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    connections for? EcityP Smart S5-13 BMS

    hello guys, You'r all doing nice reverse engineering with this terrible OZ which is so difficult to get litterature about! As of my understanding the bleeding strategy is quite well done, based on voltage delta between cells. However it may have a drawback. If for some reason one cell has a...
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    connections for? EcityP Smart S5-13 BMS

    thanxs alot gipmad for the ds, it's really cool! Now the I2C works fine with cowboy and the oz. The only stupid thing remaining with my bms is the fact that at plugging the battery to the BMS, although the I2C comm is OK, all the measurements go crazy so that there is no real monitoring...
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    connections for? EcityP Smart S5-13 BMS

    Thanxs for the cowboy! Cowboy works well with the Aardvark, although the connection/disconnection seems to have a mind of their own. Now that I can read the scan data and the eprom reg's, I would like to modify all that, unfortunately there are a couple of params whose description by cowboy is...
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    connections for? EcityP Smart S5-13 BMS

    hello all, I also tried to dump the OZ890. Using an aardvark I2C I/F at 200kbps, some data could be downloaded from slave adress 0x30, but it works only every now and then, and only during a few seconds after a reset of the OZ. The downloaded bytes # 32 to 4B (starting with #0) contain the...
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