Hypertherm HT4001 Plasma Arc Cutting System - Manual (Page 224)

APPENDIX A
4-00
a-2
HT4001
Instruction Manual
H401 Slave Modification
A PC board assembly must be added to the stock H401 power supply so that it can interface as a slave for the
HT4001 system. Kit 128315 contains the necessary components to make this change:
Part No. Description Qty.
128315 Kit:H401/601 Slave
008340 Standoff:8-32 X 1/4 Hex X 1" Lg Al 4
075022 M/S:8-32 X 3/8 PH PAN SST 4
041366 PCB Assy:HT4001 Cur Set Pt 1
023136 Cable:4/0 1/2Lug 20' 2
123377 Cable:HT4001 Slave 25' 1
129375 Harness: Kit 128315 1
802930 FSB: Slave Calibration 1
Adding the Current Setpoint PCB to the H401 Slave – Fig. a-1
1. Remove both side panels and top panel to the H401 power supply.
2. Find the center wall of the H401 supply that supports the terminal strip.
3. Attach the Current Setpoint PCB to the center wall.
WARNING
Make all H401 power supply modifications before hooking up power cord.