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Control Box

The Control Box is a compact unit with a start button, arc switch and emergency stop for simple operation of SmoothTool X from the workpiece. Add it as an external device so SmoothTool X can read and drive its signals.

Add the Control Box

  1. Open SmoothTool X Settings and tap External devices under Components, then tap Add external device. Select the Control Box tile.
Add external device — Control Box tile
  1. Assign the I/O signals for the box:

    • Start button — the digital input the start button is wired to.
    • Start button light — the digital output that lights the start button.
    • Arc switch — the digital input for the arc switch.
  2. Tap Done to add the Control Box.

Control Box — signal configuration
  1. The Control Box now appears in the External devices list.
External devices — Control Box added
Updated on 23/09/2026