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Unread 06-02-2015, 15:42
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Mike Copioli Mike Copioli is offline
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Join Date: Jan 2006
Rookie Year: 2001
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Re: Blown talon srx modules

Quote:
Originally Posted by daneelshof View Post
Manually rotating the motors does generate current and can fry motor controllers. We have fried many Victors and Jaguars this way. We have adopted the following "rule" because of this:

Do not push the robot. Do not manually turn mechanisms. Pick up the robot or use a cart to move it.
Back driving a motor on a Talon SRX, Victor SP or Talon SR will not cause it any harm. The back EMF that gets generate is no more harmful than the forward voltage that is applied during rectification.

I REALLY want this to be understood so teams do not needlessly adopt measures to prevent something that is not even a problem.
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Mike Copioli
CTRE Hardware Engineer
http://www.ctr-electronics.com

Team 3539 The Byting Bull Dogs
2013 Michigan State Champions
Team 217 The Thunder Chickens
2006 World Champions
2008 World Champions
2009 Michigan State Champions