3-12
S
ETUP
Operator Manual
Torch - (typical)
Figure 3-14 Aligning the Machine Torch with Square
0°
90°
Figure 3-15 Machine Interface Cable 023206 and Signals
MACHINE INTERFACE WITH PAC135M
Signals for arc transfer, start, and arc voltage are available on power supplies that have the machine
interface option.
• Plug the machine interface cable into the connector on the rear panel and connect the machine
interface cable to the cutting machine.
WARNING
Do not connect the cutting machine interface START signal if using an ON/OFF pendant!
Signal:
Type:
Notes:
Rear panel
sockets
Cable wires
START (start plasma)
Input
Normally open. 24 VAC open circuit voltage
at START terminals.
Requires dry contact closure to activate.
3, 4
Green, Black
XFER (start machine motion)
Output
Normally open. Dry contact closure when arc
transfers. 120 VAC maximum at machine
interface relay or switching device.
12, 14
Red, Black
Green
Black
Red
Black
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