Technical Specifications Breakdown
Key parameters for the 2711P-B4C20A8 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | Allen-Bradley / Rockwell Automation |
| Series | PanelView Plus 6 |
| Part Number | 2711P-B4C20A8 |
| Product Type | Industrial Terminal |
| Display Size | 3.5 inch |
| Keypad | Yes |
| Touchscreen | Yes |
| Power Input | 100 to 240 Volts AC |
| Maximum Power Consumption | 35 VA |
| Dimensions | 152 x 185 x 90 millimeters |
Built for Real-World Industrial Applications
For example, on a small packaging machine, the 3.5-inch color display provides operators with real-time status and alarm notifications, while the keypad allows quick navigation even with gloved hands. In a material handling system, the touchscreen enables intuitive menu selection, and the RS-232 port can connect to a barcode scanner or printer for traceability.

Installation and Setup Guidance
When installing the 2711P-B4C20A8, ensure the AC power supply matches the 100 to 240 Volts AC input range. Verify that the ambient temperature stays within the rated operating conditions. Mount the terminal securely using the provided cutout dimensions (152 x 185 x 90 millimeters). Connect the Ethernet port for network communication, and use the USB ports for configuration uploads or data logging. Always follow the wiring diagram in the user manual to avoid ground loops or electrical noise.
Maintenance and Reliability
The PanelView Plus 6 series is engineered for long service life. The display backlight is a white LED with an operational life of 25,000 hours at 25 degrees Celsius, which reduces maintenance frequency. Periodically inspect the terminal for dust buildup on the screen and keypad. Clean the touchscreen with a soft, dry cloth. Check that all cable connections remain tight. Because the backlight is not replaceable, plan for eventual replacement of the unit after extended use.
Reliable Operator Interface for Demanding Environments
The Allen-Bradley 2711P-B4C20A8 is a PanelView Plus 6 industrial terminal designed for operators who need clear process visibility and robust control. This 3.5-inch display unit combines a tactile keypad with an analog-resistive touchscreen, giving you flexible input options in tight spaces. Whether you are monitoring a packaging line or controlling a batch process, the 2711P-B4C20A8 delivers dependable performance.

Compatibility and Integration
The 2711P-B4C20A8 offers multiple communication options: one RS-232 port, one USB host port, one USB device port, and one 10/100 Ethernet port. This allows seamless integration into existing control networks. Use the Ethernet port for HMI-to-PLC communication, and the USB host port for connecting a flash drive for data transfer. The communication module interface expands connectivity options, making this terminal adaptable to various automation architectures.
Purchasing Advice from AutoDCSTech
When selecting a replacement or new HMI, verify the current lifecycle status and availability with AutoDCSTech. The 2711P-B4C20A8 is a robust choice for applications requiring a compact, reliable operator interface. AutoDCSTech offers genuine Allen-Bradley parts and expert support to help you choose the right terminal for your system. Contact us for current pricing and lead times.
Availability & Condition at AutoDCSTech
| Part Number | 2711P-B4C20A8 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
