{"product_id":"51400926-100-honeywell-pdg-processor-control-board-module","title":"51400926-100 Honeywell PDG Processor Control Board Module","description":"\u003ch2\u003eHoneywell 51400926-100 Processor Control Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-speed instruction processing and multi-protocol communication execution in Honeywell DCS platforms, the \u003cstrong\u003eHoneywell 51400926-100\u003c\/strong\u003e (\u003cstrong\u003ePDG\u003c\/strong\u003e Processor Control Board) provides direct physical\/electrical execution. The module coordinates real-time monitoring routines, processes analog and digital field signals, and executes protocol conversions across interconnected controller networks.\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\u003e51400926-100\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\u003e120 x 80 x 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Architecture\u003c\/td\u003e\n\u003ctd\u003e32-bit RISC Processor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e72 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus RTU, Modbus TCP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation Integrations\u003c\/h3\u003e\n\u003cp\u003eThe 51400926-100 processing architecture manages analog I\/O bus signals through dedicated internal channels, isolating high-frequency communication traffic from field measuring circuits. Galvanic channel-to-channel isolation prevents ground loop currents from interfering with 4-20 mA HART loop protocol telemetry, preserving measurement resolution across long-distance cable runs. Integrated diagnostic registers continuously verify signal pathway stability to prevent transmission dropouts during heavy Modbus RTU and TCP polling cycles.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 51400926-100 handle communication between legacy serial networks and modern Ethernet trunks?\u003c\/p\u003e\n\u003cp\u003eA: The board utilizes its onboard 32-bit microprocessor running at 72 MHz to perform real-time protocol conversion between Modbus RTU serial links and Modbus TCP networks.\u003c\/p\u003e\n\u003cp\u003eQ: What power isolation precautions apply when connecting analog field signals to this board?\u003c\/p\u003e\n\u003cp\u003eA: Technicians must ensure field transmitters share a common signal ground reference or route through isolated barrier channels to preserve internal galvanic isolation and avoid common-mode noise propagation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the control board inside the designated enclosure chassis rack using anti-static handling procedures. Secure all retention screws to establish a firm physical bond with the backplane assembly. Maintain a minimum vertical clearance of 50 mm above and below the module frame to allow unobstructed passive thermal convection.\u003c\/p\u003e\n\u003cp\u003eRoute RS-485 serial cables and Ethernet communication trunks in separate, shielded wireways isolated from high-voltage AC lines by at least 300 mm. Strip wire shields cleanly and ground them at a single point on the cabinet copper earth bar using a low-impedance grounding strap. Verify supply voltage stability prior to energizing the rack assembly.\u003c\/p\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51260727689528,"sku":"51400926-100","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/286.jpg?v=1788427909","url":"https:\/\/www.automodulexpert.com\/products\/51400926-100-honeywell-pdg-processor-control-board-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}