When machine downtime strikes, the Allen-Bradley 2711P-K12C4A8 PanelView Plus 6 1250 operator terminal provides the reliable interface you need to monitor and control critical processes. This industrial automation module combines a 12.1-inch color active-matrix TFT display with a durable keypad input, making it a solid choice for demanding factory floor environments.
Product Overview
Part of the PanelView Plus 6 family, the 2711P-K12C4A8 is designed for interactive machine control and visualization. It features a vivid 800 x 600 resolution display with 18-bit color graphics, delivering clear process feedback. The unit runs on 100-240VAC input power at 50-60 Hz and includes 512 MB RAM and 512 MB flash memory for ample data handling. With integrated Ethernet and RS-232 communication ports plus two USB ports, this terminal connects easily to your control network and peripherals.
Key Benefits & ROI
Investing in the 2711P-K12C4A8 reduces long-term operational costs. Its white LED backlight lasts a minimum of 25,000 hours at 25 °C (77 °F), minimizing maintenance intervals. The keypad is rated for 1 million presses, ensuring years of reliable service. By choosing this operator terminal, you extend equipment life and reduce unplanned downtime, delivering measurable ROI over the product's service life.
Technical Specifications
| Specification |
Detail |
| Display Size |
12.1 inches |
| Display Type |
Color active-matrix TFT |
| Resolution |
800 x 600, 18-bit color graphics |
| Input Voltage Range |
100-240VAC |
| Input Frequency |
50-60 Hz |
| Integrated Ports |
Ethernet, RS-232 |
| Internal Memory |
512MB Flash / 512MB RAM |
| Keypad |
1 million presses; function keys F1-F20, K1-K20 |
| Backlight |
White LED, not replaceable; 25,000 hours min at 25 °C (77 °F) |
| Display Area |
246 x 184 mm (9.7 x 7.2 in.) |
| Communication Cable |
2711-NC14 |
| Shipping Weight |
10 lbs. |
| Shipping Dimensions |
20 x 14 x 8 in |
| Series |
Series A and Series B |
Applications
The 2711P-K12C4A8 excels in applications such as packaging lines, material handling, and batch processing. For example, on a bottling line, operators use the keypad to adjust fill speeds and monitor sensor data in real time. In a wastewater treatment plant, the terminal provides a graphical interface for pump control and alarm management. Its Ethernet and RS-232 connectivity allow seamless integration with PLCs and SCADA systems.
Installation & Setup
Mount the 2711P-K12C4A8 in a panel cutout using the provided clamps. Ensure the operating environment stays within the specified temperature range to maintain backlight life. Connect the Ethernet port to your network switch using a standard CAT5 cable; the port supports 10/100 Mbps with auto-negotiation. For RS-232, use the 2711-NC14 cable for peer-to-peer connections up to 15 meters. Power the unit with 100-240VAC, and verify the input frequency matches your local supply.
Maintenance & Reliability
Routine inspection of the keypad and display is recommended to prevent dust buildup. The backlight is not replaceable, so plan for eventual replacement after 25,000 hours of operation. The keypad's stainless-steel membrane offers protection against wear. Keep the unit clean and avoid exposure to excessive moisture or vibration to maximize service life.
Compatibility & Integration
The embedded RS-232 supports DH485 and DF1 protocols, ideal for point-to-point communication. The Ethernet port supports EtherNet/IP, enabling real-time I/O messaging and seamless integration with Rockwell Automation controllers. The 2711P-K12C4A8 also includes two USB ports for connecting peripherals like mice, keyboards, or flash drives. Optional DH-485, DH+, and ControlNet modules expand connectivity for legacy networks.
Buying Guide
Before purchasing, verify that your application requires a keypad interface and 12.1-inch display. Consider the mounting depth and available panel space. Confirm your network topology—whether you need Ethernet/IP or RS-232—and order the appropriate communication cable (2711-NC14) separately if not included. PLC Source PRO offers this model with fast shipping and expert support to ensure a smooth upgrade.