Product Details
Overview
The Allen-Bradley 2711-T5A2L1 is a standard operator terminal in the PanelView 550 series, designed for reliable human-machine interface in industrial applications. It features a 5.5-inch monochrome LCD with blue mode, touchscreen input, and DH485 communication for seamless integration with Allen-Bradley controllers. Its compact size and efficient design make it suitable for control panels where space and clear visualization are critical.
Key Features
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5.5-inch monochrome LCD with blue mode
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Touchscreen input with 128 touch cells (16 columns x 8 rows)
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Display resolution: 256 x 128 pixels
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Application memory: 170 KB runtime, 240 KB non-volatile RAM for objects, text, and bitmaps
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Communication: DH485 port for PLC connectivity
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Input voltage: 18–30V DC (24V nominal)
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Backlight LED rated for 100,000 hours
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Operating temperature range: 0–55°C (32–131°F)
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Heat dissipation: 20 W
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Discontinued product, series A or B
Technical Specifications
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Manufacturer: Allen-Bradley
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Product Line: PanelView 550
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Part Number: 2711-T5A2L1
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Product Type: Standard Operator Terminal
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Display Size: 5.5 inches
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Display Area: 120 x 60 mm (4.75 x 2.38 in.)
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Touchscreen: 128 touch cells, 26 x 30 pixels each
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Application Memory: 170 KB runtime, 240 KB non-volatile RAM
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Input Voltage: 18–30V DC
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Communication Ports: DH485
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Operating Temperature: 0–55°C
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Heat Dissipation: 20 W
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Weight: 2.06 lbs (0.94 kg)
Application Scenarios
The 2711-T5A2L1 is ideal for:
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Compact control panels requiring operator interface
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Visualizing machine status and process data
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Integration with Allen-Bradley PLCs via DH485
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Upgrading or replacing legacy PanelView 550 systems
FAQs
Q: What is the display type and size?
A: Monochrome LCD, 5.5 inches with 256 x 128 resolution.
Q: Which communication protocol does it use?
A: DH485 for PLC connectivity.
Q: Can it handle application objects and bitmaps?
A: Yes, with 240 KB of non-volatile memory.
Q: Is this model still in production?
A: No, the 2711-T5A2L1 is discontinued and suitable for legacy system support.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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