**供应德国P+F对射型超声波传感器
上海乾拓贸易有限公司
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产品介绍：
发射器和接收器之间没有电气连接，
虽然传感器的安装位置不会影响超声波对射式传感器的功能，
一个超声波对射式传感器由相互面对安装的一个发射器和一个接收器组成。
超声波对射式传感器的工作原理是由发射器发射声波
到接收器通过声束被目标物体打断来检测物体。
当超声波声束因物体被衰减或者中断后，接收器的输出就切换开关状态。
然而我们还是**当传感器垂直安装时将发射器面朝上安装以防止灰尘颗粒堆积。
发射器产生超声波信号由接收器来接收评估。
产品特点：
响应时间短
检测物体很少出错因此适用在检测困难的场合
两个单元都需要接线安装费用较*
声束单向传播因此检测范围大
种类;
Output type: 1 pulse output for echo run time, open collector NPN, short-circuit proof
normally open/closed (complementary), Sensing range: 0 ... 4000 mm ,
distance emitter-receiver 500 mm ... 4000 mm,
emitter - receiver synchronised, Connection type: Connector M12 x 1 , 4-pin
 between emitter and receiver, One or two transducers connectable,
Sensing range: 0 ... 15000 mm , emitter - receiver synchronised
Reliable detection of transparent materials, High switching frequency,
Single head system, Short design, 40 mm,
Function indicators visible from all directions,
0 level (active): UOL ≤ 2 V, IOL ≤ 15 mA
1 level (inactive): UOH = UB (pull-up R = 330 kOhm), Sensing range: 0 ... 15000 mm ,
Output type: PNP, NO, Connection type: Connector M12 x 1 , 4-pin
Multi-head system, Large sensing range, Large possible lateral distance
 Adjustable sensitivity, Series: -30GM, Housing: nickel plated brass;
 plastic components: PBT, Output type: 2 switch outputs PNP,
 Switch output, Series: -18GM, Housing: brass, nickel-plated,
Connection type: Connector M12 x 1 , 5-pin
Multi-head system, Large sensing range, Large possible lateral distance
between emitter and receiver, Separate evaluation, Series: -F54, Housing: PBT,

**供应德国P+F对射型超声波传感器