B100

Door detectors compliant with Uni En 81-20


The elevator door detectors are about 2000m high safety photocells and are used to guarantee safety for entrances to not safe areas.

Technical Features

  • Item code: B101: 10-35 Vdc
  • Item code B102 220 AC
  • Diode number: 40
  • Distance between diodes: 47 mm
  • Spoke Count: 194
  • Highest radius 1800 mm
  • Lower radius: 20 mm
  • Measures 10×28.8×2000
  • Cable length: 4 m
  • Detection distance: 0-4000 mm
  • Vertical 0mm displacement: ± 20mm
  • Horizontal 0mm displacement: ± 3mm
  • Angular displacement at 0mm: ± 10 °
  • Operating temperature: from -20 ° C to + 65 ° C
  • Light immunity:> 100,000 LUX
  • Compliance: EN12015 emissions, Immunity EN12016 2004/108 / EC, 2006/95 / EC Degree of protection IP65
  • Power consumption: 3 W
  • Vibration test: random 20 ÷ 500Hz 4 hours per axis, sinusoidal 30Hz 30min per axis
  • Response time: <90 ms
  • Spy functions: The lights in TX and RX can indicate the status of the job
  • Self-check function: In RX the flashing of the red light when doing the test

Power parameters


  • Model B102: 220 185-300V AC 4VA with buzzer
  • Model B101: 12/24 10-35V DC 4VA with buzzer
  • Measures: 152 (L) x67 (W) x39.5 (H) mm
  • Energy consumption: 4 VA
  • Box material: steel and aluminum
  • Relay contact type: COM, 1NO, 1NC
  • Indicator type red LED: indicates the power supply status
  • Type of green LED indicator: indicates the signal output Electromagnetic compatibility EN 12015; EN 12016

Use and maintenance


  • Keep the external surface of the barrier clean, especially keep the slide clean by avoiding sticking stickers on it that would compromise the reception of infrared light.
  • Check cable connections, cable clips, power cables and signal cables.
  • Do not wash with water or with solvents of various types, use a slightly damp soft cloth to remove any impurities.

Installation guide


The control unit is generally fixed on the roof of the cabin.

The Transmitter (TX) and the Receiver (RX) must be connected to it by means of the two signal cables which can be connected indifferently to the two connectors on the control unit. Redundant cables can be packaged. It is good practice to keep them away from other cables to avoid possible electromagnetic interference.

TX and RX must be fixed in a stable manner so as not to swing during the movement of the lift. While accepting a significant misalignment, it is appropriate to make sure during installation that TX and RX are as parallel and as possible in axis with each other. Make sure that there are no protruding bodies or oscillating parts such as to cause even temporary interruptions of the rays. If the barrier is exposed to sunlight, it is preferable to fix RX on the side less exposed to the sun.

TX and RX must be precisely fixed to the two sides of the elevator door using the special screws provided in the package. The cables must be securely and adequately fixed with the appropriate clips provided in the package. If installed correctly they withstand a very high number of movements. For this purpose, we recommend placing the cables making sure that they move smoothly during movement.

After proper installation, the system can be powered to begin operation. On RX when the barrier is not obstructed the green LED is on. If the barrier is obstructed, the green LED and the red LED are on.

The manufacturer declines all responsibility and does not recognize any guarantees for damage to the cables caused, at its sole discretion, by incorrect installation.