Allen-Bradley 2711-K5A3L1 PanelView 550 Keypad Terminal, 5.5 in Display, Monochrome, 256 x 128
Allen-Bradley 2711-K5A3L1 is a keypad operator interface terminal from the PanelView 550 product line. The terminal features a 5.5 in monochrome display with 256 x 128 resolution. Communications are handled over DH-485 Communication and RS-232 Printer Port. The unit is powered from 24V DC.
Overview
The Allen-Bradley 2711-K5A3L1 is a keypad operator interface terminal from the PanelView 550 product line. The terminal features a 5.5 in monochrome display with 256 x 128 resolution. Communications are handled over DH-485 Communication and RS-232 Printer Port. The unit is powered from 24V DC. This part has been discontinued by the manufacturer and is offered subject to stock availability. Units are supplied new in original factory packaging.
Key Features
- Keypad operator input
- 5.5 in display size
- Monochrome display
- Resolution 256 x 128
- DH-485 Communication and RS-232 Printer Port communications
- Power supply 24V DC
- Memory 170 KB application runtime
Technical Specifications
| Attribute | Value |
|---|---|
| Part Number / Catalog No. | 2711-K5A3L1 |
| Manufacturer | Allen Bradley |
| Product Line | PanelView 550 |
| Product Type | Operator Interface |
| Weight | 3.00 lbs (1.36 kg) |
| Product Family | PanelView Standard Terminals |
| Operator Input | Keypad |
| Display Size | 5.5 in |
| Display Type | Monochrome LCD blue mode display |
| Display Color | Monochrome LCD blue mode |
| Resolution | 256 x 128 |
| Communication | DH-485 Communication and RS-232 Printer Port |
| Input Power | 24V DC |
| Memory | 170 KB application runtime |
| Backlight | 100,000 hr LED backlight life |
| Category | Panelviews |
| Display Area | 120 x 60 mm (4.75 x 2.38 in.) |
| Keypad function keys | 10 function keys (F1…F10) |
| Integrated memory | 170 KB application runtime; 240 KB nonvolatile memory |
| Integrated ports | DH485; RS232 (Printer) |
| Standard Warranty | 1 year |
| Condition Options | New (Original Packaging) |
Why Buy from Us
This product is supplied new in original factory packaging and is backed by a standard warranty of 1 year. We ship worldwide with careful anti-static packaging and fast dispatch. Quantity discounts and repair/exchange options are available on request.
Documents
| Resource | Title | Link |
|---|---|---|
| Publication | 2711-UM014 — PanelView Standard Terminals User Manual | 2711-um014_-en-p.pdf |
| Publication | 2711-IN008 — PanelView Standard Terminals Installation Instructions | 2711-in008_-en-p.pdf |
Certifications
| Certification | Download |
|---|---|
| UKCA DOC | 2711-ct002_-en-e.pdf |
Per the Rockwell Automation product certification listing as of 2026-09-29. Please review the product label to confirm the certifications your specific unit carries.
