{"product_id":"allen-bradley-2711-k3a5l1-standard-operator-terminal","title":"Allen-Bradley 2711-K3A5L1 PanelView 300 Monochrome Keypad Operator Interface","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 2711-K3A5L1 is a PanelView 300 operator interface terminal designed for industrial monitoring and control applications. This unit features a 3-inch monochrome display and a dedicated keypad for operator input. It provides essential visualization and control capabilities for small-scale automation systems, allowing operators to interact with PLC data, monitor machine status, and manage process variables effectively.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompact 3-inch monochrome display for clear data visualization.\u003c\/li\u003e\n\u003cli\u003eIntegrated keypad interface for reliable operator input in industrial environments.\u003c\/li\u003e\n\u003cli\u003eEquipped with an RS-232 (DH-485) communication port for PLC connectivity.\u003c\/li\u003e\n\u003cli\u003eIncludes a dedicated RS-232 printer port for local data logging.\u003c\/li\u003e\n\u003cli\u003eOperates on a DC power supply.\u003c\/li\u003e\n\u003cli\u003eDiscontinued by the manufacturer as of June 30, 2012.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e2711-K3A5L1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003ePanelView 300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Type\u003c\/td\u003e\n\u003ctd\u003eMonochrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Method\u003c\/td\u003e\n\u003ctd\u003eKeypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS-232 (DH-485) and RS-232 Printer Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.52 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the panel cutout is prepared according to the manufacturer's mounting specifications to maintain the integrity of the enclosure seal.\u003c\/li\u003e\n\u003cli\u003eUse appropriate grounding practices to minimize electrical noise interference, especially when routing communication cables.\u003c\/li\u003e\n\u003cli\u003eKeep the terminal away from high-EMI sources such as large contactors, drives, or high-voltage cabling.\u003c\/li\u003e\n\u003cli\u003eVerify that the DC power supply voltage matches the requirements of the 2711-K3A5L1 before applying power.\u003c\/li\u003e\n\u003cli\u003eAlways power down the system before connecting or disconnecting communication cables to prevent damage to the interface ports.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate ventilation around the unit to prevent overheating during continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eIs the 2711-K3A5L1 still supported by Allen-Bradley?\u003c\/h3\u003e\u003cp\u003eNo, this unit was officially discontinued by the manufacturer on June 30, 2012. It is typically sourced through surplus or refurbished channels for maintenance of legacy systems.\u003c\/p\u003e\u003ch3\u003eWhat communication protocols does this terminal support?\u003c\/h3\u003e\u003cp\u003eThe 2711-K3A5L1 supports DH-485 communication via its RS-232 port, which is standard for many legacy Allen-Bradley PLC architectures.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50862505984252,"sku":"2711-K3A5L1","price":76.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_f8727b46-508b-4d04-8b45-22952ede4f80.jpg?v=1785570177","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-2711-k3a5l1-standard-operator-terminal","provider":"Electronic PLC","version":"1.0","type":"link"}