Hypertherm HD3070 Plasma Arc Cutting System w/ Automatic Gas Console User 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