{"product_id":"allen-bradley-2711-k5a8-operator-interface-panelview-550-hmi","title":"Allen-Bradley 2711-K5A8 Operator Interface PanelView 550 HMI","description":"\u003cp\u003eConfigured for localized human-machine interaction in automated control systems, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 2711-K5A8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003e2711-K5A8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOperator Interface) provides direct physical and electrical execution of visualization and data entry tasks via an integrated keypad.\u003c\/p\u003e\n\u003ch3\u003eModel Identification Data\u003c\/h3\u003e\n\u003cp\u003eThe 2711-K5A8 is a monochrome terminal belonging to the PanelView 550 series. This hardware component incorporates a 5.5-inch display and an RS-232 printer port for event logging. Production of this unit was discontinued by the manufacturer effective 06\/30\/2012.\u003c\/p\u003e\n\u003ch3\u003eHardware Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2711-K5A8\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.26 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e26.6 x 10.5 x 16.6 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Industrial Range\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e36 VA (0.15-0.25 A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eDisplay\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.5 in Monochrome\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eKeypad\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100-240 VAC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Controller Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe device architecture supports backplane bus communication velocity consistent with PanelView Standard requirements, ensuring synchronization with connected PLC controllers. The firmware structure provides compatibility for predefined register mapping, facilitating consistent data transmission across serial links. High-density I\/O monitoring is maintained through direct memory polling, minimizing interface latency during runtime operations.\u003c\/p\u003e\n\u003ch3\u003eScope of Delivery\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eAllen-Bradley 2711-K5A8 operator terminal unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackage excludes serial communication cables, interface configuration software, and mounting hardware unless explicitly listed in the purchase order.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003ePower Isolation: De-energize the 100-240 VAC supply source prior to terminal installation or cable termination to prevent electrical arcs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGrounding: Secure the terminal chassis to a low-impedance earth ground to attenuate electromagnetic interference (EMI) affecting the monochrome display driver.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePanel Cutout Integrity: Verify the dimensions of the mounting aperture to ensure the front bezel gasket achieves a proper seal, preventing dust ingress in industrial cabinet environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eESD Mitigation: Utilize a grounded wrist strap when connecting internal components or memory media to prevent static discharge to the logic circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLogistics and Transit Standards\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDelivery time: 2-7 days when payment finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDispatched via DHL\/FEDEX\/UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAll hardware is shipped utilizing anti-static industrial packaging to provide protection against physical shock and electrostatic discharge during international transit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the device firmware updated?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PanelView 550 firmware is static; operational updates are limited to the application project file transferred via the configuration port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat indicates a display failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFlickering or total loss of contrast on the monochrome display typically indicates a failure of the internal backlight inverter circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the unit communicate with multiple PLCs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCommunication is limited to the protocol defined in the application project; ensure the serial link driver is compatible with the target controller node.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat causes communication parity errors?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eParity errors are generally caused by baud rate mismatches or excessive signal noise on the RS-232 link; verify cable shielding and termination.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the unit hot-swappable?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The unit must be fully de-energized before removing communication cables or modules to prevent backplane bus faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066472485037,"sku":"2711-K5A8","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/2711-K5A8-1.jpg?v=1780451218","url":"https:\/\/www.maxwellplc.com\/products\/allen-bradley-2711-k5a8-operator-interface-panelview-550-hmi","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}