{"product_id":"emerson-2840a20g01-ovation-control-card","title":"Emerson 2840A20G01 Ovation Control Card","description":"\u003cp\u003eConfigured for real-time logic execution and low-latency I\/O handling in Emerson Ovation DCS platforms, the \u003cstrong\u003eEmerson 2840A20G01\u003c\/strong\u003e (\u003cstrong\u003e2840A20G01\u003c\/strong\u003e Control Card) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBase Part Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eGroup\/Suffix\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2840A20\u003c\/td\u003e\n\u003ctd\u003eG01\u003c\/td\u003e\n\u003ctd\u003eControl Card\u003c\/td\u003e\n\u003ctd\u003eReal-Time Computational \u0026amp; Logic Processor Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003e2840A20G01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson\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\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControl Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eOvation DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.85 lbs (0.39 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Ovation Rack Card Form Factor\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\u003e4.5 W at 5 VDC \/ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation \u0026amp; Cold Junction Compensation\u003c\/h3\u003e\n\u003cp\u003eIntegrated within the module, channel-to-channel isolation networks prevent electrical transients and ground loops from affecting computational throughput across high-density I\/O buses. When interfacing with field signal conditioning units, internal signal normalization routines support 4-20 mA HART loop protocol telemetry and precise cold junction compensation (CJC) algorithms to maintain zero-drift analog loop processing under varying panel ambient temperatures.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 2840A20G01 control card be inserted or removed while the Ovation rack is powered?\u003c\/p\u003e\n\u003cp\u003eA: No, power to the rack must be shut down before inserting or removing the control card to prevent backplane signal corruption and potential electrical damage to sensitive internal circuitry.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module maintain system operation in the event of primary processor degradation?\u003c\/p\u003e\n\u003cp\u003eA: The card supports advanced redundant hardware topologies, transferring active execution to a secondary redundant card with sub-cycle failover latency.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003ePower down the host Ovation rack assembly and verify zero voltage across the backplane terminals prior to module installation.\u003c\/li\u003e\n\u003cli\u003eObserve proper ESD precautions, including wearing a grounded wrist strap, before removing the module from its protective shielding bag.\u003c\/li\u003e\n\u003cli\u003eVerify that the rack slot backplane edge connectors are clean and free from dust or physical contamination.\u003c\/li\u003e\n\u003cli\u003eAlign the card edges with the slot guides and push firmly until the card is fully seated against the backplane connector.\u003c\/li\u003e\n\u003cli\u003eTighten faceplate mounting screws to secure the module against cabinet vibration, and route signal cables away from high-voltage AC lines to mitigate electromagnetic interference (EMI).\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":66735210594419,"sku":"2840A20G01","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/2840A79G01_Cocoai_1a94a867-fc0e-4ad4-bc01-e180538bf50c.jpg?v=1790662574","url":"https:\/\/www.dcssupplier.com\/ar\/products\/emerson-2840a20g01-ovation-control-card","provider":"DcsSupplier Limited","version":"1.0","type":"link"}