DQZ型光幕的检测间距有10mm、14mm（手指保护）、20mm、25mm（手掌保护）和30mm、40mm、80mm（手臂和人体保护）六种。

DQB型光幕的检测间距有20mm、40mm

产品组成：

控制器、发光器、受光器、传输线和电源线组成

产品技术参数Product technical parameters：

电源电压：DC（12-24V）AC（110-220V）继电器输出

  消耗电压：200mA以下

  响应时间：小于10ms

  输出    ：NPN/PNP型，灌入电流500mA，压降1.5V以下，极性、短路、过载保护

  输出状态：所有光轴受光时ON（显示绿灯）

  指示灯  ：投光器-电源指示灯（红色）  受光器-输出指示灯（绿灯）

  光源    ：调制红外LED

  连接方式：圆形插座，配专用连线电缆，投光器4芯，受光器5芯

  壳体材料：铝合金，两端ABS增强尼龙

  防护结构：IECIP65

环境参数：

  耐环境光：白炽光-受光面强度3000Lx；太阳光：受光面照度10000Lx

  环境温度：工作时-10至+40聂氏度（但不结冰）   保存时：-25至+55聂氏度

  环境湿度：工作时35至85%RH      保存时35至95%RH

产品特点：

1.自检功能完善：当安全光幕保护器出现故障时，确保不向所控制的电器发送错误的信号；

2.抗干扰能力强：系统对电磁信号，频闪灯光，焊接弧光及周围的光源具有良好的抗干扰能力；

3.安装调试方便，配线简单，外形美观；

4.采用表面贴装技术，防震性能优越；

5.符合国际电工学会IEC1496-1/2标准之4类安全等级，按照欧洲标准设计，已通过CE认证；

6.反应时间短（≤20ms），安全可靠性高；

7.超薄型外形设计，宽度和厚度DQZ仅有17.2×30mm，DQB仅有30×15mm，有效减小安装空间；光幕通过航空插头座与电缆线连接，可准确、快速、简便的装卸、布线；

8.本产品所有电子元件全部采用全球知名品牌配件。

Product introduction:
The detection distance of DQZ type screen 10mm, 14mm (finger protection) 20mm, 25mm, (Palm protection) and 30mm, 40mm, 80mm (arm and body protection) six.
The detection distance of DQB type screen is 20mm, 40mm
Product composition:
The controller comprises a controller, a luminous device, a light receiver, a transmission line and a power line
Product technical parameters Product, technical, parameters:
Supply voltage: DC (12-24V) AC (110-220V) relay output
Consumption voltage: less than 200mA
Response time: less than 10ms
Output: NPN/PNP, current 500mA, pressure drop below 1.5V, polarity, short circuit, overload protection
Output status: when all optical axis is light, ON (show green light)
Indicator light: projector - power indicator (red) light receiver - output indicator (green light)
Light source: modulation infrared LED
Connection: round socket, with special wiring cable, projector 4 core, light receiver 5 core
Shell material: aluminum alloy, both ends ABS reinforced nylon
Protective structure: IECIP65
Environment parameter:
Resistance to ambient light: incandescent light intensity 3000Lx; sunlight: illumination 10000Lx
Working environment temperature: -10 to +40 Nieshi degree (but not freezing) save: -25 to +55 Nieshi degree
Ambient humidity: 35 to 85%RH during storage, 35 to 95%RH
Product features:
1. perfect self-test functions: when the safety protection device when a fault occurs, the signal is transmitted to the electrical control error;
2. strong anti-interference ability: the system has good anti-interference ability to electromagnetic signal, strobe light, welding arc and surrounding light source;
3. convenient installation and debugging, simple wiring and beautiful appearance;
4. surface mount technology, shockproof performance is superior;
5. comply with the International Electrotechnical Society IEC1496-1/2 standards of the 4 categories of security, according to European standards design, has passed CE certification;
6. short reaction time (less than 20ms), high safety and reliability;
7. The design of ultra-thin shape, width and thickness of DQZ is only 17.2 * 30MM, DQB is only 30 * 15mm, effectively reduce the installation space; the screen by air plug socket and cable connections, can be accurate, rapid and convenient handling, wiring;

8. all electronic components of this product all adopt global famous brand accessories.

产品规格表：