So, lets start…
This is the picture of my laser machine arrangement:
Some machine´s arrangement are different from mine. If your machine is different from mine you will need some patience.
To make the DC-K40 work properly with a Tb6560 board we have to setup 4 stuff on the hardware: power up the TB6560 board with 24 volts, stepper motors, limit/home switches, and finally the laser trigger.