{"product_id":"honeywell-fc-tsdi-1624-16-channel-safe-digital-input-module-sil-3","title":"Honeywell FC-TSDI-1624 16-Channel Safe Digital Input Module SIL 3","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\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-TSDI-1624\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-reliability digital input module engineered for safety-critical applications within the Honeywell Safety Manager system. Designed to interface seamlessly between field sensors and the Fail-Safe Controller, this module ensures accurate signal transmission while maintaining the highest safety standards. It supports SIL 3 operation and is optimized for Emergency Shutdown (ESD), Fire and Gas (F\u0026amp;G), and hazardous process monitoring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Integrity Input Channels\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e16 fully isolated digital input channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccepts 24 VDC nominal signals with a functional range of 18–30 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow input current (nominal 2–7 mA per channel) for efficient energy usage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFast and Reliable Response\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSignal processing time ≤ 25 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIdeal for applications requiring immediate feedback from critical field devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Self-Diagnostics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous internal testing verifies input logic and wiring integrity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDetects open circuits, shorts, and abnormal signal conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFront-panel LEDs provide visual indication for each channel and module status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFail-Safe and Redundancy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with 1oo2 voting configurations for enhanced availability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports hot-swapping in redundant setups to minimize system downtime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Industrial Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIP65-rated enclosure for protection against dust and water ingress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating temperature: -40°C to +70°C (-40°F to 158°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGalvanic isolation prevents field-side surges from affecting system bus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact, space-saving design for high-density cabinet installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications Table\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\"\u003eModule Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSafe Digital Input (TSDI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eChannels\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eVoltage Range\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e18–30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Current\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e2–7 mA per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput Low Threshold\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u0026lt; 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eInput High Threshold\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e\u0026gt; 15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e≤ 25 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eSafety Integrity\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSIL 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eIsolation\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eGalvanic between field and controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e-40°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eMounting\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eDIN rail or panel mount (FTA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFC-TSDI-1624\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis suited for critical safety loops including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEmergency Shutdown Systems (ESD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitors safety interlocks and triggers process shutdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFire Alarm Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterfaces with detectors to initiate alarms or suppression actions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGas Detection Systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContinuously monitors gas levels and activates safety protocols when thresholds are exceeded.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module operate in SIL 3 rated loops?\u003c\/strong\u003e\u003cbr\u003eA: Yes, individually SIL 3 certified and supports 1oo2 redundancy for higher availability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How are field wiring issues detected?\u003c\/strong\u003e\u003cbr\u003eA: The module monitors open circuits, shorts, and cross-channel faults via internal diagnostics when paired with the correct Field Termination Assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot-swapping supported?\u003c\/strong\u003e\u003cbr\u003eA: Hot-swapping is possible in redundant configurations, allowing replacement without interrupting safety operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What types of devices can be connected?\u003c\/strong\u003e\u003cbr\u003eA: Push buttons, pressure switches, gas detectors, and other 24 VDC safety sensors.\u003c\/p\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":44144218243171,"sku":"FC-TSDI-1624","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/HONEYWELLFC-TSDI-1624.jpg?v=1777284949","url":"https:\/\/precisemodule.com\/products\/honeywell-fc-tsdi-1624-16-channel-safe-digital-input-module-sil-3","provider":"Precise Module Ltd.","version":"1.0","type":"link"}