{"product_id":"honeywell-fc-io-0002-i-o-extender-module","title":"Honeywell FC-IO-0002 I\/O Extender Module","description":"\u003ch2\u003eHoneywell FC-IO-0002 I\/O Extender Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-IO-0002\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-IO-0002\u003c\/strong\u003e I\/O Extender Module, operates as a dedicated hardware component for extending power and watchdog signal interfaces within Honeywell safety system I\/O assemblies.\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-IO-0002\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\u003eI\/O Extender 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\u003e0.12 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e2 x 19 x 12.8 cm estimated shipping size\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC input, 100 mA plus connected I\/O board load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprovals\u003c\/td\u003e\n\u003ctd\u003eCE, TUV, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpace Requirements\u003c\/td\u003e\n\u003ctd\u003e4 TE, 3 HE (= 4 HP, 3U)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatchdog Inputs\u003c\/td\u003e\n\u003ctd\u003e2 inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatchdog Input Current\u003c\/td\u003e\n\u003ctd\u003eMax. 10 mA for WD1in + WD2in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatchdog Outputs\u003c\/td\u003e\n\u003ctd\u003e18 outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWatchdog Output Current\u003c\/td\u003e\n\u003ctd\u003eMax. 25 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Inputs\u003c\/td\u003e\n\u003ctd\u003e2 inputs, diode OR-ed, 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input Current\u003c\/td\u003e\n\u003ctd\u003e100 mA plus 5 V load of all 18 I\/O boards and watchdog load of all 18 I\/O boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Outputs\u003c\/td\u003e\n\u003ctd\u003e2 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Drop\u003c\/td\u003e\n\u003ctd\u003e0.2 V \u0026lt; V \u0026lt; 0.8 V versus highest Vin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Capacity\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 1.25 A per group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Process Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell FC-IO-0002 provides electrical extension functions for Honeywell I\/O assemblies by distributing 5 VDC power and watchdog-related signals. The module accepts two diode OR-ed power inputs and supplies two output groups for connected I\/O boards.\u003c\/p\u003e\n\u003cp\u003eThe module supports watchdog signal expansion with two watchdog inputs and eighteen watchdog outputs. Therefore, the FC-IO-0002 manages the additional load requirements from multiple I\/O boards while maintaining defined current limitations.\u003c\/p\u003e\n\u003cp\u003eThe design supports Honeywell process control hardware architectures where channel-to-channel isolation and controlled power distribution are required. Furthermore, the module operates as an electrical interface element rather than a signal processing unit and does not perform analog measurement or protocol conversion.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many watchdog inputs and outputs does the FC-IO-0002 provide?\u003cbr\u003eA: The module provides 2 watchdog inputs and 18 watchdog outputs. The watchdog input current is limited to 10 mA maximum, while each output supports up to 25 mA.\u003c\/p\u003e\n\u003cp\u003eQ: What power input configuration does the FC-IO-0002 support?\u003cbr\u003eA: The module uses 2 diode OR-ed 5 VDC power inputs. The input current requirement is 100 mA plus the connected load from 18 I\/O boards and watchdog circuits.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FC-IO-0002 process field measurement signals?\u003cbr\u003eA: No. The FC-IO-0002 functions as an I\/O extender and power\/watchdog distribution module. It does not provide analog input, analog output, or communication processing functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the FC-IO-0002 in the specified Honeywell rack or I\/O assembly position with the required 4 TE and 3 HE mechanical space allocation.\u003c\/li\u003e\n\u003cli\u003eVerify the 5 VDC supply polarity before connection because the module uses diode OR-ed power inputs.\u003c\/li\u003e\n\u003cli\u003eRoute power wiring separately from high-voltage switching circuits to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices for the installed control cabinet and cable shielding systems.\u003c\/li\u003e\n\u003cli\u003eCheck the connected I\/O board load before operation to ensure that the total 5 VDC current remains within the module output capability.\u003c\/li\u003e\n\u003cli\u003eConfirm watchdog wiring assignments before commissioning to prevent incorrect diagnostic signal routing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44382182047832,"sku":"FC-IO-0002","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/FC-IO-0002-3.jpg?v=1784099967","url":"https:\/\/www.industriaxplc.com\/products\/honeywell-fc-io-0002-i-o-extender-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}