The 2711-T9A1 has an input voltage rating of 85 - 264V AC. For data storage, it has 1 MB of nonvolatile memory and 310 KB of RAM. The terminal screen supports 4 shades of gray graphics and it has a 640 x 480 resolution. The 2711-T9A1 has a 9-inch grayscale display with a touchscreen input and navigation buttons. By default, the COMM led should lit green to indicate a normal communication status while the FAULT led shall be de-activated. It has Two (2) built-in status indicators used for indicating hardware fault and communication status. It is mounted to an enclosure rated NEMA Type 12/13, 4X (Indoor use only), IP54, IP65. The 2711-T9A1 is externally powered with an AC supply voltage range of 85-264VAC along a frequency range of 47-63Hz. It also has a secondary port, an RS232 port with 9-pin sub-D connector used to communicate with alarm and events printers for documentation and historization purposes. It can be used to communicate with one or more controllers over long distance. This protocol uses the Allen-Bradley 1770-CD of the Belden 9463 3-wire communication cable. It also comes with built-in Remote I/O communication port that supports the legacy protocol. The 2711-T9A1 features a monochrome display screen with an approximate diagonal size of 6-inches with embedded 128 touch cells, enabling touch screen operation. This operator terminal increases operational accuracy as it provides accurate and real-time data without the need to locally access the instruments used in a system. This operator terminal is flush mounted to an appropriate enclosure to enable operator and process operators to control the system from a central location in the factory floor level. The Allen-Bradley 2711-T9A1 is a visualization component from the PanelView Standard operator terminal product family, specifically belonging to the PanelView Standard 600 product category. Surplus and/or refurbished replacement 2711-T9A1 units instead of Manufacturer, however we specialize in obsolete parts and can likely still *The Allen Bradley 2711-T9A1 has been discontinued by the PanelView 900 Standard Operator TerminalsĢ40K bytes (prior to Series E) 1008K bytes (Series E)
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