Finally tested the other wiring option ( 1.6mH ) and it made all the difference. I could run the M10 leadscrew at 600mm/min which is 4 times faster than before. ( although I turned the current down to 2.4A )
It's the best setting for 24V and a pulley gear ratio of 3:1
It's the best setting for 24V and a pulley gear ratio of 3:1