{"product_id":"allen-bradley-2711-b5a9-panelview-standard-operator-interface","title":"Allen-Bradley 2711-B5A9 PanelView Standard Operator Interface","description":"\u003cp\u003eConfigured for human-machine interface and process visualization in DH-485 network architectures, the \u003cstrong\u003eAllen-Bradley 2711-B5A9\u003c\/strong\u003e (\u003cstrong\u003e2711-B5A9\u003c\/strong\u003e Operator Terminal) provides direct physical\/electrical execution. Powered by an 85...264 VAC line input, the terminal features a 5.5-inch monochrome blue mode LCD (256 x 128 pixels), dual keypad and touchscreen entry interfaces, and RS-232 communication ports for controller data exchange and alarm printing.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eInput Mechanism\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003ePrimary Protocol\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e2711-B5A9\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.5-inch Monochrome Blue LCD\u003c\/td\u003e\n\u003ctd\u003eKeypad (F1-F10) \u0026amp; Touchscreen\u003c\/td\u003e\n\u003ctd\u003e85...264 VAC (120 VAC nominal)\u003c\/td\u003e\n\u003ctd\u003eRS-232 (DH-485)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e2711-B5A9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.70 kg (3.75 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e167 mm x 266 mm x 106 mm (Keypad) \/ 152 mm x 185 mm x 82 mm (Touch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0...55 deg C (32...131 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e85...264 VAC, 47...63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Screen\u003c\/td\u003e\n\u003ctd\u003e5.5-inch diagonal monochrome blue mode LCD (120 x 60 mm display area)\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\u003eBacklight Rating\u003c\/td\u003e\n\u003ctd\u003e100000 hr life (Field replaceable: part # 2711-NL1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperator Input\u003c\/td\u003e\n\u003ctd\u003e10 function keys (F1...F10) + 128-cell analog touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Capacity\u003c\/td\u003e\n\u003ctd\u003e170 KB application runtime; 240 KB nonvolatile memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Communication\u003c\/td\u003e\n\u003ctd\u003eRS-232 (DH-485 protocol, uses cable 2711-NC13)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Port\u003c\/td\u003e\n\u003ctd\u003eRS-232 Serial Printer Port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Ratings\u003c\/td\u003e\n\u003ctd\u003eIP54, IP65, NEMA 12\/13, 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CUL, CE, C-Tick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe operator interface communicates across serial DH-485 field networks, maintaining real-time data polling rates with Allen-Bradley SLC 500, MicroLogix, and ControlLogix systems via RS-232 bitstreams. Internal firmware flash compatibility ensures application layout and object execution across PanelBuilder32 software setups. High galvanic isolation across the 120 VAC input power stage protects internal display controllers and logic circuits from line noise transients and electromagnetic interference.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What power source is required to operate the 2711-B5A9 terminal?\u003c\/p\u003e\n\u003cp\u003eA: The terminal operates on line AC power spanning 85...264 VAC at 47...63 Hz (120 VAC nominal).\u003c\/p\u003e\n\u003cp\u003eQ: Can the backlight on the 2711-B5A9 monochrome display be replaced in the field?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the 100,000-hour rated LED display backlight is field-replaceable using Allen-Bradley part number 2711-NL1.\u003c\/p\u003e\n\u003cp\u003eQ: Which cable is recommended for connecting the primary RS-232 port to a DH-485 network?\u003c\/p\u003e\n\u003cp\u003eA: The terminal utilizes the Allen-Bradley 2711-NC13 point-to-point serial cable for direct RS-232 (DH-485) processor connection.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCut the mounting panel according to standard PanelView 550 cutout dimensions and inspect the environmental sealing gasket.\u003c\/li\u003e\n\u003cli\u003eInsert the 2711-B5A9 terminal into the cutout, tightening all perimeter mounting screws evenly to maintain IP65 \/ NEMA 4X ingress protection.\u003c\/li\u003e\n\u003cli\u003eWire AC line supply power (85...264 VAC) to the terminal block, ensuring proper Line, Neutral, and Ground terminal connections.\u003c\/li\u003e\n\u003cli\u003eConnect the 2711-NC13 communication cable between the RS-232 DH-485 port and the host controller interface.\u003c\/li\u003e\n\u003cli\u003eSecure a heavy-gauge protective earth (PE) grounding conductor from the chassis ground terminal to the main enclosure earth bus bar.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":66823395377267,"sku":"2711-B5A9","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/2711-T9C8_2__Cocoai_2146155e-1dcc-4e9c-820f-204de3955892.jpg?v=1791529708","url":"https:\/\/www.dcssupplier.com\/products\/allen-bradley-2711-b5a9-panelview-standard-operator-interface","provider":"DcsSupplier Limited","version":"1.0","type":"link"}