Product Introduction
The Allen-Bradley 2711P-K4M20D PanelView Plus 400 Operator Interface is a compact and efficient human-machine interface (HMI) designed for reliable operation in industrial control systems. Manufactured by Rockwell Automation under the trusted Allen-Bradley product family, this unit is part of the PanelView Plus 6 series, offering improved performance and system compatibility.
This model features a 3.5-inch monochrome display with a resolution of 320 × 240 pixels, delivering clear and focused visualization for essential operational data. The keypad-based interface ensures dependable input, especially in environments where touchscreen usage may be impractical due to gloves, dust, or moisture.
With integrated Ethernet, RS-232, and USB communication interfaces, the terminal enables flexible connectivity with PLCs and other automation devices. Its compact design, combined with robust industrial construction, makes it well-suited for panel-mounted applications in a wide range of industries.
Product Specifications
| Parameter | Description |
|---|---|
| Product Model | Allen-Bradley 2711P-K4M20D |
| Series | PanelView Plus 400 |
| Display Size | 3.5-inch |
| Display Resolution | 320 × 240 pixels |
| Display Type | Monochrome display |
| Input Method | Keypad |
| Input Power | 24 VDC |
| Communication Ports | Ethernet, RS-232, USB |
| Communication Expansion | Modular support (optional) |
| Operating System | Embedded industrial OS (Windows CE platform) |
| Mounting Type | Panel mount |
| Protection Rating | Industrial front panel protection (when installed properly) |
| Dimensions | 185 × 90 × 152 mm |
| Weight | 0.562 kg |
Applications
• Industrial control panels
Provides operators with a reliable interface for monitoring system status and controlling machinery in real time.
• Harsh operating environments
Keypad interface ensures stable operation in dusty, humid, or vibration-heavy environments where touchscreens are less suitable.
• Process monitoring systems
Used to display key parameters such as pressure, temperature, and flow in industrial processes.
• OEM equipment integration
Commonly integrated into custom-built machinery to deliver consistent and user-friendly operator interaction.
• Networked automation systems
Ethernet capability allows integration into modern industrial networks for data exchange and remote monitoring.
Advantages
• Reliable keypad operation
Physical buttons provide precise input control, especially in challenging industrial conditions.
• Monochrome display efficiency
Clear and focused display enhances readability for critical operational data with minimal distraction.
• Multiple communication interfaces
Ethernet, RS-232, and USB ports offer flexible integration with various control systems.
• Compact and durable design
Space-saving structure with rugged construction ensures long-term reliability in industrial environments.
• Easy system integration
Compatible with standard industrial software platforms, simplifying configuration and deployment.
• Low maintenance requirements
Robust hardware design reduces downtime and maintenance effort over the product lifecycle.
Excellent PLC
