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[VIP第4年] 指数:5
在自动化领域，光电传感器总体上提供了所有快速和非接触式监测的好处。在标准传感器中，对射传感器,反向反射传感器，漫反射传感器这三种功能性的原理上之间有区别，取决于功能和相对位置。
对射型光电传感器的发射器和接收器分别安装在两个独立相对的外壳中。这么做的好处是，发射光可直接到达接收器，并且具有较长的检测范围和较高的能量增益。这类传感器能可靠地检测几乎任何物体，与目标物的入射角度，表面特性，颜色等无关，并且这些因素也不影响传感器检测的可靠性。
对射型光电传感器常用于远距离检测，稳定性好，能量强。对射型光电传感器的特性也决定了它适用于多尘和较脏的工业环境。
产品特点：● M18螺纹材料为黄铜镀镍
● 能检测近距离内的很小物体
● 可见红光，脉冲式激光
● 聚焦可调的光学系统
● 清晰的面板设计及LED显示
● 短路状况下电源LED闪烁
| 产品阐述： | ||
|---|---|---|
| Laser thru-beam sensor | ||
| 系统元件： | ||
|---|---|---|
| Emitter | VS18-M-LAS/76a/118 | |
| Receiver | VSE18-M-LAS/32/40a/82b/118 | |
| 一般特性： | ||
| Effective detection range | 0 ... 60 m | |
| Threshold detection range | 85 m | |
| Light source | laser diode | |
| Light type | modulated visible red light | |
| Laser nominal ratings | ||
| Laser class | 1 | |
| Wave length | 655 nm | |
| Diameter of the light spot | 100 mm x 100 mm at a distance of 85 m | |
| Angle of divergence | adjustable focal point | |
| 功能安全性参数： | ||
| MTTFd | 520 a | |
| Mission Time (TM) | 20 a | |
| Diagnostic Coverage (DC) | 90 % | |
| 指示灯/操作键： | ||
| Function indicator | LED yellow, light with free light beam , flashes when falling short of the stability control , OFF when light beam is interrupted (in receiver) | |
| Control elements | Sensitivity adjuster, light/dark switch (receiver) | |
| 电气特性： | ||
| Operating voltage | 10 ... 30 V DC , class 2 | |
| 输出： | ||
| Switching type | light/dark on, switchable | |
| Signal output | 1 PNP output, short-circuit protected, reverse polarity protected, open collector | |
| 与标准和规范体系的一致性： | ||
| Directive conformity | EMC Directive 2004/108/EC | |
| Standard conformity | ||
| Product standard | EN 60947-5-2:2007 IEC 60947-5-2:2007 |
|
| Laser class | IEC 60825-1:2007 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to Laser Notice No. 50, dated June 24, 2007 | |
| 机械特性： | ||
| Degree of protection | IP67 | |
| Connection | 4-pin, M12 x 1 connector (Vario-Quick quick connect technology) | |
| Material | ||
| Housing | brass, nickel-plated | |
| Optical face | plastic | |
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