Description
Description
The Allen-Bradley 2711-K5A10L1 is a compact, industrial-grade human-machine interface (HMI) from the PanelView 550 series, engineered for reliable process visualization and control in space-constrained environments. This unit provides operators with a robust interface for monitoring and interacting with localized industrial control networks, such as material handling, chemical dosing, and packaging systems.
Features
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Durable Keypad: Features a stainless-steel domed membrane keypad with 10 programmable function keys (F1 to F10) and navigation controls, rated for high-cycle longevity.
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Monochrome Display: Equipped with a 5.5-inch transflective LCD (blue mode) offering 256 x 128 pixel resolution for clear process data visualization.
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Integrated Backlight: Features a long-life LED backlight assembly designed for up to 100,000 hours of continuous service.
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Communication Ports: Includes a built-in DeviceNet interface for high-speed network integration and an RS-232 port for alarm printing and documentation.
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Memory: Contains 170 KB of application runtime memory and 240 KB of non-volatile RAM for storing terminal applications and bitmap objects.
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Rugged Enclosure: Rated for NEMA 12/13 and 4X (IP54/IP65) indoor environments, providing protection against dust and moisture.
Applications
This terminal is ideal for small-to-medium scale industrial applications requiring direct panel-mount control. It is commonly deployed in material handling lines, packaging machinery, and chemical processing systems where reliable, low-voltage DC-powered visualization is required.
Technical Specifications
| Model |
2711-K5A10L1 |
| Display Size |
5.5 inches |
| Display Type |
Monochrome Transflective LCD |
| Resolution |
256 x 128 Pixels |
| Input Power |
24 VDC (18-32 VDC range) |
| Communication |
DeviceNet, RS-232 |
| Memory |
170 KB Runtime / 240 KB Non-volatile |
| Enclosure Rating |
NEMA 12/13, 4X (IP54/IP65) |
Installation Guidelines
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Mounting: Ensure the panel cutout is prepared according to manufacturer specifications to maintain the NEMA/IP seal integrity.
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Power: Verify the power source is 24 VDC (18-32 VDC range) before connection. Ensure proper polarity to avoid damage to the internal circuitry.
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Grounding: Use the provided chassis ground terminal to connect the unit to a common earth ground to mitigate EMI/RFI interference.
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Environment: Install in an indoor location protected from direct sunlight and extreme temperatures. Ensure adequate ventilation around the rear of the unit.
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Safety: Always disconnect power before inserting or removing communication cables or performing maintenance on the terminal.
FAQ
What communication protocol does this terminal use?
The 2711-K5A10L1 features a built-in DeviceNet communication interface, allowing it to function as a node on a DeviceNet network. It also includes an RS-232 port specifically for printer connectivity.
What is the required input voltage?
This unit is designed for 24 VDC operation, with an acceptable input voltage range of 18 to 32 VDC.
Is the backlight replaceable?
No, the LED backlight assembly is internal and non-replaceable. It is rated for 100,000 hours of service life.
