Safety light curtain

High speed door Safety Light Curtain, widely applied in many industrial fields, here let us introduce it to you as the below:

First of all, we need to understand its composition, it consists of four parts: transmitter, receiver, signal cable, and mounting bracket.

Working principle: after getting the safety light curtain in power, the transmitter emits infrared ray, and the receiver receives the infrared ray, which corresponds to the transmitting device of the transmitter one to one, forming a protective light curtain, forming a light-shielding signal, and passing the signal at the same time, the signal is transmitted to the controller to control the external mechanical equipment. When there is an object blocking the beam, the fast door safety light curtain will send a signal to the controller, to control the external machine to stop its operation for protection purpose.