LS-THC (Torch Height Control)

Plasma Cutter Wiring (Raw and Divided) A place to share with others how to wire your specific plasma cutter to the LS-THC VIM module for Raw or Divided Voltage input. Helpful guides will be ‘stickied’ to the top of this thread for easy access. Please refer to the Langmuir Systems LS-THC User Guide for proper installation instructions.

Topic	Replies	Views	Activity
WIRING EARLY RAZORWELD CUT 45 Plasma Cutter (without Voltage Divider) LS-THC (Torch Height Control) :point_up_2::point_up_2::point_up_2::point_up_2::point_up_2::point_up_2::point_up_2::point_up_2::point_up_2: Click above for direct route to the post.	1	2989	April 14, 2020
THC Hookup Hyperthem 30 Air LS-THC (Torch Height Control) Hey Guys Just on the final steps of setting up my new pro, has anyone wired a THC into the Hyperthem 30 Air? Torch triggers was quite easy but I am confused to where I want to hook up the THC Wires. I am assuming Black…	5	1544	April 12, 2020
Hypertherm 30 xp VIM Box RAW Voltage Wiring Quick Guide Pics LS-THC (Torch Height Control) Here is a quick guide pics to connect a VIM box ( Raw Voltage ) side to a Hypertherm 30 xp.	18	4615	February 2, 2024
THC Arc Voltage Troubleshooting Guide LS-THC (Torch Height Control) Please find our comprehensive LS-THC troubleshooting guide here: https://forum.langmuirsystems.com/t/ls-thc-arc-voltage-troubleshooting-guide/8193/2	5	4054	October 29, 2020
About the LS-THC (Torch Height Control) category LS-THC (Torch Height Control)	2	1837	March 23, 2020
Titanium 65 wiring LS-THC (Torch Height Control)	31	6118	December 6, 2025
New thc and limit switch issues LS-THC (Torch Height Control)	7	34	December 1, 2025
Issues with THC LS-THC (Torch Height Control)	0	25	November 20, 2025
Powermax 800 raw voltage LS-THC (Torch Height Control)	0	11	November 12, 2025
THC Just stays in one place LS-THC (Torch Height Control)	10	70	November 11, 2025
Propoint 45A trigger pins Plasma Cutter Wiring (Raw and Divided)	10	59	October 16, 2025
Any one seen this cable LS-THC (Torch Height Control)	7	98	September 21, 2025
Cutting Voltage Lost During Cut Crossfire XR LS-THC (Torch Height Control)	11	122	August 19, 2025
Cut height higher than what is set LS-THC (Torch Height Control)	13	215	June 18, 2025
LS-THC Problem with head staying down LS-THC (Torch Height Control)	1	64	May 13, 2025
Macbook Pro power supply causes THC to stop working LS-THC (Torch Height Control)	1	58	April 21, 2025
IHS THC not working properly Plasma Cutter Wiring (Raw and Divided)	9	138	March 23, 2025
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Tomahawk 625 compatability Plasma Cutter Wiring (Raw and Divided)	0	34	January 22, 2025
Razorweld 45 50:1 pins Plasma Cutter Wiring (Raw and Divided)	2	56	January 16, 2025
New razorweld 45 connections on XR Plasma Cutter Wiring (Raw and Divided)	1	98	January 16, 2025
THC rises and does not come back down in the same cut LS-THC (Torch Height Control)	12	149	December 15, 2024
Lincoln Tomahawk 625 Raw Voltage Question LS-THC (Torch Height Control)	14	286	December 5, 2024
IHC cable connections (SOLVED) LS-THC (Torch Height Control)	3	117	November 25, 2024
Ls-thc hypertherm 45xp LS-THC (Torch Height Control)	5	914	November 7, 2024
0 volts at CNC port Razorweld 45 Plasma Cutter Wiring (Raw and Divided)	9	120	November 1, 2024
Z Axis bobbing up and down LS-THC (Torch Height Control)	15	665	October 15, 2024
Trying to understand THC and IHS. New User LS-THC (Torch Height Control)	8	1754	October 15, 2024
THC voltage variation LS-THC (Torch Height Control)	1	84	October 14, 2024
Harbor Freight Titanium 65 wiring LS-THC (Torch Height Control)	3	192	September 18, 2024