{"product_id":"ovation-relay-output-card-2840a18g02","title":"Emerson Ovation 2840A18G02 Relay Output Card","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Emerson Ovation 2840A18G02 is a high-performance relay output module designed for seamless integration within Ovation distributed control systems. This card serves as a critical bridge between low-voltage logic controllers and high-power field devices, providing reliable switching for industrial automation tasks. It is frequently utilized in power generation, petrochemical processing, and heavy industrial environments where precise control and signal isolation are required to maintain operational safety and prevent fault propagation.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-density relay architecture for reliable discrete command execution.\u003c\/li\u003e\n\u003cli\u003eGalvanic isolation to protect internal control logic from field-side electrical transients and noise.\u003c\/li\u003e\n\u003cli\u003eRobust mechanical relay contacts suitable for driving solenoid valves, contactors, and status indicators.\u003c\/li\u003e\n\u003cli\u003eCompact, rack-mount design optimized for high-density cabinet configurations.\u003c\/li\u003e\n\u003cli\u003eEngineered for consistent thermal stability in demanding industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is ideal for deployment in critical control loops, including safety interlock systems, actuator control, and process signal distribution. Its architecture supports the high-reliability requirements of large-scale plant control networks.\u003c\/p\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\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack-mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete Relay Contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the Ovation system is powered down before inserting or removing the 2840A18G02 module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that all field wiring is properly secured to the terminal blocks to minimize connection resistance.\u003c\/li\u003e\n\u003cli\u003eMaintain proper ventilation in the control cabinet to ensure ambient temperatures remain within the -20 deg C to 70 deg C range.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for field connections to reduce electromagnetic interference (EMI) in high-noise environments.\u003c\/li\u003e\n\u003cli\u003eHandle the card using ESD-safe procedures to protect sensitive internal components from static discharge.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 2840A18G02 card?\u003c\/strong\u003e\u003cbr\u003eThe 2840A18G02 acts as a relay output interface, allowing the Ovation controller to command field devices like solenoids or contactors while providing galvanic isolation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this card compatible with other Ovation series modules?\u003c\/strong\u003e\u003cbr\u003eThis card is designed for standard Ovation rack-mount configurations. Please consult your system hardware manual to ensure compatibility with your specific controller backplane.\u003c\/p\u003e","brand":"数据库","offers":[{"title":"Default Title","offer_id":51215536652540,"sku":"2840A18G02","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_0e228c13-7a9d-4f5f-b997-01b6b5eb3c56.jpg?v=1788301008","url":"https:\/\/www.electronicplc.com\/es\/products\/ovation-relay-output-card-2840a18g02","provider":"Electronic PLC","version":"1.0","type":"link"}