grin baserunner / CA locked up

tomnlo

1 µW
Joined
Feb 8, 2021
Messages
4
I have a CA 2.3, and baserunner V3 powering a 48 volt gear hub 750 watt bafang clone. I loaded the Bafang fat G60 in the phaserunner software. In the process of trying to juice it up I have managed to lock it up.

I get a 6.1 'Max regen voltage rollback active' and a 1.3 'Current Sensor calibration' I powered down, unplugged and tried to reload default but no go.

The dashboard says the motor is drawing 27 amps but motor is not energized, wheel spins free.

I am using the android app on my phone since I do not have any windows hardware ( even though it looks like it has a few capabilities that are not on the android app.)

I have watched all the videos looking for settings and tried 'sensorless' as well. The default gave me a Kv of 9.32RPM/volt and 50 pole pairs.

My ebrakes are not wired and I am admittedly confused on the regen jazz and would like to remove it from the equation for now. The halls were moving but now. I have also double checked the CA setting and used defaults whenever I was not clear.

Thank you for your help. It is appreciated.

Tom Enlow

As I indicated it was running smooth if not fast
 
If the BR wont' reset or change settings anymore via the app, you may have to try to do it via the computer-based program, if Grin doesn't have any other methods to try first.

If you don't have any other options, you could try uninstalling the app, then using a folder-browsing app to find any leftover files from it on the phone and remove them, then reinstall the app and retry.
 
when you say locked up.... are you able to physically move the wheel in reverse ? ( because it's a geared motor and will freewheel in forward direction )
 
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