{"product_id":"honeywell-51401551-301-k2lcn-3-board-assembly","title":"Honeywell 51401551-301 K2LCN-3 Board Assembly","description":"\u003ch1\u003eHoneywell 51401551-301 K2LCN-3 Board Assembly\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 51401551-301\u003c\/strong\u003e K2LCN-3 Board Assembly is a processor board designed for Honeywell TDC 3000 Distributed Control System platforms. Built around a Motorola 68020 microprocessor, the board provides processing and Local Control Network (LCN) communication capabilities for control, sequencing, timing, and data management functions within the distributed control architecture.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"___1vyiefv f1ddd56o f16vktn6 f1ahpp82 f11qra4b f1uinfot fibjyge fvueend f9yszdx f1fu4s3n f3l3pb3 f10ghnd0 f8fmt76 fjvbh62 f1qrqxae f1vw5qpk fc02sbz fxawf59 fymf513 f1aoyrul f1el8yx3 f1pymoxg f1ofu761 fe6itr f7coize f1794535 f1o0pw0q fbjjl9v fk1v6el f16pyhcb f1ixlhx9 f12zef0i flu5r5u f19haqzy f1owmcxx f1oddm8q f1004tna fcoaxci fh0ee9u f15v23i2 f1dmj53 f1r1gcv9 f14z1veh ffufd3x f1ypplot f1660cg\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51401551-301\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\u003eK2LCN-3 Board Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell TDC 3000 DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicroprocessor\u003c\/td\u003e\n\u003ctd\u003eMotorola 68020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e3 MB RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Functions\u003c\/td\u003e\n\u003ctd\u003eControl execution, sequential logic, timing, counting, I\/O data exchange, packet management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eLocal Control Network (LCN)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Medium\u003c\/td\u003e\n\u003ctd\u003eTP485-based physical layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Local Node Cascade Distance\u003c\/td\u003e\n\u003ctd\u003eUp to 10 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Reference Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC conversion source (system dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current\u003c\/td\u003e\n\u003ctd\u003e2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eSingle-slot panel\/rack installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Rack Slots\u003c\/td\u003e\n\u003ctd\u003eSlots 1, 4, and 7 in compatible TDC 3000 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox. 366 mm x 364 mm x 15 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 0.91 kg (2.0 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProcessing Architecture\u003c\/h3\u003e\n\u003cp\u003eThe board is equipped with a Motorola 68020 industrial microprocessor optimized for control system applications requiring deterministic execution and continuous operation. Its processing resources support complex sequence control, timing functions, counting logic, and coordination of data exchanged between system components.\u003c\/p\u003e\n\u003cp\u003eThe onboard 3 MB memory is intended for control strategies, operating data, communication handling, and other functions required by the TDC 3000 control environment.\u003c\/p\u003e\n\u003ch3\u003eLocal Control Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 51401551-301 integrates directly with Honeywell's Local Control Network, enabling communication between processing resources and other nodes within the distributed control system. Through the LCN interface, the board participates in system-wide data exchange and coordination across the control architecture.\u003c\/p\u003e\n\u003cp\u003eThe specified TP485-based physical layer supports local node communications within the limits defined by the system configuration.\u003c\/p\u003e\n\u003ch3\u003eControl and Data Handling Functions\u003c\/h3\u003e\n\u003cp\u003eIn addition to executing control applications, the board manages sequencing operations, high-speed counting tasks, and I\/O-related communications. It also supports assembly and handling of communication packets exchanged across the network, helping coordinate information flow between control system components.\u003c\/p\u003e\n\u003cp\u003eThese functions make the board a key processing element within compatible TDC 3000 installations.\u003c\/p\u003e\n\u003ch3\u003eInstallation Requirements\u003c\/h3\u003e\n\u003cp\u003eThe module uses a single-slot design and is intended for installation in compatible Honeywell rack assemblies. Documentation provided for this configuration indicates compatibility with specific rack positions, including slots 1, 4, and 7.\u003c\/p\u003e\n\u003cp\u003eBecause processor boards are tightly integrated with system hardware and software revisions, replacement units should be matched to the original system configuration and part number.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Performance\u003c\/h3\u003e\n\u003cp\u003eThe board is designed for operation in industrial control environments with ambient temperatures from 0 deg C to 60 deg C. The rack-mounted architecture allows installation within protected control cabinets equipped with the appropriate system cooling and environmental controls.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What processor is used on the 51401551-301 board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The board is equipped with a Motorola 68020 microprocessor designed for industrial control and communication applications within the TDC 3000 platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What network does the board communicate through?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module connects to Honeywell's Local Control Network (LCN), which provides communication between distributed system nodes and processing resources.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How much memory is available on the board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The provided specification identifies 3 MB of RAM for control execution and communication-related functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 51401551-301 a standalone controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No. The board is intended for installation within a Honeywell TDC 3000 system and operates as part of the distributed control system architecture.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":67758459846755,"sku":"51401551-301","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/51400997-200_2.png?v=1789626132","url":"https:\/\/precisemodule.com\/products\/honeywell-51401551-301-k2lcn-3-board-assembly","provider":"Precise Module Ltd.","version":"1.0","type":"link"}