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- Allen Bradley
- 2711-K3A17L1
- PanelView 300 Operator Interface
- USA
- 197 x 82 x 140 mm
- 0.673 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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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.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 2711-K3A17L1 is a PanelView 300 Standard Operator Terminal designed for basic industrial machine monitoring and operator control.
It is part of the PanelView Standard 300 series, typically used in small automation systems where simple HMI interaction with PLCs such as SLC 500 or MicroLogix is required.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Model | 2711-K3A17L1 |
| Series | PanelView 300 |
| Display Type | 3-inch monochrome LCD (LED backlight) |
| Resolution | 128 × 64 pixels |
| Input Type | Keypad (8 function keys + navigation + numeric keys) |
| Communication | RS-232 (DF1 protocol) |
| Power Supply | 18–32 VDC (24 VDC nominal) |
| Application Memory | ~170 KB runtime memory |
| Nonvolatile Memory | ~240 KB |
| Enclosure Rating | NEMA 12/13, IP54–IP65 (panel-mounted) |
| Configuration Software | PanelBuilder32 |
| Dimensions | 197 × 82 × 140 mm |
| Weight | 0.673 kg |
Function and Working Principle
The 2711-K3A17L1 functions as a human-machine interface (HMI) between the operator and PLC system.
Its main functions include:
- Displaying machine status and process values
- Showing alarms and fault messages
- Allowing operator input via keypad
- Sending commands and setpoints to PLC controllers
- Supporting basic machine monitoring and control tasks
It communicates using RS-232 DF1 protocol, a common serial communication method for legacy Allen-Bradley PLC systems.
Key Features
- Compact 3-inch industrial display
- 8 function keys + numeric keypad interface
- Monochrome LCD with LED backlight
- RS-232 DF1 communication support
- Industrial-grade rugged enclosure
- Designed for legacy Allen-Bradley PLC systems
- Field-configurable via PanelBuilder32 software
Industrial Applications
- Small manufacturing machines
- Packaging equipment
- Conveyor systems
- Pump and motor control panels
- HVAC and utility systems
- Basic industrial automation systems
Role in Industrial Systems
The 2711-K3A17L1 acts as the operator interface layer, responsible for:
- Translating PLC data into readable screens
- Allowing operator interaction with machine parameters
- Displaying alarms and system status
- Providing basic machine control interface
It does not perform control logic — all control is executed by the PLC.
Installation Notes
- Panel-mounted installation in control cabinets
- Requires 24 VDC power supply
- Communication via RS-232 DF1 cable
- Configuration performed using PanelBuilder32 software
- Suitable for indoor industrial environments
Compatible Systems
- Allen-Bradley SLC 500 PLC series
- Allen-Bradley MicroLogix PLC series
- Legacy DF1 serial communication networks
- Small-scale industrial control systems
Advantages
- Very compact and rugged design
- Simple keypad-based operation
- Reliable legacy serial communication
- Low power consumption
- Widely used in older industrial systems
Limitations
- Obsolete / legacy product line
- Very limited graphics capability
- Requires outdated configuration software (PanelBuilder32)
- Slow communication (RS-232 only)
- Not suitable for modern Ethernet-based automation systems
Conclusion
The Allen-Bradley 2711-K3A17L1 PanelView 300 is a compact legacy HMI designed for simple operator control and machine monitoring.
It is still found in many older automation installations where reliability and basic keypad interaction are sufficient.