Hypertherm Powermax105 Service Manual - Manual (Page 131)

Mechanized cutting
powermax
105 Service Manual 7-5
3
4
12
13
14
5
6
Machine interface pinout
Refer to the following table when connecting the Powermax105 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.
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 15 V).
5 (-), 6 (+) Black (-), white (+)