1.產品組成：控制器、發光器、受光器、傳輸線和電源線組成

2.產品特點：自檢功能完善，當安全光幕保護器出現故障時，確保不向所控制的電器發送錯誤信號

                 抗干擾能力強，系統對電磁信號，頻閃燈光，焊接弧光及周圍的光源有良好的抗干擾能力

                 安裝調試方便，配線簡單，外形美觀

                 采用表面貼裝技術，防震性能優越

                 按照歐洲標準設計，已通過CE認證

                 應變時間短，安全可靠性高

                 精致外形設計，寬度和厚度僅有35*50.8mm，有效減小安裝空間；光幕通過航空插座與電纜線連接，可準確、快速、簡便的裝卸、布線

                 本產品所有電子元件全部采用全球知名品牌配件

3.分辨率：DQA/DQT系列光幕的檢測間距有10mm、14mm（手指保護）20mm、25mm（手掌保護）和30mm、40mm（手臂和人體保護）、80mm（區域安全防護）七種

4.技術參數：光幕形式：對射式          檢測距離：30~3000mm、30~6000mm

                 反應時間：小于15ms       抗光干擾：10000Lux（入射角≥5℃）

                 防護等級：IP65              控制器：DQCA   DQCA2

                 電源電壓：DC12/24V    AC110-220V（配控制器、繼電器無源輸出） 

                 消耗電流：≤200mA        

                 輸出：NPN/PNP型，灌入電流500mA，壓降1.5V以下，極性、短路、過載保護

                 指示燈：投光器：電源指示燈（紅色）；受光器：輸出指示燈 通光（綠色） 遮光（紅色）

                 光源：調制紅外LED        連接方式：圓形航空插座，配專用連接電纜，投光器5芯，受光器5芯

                 殼體材料：鋁合金，端口：ABS增強尼龍

DQA/DQT type safety grating
1. Product comPOSTTTION: controller, light emitter, light receiver, transmission line and power line
2. features: self perfect function, when the safety light curtain protection device malfunction, ensure not to send the wrong signal to control appliances
                 Anti-interference ability, the system of electromagnetic signals, strobe light, welding arc and the surrounding light source has good anti-interference ability
                 Convenient installation and debugging, simple wiring and beautiful appearance
                 It adopts surface mount technology and has excellent shock resistance
                 Designed in accordance with European standards, it has passed CE certification
                 Short strain time, high safety and reliability
                 Exquisite appearance design, the width and the thickness of only 35*50.8mm, effectively reduce the installation space; the screen through the air outlet and cable connections, can be accurate, rapid and convenient handling, wiring
                 All electronic components of this product are all made up of famous brand accessories all over the world
3. resolution: detection distance of DQA/DQT series screen 10mm, 14mm 20mm, 25mm (finger protection) and 30mm (Palm protection), 40mm (arm and body protection) six
4. technical parameters: the screen form: the opposite type          detection distance: 30~3000mm, 30~6000mm
                                  Response time: less than 15ms                 anti light interference: 10000Lux (incident angle less than 5 DEG C)
                                  Protection level: IP65                              controller: DQCA DQCA2
                                  Supply voltage: DC12/24V AC110-220V (controller, relay passive output)
                                  Current consumption: less than 200mA
                                  Output: NPN/PNP, current 500mA, pressure drop below 1.5V, polarity, short circuit, overload protection
                                  Indicator: light projector: power indicator (red); light receiver: output indicator light (green), shading (red)
                                  Light source: modulation infrared LED          connection mode: Circular aviation socket, with special connection cable, projector 5 core, light receiver 5 core
                                  Shell material: aluminum alloy, port: ABS reinforced nylon

DQA\DQT安全光幕選型表：

1.   默認輸出方式為npn常閉輸出，如需常開或者常閉要提前聯系客服
2，數據線長度標準默認為3米和3.5米，如需加長請提前聯系
3，對射距離標準0.3-3.5米以內，特殊情況如近對射距離或者遠對射距離（6米、10米、15米、20米、25米、35米）需要提前說明
4，雙npn或者雙pnp輸出這種輸出只有DQE\DQT系列
5,  24V 內部繼電器輸出只有DQA\DQH系列
6， AC110-220V 可配內置控制器\開關電源+中繼