{"product_id":"fc-iota-r24-honeywell-redundant-io-termination-assembly","title":"FC-IOTA-R24 | Honeywell | Redundant IO Termination Assembly","description":"\u003ch2\u003eHoneywell FC-IOTA-R24 Redundant IO Termination Assembly\u003c\/h2\u003e\n\u003cp\u003eConfigured for redundant field I\/O termination and 24 VDC power distribution in Honeywell Safety Manager systems, the \u003cstrong\u003eHoneywell FC-IOTA-R24\u003c\/strong\u003e (\u003cstrong\u003eFC-IOTA-R24\u003c\/strong\u003e Redundant IO Termination Assembly) provides direct physical and electrical execution for connected I\/O circuits.\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-IOTA-R24\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRedundant IO Termination Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.57 kg (1.26 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e64 x 120.7 x 443.2 mm (2.52 x 4.75 x 17.45 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C (-40 to +158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +85 deg C (-40 to +185 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10 to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePollution Degree\u003c\/td\u003e\n\u003ctd\u003ePollution degree 2 or better\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSupply load: max. 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC -15% to +30%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eCE, UL, TUV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReverse Polarity Protection\u003c\/td\u003e\n\u003ctd\u003eParallel diode protection (blows fuse)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003eBlade fuse, 5 x 19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e32 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Manufacturer\u003c\/td\u003e\n\u003ctd\u003eLittelfuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Part Number\u003c\/td\u003e\n\u003ctd\u003e0287015.PXS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+ Terminal Current\u003c\/td\u003e\n\u003ctd\u003eMax. 1 A total across four CN3 pins\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+ Voltage Drop\u003c\/td\u003e\n\u003ctd\u003eLess than 1.5 V at 0.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+ Reverse Voltage\u003c\/td\u003e\n\u003ctd\u003eMax. 36 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 V Supply Connection\u003c\/td\u003e\n\u003ctd\u003e2 x M4 connections to carrier power rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Connection\u003c\/td\u003e\n\u003ctd\u003e10 x M3.5 connections to carrier metal structure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003eRJ-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIO Connectors\u003c\/td\u003e\n\u003ctd\u003eCN1 and CN2: Weidmuller BLZ 5.08\/16\/90F SN SW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+ Connector\u003c\/td\u003e\n\u003ctd\u003eCN3: Weidmuller BLZ 5.08\/4\/90F SN SW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal Wire Size\u003c\/td\u003e\n\u003ctd\u003e0.50 to 2.50 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal Strip Length\u003c\/td\u003e\n\u003ctd\u003e7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Terminal Tightening Torque\u003c\/td\u003e\n\u003ctd\u003e0.5 Nm (0.37 ft-lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell Process Control Signal Termination Features\u003c\/h3\u003e\n\u003cp\u003eThe FC-IOTA-R24 provides redundant I\/O field termination functions with dedicated terminal interfaces for signal wiring, power distribution, and carrier connections. Moreover, the assembly manages 24 VDC supply routing through protected terminals and integrates reverse polarity protection using a parallel diode circuit with fuse interruption.\u003c\/p\u003e\n\u003cp\u003eThe unit supports structured wiring within Honeywell safety control architectures by separating field connections from carrier-level power interfaces. In addition, the termination assembly maintains electrical isolation requirements between connected field devices and system-level interfaces through controlled terminal arrangements.\u003c\/p\u003e\n\u003cp\u003eThe FC-IOTA-R24 supports industrial process control installations where DCS and safety system I\/O circuits require organized termination. Furthermore, Honeywell process platforms commonly implement channel-to-channel isolation concepts and signal integrity control for analog and digital field interfaces, although this assembly specifically provides termination and distribution functions rather than measurement processing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the FC-IOTA-R24 provide active I\/O signal processing functions?\u003cbr\u003eA: No. The FC-IOTA-R24 functions as a redundant I\/O termination assembly and provides field connection, power distribution, and wiring management functions.\u003c\/p\u003e\n\u003cp\u003eQ: What protection method does the FC-IOTA-R24 use against incorrect supply polarity?\u003cbr\u003eA: The assembly uses a parallel diode reverse polarity protection circuit. When reverse voltage occurs, the protection path causes the fuse to disconnect the supply circuit.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field wiring connection does the FC-IOTA-R24 support?\u003cbr\u003eA: The assembly uses Weidmuller screw terminal connectors for CN1, CN2, and CN3 interfaces. The terminals accept 0.50 to 2.50 mm2 wire sizes with a 7 mm strip length.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the FC-IOTA-R24 on the specified carrier assembly and secure all mechanical mounting points before wiring.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 VDC supply through the dedicated M4 power rail connections and verify polarity before energizing the system.\u003c\/li\u003e\n\u003cli\u003eConnect the grounding terminals to the carrier metal structure to maintain the required protective bonding path.\u003c\/li\u003e\n\u003cli\u003eRoute Ethernet and I\/O wiring separately from high-voltage power cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eVerify CN1, CN2, and CN3 terminal assignments before field connection to prevent incorrect signal routing.\u003c\/li\u003e\n\u003cli\u003eTighten screw terminals according to the specified torque requirement and confirm cable retention after installation.\u003c\/li\u003e\n\u003cli\u003eInspect fuse status and supply polarity protection before commissioning the redundant I\/O termination assembly.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44381423861848,"sku":"FC-IOTA-R24","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/FC-IOTA-R24-3.jpg?v=1784094286","url":"https:\/\/www.industriaxplc.com\/products\/fc-iota-r24-honeywell-redundant-io-termination-assembly","provider":"IndustriaX Limited","version":"1.0","type":"link"}