2711P-B4C20A Industrial Automation Module by Allen-Bradley

Product Overview

The Allen-Bradley 2711P-B4C20A is an operator interface terminal from the PanelView Plus 400 series, designed and manufactured by Rockwell Automation. This compact terminal provides a reliable, industry-standard solution for managing connected devices and delivering effective monitoring in a wide range of industrial settings. As a discontinued/obsolete model, the 2711P-B4C20A remains a popular choice for maintaining existing systems where a proven operator interface is required.

Equipped with a 3.5-inch color display, the 2711P-B4C20A offers dual input flexibility: operators can use the integrated touchscreen or the physical keypad to enter data, configure settings, and control connected outputs. This dual-input design ensures ease of use in various operational scenarios, from simple data entry to complex control tasks.

Technical Specifications

The following specifications are directly from the product database for the Allen-Bradley 2711P-B4C20A:

Key Features and Benefits

• 3.5-inch color display: Provides clear visual feedback for monitoring and control applications.
• Dual-input flexibility: Use either the touchscreen or keypad for data entry and navigation.
• Ethernet and RS-232 communication: Offers versatile connectivity options for integration into existing networks and serial devices.
• Compact design: Facilitates installation in space-constrained control panels and enclosures.
• Built-in Modular Communication Interface: Enhances connectivity and provides added protection when connected to certain devices.

Industry Applications

The Allen-Bradley 2711P-B4C20A is well-suited for a variety of industrial applications, including:

• Manufacturing lines: Monitor machine status, display production counts, and provide operator control interfaces.
• Process control: Visualize process variables, alarm conditions, and allow operators to adjust setpoints.
• Material handling: Control conveyor systems, track inventory, and interface with PLCs for automated operations.

Because the 2711P-B4C20A is part of the PanelView Plus 400 series, it integrates seamlessly with Rockwell Automation controllers and other industrial equipment. Its Ethernet port enables network connectivity for data exchange and remote monitoring, while the RS-232 port supports connection to legacy serial devices.

Installation and Setup Guidance

When installing the 2711P-B4C20A, follow these practical guidelines:

• Mount the terminal in a panel or enclosure that provides adequate clearance for ventilation and cable routing.
• Ensure the AC power supply matches the terminal's input power requirements as specified in the manual (note: exact voltage range is not provided in the available data).
• Connect the Ethernet port to your network switch using a standard RJ45 cable, and the RS-232 port to serial devices using appropriate cabling.
• Configure communication settings (IP address, baud rate, etc.) via the terminal's configuration menus or through the PanelView Plus configuration software.
• Test the touchscreen and keypad functionality before placing the terminal into full operation.

Maintenance and Reliability

To ensure long-term reliability of the 2711P-B4C20A, perform routine maintenance checks:

• Inspect the display and keypad for signs of wear or damage, especially in high-use environments.
• Keep the terminal's ventilation slots clean and free of dust to prevent overheating.
• Check cable connections periodically to ensure they remain secure and corrosion-free.
• If the terminal is exposed to harsh environments, consider using protective covers or enclosures to extend its service life.

Although the 2711P-B4C20A is discontinued, PLC Source PRO offers this model as a reliable spare part for existing systems, helping you maintain operations without costly system overhauls.

Selection Guide and Purchasing Advice

Before purchasing the Allen-Bradley 2711P-B4C20A, verify that it meets your application requirements:

• Confirm that your power supply matches the terminal's AC input requirements.
• Check that your network and serial devices are compatible with Ethernet and RS-232 communication.
• Review the terminal's memory (64 MB) to ensure it can handle your application's screen and data storage needs.
• Since this model is discontinued/obsolete, consider purchasing a spare unit to avoid future availability issues.

PLC Source PRO is a trusted supplier of industrial automation parts, offering a wide range of PLC modules, DCS components, drives, sensors, and control system spares. For a reliable source of the 2711P-B4C20A, consider PLC Source PRO for your procurement needs.