1. So the safe distance is very large or the following principles are not necessarily applicable.

2. The device can stop as the principle after the human body arrives at the source of danger.

3. St. Ge Dang County Choose a signal output of multiple types of signal output PNP*2npn*2 relays based on the appropriate number of us and the protection height of the protection height and the small number of light shafts less than 4.

4. P3100 Choose the size of the radical distance light curtain section. The size of the shooting distance is generally less than 3 cm of light curtain section.

5. Step 7 Choose a radius and non -receiver or the video mode light parallel transmitter and non -receiver. There is no connection between seamless radiations and their affected by each other.

6. Step 8 Choose a safe light curtain. In my opinion, the structure type is to choose a big point, but it is thinner to choose a thinner light curtain in my opinion.