{"product_id":"honeywell-fs-16di-rl-fail-safe-digital-input-module","title":"Honeywell FS-16DI-RL Fail-Safe Digital Input Module","description":"\u003ch2\u003eHoneywell FS-16DI-RL Fail-Safe Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for line-monitored digital signal acquisition in Honeywell Safety Manager systems, the \u003cstrong\u003eHoneywell FS-16DI-RL\u003c\/strong\u003e (\u003cstrong\u003eFS-16DI-RL\u003c\/strong\u003e Fail-Safe Digital Input Module) provides direct physical and electrical execution for field contact monitoring.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.9932%; height: 508.659px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 18.6023px;\"\u003e\n\u003cth style=\"width: 30.861%; height: 18.6023px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 64.7152%; height: 18.6023px;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003eFS-16DI-RL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eModule Type\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003eFail-Safe Digital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eInput Channels\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eInput Type\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003eDry contact input with resistance-based line monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eNominal Field Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eSafety Integrity Level\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003eUp to SIL 3 according to IEC 61508\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eDiagnostic Functions\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003eOpen circuit detection, short circuit detection, field wiring diagnostics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003eYes, field circuit isolation from internal logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eDiagnostic Coverage\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003e\u0026gt; 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003e-5 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 19.6023px;\"\u003eStorage Temp\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 19.6023px;\"\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003eApprox. 1.5 W to 3.0 W depending on channel load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2045px;\"\u003e\n\u003ctd style=\"width: 30.861%; height: 39.2045px;\"\u003eHot Swap Capability\u003c\/td\u003e\n\u003ctd style=\"width: 64.7152%; height: 39.2045px;\"\u003eSupported in redundant configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSafety Manager Fail-Safe Signal Processing and Isolation\u003c\/h3\u003e\n\u003cp\u003eThe FS-16DI-RL processes 24 VDC field contact signals through monitored input circuits. Moreover, the module evaluates wiring conditions including normal contact states, open circuits, and short circuits to provide diagnostic information to the Safety Manager controller.\u003c\/p\u003e\n\u003cp\u003eHoneywell safety modules apply galvanic isolation between field terminals and internal processing circuits. Therefore, the FS-16DI-RL reduces electrical interference transfer between external devices and controller electronics.\u003c\/p\u003e\n\u003cp\u003eThe module supports safety applications requiring SIL 3 operation. In addition, redundant configurations allow system designers to maintain input availability during module replacement or fault conditions.\u003c\/p\u003e\n\u003ch3\u003e4-20 mA HART Loop and DCS Interface Compatibility\u003c\/h3\u003e\n\u003cp\u003eHoneywell Safety Manager architectures commonly integrate with process instrumentation through standardized industrial signal interfaces. However, the FS-16DI-RL specifically handles discrete contact inputs rather than analog measurement loops.\u003c\/p\u003e\n\u003cp\u003eThe module design follows Honeywell process safety hardware practices, including channel separation, diagnostic monitoring, and controlled signal transmission between field devices and safety logic execution layers.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the FS-16DI-RL support line monitoring for field wiring faults?\u003cbr\u003eA: Yes. The module monitors field circuits and detects conditions including open circuits and short circuits through resistance-based diagnostics.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FS-16DI-RL operate in redundant safety configurations?\u003cbr\u003eA: Yes. The module supports redundant installation arrangements to improve system availability during module faults or maintenance activities.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field devices can connect to the FS-16DI-RL inputs?\u003cbr\u003eA: The module accepts dry contact devices such as limit switches, pushbuttons, and contact-based safety devices.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the FS-16DI-RL according to Honeywell Safety Manager system installation procedures and approved cabinet layouts.\u003c\/p\u003e\n\u003cp\u003eUse appropriate field wiring separation practices to prevent interference between safety input circuits and high-energy conductors. Moreover, connect cable shields according to the site grounding standard to maintain signal integrity.\u003c\/p\u003e\n\u003cp\u003eVerify input polarity, terminal assignments, and field loop continuity before system commissioning. Therefore, perform open circuit and short circuit diagnostic checks after wiring completion.\u003c\/p\u003e\n\u003cp\u003eInstall the module in a controlled environment that complies with the specified operating temperature and humidity limits. Follow the approved redundancy configuration requirements when applying hot-swap replacement procedures.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44381589995608,"sku":"FS-16DI-RL","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/FS-16DI-RL-3.jpg?v=1784096300","url":"https:\/\/www.industriaxplc.com\/ar\/products\/honeywell-fs-16di-rl-fail-safe-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}