I use a 9 Volt external source to power up the MK5 and 24 Volt PSU to use to the MM160 Pins 1-2 for the Stepper Power Port.
First power on the MK5 (the green leds lights on Logic and MM160 cards) and after power On the 24 Volt to Power Stepper Port pins 1-2
I check with a voltmeter and pins (B+ - B- )has 24 Volt (A+-A- )Has 0 Volt
If I try to connect the stepper motor then the TB6560 burning
MK5 with 5 MM160 http://www.soc-robotics.com/product/...K5+5MM160.html
I have the new Version of MM160 with R1 R2 installed How to disable it... Desoldering from MM160 board ?