Original price was: $6,570.00.Current price is: $5,913.00.



The Allen-Bradley 2711-K9A3 HMI is a key component of the PanelView Standard 900 series, designed to deliver robust performance and user-friendly operation in industrial automation. This detailed analysis explores its features, specifications, functionality, and applications to provide a complete understanding of this powerful device.


The Allen-Bradley 2711-K9A3 HMI is tailored to provide operators with an intuitive interface for monitoring and controlling industrial processes. It boasts a large monochrome display, comprehensive input options, and robust communication capabilities, making it suitable for a variety of demanding industrial environments.

Key Features Display

  • Type: Monochrome LCD
  • Size: 9 inches
  • Resolution: 640 x 480 pixels (VGA)
  • Backlight: User-replaceable backlight for extended device life and easier maintenance


  • Keypad: Equipped with function keys, numeric keys, and navigation keys for reliable data entry and navigation


  • Ports: RS-232 (DF1) communication port
  • Protocols: Supports DF1 protocol for seamless communication with various industrial devices


  • RAM: 310 KB of application runtime memory
  • Storage: Supports up to 300 screens for complex applications

Power Supply

  • Voltage: Operates on a 120V AC power supply

Environmental Specifications

  • Operating Temperature: 0 to 55 °C (32 to 131 °F)
  • Storage Temperature: -25 to 70 °C (-13 to 158 °F)
  • Humidity: 5 to 95% non-condensing


  • It is certified for use in hazardous locations and complies with industry standards for safety and reliability

Detailed Functionality User Interface

  • The HMI allows operators to interact with the system through graphical and text-based screens, facilitating real-time data monitoring, machinery control, and system status oversight.
  • Graphical Capabilities: The monochrome display ensures clear visualization of data, enhancing quick and accurate interpretation.

Programming Software

  • PanelBuilder32: This software is used for developing applications for the PanelView Standard 900 series. It provides a user-friendly interface for designing, testing, and downloading HMI applications.
  • Features: PanelBuilder32 allows for the creation of custom screens, alarm definitions, and communication settings, offering flexibility and control over HMI applications.

Alarm Management

  • Supports alarm management for defining, monitoring, and responding to various alarm conditions, crucial for maintaining safety and efficiency in industrial processes.

Data Logging

  • Capable of logging data to track historical performance and analyze trends, essential for preventive maintenance and continuous improvement.


The Allen-Bradley 2711-K9A3 HMI is used across various industrial applications, including:

  • Manufacturing: Used to monitor production lines, control machinery, and ensure efficient operation of automated processes.
  • Process Control: Deployed in applications to monitor and control variables such as temperature, pressure, and flow rates, with robust communication capabilities for seamless integration with sensors and controllers.
  • Automation: Acts as a central interface for operators to interact with automated equipment, diagnose issues, and perform maintenance tasks.
  • Energy Management: Used to monitor energy consumption, optimize usage, and implement energy-saving measures.

Advantages Durability

  • Built to withstand harsh industrial environments, ensuring long-term reliability and performance.

Ease of Use

  • Intuitive interfaces and comprehensive programming software reduce training time and increase productivity.


  • Versatile communication options and support for various protocols facilitate easy integration into existing systems, providing flexibility and scalability.


  • User-replaceable backlights and robust design minimize downtime and maintenance costs, contributing to overall operational efficiency.


The Allen-Bradley 2711-K9A3 is a powerful and versatile HMI designed to meet the demanding requirements of industrial automation. Its combination of a large monochrome display, comprehensive input options, robust communication capabilities, and ease of use make it an excellent choice for enhancing control and monitoring capabilities. Whether used in manufacturing, process control, or automation, the 2711-K9A3 provides the reliability and functionality needed to optimize industrial processes and ensure efficient operations.