{"product_id":"honeywell-fc-sai-1620m-sil-3-safe-analog-input-module","title":"Honeywell FC-SAI-1620m SIL 3 Safe Analog Input Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell FC-SAI-1620m\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a compact, high-density\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafe Analog Input Module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for the Honeywell\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafety Manager\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplatform. This module supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 analog channels\u003c\/strong\u003e, providing precise acquisition of process signals for safety-critical applications. The “m” designation indicates monitored operation, offering enhanced diagnostics and continuous verification of field sensor integrity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Precision and Safety\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSIL 3 Certified:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for Safety Integrity Level 3 analog loops, ensuring maximum reliability for emergency shutdown and critical interlocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e12-Bit Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAccurate Analog-to-Digital conversion for 4–20 mA transmitters, supporting pressure, temperature, and flow measurement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan be paired for high-availability configurations, maintaining operation if one module fails.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Monitoring Capabilities\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMonitored Channels:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContinuously checks 4–20 mA loop integrity for open circuits, short circuits, or over-range\/under-range conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Pass-Through:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with HART-enabled devices, enabling remote diagnostics and calibration without interrupting the process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Electrical Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProtects the Safety Manager bus from field-side electrical interference and ground loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLow Thermal Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEfficient design reduces heat in dense control cabinets, extending module lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInternal Self-Tests:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePeriodically verifies A\/D conversion and reference voltages to maintain measurement accuracy within safety limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance-Friendly Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHot-Swappable:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCan be replaced online in redundant configurations, avoiding downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLED Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFront-panel LEDs display module health and channel status for quick troubleshooting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth align=\"left\"\u003eFeature\u003c\/th\u003e\n\u003cth align=\"left\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFC-SAI-1620m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e4–20 mA Analog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e±0.1% of full scale (25°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eInput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e250 Ω typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-5°C to +70°C (+23°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2 x 19 x 12.8 cm (0.8″ x 7.5″ x 5″)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e0.14 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eSafety Level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSIL 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePrimary Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Shutdown (ESD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitoring critical pressure, temperature, or flow trip signals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFire \u0026amp; Gas Systems (F\u0026amp;G):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAnalog gas detection and flame monitoring for hazardous areas.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCritical Process Interlocks:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsures analog values remain within safe limits before allowing process continuation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the FC-SAI-1620m support HART-enabled devices?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it provides pass-through HART communication for calibration and diagnostics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping supported?\u003c\/strong\u003e\u003cbr\u003eA: Yes, in redundant systems the module can be replaced online without process disruption.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of channels per module?\u003c\/strong\u003e\u003cbr\u003eA: The module supports 16 analog channels, each monitored for integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComparison with Similar Models\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFC-SAI-1616:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBasic analog input module without monitored features.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFC-SAI-1620:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard 16-channel analog input, “non-monitored” version for less critical loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44129959510115,"sku":"FC-SAI-1620M","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/HONEYWELLFC-SAI-1620m-3.jpg?v=1776734881","url":"https:\/\/precisemodule.com\/products\/honeywell-fc-sai-1620m-sil-3-safe-analog-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}