{"product_id":"fs-n44p-keyence-fs-n40-fiber-optic-sensor-amplifier","title":"FS-N44P Keyence FS-N40 Fiber Optic Sensor Amplifier","description":"\u003ch2\u003e\u003cstrong\u003eFS-N44P Keyence FS-N40 Digital Fiber Optic Sensor Amplifier\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keyence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eFS-N44P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e FS-N40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Digital fiber optic sensor amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput type:\u003c\/strong\u003e PNP, open-collector, 30 V max, 100 mA max per output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual voltage:\u003c\/strong\u003e 1.6 V at 10 mA; 2.2 V from 10 to 100 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl outputs:\u003c\/strong\u003e 2 (expansion unit, dual output)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal input:\u003c\/strong\u003e 1 channel, ON time 2 ms, OFF time 20 ms or longer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse time:\u003c\/strong\u003e 23 µs (S-HSPD), 50 µs (HSPD), 250 µs (FINE), 500 µs (TURBO), 1 ms (SUPER), 4 ms (ULTRA), 16 ms (MEGA), 64 ms (TERA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLight source:\u003c\/strong\u003e Red four-element LED, wavelength 660 nm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 10 to 30 VDC, ripple 10% P-P or less, Class 2 or LPS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 990 mW or less (39 mA at 24 V; ECO ON 920 mW; ECO FULL 830 mW)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -20 to +55 °C, no freezing, derates with expansion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit expansion:\u003c\/strong\u003e Up to 16 units, 17 total including main unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication ports:\u003c\/strong\u003e None; no built-in protocols or expansion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 73 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Cable type\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance and Environmental Resistance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003eFS-N44P\u003c\/strong\u003e covers eight response modes from 23 µs to 64 ms for speed or stability.\u003c\/li\u003e\n\u003cli\u003eFast S-HSPD mode suits high-speed detection, while TERA mode smooths noisy signals.\u003c\/li\u003e\n\u003cli\u003eThe 660 nm red LED gives visible spot alignment and consistent sensitivity across targets.\u003c\/li\u003e\n\u003cli\u003eOpen-collector outputs handle 30 V and 100 mA per channel for direct PLC or relay loads.\u003c\/li\u003e\n\u003cli\u003eResidual voltage stays low at 1.6 V at 10 mA and 2.2 V up to 100 mA.\u003c\/li\u003e\n\u003cli\u003eThis expansion unit draws power from the main amplifier and adds no separate supply.\u003c\/li\u003e\n\u003cli\u003ePower draw stays under 990 mW, and ECO modes cut consumption to 920 mW or 830 mW.\u003c\/li\u003e\n\u003cli\u003eOperating range of -20 to +55 °C supports cold storage and warm cabinets without freezing.\u003c\/li\u003e\n\u003cli\u003eExpansion derates temperature, so plan spacing when you stack many FS-N40 units.\u003c\/li\u003e\n\u003cli\u003eNo built-in communication ports keep wiring simple and reduce interference paths.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the \u003cstrong\u003eFS-N44P\u003c\/strong\u003e next to a main unit on a DIN rail or panel bracket.\u003c\/li\u003e\n\u003cli\u003eSlide the side connector into the main unit until the latch locks firmly in place.\u003c\/li\u003e\n\u003cli\u003eWire each PNP output to the PLC input or load, keeping current below 100 mA.\u003c\/li\u003e\n\u003cli\u003eConnect the external input for bank switching or timing control with 2 ms ON pulses.\u003c\/li\u003e\n\u003cli\u003eAttach the fiber cable to the amplifier port and lock the connector until it clicks.\u003c\/li\u003e\n\u003cli\u003ePower on the main unit and use the OLED display to set response mode and threshold.\u003c\/li\u003e\n\u003cli\u003eKeep the total chain at 16 units or fewer, counting dual-output units as two.\u003c\/li\u003e\n\u003cli\u003eVerify detection with a test target, then lock the panel keys to prevent changes.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables away from motor drives to reduce electrical noise pickup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Keyence \u003cstrong\u003eFS-N44P\u003c\/strong\u003e digital fiber optic sensor amplifier expansion unit\u003c\/li\u003e\n\u003cli\u003e1 x Instruction manual\u003c\/li\u003e\n\u003cli\u003e1 x Mounting bracket and hardware set\u003c\/li\u003e\n\u003cli\u003e1 x Protective packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWe keep this item in stock and ship within 5 days of order confirmation.\u003c\/li\u003e\n\u003cli\u003eWe use FedEx, UPS, and DHL for international delivery.\u003c\/li\u003e\n\u003cli\u003eWe accept returns within 30 days under our standard return policy.\u003c\/li\u003e\n\u003cli\u003eAll units are brand new and original from Keyence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the difference between the FS-N44P and a main unit?\u003c\/strong\u003e\u003cbr\u003eA: The FS-N44P is an expansion unit and needs a main unit for power and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the fastest response time of the FS-N44P?\u003c\/strong\u003e\u003cbr\u003eA: The S-HSPD mode reaches 23 µs, and TERA mode extends to 64 ms for stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How many outputs does the FS-N44P provide?\u003c\/strong\u003e\u003cbr\u003eA: This expansion unit offers two PNP control outputs and one external input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I expand the FS-N44P with other FS-N40 units?\u003c\/strong\u003e\u003cbr\u003eA: Yes, you can connect up to 16 units, for 17 total including the main unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What supply voltage does the FS-N44P need?\u003c\/strong\u003e\u003cbr\u003eA: It draws from the main unit, which runs on 10 to 30 VDC with 10% ripple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the operating temperature range?\u003c\/strong\u003e\u003cbr\u003eA: The range is -20 to +55 °C with no freezing, and it derates with expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the FS-N44P include communication ports?\u003c\/strong\u003e\u003cbr\u003eA: No, it has no built-in ports or protocols, which keeps wiring simple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How much current can each output handle?\u003c\/strong\u003e\u003cbr\u003eA: Each open-collector output handles up to 30 V and 100 mA.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the FS-N44P in stock and how fast do you ship?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we have stock and ship within 5 days via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I return the FS-N44P if it does not fit my line?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we support returns within 30 days under our standard policy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keyence","offers":[{"title":"Default Title","offer_id":48959925747873,"sku":"FS-N44P","price":218.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/FS-N44P-1.jpg?v=1794380788","url":"https:\/\/www.autonexcontrol.com\/products\/fs-n44p-keyence-fs-n40-fiber-optic-sensor-amplifier","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}