A16B-3200-0260

A16B-3200-0260

A16B-3200-0260

接近开关是一种无需与运动部件进行机械直接接触而可以操作的位置开关，当物体接近开关的感应面到动作距离时，不需要机械接触及施加任何压力即可使开关动作，从而广泛用用在电气电路当中或者从而广泛用用在电气电路当中或者置提供控制指令。 本电路采用了220V二线制常闭行为例当接近开关感应到物体时常闭点断开，实现了断开的作用。

工作原理: 当SB2启动电源经过KM线圈进入接近开关内部的常闭点形成回路线圈进入接近开关内部的常闭点形成回路物体时常闭点断开 ，电机停正工作。

A16B-3200-0260 

Allen Bradley Scanner Module # 1771-SN Ser. B

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