{"product_id":"honeywell-fc-sdi-1624-digital-input-module-1","title":"Honeywell FC-SDI-1624 Digital Input Module","description":"\u003cdiv class=\"qk-md-paragraph qk-md-has-multi-modal\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-SDI-1624\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-SDI-1624\u003c\/strong\u003e VDC Logic I\/O Module, operates as a dedicated hardware component for 24 VDC digital signal acquisition within Honeywell Safety Manager platforms. It interfaces up to 16 discrete field inputs directly to system control processors, converting field switch states into digital logic signals.\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\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\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\u003e0.45 kg (1.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Safety Manager card slot format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC, 110 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eDigital \/ Discrete Logic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16 input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eVDC Logic I\/O Module\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 \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe FC-SDI-1624 utilizes galvanically isolated channel circuitry to decouple 24 VDC discrete field input loops from internal backplane processing logic. This physical and electrical isolation blocks high-voltage surges, field-side ground loops, and common-mode noise from propagating across the chassis backplane. Preventing ground potential shifts preserves internal signal integrity when installed adjacent to analog processing cards executing 4-20 mA HART instrumentation loops.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power levels are required to operate the FC-SDI-1624 digital input channels?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a nominal 24 VDC supply voltage with a current draw of 110 mA.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module protect system logic from field-side electrical interference?\u003c\/p\u003e\n\u003cp\u003eA: Integrated channel-to-channel and bus isolation barriers prevent field voltage spikes and ground loops from affecting backplane communication or adjacent I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the I\/O rack or follow safety maintenance procedures before inserting the FC-SDI-1624 into its designated chassis slot.\u003c\/li\u003e\n\u003cli\u003eAlign the module circuit board with the upper and lower guide rails, sliding it in until the backplane connectors fully seat and locking tabs engage.\u003c\/li\u003e\n\u003cli\u003eVerify that all 24 VDC field input wiring shields are terminated to the main enclosure protective earthing bar.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52608899350808,"sku":"FC-SDI-1624","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/FC-SDI-1624_2_9b8c71b8-8f64-497f-a415-86564d69aa20.png?v=1788427110","url":"https:\/\/www.innoplcsync.com\/products\/honeywell-fc-sdi-1624-digital-input-module-1","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}