{"product_id":"honeywell-900c73r-0100-44-redundant-i-o-scanner-module","title":"Honeywell 900C73R-0100-44 Redundant I\/O Scanner Module","description":"\u003ch2\u003eHoneywell 900C73R-0100-44 Redundant I\/O Scanner Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900C73R-0100-44\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e900C73R\u003c\/strong\u003e redundant I\/O scanner module, operates as a dedicated hardware component for dual-port Ethernet scanning and remote rack communication within ControlEdge HC900 systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e900C73R-0100-44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eControlEdge HC900 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.70–0.71 lbs (0.32 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e0 to 60 deg C (32 to 140 Fahrenheit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003e5 VDC, max rack supplied\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Type\u003c\/th\u003e\n\u003ctd\u003eRedundant I\/O Scanner Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication Ports\u003c\/th\u003e\n\u003ctd\u003e2 dual-redundant communication ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePath Backup\u003c\/th\u003e\n\u003ctd\u003eDual-port redundancy for link failure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHot-Swap Design\u003c\/th\u003e\n\u003ctd\u003eSupports module replacement without shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRemote Racks\u003c\/th\u003e\n\u003ctd\u003eConnects CPU to distributed I\/O racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eWithin HC900 architectures, the redundant I\/O scanner maintains channel-to-channel isolation across dual communication ports. This prevents cross-talk between redundant paths and ensures deterministic update cycles. The isolation design stabilizes communication timing during redundancy transitions, maintaining predictable behavior across remote rack connections.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 900C73R-0100-44 be hot-swapped during operation? A: Yes, the module supports hot-swap replacement without requiring system shutdown.\u003c\/p\u003e\n\u003cp\u003eQ: How does redundancy behave if one communication port fails? A: The scanner automatically switches to the secondary port, maintaining continuous communication with minimal delay.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module require firmware updates for compatibility? A: Firmware alignment with HC900 system revisions is recommended to ensure proper redundancy handling and communication integrity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInsert the module vertically into the HC900 rack backplane until fully seated.\u003c\/li\u003e\n\u003cli\u003eRoute redundant communication cabling separately to reduce electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003eBond shielded cable grounds at a single termination point to prevent circulating currents.\u003c\/li\u003e\n\u003cli\u003eVerify LED indicators for port activity and redundancy state before enabling operations.\u003c\/li\u003e\n\u003cli\u003eMaintain enclosure airflow to avoid thermal buildup around the module.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49442081734915,"sku":"900C73R-0100-44","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/7995\/4179\/files\/24391567005a5a85657f92fdc9f80d95.jpg?v=1688462227","url":"https:\/\/www.runtoelectronic.com\/products\/honeywell-900c73r-0100-44-redundant-i-o-scanner-module","provider":"Runto Electric","version":"1.0","type":"link"}