What is a multi beam sensor for elevators?
Answer
Multi-beam sensors (MBS) are installed on elevator doors. When an infrared beam is blocked by a person or object, the sensor reverses the closing door and opens it to allow safe entry and exit. It is as thin as 9 mm thick and has more light axes than the Safety Light Curtain. However, the safety category is not acquired.
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2020.11.06:Explainer video about elevator door sensor