{"product_id":"621-9928r-link-selector-module-honeywell","title":"621-9928R Link Selector Module Honeywell","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell 621-9928R is a Serial Link Selector Communication Module designed for Honeywell IPC 621 control systems. This 100% brand new, original module manages serial communication routing between PLC racks and peripheral field devices. It helps maintain reliable data transmission and stable network synchronization in industrial automation environments.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e621-9928R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCommunication Module (Serial Link Selector Module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCategory\u003c\/td\u003e\n\u003ctd\u003ePLCs \/ Machine Control \/ PLC Module Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003e100% Brand New Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Interface\u003c\/td\u003e\n\u003ctd\u003eTwo 12-position detachable terminal modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.65 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003ch4\u003eDetachable Terminal Design\u003c\/h4\u003e\n\u003cp\u003eTwo removable 12-position terminal blocks simplify wiring and allow faster module replacement during maintenance.\u003c\/p\u003e\n\u003ch4\u003eReliable Serial Communication\u003c\/h4\u003e\n\u003cp\u003eIntegrated routing logic helps prevent signal conflicts and maintains stable serial data transmission.\u003c\/p\u003e\n\u003ch4\u003eEMI Protection\u003c\/h4\u003e\n\u003cp\u003eThe rugged enclosure shields communication circuitry from industrial electromagnetic interference.\u003c\/p\u003e\n\u003ch4\u003eSecure Rack Installation\u003c\/h4\u003e\n\u003cp\u003eIntegrated guide rails and locking mechanisms provide stable installation in vibration-intensive environments.\u003c\/p\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the Honeywell 621-9928R supplied as a new original product?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, all units are supplied as 100% brand new and original factory-packaged modules.\u003c\/p\u003e\n\u003ch4\u003eQ: Can technicians replace the module without rewiring field connections?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes, the detachable terminal blocks allow module replacement without removing field wiring.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the module require additional software for operation?\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo, the module uses built-in firmware and integrates directly with standard IPC 621 system configurations.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":49115857879292,"sku":"621-9928R","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/621-9928R2.jpg?v=1779090312","url":"https:\/\/www.electronicplc.com\/ar\/products\/621-9928r-link-selector-module-honeywell","provider":"Electronic PLC","version":"1.0","type":"link"}