防火卷簾門的生產給工廠的運作帶來了極大的便利，其隔離功能了很多問題。現在生產防火卷簾門的企業技術已經發展得很成熟。您可以隨時購買高質量的防火卷簾門。防火卷簾門光幕如何通電？

The production of fireproof rolling shutter door brings great convenience to the operation of the factory, and its isolation function solves many problems. Now the enterprise technology of producing fireproof rolling shutter door has developed very mature. You can buy high-quality fire shutter doors at any time. How can the fire shutter door safety light curtain be powered on?

1.確保發射器、接收器、控制箱已安裝好，連接線已布好、定位好，各連接器已插牢。

1. ensure that the transmitter, receiver and control box have been installed, the connecting wires have been laid and positioned, and all connectors have been firmly plugged.

2、用手轉動轎門開關幾次，確保連接電纜的方向布置合理。

2. Turn the car door switch by hand for several times to ensure that the direction of the connecting cable is reasonably arranged.

3、再次確認電源符合光幕要求。一般交流電源光幕的允許功率波動范圍是其標稱的±15%，直流電源光幕的允許功率波動范圍是其標稱的±20%。

3. Confirm again that the power supply meets the requirements of the light curtain. Generally, the allowable power fluctuation range of AC power supply light curtain is ± 15% of its nominal value, and that of DC power supply light curtain is ± 20% of its nominal value.

4、確保電梯處于檢修運行狀態。

4. Ensure that the elevator is in maintenance operation.

5、上電，觀察控制箱和接收器內黃色受電LED指示燈和紅色狀態LED指示燈的狀態，應與下表一致。光幕提示光防火卷簾門。

5. After power on, observe the status of yellow power receiving LED indicator and red status LED indicator in the control box and receiver, which shall be consistent with the following table. The light curtain indicates the safety of the light fire shutter door.

6、檢查電源及其引入線，如發現控制箱綠燈不亮。

6. Check the power supply and its lead-in line. If it is found that the green light of the control box is not on.

7.檢查接收器的連接線。如果控制箱綠燈亮，接收器黃燈滅。

7. check the connecting line of the receiver. If the green light of the control box is on, the yellow light of the receiver is off.

8.檢查與變送器連接的電纜，是否發現光幕指示燈被遮擋。

8. check the cable connected to the transmitter to see if the light curtain indicator is blocked.

9、在電梯廳關上轎門，在轎頂點動電梯，觀察光幕，確保發射器、接收器和連接電纜不會被井下設備或異物劃傷。

9. Close the car door in the elevator hall, move the elevator at the top of the car, and observe the light curtain to ensure that the transmitter, receiver and connecting cable will not be scratched by downhole equipment or foreign matters.

10、電梯運行時光幕出現故障，應進行以下檢查：

10. If the curtain fails during elevator operation, the following inspections shall be carried out:

發射器或接收器是否按要求固定，發射器和接收器的相對位置是否合適。

Whether the transmitter or receiver is fixed as required, and whether the relative position of the transmitter and receiver is appropriate.

參考發射器和接收器移動安裝和控制箱安裝的相關章節，檢查光幕各部分接地是否良好。

Refer to the relevant chapters of transmitter and receiver mobile installation and control box installation, and check whether each part of the light curtain is well grounded.

參考控制箱安裝相關章節的內容，檢查轎頂光幕的連接電纜是否布置合理。

Refer to the contents of relevant chapters on control box installation, and check whether the connecting cable of car roof light curtain is reasonably arranged.

如果可以嘗試使用不同電路的電源，光幕的電源是否存在嚴重的電磁干擾。

If the power supply of different circuits can be used, whether there is serious electromagnetic interference in the power supply of the light curtain.

11、濟南防火卷簾門安裝維修人員認為，在自動運行狀態下，應反復多次確認電梯遮擋光幕，驗證光幕輸出信號連接是否正確。

11. Jinan fire shutter door installation and maintenance personnel believe that under the automatic operation state, it is necessary to repeatedly confirm that the elevator blocks the light curtain and verify whether the output signal of the light curtain is correctly connected.

以上就是問題解答的相關內容了，希望能夠幫助到大家，如對這一問題還存在任何疑問，都歡迎關注我們網站//domachine.com.cn并咨詢我們的工作人員，將竭誠為您服務。

The above is the relevant content of the question answer. I hope it can help you. If you still have any questions about this problem, you are welcome to follow our website //domachine.com.cn And consult our staff, will serve you wholeheartedly.