{"product_id":"honeywell-51202971-502-i-o-link-cable-assembly","title":"Honeywell 51202971-502 I\/O Link Cable Assembly","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eHoneywell 51202971-502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eI\/O Link Cable Assembly is a purpose-built interconnection cable designed for Honeywell classic distributed control systems. It serves as the fixed interface between Honeywell I\/O modules and their corresponding termination assemblies (IOTA \/ IOM), enabling accurate and stable transmission of low-level analog and digital signals.\u003c\/p\u003e\n\u003cp\u003eUnlike generic control cables, this assembly is manufactured to Honeywell’s proprietary electrical and mechanical specifications. It incorporates system-specific pin assignments, precision-keyed connectors, and industrial shielding to ensure compatibility, signal integrity, and long service life within control cabinets. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51202971-502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003evariant is supplied as a factory-terminated cable with a predefined length, eliminating the need for on-site wiring or connector assembly.\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous duty, the cable performs reliably in electrically noisy environments typical of large-scale process control installations, including refineries, chemical plants, and power facilities.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51202971-502\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHoneywell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFactory-assembled I\/O link cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInterconnects Honeywell I\/O modules with termination assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLow-level analog input and output signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-voltage digital input and output signals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShielding\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOverall EMI\/RFI shielding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to minimize crosstalk and external electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConductor Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-conductor industrial cable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwisted-pair construction where required by signal type\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eHoneywell proprietary keyed connectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePositive locking mechanism to prevent loosening during vibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePin layout matched to Honeywell classic I\/O architecture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eMechanical Characteristics\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCable Length:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFixed length defined by “-502” suffix\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized for cabinet routing without conductor fatigue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Method:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlug-and-play, no field termination or crimping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Ratings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControl cabinets and system enclosures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSuitable for standard Honeywell DCS cabinet ranges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConforms to Honeywell industrial hardware standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTypical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eLinking analog input and output modules to IOTA assemblies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnecting digital I\/O modules within classic Honeywell control racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplacement of aging or damaged I\/O link cables during system maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreserving signal accuracy in retrofit or life-extension projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 51202971-502 cable interchangeable with third-party I\/O cables?\u003c\/strong\u003e\u003cbr\u003eA: No. This cable uses Honeywell-specific connectors and pin assignments. Third-party cables may cause signal errors or physical incompatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the cable length be modified or extended?\u003c\/strong\u003e\u003cbr\u003eA: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e51202971-502\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis supplied as a fixed-length assembly. Any modification is not recommended and may compromise shielding and signal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this cable support both analog and digital I\/O?\u003c\/strong\u003e\u003cbr\u003eA: Yes. It is designed to carry low-voltage analog and digital signals, depending on the connected I\/O module type.\u003c\/p\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":42910164516954,"sku":"51202971-502","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/51202971-512.jpg?v=1769157179","url":"https:\/\/www.plcmasters.com\/fa\/products\/honeywell-51202971-502-i-o-link-cable-assembly","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}