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Stepper motor driver is hot.
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karagad
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karagad
Stepper motor driver is hot.
January 07, 2015 06:43AM
Registered: 9 years ago
Posts: 14
Hi, I start to test x axis in pronterface it is good, motor is cold, but stepstick with heatsink is hot. Is it normal? Maybe I use too high current?
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Dust
Re: Stepper motor driver is hot.
February 02, 2015 01:39AM
Admin
Registered: 13 years ago
Posts: 7,008
They do run hot, if they over heat they shut down from their internal thermal protection.
You should check you vref anyways.
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