Anders Wallin wrote:

>So a question for Jon: are your PWM servo amps voltage or current mode ? 
>i.e. when I set the DAC to a certain value, does that result in a 
>constant motor voltage or in a constant motor current ?
>
>  
>
They are essentially voltage mode.  Output voltage = DC power supply * 
Duty Cycle

For them to be current or torque mode amplifiers, the instantaneous 
motor current would
have to alter the commanded PWM from the computer/interface.

Jon

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