通电试验的防火卷帘门安全光幕具体表现

防火卷帘门的生产给工厂的运作带来了极大的便利，其隔离功能解决了很多问题。现在生产防火卷帘门的企业技术已经发展得很成熟。您可以随时购买高质量的防火卷帘门。防火卷帘门安全光幕如何通电？

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.确保发射器、接收器、控制箱已安装好，连接线已布好、定位好，各连接器已插牢。

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、用手转动轿门开关几次，确保连接电缆的方向布置合理。

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

3、再次确认电源符合光幕要求。一般交流电源光幕的允许功率波动范围是其标称的±15%，直流电源光幕的允许功率波动范围是其标称的±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、确保电梯处于检修运行状态。

4. Ensure that the elevator is in maintenance operation.

5、上电，观察控制箱和接收器内黄色受电LED指示灯和红色状态LED指示灯的状态，应与下表一致。光幕提示光防火卷帘门安全。

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、检查电源及其引入线，如发现控制箱绿灯不亮。

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.检查接收器的连接线。如果控制箱绿灯亮，接收器黄灯灭。

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.检查与变送器连接的电缆，是否发现光幕指示灯被遮挡。

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

9、在电梯厅关上轿门，在轿顶点动电梯，观察光幕，确保发射器、接收器和连接电缆不会被井下设备或异物划伤。

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、电梯运行时光幕出现故障，应进行以下检查：

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

发射器或接收器是否按要求固定，发射器和接收器的相对位置是否合适。

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

参考发射器和接收器移动安装和控制箱安装的相关章节，检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.

参考控制箱安装相关章节的内容，检查轿顶光幕的连接电缆是否布置合理。

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.

如果可以尝试使用不同电路的电源，光幕的电源是否存在严重的电磁干扰。

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、济南防火卷帘门安装维修人员认为，在自动运行状态下，应反复多次确认电梯遮挡光幕，验证光幕输出信号连接是否正确。

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.

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