{"product_id":"honeywell-fs-tsdi-16uni-fail-safe-digital-input-module","title":"Honeywell FS-TSDI-16UNI Fail-Safe Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell FS-TSDI-16UNI\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFS-TSDI-16UNI\u003c\/strong\u003e digital input module, operates as a dedicated hardware component for safe discrete signal acquisition and field device monitoring within Safety Manager platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFS-TSDI-16UNI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.36 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Safety Manager card format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5.0 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16 fail-safe digital input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input Voltage\u003c\/td\u003e\n\u003ctd\u003e125 VAC \/ 150 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Interfaces\u003c\/td\u003e\n\u003ctd\u003eNAMUR proximity sensors \/ dry contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003ePC Board PLC \/ Add-On Board\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 and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe module executes high-integrity signal acquisition across 16 universal input channels designed for NAMUR sensor signals and voltage-free field contacts. Strict channel-to-channel isolation architecture prevents ground loop formation and suppresses common-mode voltage transients up to maximum continuous isolation ratings. Internal diagnostic execution continuously evaluates sensor loop currents against defined thresholds, enforcing immediate fail-safe state responses if line faults, short circuits, or voltage fluctuations occur.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the FS-TSDI-16UNI module be replaced online while the safety rack is energized?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping safety modules requires strict compliance with site safety protocols, ensuring channel bypasses or safety system overrides are active to prevent unintended process shutdown commands.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module interface with NAMUR proximity switch inputs?\u003c\/p\u003e\n\u003cp\u003eA: The input circuitry measures loop current transitions corresponding to NAMUR EN 60947-5-6 standards, distinguishing between active, open-circuit, and short-circuit field conditions.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum allowable continuous voltage for field signal circuits?\u003c\/p\u003e\n\u003cp\u003eA: The input channels are rated to withstand continuous field input signals up to 125 VAC or 150 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the module card edges carefully with the designated rack guide rails and press firmly into the backplane connectors until seated.\u003c\/li\u003e\n\u003cli\u003eRoute NAMUR sensor and field switch wiring through dedicated low-voltage wire troughs away from high-power distribution lines.\u003c\/li\u003e\n\u003cli\u003eTerminate cable shield drain wires directly to the main system chassis earth grounding bus bar using short, low-impedance connections.\u003c\/li\u003e\n\u003cli\u003eVerify that field loop power configurations match channel impedance limits prior to putting the safety loop into active operation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":50853911855384,"sku":"FS-TSDI-16UNI","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/FC-TSDI-16UNI_Cocoai_ef157df4-dea5-4eb6-ab84-edded2e866d8.jpg?v=1792376684","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-fs-tsdi-16uni-fail-safe-digital-input-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}