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- Allen Bradley
- 2711P-B4C20D
- PanelView Plus 400 Operator Interface
- USA
- 185 x 90 x 152 mm
- 0.562 kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 2711P-B4C20D is a PanelView Plus 400 Operator Interface (HMI) designed for compact industrial automation and machine-level control applications. It provides operators with a small color touchscreen plus keypad interface for monitoring and controlling PLC-driven processes.
This model is part of the PanelView Plus 400 series, commonly used in space-limited control panels and legacy automation systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Model | 2711P-B4C20D |
| Product Type | PanelView Plus 400 Operator Interface |
| Display Size | 3.5-inch color TFT (approx.) |
| Resolution | 320 × 240 pixels |
| Input Type | Touchscreen + keypad |
| Communication | Ethernet, RS-232 |
| Power Supply | 18–32 V DC (24 V DC nominal) |
| Memory | ~64 MB class (series-dependent) |
| Mounting Type | Panel mount |
| Dimensions | 185 × 90 × 152 mm |
| Weight | 0.562 kg |
Function and Working Principle
The 2711P-B4C20D functions as a human-machine interface (HMI) between operators and industrial PLC systems.
Its core functions include:
- Displaying real-time machine and process data
- Allowing operator control via touchscreen and keypad
- Sending commands to PLC controllers
- Displaying alarms, faults, and system status
- Supporting Ethernet and serial communication with controllers
It continuously exchanges data with PLC systems, updating the display to reflect current machine conditions.
Key Features
- Compact 3.5-inch color touchscreen
- Combined keypad and touch operation
- Ethernet and RS-232 communication support
- Industrial-grade rugged design
- Suitable for small control panels
- Supports basic visualization and alarm handling
- Reliable operation in harsh environments
Industrial Applications
- Small manufacturing machines
- Packaging equipment
- Conveyor systems
- OEM machinery interfaces
- Simple process control systems
- Legacy Allen-Bradley PLC installations
Role in Industrial Systems
The 2711P-B4C20D serves as a local operator interface, responsible for:
- Providing machine status visualization
- Allowing operator input and control
- Displaying alarms and diagnostics
- Enabling communication between PLC and operator
- Improving machine-level usability and safety
It is typically used where compact size and basic HMI functionality are required.
Installation Notes
- Panel-mounted in machine control cabinets
- Requires 24 V DC power supply
- Proper grounding recommended for signal stability
- Communication wiring must match PLC configuration
- Installation should be performed by qualified technicians
Compatible Equipment
- Allen-Bradley MicroLogix and CompactLogix PLCs
- Ethernet/IP and RS-232 compatible controllers
- Industrial sensors and actuators
- Small-scale automation systems
- OEM machine control systems
Advantages
- Compact design suitable for tight spaces
- Dual input method (touch + keypad)
- Stable industrial communication
- Easy integration with PLC systems
- Reliable for continuous operation
- Cost-effective HMI solution
Limitations
- Small display size limits visualization detail
- Lower processing capability compared to larger PanelView Plus models
- May be obsolete in modern Ethernet-only architectures
- Limited scalability for complex systems
Conclusion
The Allen-Bradley 2711P-B4C20D PanelView Plus 400 Operator Interface is a compact and reliable HMI designed for small industrial control applications.
It provides basic visualization, operator control, and stable PLC communication, making it suitable for space-constrained and legacy automation systems.