{"product_id":"honeywell-51402083-100-coprocessor-card","title":"Honeywell 51402083-100 Coprocessor Card","description":"\u003cp\u003eConfigured for high-speed computation and data handling in industrial control environments, the \u003cstrong\u003eHoneywell 51402083-100\u003c\/strong\u003e (\u003cstrong\u003e51402083-100\u003c\/strong\u003e Coprocessor Card) provides direct physical\/electrical execution of background logic and secondary task processing.\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\u003e51402083-100\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e30 × 20 × 20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial ambient range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem bus dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eCoprocessor logic execution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrumentation Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol:\u003c\/strong\u003e The coprocessor card is architecturally integrated to support the Experion PKS controller ecosystem. It manages the background computational load, allowing the primary controller to focus on real-time process loops while offloading HART diagnostic packet parsing and secondary variable synchronization to this card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation:\u003c\/strong\u003e The module utilizes internal high-speed bus isolation to protect the coprocessor logic from transient noise on the controller backplane. This electrical separation is necessary to ensure deterministic execution of secondary process tasks without risk of failure propagation from primary I\/O channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC):\u003c\/strong\u003e The card is installed within the controller assembly where stable operating temperatures are managed to ensure high-accuracy computation, supporting the overall timing stability required for integrated CJC algorithms performed by neighboring input modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity:\u003c\/strong\u003e The card serves as an auxiliary processing node, enhancing the controller's capacity to manage large-scale fieldbus network traffic, ensuring that time-critical process data remains prioritized during high-bandwidth communication sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is the 51402083-100 coprocessor card required for standard control operations?\u003c\/p\u003e\n\u003cp\u003eA: This card is typically deployed in system configurations requiring expanded computational capacity or offloading specific communication\/logic tasks. Verify your controller configuration documentation to confirm if your process application architecture necessitates this secondary processor.\u003c\/p\u003e\n\u003cp\u003eQ: Can the card be hot-swapped while the system is under control?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swap capability is dependent on the specific controller rack and backplane version. Ensure that the card status is set to \"Off-line\" or \"Maintenance\" mode in the engineering workstation before removal to prevent potential system scan errors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Secure the coprocessor card into the appropriate expansion slot of the Honeywell controller rack. Ensure the backplane connector is fully seated to guarantee high-speed bus contact, which is mandatory for reliable inter-processor communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Bond the card chassis ground to the controller rack’s primary earth bus. A low-impedance ground connection is required to mitigate electromagnetic interference (EMI) that could otherwise disrupt sensitive high-speed digital logic paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Keep the expansion bus area clear of high-voltage wiring. Ensure all internal system cabling is routed through designated channels to maintain electromagnetic compatibility and prevent inductive noise coupling into the coprocessor’s high-frequency clock circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47979641798846,"sku":"51402083-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-07_10-07-23_38009739-1252-4365-a263-9cf088d8d751.png?v=1783416253","url":"https:\/\/www.autooiltech.com\/products\/honeywell-51402083-100-coprocessor-card","provider":"AutoOilTech Limited","version":"1.0","type":"link"}