{"product_id":"honeywell-fc-sdo-1624-digital-input-module","title":"Honeywell FC-SDO-1624 Digital Input Module","description":"\u003ch1\u003eHoneywell FC-SDO-1624 Safety Manager Digital Output Module\u003c\/h1\u003e\n\u003cp\u003eConfigured for high-reliability fail-safe state execution in Safety Manager and FSC platforms, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell FC-SDO-1624\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eFC-SDO-1624\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital Module) provides direct physical\/electrical execution. The internal safety logic processes discrete actuation signals to deliver channel-isolated 24 VDC output control, maintaining strict diagnostic coverage across Emergency Shutdown (ESD) and Safety Instrumented Systems (SIS).\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBase Module Identifier (FC-SDO-1624):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHoneywell Safety Manager digital module hardware specifying board architecture, internal channel density, and SIL execution rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Circuitry Sub-Variant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAccepts 0-30 VDC nominal discrete input signals (ON threshold at approximately 15 VDC, OFF threshold at approximately 5 VDC) across up to 16 digital input channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Circuitry Sub-Variant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures up to 8 relay\/discrete output channels rated for up to 1 A per channel with a maximum system response time of 10 ms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFC-SDO-1624\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHoneywell\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.8 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Safety Manager module footprint\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20 deg C to +70 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (plus or minus 10%)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Channel Specs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0-30 VDC nominal (ON approx 15 VDC, OFF approx 5 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Rating\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRelay outputs up to 1 A per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResponse Time\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLess than or equal to 10 ms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eIsolation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGalvanic channel-to-logic isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFunctional Safety \u0026amp; Galvanic Isolation\u003c\/h3\u003e\n\u003cp\u003eThe FC-SDO-1624 hardware architecture supports high-integrity SIL3 safety loop integration by enforcing continuous online self-diagnostics and controlled fail-safe state execution. Internal galvanic isolation barriers separate the field-side digital loop circuitry from the central processing system, preventing ground loops and surge propagation. Standard diagnostic routines automatically execute line monitored test pulses on output channels to detect open circuits, short circuits, or stuck-at relay states without interrupting critical field operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum propagation delay for signal processing through the FC-SDO-1624?\u003c\/p\u003e\n\u003cp\u003eA: The total response time from physical input change detection to output contact transition is less than or equal to 10 ms under standard 24 VDC operating conditions.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle output circuit faults during active plant operation?\u003c\/p\u003e\n\u003cp\u003eA: Integrated channel-level self-diagnostics continuously monitor output line status. Detected faults drive channel-specific status indicators and trigger system diagnostic flags while preserving the assigned fail-safe de-energized state.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eVerify 24 VDC power supply voltage remains within the strict plus or minus 10% operating tolerance to prevent module fault trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure proper earth grounding of the chassis frame to maintain functional galvanic isolation boundaries between field loops and central logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoute discrete input and output wiring away from high-voltage AC cables to minimize electromagnetic coupling into high-speed safety channels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eObserve individual relay channel output limits, ensuring field loads do not exceed 1 A continuous per channel to avoid contact welding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":46221882064995,"sku":"FC-SDO-1624","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/FC-SDO-0824_1.png?v=1789973705","url":"https:\/\/precisemodule.com\/products\/honeywell-fc-sdo-1624-digital-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}