{"product_id":"fc-bn-1608-honeywell-safe-namur-sensor-converter","title":"FC-BN-1608 | Honeywell | Safe Namur Sensor Converter","description":"\u003ch2\u003eHoneywell FC-BN-1608 Safe Namur Sensor Converter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-BN-1608\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-BN-1608\u003c\/strong\u003e Safe Namur sensor converter, serves as the primary converter module used to execute low‑current NAMUR signal acquisition across Honeywell safety‑rated platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eFC-BN-1608\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eHoneywell\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e1.5 kg (shipping)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNumber of Input Channels\u003c\/th\u003e\n\u003ctd\u003e16 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Current Range\u003c\/th\u003e\n\u003ctd\u003e0–8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Resistance\u003c\/th\u003e\n\u003ctd\u003e1 kΩ ±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Current (Max)\u003c\/th\u003e\n\u003ctd\u003e20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Dissipation\u003c\/th\u003e\n\u003ctd\u003e0.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eSafe NAMUR Sensor Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol \u0026amp; Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eAlthough the FC‑BN‑1608 processes NAMUR low‑current signals rather than 4‑20 mA loops, its integration within Honeywell safety architectures maintains channel‑to‑channel isolation through uniform input resistance and low‑current detection thresholds. The converter’s isolation behavior prevents cross‑talk between adjacent NAMUR channels, ensuring deterministic state transitions for safety logic solvers and preventing false trips caused by noise or wiring interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the converter be replaced while the safety controller is powered? A: Mechanical replacement is possible, but NAMUR channels will immediately drop out. Safety systems typically require a safe‑state condition before removal.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module introduce load to upstream NAMUR sensors? A: The fixed 1 kΩ input resistance defines the sensor loading. No additional dynamic load is imposed beyond the specified resistance.\u003c\/p\u003e\n\u003cp\u003eQ: How does the converter handle over‑current conditions? A: Currents approaching the 20 mA limit may cause thermal dissipation up to 0.6 W. The safety controller will typically flag abnormal current levels through its diagnostic routines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eRoute NAMUR wiring separately from high‑voltage conductors to minimize induced noise. Maintain consistent polarity and verify sensor current levels using a calibrated milliamp source. Ensure shielded cable grounding at a single point to avoid circulating currents. Avoid overtightening terminal screws to prevent conductor deformation. Confirm each channel’s continuity and threshold behavior before commissioning.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44544252149859,"sku":"FC-BN-1608","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/FC-BN-1608_1.png?v=1788330775","url":"https:\/\/precisemodule.com\/products\/fc-bn-1608-honeywell-safe-namur-sensor-converter","provider":"Precise Module Ltd.","version":"1.0","type":"link"}