Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console - Manual (Page 248)

SIGNAL PIN # POL DESCRIPTION
HD3070 with Automatic Gas Console Instruction Manual a-3
16
APPENDIX A
Power Supply Connector 1X1 Standard Interface (continued)
TORCH 7 DRY CONTACT WILL CLOSE WHEN PLASMA TORCH IGNITES.
IGNITION 3 DRY CAN BE USED TO LOCATE WORK BY STARTING MOTION
OUTPUT 12 SHLD UNTIL TRANSFER OUTPUT IS ACTIVE.
PIERCE 2 + THIS INPUT CHANGES THE SHIELD GAS FLOW FROM THE
COMPLETE 6 - PIERCE LEVEL TO THE CUT LEVEL. THE CNC SHOULD
INPUT 11 SHLD PROVIDE A CONTACT CLOSURE ON THIS INPUT A TIME
DELAY AFTER THE TRANSFER OUTPUT BECOMES ACTIVE.
12Vdc, 3 mA.
HOLD I/O 5 + THE CNC CAN EXTEND THE PREFLOW TIME AND DELAY
INPUT/ 1 - TORCH IGNITION BY PROVIDING A CONTACT CLOSURE
OUTPUT 10 SHLD ON THIS INPUT. THIS INPUT CAN BE USED TO SYNCHRONIZE
MULTIPLE TORCHES OR PROVIDE AN ADVANCED START TO
ALLOW PREFLOW DURING MACHINE MOTION BETWEEN
CUTS. 12Vdc 3mA