The 1045990 AT20E-PM331 is an array sensor designed for contrast scanning applications. It features a male M12, 5-pin connector for easy integration and has a minimum detectable object (MDO) size of 1.6 mm. The sensor operates on principles such as edge detection, scanning, and reflector operation, with a sensing distance of up to 100 mm and a measurement range of 30 mm. The light spot size of the sensor is approximately 50 mm by 10 mm, and it provides outputs including PNP and 4-20mA analog signals.
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