{"product_id":"panelview-550-2711-k5a20l2-stainless-steel-hmi-terminal","title":"Allen-Bradley 2711-K5A20L2 PanelView 550 Stainless Steel HMI Terminal","description":"\u003cp\u003eThe 2711-K5A20L2 is a high-durability, network-integrated human-machine interface (HMI) from the Allen-Bradley PanelView Standard 550 series. Designed with a corrosion-resistant stainless steel bezel, this terminal is specifically engineered for sanitary and harsh industrial environments, including food and beverage washdown zones, chemical processing, and pharmaceutical manufacturing. It provides reliable real-time operator interaction and machine-level monitoring while maintaining structural integrity against fluid ingress.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStainless steel bezel construction rated for NEMA 4X and IP66\/IP65 environments.\u003c\/li\u003e\n\u003cli\u003eMonochrome transflective LCD display with a long-life, field-serviceable LED backlight.\u003c\/li\u003e\n\u003cli\u003eIntegrated membrane keypad featuring 10 assignable function keys (F1-F10) and a full numeric navigation layout.\u003c\/li\u003e\n\u003cli\u003eDual-port communication architecture supporting EtherNet\/IP for control and a dedicated RS-232 port for local printer logging.\u003c\/li\u003e\n\u003cli\u003eExpandable non-volatile memory via PCMCIA ATA flash slot for data logging and application storage.\u003c\/li\u003e\n\u003cli\u003eBattery-backed real-time clock for precise sequence-of-events fault time-stamping.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis terminal is suitable for applications requiring high-speed, deterministic data exchange in environments where equipment is subject to frequent cleaning or corrosive vapors. It is commonly deployed in automated packaging lines, batch process control, and distributed control systems where host controller overhead must be minimized through local graphical mapping and alarm management.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2711-K5A20L2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e5.5 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e256 x 128 Pixels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory (RAM\/Flash)\u003c\/td\u003e\n\u003ctd\u003e170 KB \/ 240 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e85 to 264 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP, RS-232 (Printer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eNEMA 4X, IP65, IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.45 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 clean and free of debris to maintain the integrity of the NEMA 4X gasket seal.\u003c\/li\u003e\n\u003cli\u003eUse appropriate torque when securing mounting clips to prevent bezel deformation or gasket failure.\u003c\/li\u003e\n\u003cli\u003eRoute communication cables away from high-voltage power lines and sources of electromagnetic interference (EMI) to ensure signal stability.\u003c\/li\u003e\n\u003cli\u003eVerify that the AC power supply is within the 85-264 VAC range before applying power.\u003c\/li\u003e\n\u003cli\u003eAlways power down the unit before inserting or removing PCMCIA memory cards to prevent data corruption.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance around the unit for ventilation and to allow access to the rear communication ports.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the backlight on this unit replaceable?\u003c\/strong\u003e Yes, the LED backlight is field-serviceable using the 2711-NL1 replacement part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use the RS-232 port for PLC communication?\u003c\/strong\u003e No, the RS-232 port on this specific model is configured exclusively as a dedicated printer port for hardcopy fault logging.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary communication protocol?\u003c\/strong\u003e This terminal utilizes the EtherNet\/IP protocol over standard TCP\/IP network structures for peer-to-peer messaging and control.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51012356571388,"sku":"2711-K5A20L2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_01d0408f-f748-4f6a-8405-24f3d004a0ff.jpg?v=1787682177","url":"https:\/\/www.electronicplc.com\/ar\/products\/panelview-550-2711-k5a20l2-stainless-steel-hmi-terminal","provider":"Electronic PLC","version":"1.0","type":"link"}