{"product_id":"ovation-relay-output-card-2840a18g02","title":"Emerson Ovation 2840A18G02 Relay Output Card","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Emerson Ovation 2840A18G02 is a specialized relay output module designed for integration into Ovation distributed control systems. This card serves as a high-reliability interface, bridging the gap between low-voltage control logic and field-level actuators. By providing discrete switching capabilities, it is frequently employed in power generation, heavy industrial processing, and petrochemical automation to manage solenoids, contactors, and signaling devices while maintaining system-wide signal integrity.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-density relay architecture for reliable discrete signal switching.\u003c\/li\u003e\n\u003cli\u003eProvides robust galvanic isolation to protect backplane logic from field-side transients and noise.\u003c\/li\u003e\n\u003cli\u003eEngineered for high-durability performance in demanding industrial environments.\u003c\/li\u003e\n\u003cli\u003eCompact board design optimized for efficient rack-mount installation within standard Ovation control cabinets.\u003c\/li\u003e\n\u003cli\u003eSupports rapid response times for critical control interlocks and automation sequences.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for applications requiring physical contact status for field hardware, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eControl of solenoid valves and heavy-duty contactors.\u003c\/li\u003e\n\u003cli\u003eSafety interlock systems in power plants.\u003c\/li\u003e\n\u003cli\u003eDiscrete signal distribution for process automation hardware.\u003c\/li\u003e\n\u003cli\u003eIndicator circuit management for control room monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2840A18G02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEmerson Ovation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3 W (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete relay contact outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mount card slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the control rack is powered down before inserting or removing the 2840A18G02 card to prevent electrical arcing or circuit damage.\u003c\/li\u003e\n\u003cli\u003eHandle the module by the edges; avoid touching the PCB components to prevent ESD damage.\u003c\/li\u003e\n\u003cli\u003eVerify that all field wiring is properly secured to the terminal blocks and that cabling is routed away from high-EMI sources such as power lines.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is fully seated in the backplane connector to maintain reliable electrical contact.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation within the control cabinet to stay within the specified operating temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat system is the 2840A18G02 compatible with?\u003c\/strong\u003e\u003cbr\u003eThis module is designed specifically for the Emerson Ovation distributed control system (DCS) platform.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this card provide isolation?\u003c\/strong\u003e\u003cbr\u003eYes, the card incorporates galvanic isolation to protect the controller logic from field-induced electrical transients and common-mode noise.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this module?\u003c\/strong\u003e\u003cbr\u003eIt functions as a relay output interface, allowing the controller to drive external field devices such as solenoids or contactors using discrete switching logic.\u003c\/p\u003e","brand":"数据库","offers":[{"title":"Default Title","offer_id":44728115560536,"sku":"2840A18G02","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_d969600a-5c20-4556-9355-e5f25f71e288.jpg?v=1788585913","url":"https:\/\/www.industriaxplc.com\/products\/ovation-relay-output-card-2840a18g02","provider":"IndustriaX Limited","version":"1.0","type":"link"}