Hypertherm THC2 Torch Height Control - Manual (Page 12)

Page 1-4 THC-2 Torch Height Control
INSTALLATION - To Cutting Machine & Torch Lifter
THC-2
1TB
127
128
129
130
131
132
133
126
119
AC Lift Motor
DOWN
UP
120 VAC Hot for
AC Lift Motor
120
Common
Cutting Machine
Interface
Start*
AVC***
Machine Motion**
Notes: * Not used for the PAC-500 system
** Dry contacts to CNC control. Closed = Motion; Open = No Motion
*** Dry contacts to CNC control. Closed = AVC allowed; Open = No AVC
Figure 1-3 Wiring Diagram - THC-2 to Cutting Machine Interface and Lift Motor
4. Feed the cable through one of the strain reliefs located on the THC-2 rear panel (Fig.
1-2). See Figure 1-3 for cable connections. Consult your cutting machine schematics, or
call the cutting machine manufacturer for actual connections on the cutting machine
interface.
Note: The THC-2 normally operates AC lifter motors. See Figure 1-4 and refer to THC-2
schematic for DC lifter connections.
This completes installation of THC-2 to the cutting machine interface and torch lifter. For
installation of voltage divider and cable to: MAX100 or MAX100
D - go to Section 1a;
MAX200 - go to Section 1b; PAC-500 - go to Section 1c.