{"product_id":"high-density-redundant-i-o-rack-honeywell-fc-iochas-0003s","title":"High-Density Redundant I\/O Rack | Honeywell FC-IOCHAS-0003S","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell FC-IOCHAS-0003S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the mission-critical foundation for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSafety Manager SC (S300 IOTA)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExperion PKS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems. This 3-slot redundant I\/O chassis provides the mechanical support, power distribution, and high-speed communication backplane necessary for hosting redundant I\/O modules. It enables hot-standby operation, ensuring that your process control remains uninterrupted even during a primary module failure. We supply this chassis as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, specifically built to maintain SIL3 safety integrity in the world's most demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Value\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFC-IOCHAS-0003S\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSlot Capacity\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 Slots (Modular Expansion)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSupported Modules\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog I\/O, Digital I\/O, Termination Modules\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eArchitecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHot-Standby Redundant \/ Dual-Channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-speed System Bus (MODBUS RTU \/ EtherCAT options)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSafety Certification\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSIL3 Compliant (IEC 61508)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 VDC (Distributed via backplane)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e–40°C to +85°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePanel Mount or 19-inch Rack Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e240 × 109 × 80 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.8 – 1.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFault-Tolerant Redundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe FC-IOCHAS-0003S supports a true hot-standby redundant architecture. By hosting paired I\/O modules, the chassis facilitates instantaneous failover. If the primary module detects a fault, the standby unit assumes control without dropping a single signal, protecting turbines, boilers, and refinery safety loops from unplanned shutdowns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Noise Immunity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for harsh electromagnetic environments, the chassis backplane incorporates advanced shielding. This prevents signal cross-talk and EMI from corrupting sensitive analog data, ensuring stable performance in proximity to high-voltage drives and motors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Thermal Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile commercial-grade racks fail in fluctuating climates, this chassis operates reliably from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e–40°C to +85°C\u003c\/strong\u003e. This resilience allows for direct installation in remote instrument enclosures (RIE) across arctic or desert landscapes without requiring supplemental HVAC systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Space Optimization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 3-slot compact design manages high-density I\/O counts within a minimal footprint. This allows engineers to consolidate safety-critical loops—such as pressure and flow monitoring—into smaller cabinets, significantly reducing total installation costs and materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUniversal Communication Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe chassis supports flexible communication pathways, including MODBUS RTU and EtherCAT. This ensures the I\/O subsystem integrates seamlessly with both legacy TDC 3000 systems and modern Experion PKS distributed control nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the FC-IOCHAS-0003S house different types of I\/O modules simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The 3-slot backplane allows you to mix and match digital and analog I\/O modules along with their corresponding termination modules, provided they belong to the compatible S300 IOTA or Safety Manager SC series.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this chassis require a separate power supply for each slot?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The FC-IOCHAS-0003S distributes a single 24 VDC input across the entire backplane. It manages power isolation internally to protect each individual module from electrical faults occurring in adjacent slots.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chassis backward compatible with TDC 3000 systems?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the FC-IOCHAS-0003S specifically supports integration with TDC 3000 and Experion PKS environments, allowing facilities to upgrade their I\/O modules while maintaining existing system architecture.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat mounting hardware comes with the unit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe unit features a universal design that supports both panel mounting for local cabinets and standard rack mounting for centralized control rooms. Detailed mounting dimensions allow for rapid site preparation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43187940458586,"sku":"FC-IOCHAS-0003S","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/411._47c21eff-2daf-4b63-9418-e6ba2c2a07e6.jpg?v=1775552047","url":"https:\/\/www.spareoil.com\/products\/high-density-redundant-i-o-rack-honeywell-fc-iochas-0003s","provider":"SpareOil Automation","version":"1.0","type":"link"}