Product Overview
The Allen-Bradley 2711P-B4C20A8 is a PanelView Plus 6 industrial terminal engineered for reliable operator interface in demanding automation environments. This compact HMI combines a 4-inch color active-matrix TFT display with an analog-resistive touchscreen and a durable stainless steel membrane keypad, ensuring flexible input options for diverse applications. As part of the PanelView Plus 6 400 series, the 2711P-B4C20A8 delivers dependable performance for machine control, process monitoring, and data visualization.
Technical Specifications
| Parameter |
Value |
| Brand |
Allen-Bradley / Rockwell Automation |
| Series |
PanelView Plus 6 |
| Part Number |
2711P-B4C20A8 |
| Product Type |
Industrial Terminal |
| Display Size |
3.5 inch (nominal), 4-inch color active-matrix TFT |
| Display Resolution |
320 x 480 pixels |
| Brightness |
320 Nits |
| Touchscreen |
Analog-resistive, rated for 1 million presses |
| Keypad |
Yes (stainless steel membrane, numeric, function, navigation keys; 1 million actuations at 340 G force) |
| Backlight |
White LED, non-replaceable, 25,000 hours at 25°C |
| Memory |
256 MB RAM, 512 MB non-volatile |
| External Storage |
SD card, USB flash drive |
| Communications |
1 RS-232, 1 USB host, 1 USB device, 1 10/100 Ethernet, communication module interface |
| Power Input |
100–240 VAC, 50–60 Hz |
| Power Consumption |
Typical 20 VA, Maximum 35 VA |
| Dimensions |
152 x 185 x 90 mm |
Key Features & Benefits
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Versatile Input: Both keypad and touchscreen allow operators to interact with the 2711P-B4C20A8 in environments where gloves or precision are required.
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Robust Connectivity: With Ethernet, RS-232, and USB ports, the 2711P-B4C20A8 integrates seamlessly into existing control networks.
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High Visibility: The 320-nit brightness and 320x480 resolution ensure clear readability even in challenging lighting conditions.
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Extended Service Life: The LED backlight's 25,000-hour rating minimizes downtime for display replacement.
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Flexible Storage: SD card and USB flash drive support easy recipe transfer, data logging, and firmware updates.
Applications
The Allen-Bradley 2711P-B4C20A8 is ideal for a wide range of industrial applications, including:
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Machine Control: Use the 2711P-B4C20A8 as a local operator interface for CNC machines, packaging equipment, or assembly lines, providing real-time status and control.
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Process Monitoring: In chemical, food, or pharmaceutical plants, the 2711P-B4C20A8 displays process variables and alarms, enabling operators to respond quickly.
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Building Automation: The 2711P-B4C20A8 can manage HVAC, lighting, and access systems, offering a centralized control point.
Installation & Setup
Mount the 2711P-B4C20A8 in a panel cutout with proper clearance for ventilation. Ensure the AC power supply (100–240 VAC) matches your facility's voltage. Connect communication cables to the appropriate ports, and use the USB device port for programming via FactoryTalk View Studio. The SD card slot facilitates quick firmware updates and recipe storage. Always verify that the operating temperature stays within the specified range to prevent overheating.
Maintenance & Reliability
Regularly inspect the touchscreen and keypad for wear, especially in high-use environments. Clean the display with a soft, non-abrasive cloth. The non-replaceable LED backlight is rated for 25,000 hours, so plan for eventual replacement of the entire terminal after that period to avoid unexpected downtime. Keep the unit free of dust and moisture, and check that all connectors remain secure.
Selection Guide
Before purchasing, confirm that the 2711P-B4C20A8 meets your application requirements, including display size, input methods, and communication needs. Ensure you have the necessary software (FactoryTalk View Studio) for configuration. PLC Source PRO is a reliable supplier for this Allen-Bradley 2711P-B4C20A8 terminal, offering genuine parts and prompt service.