Technical Specifications Breakdown
Key parameters for the 2711P-B4C20D8 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Brand | Allen-Bradley / Rockwell Automation |
| Series | PanelView Plus 6 |
| Product Type | Industrial Terminal |
| Display Size | 3.5 inches |
| Input Power | 18 to 30 Volts DC |
| Touchscreen | Yes |
| Keypad | Yes |
| Dimensions | 6 x 7.28 x 2.35 inches |
| Cutout Size | 4.86 x 6.15 inches |
Industry Applications
This terminal suits applications requiring a compact operator interface. In packaging machinery, it can display production counts and alarm messages. In material handling systems, it provides a local control point for conveyors or sorters. The 3.5-inch screen fits into tight panel spaces while still offering clear graphics and reliable input via touch or keypad.

Installation & Setup Guidance
Mount the terminal in a panel cutout measuring 4.86 x 6.15 inches. Use a Class 2 or SELV power supply to meet the 18 to 30 Volts DC input requirement. Ensure the enclosure is rated for NEMA/UL Type 12, 13, or 4X for indoor use. Connect communication via available USB, Ethernet, or serial ports. For additional storage, use an SD card or USB drive.
Maintenance & Reliability
The operating temperature range is 0 to 55 degrees Celsius, with storage from -25 to 70 degrees Celsius. Maintain non-condensing relative humidity between 5 and 95%. The unit dissipates 85 BTU per hour. Inspect the display and keypad periodically for wear. Keep the enclosure sealed to protect against dust and moisture.
Compact HMI for Reliable Machine Control
The Allen-Bradley 2711P-B4C20D8 is a PanelView Plus 6 industrial terminal designed for demanding automation environments. With a 3.5-inch display and both touchscreen and keypad input, this unit provides flexible operator control in a compact footprint. It operates on 18 to 30 Volts DC input power, making it suitable for control panels with existing DC supplies.

Compatibility & Integration
The 2711P-B4C20D8 supports USB, Ethernet, and serial communication. This allows integration with PLCs and other automation devices. The resistive touchscreen and keypad provide redundant input methods. Use the SD card slot for data logging or application transfer. The terminal is certified to CE, RMS, and RoHS standards.
Selection Guide & Purchasing Advice
When selecting a replacement or upgrade, verify the lifecycle status of the 2711P-B4C20D8. Contact AutoDCSTech for current availability and pricing. AutoDCSTech offers genuine industrial automation parts and can help you find the right HMI solution. Ensure the power supply meets the DC input requirements and that the panel cutout matches the specified dimensions.
Troubleshooting & Common Issues
If the display is unresponsive, check the power supply voltage and connections. Verify that the terminal is within the operating temperature range. For communication issues, inspect the Ethernet or serial cables and port settings. If the keypad fails, ensure no debris is blocking the keys. For persistent problems, consult the product manual or contact AutoDCSTech for technical support.
Availability & Condition at AutoDCSTech
| Part Number | 2711P-B4C20D8 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
