Allen-Bradley 2711P-K4C20A PanelView Plus 400 Operator Terminal

Technical Specifications Breakdown

Key parameters for the 2711P-K4C20A are listed below for quick reference:

Industry Applications

This operator terminal is well-suited for a range of industrial environments. In a packaging line, the 2711P-K4C20A can display machine status and alarm messages, allowing operators to quickly respond to issues. In a material handling system, its Ethernet port supports EtherNet/IP, enabling seamless integration with ControlLogix and CompactLogix controllers. The RS-232 port supports DF1 and DH-485 serial protocols, making it compatible with older PLCs.

Installation & Setup Guidance

Proper installation is critical for reliable operation. Follow NFPA guidelines and local electrical codes. Only qualified electricians should perform wiring. Connect input power through a dedicated circuit with a fuse or circuit breaker rated not exceeding 15A. Route power and communication lines separately; if they must cross, do so at right angles to minimize electromagnetic interference. Ground all cables properly to reduce noise and ensure safety.

Maintenance & Reliability

Periodic inspection of the terminal and its connections is recommended. Check for loose wiring, signs of overheating, or physical damage. Keep the display clean and free from dust. Ensure the enclosure maintains proper ventilation to prevent overheating. The 2711P-K4C20A is designed for long-term service, but like all electronics, it benefits from routine checks.

Compatibility & Integration

The 2711P-K4C20A communicates via Ethernet and RS-232 ports. The Ethernet port supports EtherNet/IP and other Ethernet protocols via KEPServer drivers. The RS-232 port supports DF1, DH-485, and multi-vendor drivers. For base units with a network interface, optional DH+/DH-485 or ControlNet communication modules can be added. This flexibility allows the terminal to connect to a wide range of control systems, including Rockwell Automation's ControlLogix and CompactLogix platforms.

Selection Guide & Purchasing Advice

When selecting a replacement or upgrade for your operator interface, consider the communication requirements and display size. The 2711P-K4C20A is a discontinued product, but AutoDCSTech offers it as a reliable solution for existing systems. Contact AutoDCSTech to verify availability and current lifecycle status before ordering. Our team can help you find the right part for your application.