DFS Models Features & Benefits


Digital Fiber Optic Sensor (DFS) Models

DFS11 – General purpose long-range with PNP, NPN, and Push-Pull outputs

DFS12 –Lowest cost model specify NPN or PNP output

DFS21 – Dual outputs, two thresholds, built-in timer & counter

DFS31 – Ultra-high-speed, 2-microsecond repeatability for converting and counting

DFS31W – White Light LED, ultra-high-speed 2µs for registration mark sensing

DFS61 – Detects any water-based fluids such as level, leak, droplets and adhesives

DFS71 – General purpose with IO-LINK communication

Features and Benefits – Dependent on Model

  • Built-in Counter
  • Threshold Setting – Create a midpoint threshold (greyscale acceptance contrast zone)
  • Super High-Speed 2µs, High-Resolution and Long-Range
  • Cross Talk Rejection between sensors
  • Full range of timing logic including dual timers
  • Remote AUTOSET programing
  • Dynamic Two-Point Set Up – For low contrast detection/inspection
  • Dual Outputs – DFS21
  • Built-in Gate – Two sensor turnkey inspection system self-contained.  We are the only brand with this feature
  • Health Monitor – Secondary output, signaling attention

Applications Include:

  • Product Inspection
  • Electronics Manufacturing
  • Label Sleeve Applying
  • High-Speed Label Counting
  • Converting & Printing
  • Long Range Proximity Sensing
  • Slight Contrast Detection
  • Liquid Level Optical Monitoring
  • Liquid Level Mechanical Detection
  • Light Array Parts Sensing and counting

DFS Digital Photoelectric Sensor with unique features. Built-in counter, Dual Outputs, Threshold Setting creates a contrast acceptance zone, Super High-Speed 2µs, Cross Talk Rejection between sensors.  It has a full range of timing logic including dual timers.  Remote AUTOSET programing, Dynamic Two-Point Set Up for low contrast detection/inspection, Built-in Gate for turnkey product inspection. Health Monitor with secondary output to signal for attention.