The 1220757 is a measuring automation light grid designed for precise object detection. It features a minimum detectable object size of 20 mm and a beam separation of 20 mm, with a total of 120 beams arranged to cover a detection height of 2,380 mm. The device operates using a photoelectric proximity sensor with background suppression, providing adjustable sensing ranges depending on the mode: up to 300 mm (Speed mode), 500 mm (Standard mode), and 700 mm (Precision mode). It utilizes cable synchronization and has a compact dimension of 11 mm x 31 mm x 20 mm. The receiver consumes approximately 144 mA of power and has an initialization time of less than one second.
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