Hi Daz

Thanks for getting back to me.
That is how I have connected it except the ENBL because STEPERONLINE support recommended it as follows.

Thank you using our products.
Our suggestions are as below:
1. Power Supply: 48VDC
2. SW1,SW2,SW3: off, off, on; SW4: off; SW5, SW6, SW7: on, off, on ,on
3. ENA+, ENA- : Keep no-connected
4. PUL+,PUL-: Pulse edge select Falling edge. as below fig,
dutycycly: 50%, frequency: 8KHz for a try( 300rpm)

Also, I have not assigned Pin #14.

What do you think?