{"product_id":"fc-sdi-1624-safe-digital-input-module-honeywell","title":"FC-SDI-1624 Safe Digital Input Module | Honeywell","description":"\u003ch2\u003eHoneywell FC-SDI-1624 Safe Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for safe digital signal acquisition in Honeywell safety control platforms, the \u003cstrong\u003eHoneywell FC-SDI-1624\u003c\/strong\u003e (\u003cstrong\u003eFC-SDI-1624\u003c\/strong\u003e Safe Digital Input Module) provides direct electrical input processing for 24 VDC field signals through 16 isolated digital channels.\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\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\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFC-SDI-1624\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eSafe Digital Input Module\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\u003e0.46 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e43.8 x 14.2 x 9 cm shipping size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMaximum current consumption: 450 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003eMaximum 36 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e7 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput HIGH Threshold\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput LOW Threshold\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 9 VDC (I \u0026lt; 2 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay\u003c\/td\u003e\n\u003ctd\u003eTypically 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Space\u003c\/td\u003e\n\u003ctd\u003e4 TE, 3 HE (= 4 HP, 3U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Ripple Content\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 0.5 Vp-p (0-360 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTariff Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Safety Signal Processing\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell FC-SDI-1624 processes 24 VDC field switching signals through 16 digital input channels. Moreover, the module monitors input voltage levels with defined HIGH and LOW thresholds to provide deterministic state recognition.\u003c\/p\u003e\n\u003cp\u003eThe module architecture follows Honeywell process safety and control hardware requirements, where digital field signals require controlled electrical behavior before system logic execution. In addition, the input design supports channel-to-channel isolation concepts used in industrial safety systems to reduce interference between external field circuits.\u003c\/p\u003e\n\u003cp\u003eFor process instrumentation interfaces, Honeywell digital modules commonly operate with discrete field devices such as switches, contacts, and binary transmitters. Therefore, proper signal wiring, shielding practices, and grounding methods remain important during installation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What field voltage does the Honeywell FC-SDI-1624 accept?\u003cbr\u003eA: The module accepts digital input signals up to 36 VDC and specifies 24 VDC operation with a typical input current of 7 mA.\u003c\/p\u003e\n\u003cp\u003eQ: How many digital input points are available on the FC-SDI-1624?\u003cbr\u003eA: The FC-SDI-1624 provides 16 digital input channels for safe field signal acquisition.\u003c\/p\u003e\n\u003cp\u003eQ: What are the input recognition thresholds of this module?\u003cbr\u003eA: The module recognizes HIGH input states above 15 VDC and LOW input states below 9 VDC with input current below 2 mA.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the FC-SDI-1624 in the specified control cabinet slot position according to the system hardware configuration. Verify that field wiring matches the assigned digital input channels before applying operating voltage.\u003c\/p\u003e\n\u003cp\u003eSeparate digital signal wiring from high-current power cables to reduce electrical noise coupling. Furthermore, connect cable shields according to the cabinet grounding design and site electrical standards.\u003c\/p\u003e\n\u003cp\u003eConfirm terminal connections, supply polarity, and field device contact conditions before commissioning. Avoid applying voltage levels beyond the specified input range to prevent hardware damage.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44376202149976,"sku":"FC-SDI-1624","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/FC-SDI-1624-3.jpg?v=1784015540","url":"https:\/\/www.industriaxplc.com\/ar\/products\/fc-sdi-1624-safe-digital-input-module-honeywell","provider":"IndustriaX Limited","version":"1.0","type":"link"}