Product Overview
The Allen-Bradley 2711P-K4M20D is a compact PanelView Plus 400 operator terminal designed for efficient control and visualization in industrial systems. It combines a 3.8-inch grayscale display with an integrated keypad, enabling operators to manage processes and machinery quickly. Moreover, its robust design ensures consistent performance under harsh environmental conditions, making it ideal for small to medium control panels.
The open-style enclosure and compact dimensions make installation simple in existing systems. Therefore, it’s an excellent choice for process industries that demand stable operation and fast data entry in space-constrained applications.
Functional Highlights
- Display Performance- 3.8-inch FSTN grayscale passive matrix screen
- Resolution: 320 × 240 pixels (QVGA)
- LED backlight for clear visibility in low-light conditions
 
- User Interface- Numeric keypad with navigation and function keys
- Keypad rated for 1 million actuations at 340 g operating force
 
- Power and Connectivity- Voltage range: 18–30 VDC (nominal 24 VDC)
- Ethernet port supporting 10/100 Mbps communication
- RS-232 serial port for point-to-point device connection
- Two USB ports for peripherals such as keyboards or flash drives
 
- Environmental Capability- Operating temperature: 0°C to 60°C (32°F to 140°F)
- Humidity tolerance: 0%–95%, non-condensing
- Shock- and vibration-resistant for industrial environments
 
In addition, the PanelView Plus 400 supports easy integration with Allen-Bradley PLCs, including CompactLogix and MicroLogix series controllers.
Technical Specifications
| Parameter | Details | 
|---|---|
| Display Type | FSTN grayscale, LED backlight | 
| Screen Size | 3.8 in (77 × 58 mm) | 
| Resolution | 320 × 240 pixels | 
| Memory | 5 MB (Series A), 10 MB (Series B) | 
| Communication Ports | Ethernet, RS-232, 2 × USB host | 
| Input Voltage | 18–30 VDC (Nominal 24 VDC) | 
| Power Consumption | 25 W (1.0 A at 24 VDC) | 
| Operating Temperature | 0°C to 60°C | 
| Storage Temperature | –40°C to 85°C | 
| Humidity Range | 0–95%, non-condensing | 
| Mounting | Open-style, panel-mounted | 
| Product Series | A, B, C, D, X revisions available | 
Furthermore, its Series C and later versions provide enhanced memory and improved Ethernet compatibility, ensuring longer lifecycle support for modernization projects.
System Integration
The Allen-Bradley 2711P-K4M20D integrates seamlessly into FactoryTalk View ME environments. It communicates efficiently with ControlLogix, CompactLogix, and SLC 500 controllers through Ethernet or serial links. Additionally, its compact footprint simplifies retrofits in control cabinets, while its reliable power range allows direct connection to 24 VDC control power supplies.
This operator terminal is ideal for manufacturing, utilities, and packaging applications where operators require quick, tactile input and direct equipment monitoring.
Details
| Weight | 0.34 kg | 
|---|---|
| Dimensions | 193 × 452 × 452 mm | 


 
 
 
 
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