Torch SeTup
powermax
65/85
 Operator Manual  3-19
3
4
12
13
14
5
6
Refer to the following table when connecting the Powermax65 or Powermax85 to a torch height controller or CNC 
controller with a machine interface cable.
Signal Type Notes Connector 
sockets
External cable wires
Start
(start plasma)
Input Normally open. 
18 VDC open circuit voltage at START 
terminals. Requires dry contact closure to 
activate.
3, 4 Green, black
Transfer
(start 
machine 
motion)
Output Normally open. Dry contact closure when the 
arc transfers.
120 VAC/1 A maximum at the machine 
interface relay or switching device (supplied 
by the customer).
12, 14 Red, black
Ground Ground 13
Voltage 
divider
Output Divided arc signal of 20:1, 21.1:1, 30:1, 
40:1, 50:1 (provides a maximum of 18 V).
5 (-), 6 (+) Black (-), white (+)