Hall Sensor Motor Speed Measurement Module Magnet Induction Switch Forward and Reverse Detection Count M18 | Электроника

Hall Sensor Motor Speed Measurement Module Magnet Induction Switch Forward and Reverse Detection Count M18 | Электроника

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Product Name：M18Bidirectional forward and reverse detection-Hall sensor\One、Overview\In some applications，Not only does it need to detect the rotating speed of the rotating motion，Also monitor the direction of rotation。Intelligent speed display control instrument with direction discrimination ，Mainly used in applications requiring direction discrimination，For example, ship stern shaft and power plant feed water pump need direction identification speed measurement。Second、Principle of direction discrimination Distinguish the direction of rotation，Need two ways Sensing signal，Two signals The phase difference is1/8to3/8Within the cycle。The following figure shows the phase relationship between the two groups that are reverse to each other.：

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Hall sensor is made up of voltage regulator，Hall voltage generator，Differential amplifier，Magnetic sensor composed of Schmidt trigger and output pole with open collector，Its input is magnetic induction intensity、One when outputtingNPNNormally open signal。\Second、Features：\1、Wide power supply voltage range\2、High frequency\3、Long Life，Small size，Easy to install\4、Can be directly connected with the transistor andTTL\\MOSEqual logic circuit interface\Three、Specifications：\1. Output mode：NPN Four lines Normally open type\2.Detection distance：15mm\3.Power supply voltage：5-30VDC\4.Output Current：150mA\5.Detectable object：Permanent magnet\6.Switching frequency：320KHZ\7.Shell material：Metal copper\8.Shell diameter：M18 Metal length：70mm\9.Service life：10Year\10.Weight：62g\Four、Wiring introduction：\Brown Line——Positive power supply level\Blue Line——Negative pole of power supply\White line——Signal1\Black line——Signal2\Five、Pay attention to the installation direction，When there is a magnet that can be sensed, the output is low.，Signal indicator light on；

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\Use：Bidirectional positive and negative detection instrument、Counter、Meter counter、Speed detection、Steering detection, etc.

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