Connection diagram of own plasma cutter (Acros 80SX/150SX MyPlasm)

2 Pin connection (THC)

Pin 1: + Divided Arc Signal input * (brown)

Pin 2: - Divided Arc Signal input * (blue)

Note: DC voltage, so connect + and - correctly.

4 Pin connection (ARC)

Pin 1: -**

Pin 2: -**

Pin 3: Remote Start/Stop *** (brown)

Pin 4: Remote Start/Stop *** (blue)

* Pin 1 & 2 – Input, this is where the plasma cutter's voltage goes. The input can be 1:20 or 1:50. If 1:20 is desired, you can adjust this in the software settings under the Electronics menu.

To connect the Acros 80S/150S with Mach3 control, go to this page.

** nothing is connected to it.

*** Pin 3 & 4 – These ports send a signal to the plasma cutter, which turns it on.

2 Pin Connection Part Name – sp16 connector 2 pin

4 Pin Connection Part Name – sp16 connector 4 pin