Description
Product Name: 2711-K3A5L1K Allen Braley Processor module
Product details:
The Allen-Bradley 2711-K3A5L1K is a high-performance operator interface terminal from the PanelView Standard 300 series. It is designed for industrial environments to provide a reliable bridge between human operators and machine control systems.
1. Product Description
The 2711-K3A5L1K is a monochrome operator terminal featuring a high-contrast display and a rugged keypad interface. It is specifically designed to work with Allen-Bradley SLC, MicroLogix, and ControlLogix controllers. This model is characterized by its DH-485 communication port and DC input power, making it ideal for compact applications where space and power efficiency are priorities.
2. Technical Specifications
| Feature | Specification |
| Series | PanelView 300 Standard |
| Input Type | Numeric/Function Keypad (8 Keys) |
| Display Type | Monochrome LCD with LED Backlight |
| Display Size | 3-inch (diagonal) |
| Resolution | $128 \times 64$ pixels |
| Communication Port | DH-485 (via 8-pin mini-DIN) |
| Input Voltage | 18–32V DC (24V DC nominal) |
| Internal Memory | 240 KB Non-volatile (Application Flash) |
| Software | PanelBuilder32 |
| Enclosure Rating | NEMA 4X, 12, 13 (Indoor use only), IP54/IP65 |
3. Product Advantages
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Rugged Durability: Built to withstand harsh industrial conditions, including vibrations, high temperatures, and chemical exposure.
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Compact Footprint: Small dimensions allow it to be installed in tight control panels where larger HMIs cannot fit.
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Tactile Feedback: The stainless-steel dome membrane keypad ensures operators can feel the “click,” reducing input errors in noisy or vibrating environments.
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Ease of Integration: Seamlessly integrates with existing DH-485 networks, common in older but reliable PLC systems.
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Cost-Effective: Provides essential HMI functionality without the high cost of full-color touchscreens.
4. Safety and Operating Precautions
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Power Supply: Ensure the input voltage is within the 18–32V DC range. Using AC power or exceeding this range will permanently damage the unit.
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Cleaning: Use a soft, damp cloth with mild soap. Avoid using abrasive cleaners or high-pressure water, as they can damage the keypad membrane and screen.
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Installation: Ensure adequate ventilation around the rear of the unit to prevent overheating. Use the provided mounting clips to maintain the NEMA/IP seal integrity.
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ESD Protection: When handling internal components or cables, use proper electrostatic discharge (ESD) grounding to prevent circuit failure.
5. Typical Applications
The 2711-K3A5L1K is commonly found in industries requiring simple, reliable machine monitoring:
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Material Handling: Conveyor status monitoring and basic sorting controls.
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Packaging Machinery: Adjusting timing parameters and viewing error codes on labeling or sealing machines.
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Water Treatment: Monitoring pump speeds, tank levels, and pressure setpoints.
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HVAC Systems: Controlling industrial fans and temperature regulators in large-scale facilities.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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