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.
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Hypertherm 30 xp VIM Box RAW Voltage Wiring Quick Guide Pics
Here is a quick guide pics to connect a VIM box ( Raw Voltage ) side to a Hypertherm 30 xp. |
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18 | 4745 | February 2, 2024 |
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THC Arc Voltage Troubleshooting Guide
Please find our comprehensive LS-THC troubleshooting guide here: https://forum.langmuirsystems.com/t/ls-thc-arc-voltage-troubleshooting-guide/8193/2 |
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6 | 4120 | January 2, 2026 |
| About the LS-THC (Torch Height Control) category |
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2 | 1868 | March 23, 2020 |
| Harbor Freight Titanium 65 wiring |
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5 | 243 | June 1, 2026 |
| VIM Box Continuity |
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28 | 1532 | June 1, 2026 |
| Replacing resistors in VIM box |
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16 | 374 | March 18, 2026 |
| wont run with thc |
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4 | 48 | March 3, 2026 |
| LS-THC low or no voltage Issue solved.....at least for now |
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5 | 512 | January 11, 2026 |
| Titanium 65 wiring |
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31 | 6513 | December 6, 2025 |
| New thc and limit switch issues |
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7 | 95 | December 1, 2025 |
| Issues with THC |
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0 | 78 | November 20, 2025 |
| Powermax 800 raw voltage |
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0 | 19 | November 12, 2025 |
| THC Just stays in one place |
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10 | 105 | November 11, 2025 |
| Propoint 45A trigger pins |
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10 | 102 | October 16, 2025 |
| Any one seen this cable |
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7 | 135 | September 21, 2025 |
| Cutting Voltage Lost During Cut Crossfire XR |
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11 | 188 | August 19, 2025 |
| Cut height higher than what is set |
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13 | 282 | June 18, 2025 |
| LS-THC Problem with head staying down |
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1 | 74 | May 13, 2025 |
| Macbook Pro power supply causes THC to stop working |
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1 | 68 | April 21, 2025 |
| IHS THC not working properly |
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9 | 166 | March 23, 2025 |
| Titanium Plasma 65 CPC port |
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8 | 359 | January 22, 2025 |
| Tomahawk 625 compatability |
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0 | 39 | January 22, 2025 |
| Razorweld 45 50:1 pins |
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2 | 66 | January 16, 2025 |
| New razorweld 45 connections on XR |
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1 | 157 | January 16, 2025 |
| THC rises and does not come back down in the same cut |
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12 | 179 | December 15, 2024 |
| Lincoln Tomahawk 625 Raw Voltage Question |
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14 | 320 | December 5, 2024 |
| IHC cable connections (SOLVED) |
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3 | 130 | November 25, 2024 |
| Ls-thc hypertherm 45xp |
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5 | 928 | November 7, 2024 |
| 0 volts at CNC port Razorweld 45 |
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9 | 152 | November 1, 2024 |
| Z Axis bobbing up and down |
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15 | 675 | October 15, 2024 |