Technical Specifications Breakdown
Key parameters for the 2711P-K6C1A are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 2711P-K6C1A |
| Series | PanelView Plus 600 |
| Module Type | Operator Interface Terminal |
| Input Type | Keypad |
| Power Supply | 120 Volts AC |
| Communication | RS-232, USB, Ethernet, RIO |
| Display | 5.7-inch Color |
| Product Lifecycle Status | Discontinued/Obsolete |
The 2711P-K6C1A is well-suited for machine control, process monitoring, and data entry tasks in manufacturing plants. Its keypad input and function keys allow operators to navigate screens and acknowledge alarms quickly, even in environments where touchscreens may be impractical. The RS-232 and Ethernet ports enable seamless integration with PLCs and SCADA systems, while the Remote I/O (RIO) capability supports legacy architectures. For example, in a bottling line, this terminal can display real-time production counts and let operators adjust parameters without stopping the line.

Installation & Setup Guidance
When installing the 2711P-K6C1A, ensure the power supply meets the specified 120 Volts AC requirement. The unit is designed for panel mounting, so verify that the cutout dimensions match the physical measurements of 167mm x 266mm x 98mm. Connect the communication cables to the appropriate ports, and configure the IP address for Ethernet communication using the built-in configuration software. Always follow the manufacturer's guidelines for wiring and grounding to avoid electrical noise issues.
Maintenance & Reliability
To maintain reliable operation, inspect the terminal periodically for dust accumulation on the display and keypad. The operating temperature range of 0-55 °C and relative humidity of 5-95% non-condensing should be respected to prevent overheating or condensation. The non-replaceable CCFL backlight has a standby life of 50,000 hours, so plan for eventual replacement of the entire unit. Regular checks of cable connections and power supply stability can extend the service life.
Why the 2711P-K6C1A Remains a Reliable HMI Choice
For engineers managing legacy automation lines, the Allen-Bradley 2711P-K6C1A operator interface terminal offers a proven balance of functionality and durability. Even though this model is discontinued, its robust design and straightforward communication options keep it relevant in many industrial settings.

Compatibility & Integration
The 2711P-K6C1A supports multiple communication protocols, including RS-232, USB, Ethernet, and Remote I/O (RIO). This flexibility allows it to connect to a wide range of Allen-Bradley PLCs and third-party devices. The USB port facilitates data transfer and firmware updates, while Ethernet enables network-based monitoring and control. For legacy systems, the RIO port provides a bridge to older remote I/O racks.
Selection Guide & Purchasing Advice
Since the 2711P-K6C1A is discontinued, sourcing a reliable replacement requires a trusted supplier. AutoDCSTech specializes in providing hard-to-find industrial automation parts, including legacy Allen-Bradley components. Before ordering, verify the current lifecycle status and availability with AutoDCSTech to ensure the unit meets your operational needs. Their team can help you confirm compatibility and provide guidance on alternative solutions if necessary.
Troubleshooting & Common Issues
Common issues with this HMI include display dimness, unresponsive keypad, or communication failures. If the display is dim, check the backlight brightness settings and power supply voltage. For keypad issues, ensure no debris is lodged between keys. Communication problems often stem from incorrect IP settings or faulty cables. Always consult the user manual for detailed diagnostics, and avoid disassembling the unit as internal components are sensitive.
Availability & Condition at AutoDCSTech
| Part Number | 2711P-K6C1A |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
