{"product_id":"gn39000276-honeywell-control-board-card-dcs-processor","title":"GN39000276 Honeywell Control Board Card DCS Processor","description":"\u003ch2\u003eHoneywell GN39000276 Control Board Card\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell GN39000276\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eGN39000276\u003c\/strong\u003e Control Board Card, operates as a dedicated hardware component for real-time data processing and communication interface management within Honeywell Distributed Control Systems (DCS).\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\u003eGN39000276\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\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 6.6 cm x 3.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eBus powered (System dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Processor\u003c\/td\u003e\n\u003ctd\u003eIntegrated microcontroller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, TUV, UL508, CSA\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 Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell GN39000276\u003c\/strong\u003e facilitates high-speed data handling between field-mounted instrumentation and the central control processor. The module utilizes localized 4-20 mA HART loop protocol connectivity to maintain precise signal integrity across the DCS rack assembly. Designed with channel-to-channel isolation to suppress ground loops and electromagnetic interference, the card ensures deterministic data throughput for supervisory control loops. The internal processing architecture manages analog-to-digital signal conversion, providing cold junction compensation (CJC) for temperature-sensitive inputs, thereby maintaining accuracy in varying process conditions. The board utilizes standard bus-level communications to ensure full integration with existing DCS I\/O backplanes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the GN39000276 be hot-swapped within the DCS rack?\u003c\/p\u003e\n\u003cp\u003eA: The module is designed for standard DCS rack integration; however, hot-swap capability is dependent on the specific I\/O chassis backplane and controller firmware revision in use.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary function of the integrated microcontroller on this board?\u003c\/p\u003e\n\u003cp\u003eA: The onboard microcontroller handles local signal pre-processing, data packet framing, and communication synchronization to reduce the computational load on the main DCS controller.\u003c\/p\u003e\n\u003cp\u003eQ: Does this card require local field power for operation?\u003c\/p\u003e\n\u003cp\u003eA: The board derives primary operational power from the DCS backplane; field-side instrumentation may require auxiliary 24 VDC loop power depending on the specific application wiring.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure the I\/O chassis is isolated from power before inserting the GN39000276 board. Align the card with the backplane guide rails and verify that the edge connector is fully seated to prevent intermittent contact. Secure the module using the built-in mechanical locking mechanism to ensure stable contact with the system ground, which is necessary for EMI\/RFI shielding. Utilize shielded signal cabling for field connections, terminating the shield at the cabinet entry ground bus to prevent ground loops. Maintain clearance for cabling and ensure that environmental temperatures within the enclosure do not exceed the rated 60 deg C limit to maximize component service life.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":43853942423651,"sku":"GN39000276","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/266_f2a3fd20-db43-4152-86b2-48b547186dd4.jpg?v=1764060415","url":"https:\/\/www.autocontrolglobal.com\/products\/gn39000276-honeywell-control-board-card-dcs-processor","provider":"AutoControl Global","version":"1.0","type":"link"}