The 2711-K3A5L1 PanelView 300 by Allen-Bradley is a compact Human Machine Interface (HMI) designed for efficient operation and seamless communication within industrial environments. It features a 3-inch monochrome LCD display with a resolution of 128 x 64 pixels and an integrated LED backlight, offering durability with a 100,000-hour lifespan. This HMI supports connectivity through its DH-485 (RS-232) communication port and accommodates up to 100 alarm lists using its internal 240KB non-volatile memory, expandable via ATA memory card. The unit operates with a 24VDC power supply and is compatible with Allen-Bradley controllers such as PLC5, MicroLogix, and SLC500, making it a versatile asset in various control and monitoring applications. Application data can be managed using the PanelBuilder32 software, and the device also includes eight customizable function keys.
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Technical specifications for 2711-K3A5L1
| Backlight | 100,000 hr LED backlight life |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer: | Rockwell Automation |
| Product Family: | PanelView Standard Operator Terminals |
| Product Type: | PanelView 300 Standard Operator Terminals |
| Display Type: | Monochrome transflective LCD with LED backlight |
| Display Area: | 73 mm (w) x 42 mm (h) 2.87 in. (w) x 1.67 in. (h) |
| Resolution: | 128 x 64 Pixels |
| Keypad Assembly: | 8 function keys (F1…F8); Cursor keys; Numeric entry keys |
| Application memory: | 170 KB application runtime; 240 KB nonvolatile memory (application objects plus text and bitmaps) |
| Communication ports: | DH485 (RS232) |
| Input Voltage range: | 18…32V DC (24V DC nom) |
| Enclosure: | NEMA Type 12/13, 4X (Indoor use only), IP54, IP65 |
| Status Indicators: | COMM: Green Fault: Red |
| Part Number/Catalog No. | 2711-K3A5L1 |
| Product Line | Panelview 300 |
| Display Size | 3 in. |
| Display Color | Monochrome |
| Input Type | Keypad |
| Communication | RS-232 (DH-485) Communication Port |
| Input Power | 24 VDC |
| Memory | 240 KB |
| Communication Cable | 1761-CBL-PM05 |
| Shipping Weight | 3 lbs |
| Shipping Dimensions | 11X8X6 in. |
| Series | A, B |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 2711-K3A5L1 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 2711-K3A5L1 units instead of migration.