevcon dvt download" to find the download for that.

I downloaded the DCF from my Gen4 using the CANopen standard function, merged that with the master dictionary for the SDO documentation and added the few specific differences (overspeed warning thresholds for example). Sadly I cannot share the full result, as the master dictionary is copyrighted by SEVCON.

As an alternative I created the file "Twizy-SDO-List.ods" only containing the SDOs used by me and only containing my comments, so you can just merge this info into the master dictionary or use both side by side.

If you've got questions regarding specific SDOs don't hesitate to contact me. Up to now I seem to have been the only one experimenting on this level, would be nice to add another view.

Regards,
Michael


Am 01.12.2014 um 13:40 schrieb Julien NOZAIS:
Hi,
I have been working on my thesis with my Twizy and OVMS for a few month. Among the various documents I have used, a Master Object Dictionary from SEVCON helped me a lot to understand all the parameters.

However the document I have found (on some forum) is not specific to SEVCON Gen 4, as it includes other versions of the objects and some that are not implemented in Gen 4.

I assume the work done on the twizy by you guys needed such dictionary. I am wondering if you happen to have a more recent or updated version for the Gen 4, or a *.cdf file ?

If so, would you be so kind as to send me a copy ? I went through the mailing list's archive but no one seems to talk about it. I would also be interested to know how you managed to found that document. Is it easy to get it from SEVCON or from some other source ?

Best regards,
Julien


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