The Allen-Bradley 2711-B5A9, although an obsolete model, remains notable within the Panelview 550 series as a robust Human-Machine Interface (HMI) featuring both a touchscreen and keypad for dual input capabilities. The unit boasts a 5.5-inch monochrome LCD with blue pixel graphics, designed for clear information display and a replaceable backlight element identified by the part number 2711-NL1. Powered by 120V AC, it incorporates 170 KB of application runtime memory, connected via the 2711-NC13 communication cable, and meets multiple certifications including C-Tick, IEC IP54, IEC IP65, CUL, UL, and CE, ensuring reliable performance across various environments.
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Technical specifications for 2711-B5A9
| Backlight | 100,000 hr LED backlight life |
|---|---|
| Input Type | Keypad / Touch |
| Brand | Allen-Bradley |
| Manufacturer: | Rockwell Automation |
| Product Family: | PanelView Standard Terminals |
| Product Type: | Operator Terminals |
| Display Type: | Monochrome LCD blue mode display |
| Display Area: | 120 x 60 mm (4.75 x 2.38 in.) |
| Resolution: | 256 x 128 |
| Touchscreen: | Touch cells: 128 Actuation: 1 million presses |
| Keypad function keys: | 10 function keys (F1…F10) |
| Application memory: | 170 KB application runtime; 240 KB nonvolatile memory (application objects plus text and bitmaps) |
| Communication ports: | RS232 (DH485); RS232 (Printer) |
| Input Voltage range: | 85…264V AC, 47…63 Hz |
| Accessories: | function key legend inserts; Anti-glare overlays; backlight replacements; Real-time clock replacements; Mounting hardware; Power supply and terminal block; interface modules; |
| Part Number/Catalog No. | 2711-B5A9 |
| Product Line | Panelview 550 |
| Display Size | 5.5 in. |
| Display Color | Monochrome LCD blue mode |
| Communication | RS-232 (DH-485) Communication and RS-232 Printer Port |
| Input Power | 120 VAC |
| Memory | 170 KB application runtime |
| Communication Cable | 2711-NC13 |
| Shipping Weight | 6 lbs |
| Shipping Dimensions | 14x11x8 inches |
| Series | A,B,C,D,E,F,G,H |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 2711-B5A9 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 2711-B5A9 units instead of migration.
Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate
for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct
from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original
Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO
Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware,
whether the firmware is the revision level that you need for your application. DO Supply also makes no representations
as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or
any other source. DO Supply also makes no representations as to your right to install any such firmware on the product.
DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User
License Agreement or similar document related to obtaining or installing firmware.