Hi Joe, At the 50% duty point, it acts exactly as if it were shorted. So, it will not have static holding torque but it will resist motion with viscous friction (resistance torque proportional to speed). Sean On Mon, Nov 19, 2012 at 7:31 AM, IVP wrote: >> advantage of this ON forward-ON reverse mode > > Sean, in that mode, would the motor hold its position against > a turning force (ie like a stepper motor's holding torque), or > is it free to move as if all drive was off ? > > Joe > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .