Metal Closed Loop Capacitive Height Controller

The LFS-VM-T43 high-speed closed-loop live focus controller is a system developed by Ruida Technology for metal cutting systems, with a 4.3-inch industrial TFT color touch screen, real-time status and data display, and friendly UI. It uses high-performance amplifiers, professional anti-interference design to greatly increase the speed of motion and response of the height controller and achieve the accurate automatic height control.


  • Name Specification
  • Panel 4.3” touch screen
  • Communication interface Ethernet, RS232
  • Control method High speed closed loop
  • Motor Servo motor
  • Control output Analog voltage +/-10V
  • Laser cutting Metal cutting
  • Sampling frequency 1000Hz
  • Speed 800mm/s
  • Detection distance 0.1mm-10mm
  • Dynamic follow accuracy ≤0.1mm
  • Real-time adjustment of focus Support
  • Focal length adjusts step 0.1mm
  • Firmware upgrade Online remote upgrade of U disk
  • Language Chinese, English
  • Size Panel: L139.8mm*W97.8mm*H22.2mm Mainboard: L210mm*W130mm*H28mm