S23 error

I’m getting “S23 Joint ID: [6]”. What may be a way to troubleshoot the error? What this error really mean?

I’m trying to enable the robot. Th 6th joint jerks trying to rotate, then stops. Live control web UI produces the mentioned error.

uArm Serial No.: LI100604241B09

Firmware Version: 2.4.0

uArm Controlling Method: Web/Live control

Hi Ksa,

Can you clear this error by rebooting the system?
S23 means large motor position deviation, maybe the speed/ acceleration was too fast and our motor can’t rotate and follow well.

Can you provide the initial and target position for us to the reproduce S23 error?

Best regards,
Minna

Unfortunately, I cannot reset it by pressing/releasing e-stop, or by turning on/off. If I try to enable robot in live control mode, joint 6 quickly jerks and S23 error appears. Can I somehow check the joint speed on start? Could it be that the joint speed is set to high value on robot start, so joint fails to follow? How can I get current joint velocities?

Hi Ksa,

Would you please shoot a video to show us how S23 error happens? Please send it to support@ufactory.cc, thank you.

Best regards,
Minna