9 precautions when using the safety light curtain:

1. Cover the safety light curtain with your hand, and observe whether the indicator light transitions normally.

2. During the use of the photoelectric protection device of the punch press, the position of the photoelectric protection device shall not be changed at will.

3. In the protection zone, shield the light curtain with your hand, and the machine should be able to stop working immediately.

4. When the slider is at the bottom dead center (180 degrees), the light curtain is blocked, and the machine tool slider should be able to return.

5. For presses that can only achieve top dead center protection, when the slider stops at the top dead center, and the slider blocks the light curtain, the next operation cannot be started.

6. After the mold is replaced, the safety distance and position of the protective device must be adjusted by a special manager.

7. When disassembling and assembling the light curtain and the transmission line, the power should be turned off first, and the operation must be performed by professionals to avoid danger.

8. Check whether the transmitter and receiver of the safety light curtain are correctly assembled with their respective cables, and whether the terminals of the cables are correctly connected to the power supply and the controller.

9. The safety light curtain sensor is powered on, and the light curtain sensor starts self-checking, synchronization and self-calibration. After about 1 second, if the yellow indicator light of the transmitter is stable and all the indicators of the receiver are off, it means the light curtain The sensor enters the normal working state.