FS-N40 SERIES FIBRE OPTIC SENSOR AMPLIFIER NPN 10-30VDC

The Keyence FS-N41N is a digital fiber optic sensor amplifier from the FS-N40 series designed as a main unit with cable-type connection and NPN open-collector output, operating with a 10–30 VDC power supply and a red 660 nm four-element LED light source to detect signals from connected fiber optic sensors; it supports response times from 23 µs in high-speed mode up to 64 ms in TERA mode, allows expansion of up to 16 additional units for multi-sensor setups, operates within a temperature range of −20 °C to +55 °C, and includes functions such as one-click calibration for quick sensitivity adjustment, automatic compensation for light intensity changes, interference prevention between connected units, and memory storage for up to three configuration settings used in automated detection systems and industrial equipment.

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