{"product_id":"honeywell-51402755-100-processor-card","title":"Honeywell 51402755-100 Processor Card","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51402755-100\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eK4LCN-4\u003c\/strong\u003e Processor Card, operates as a dedicated hardware component for high-level logic execution, control processing, and data routing within Local Control Network (LCN) platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e51402755-100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternate ID\u003c\/td\u003e\n\u003ctd\u003eK4LCN-4\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eTotalPlant Solution (TPS) \/ TDC 3000 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (US)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.14 lbs (0.97 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard LCN card file slot assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Class\u003c\/td\u003e\n\u003ctd\u003eCPU \/ Control Board Processor Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Architecture\u003c\/td\u003e\n\u003ctd\u003eDriven via standard LCN backplane power distribution rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHoneywell Process Control and DCS Optimization\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences:\u003c\/strong\u003e The K4LCN-4 processing matrix synchronizes directly with the high-speed LCN parallel backplane bus. It manages deterministic token-passing communication cycles across the network nodes, verifying frame synchronization and routing real-time process variables within sub-millisecond execution loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation Matrix:\u003c\/strong\u003e To prevent localized bus noise or grounding shifts from disrupting main processing registers, the card features physical galvanic and optical isolation zones. These boundaries confine electrical common-mode spikes to the edge termination traces, protecting the inner 32-bit computing matrix from data corruption or parity exceptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 51402755-100 processor card support live-insertion or hot-swapping procedures within an active LCN card file?\u003c\/p\u003e\n\u003cp\u003eA: No. The backplane contact fingers on this board lack specialized dual-stage current-limiting gates. Inserting or extracting the card while the sub-rack backplane is energized can trigger power dips, data bus frame drops, or permanent damage to the solid-state chips on adjacent network nodes.\u003c\/p\u003e\n\u003cp\u003eQ: How does the K4LCN-4 module handle a system memory parity error during runtime?\u003c\/p\u003e\n\u003cp\u003eA: The processor card runs continuous background cyclic redundancy checks (CRC) and memory checksums. If an unrecoverable memory parity fault manifests inside the execution register, the board asserts a hardware failure flag, drops its output relays to a fail-safe state, and initiates a failover sequence to transfer command to the backup partner processor.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47894678569150,"sku":"51402755-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-29_17-16-35.png?v=1782727062","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51402755-100-processor-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}