Configured for local machine interaction and process visualization, the Allen-Bradley 2711-B5A1X (2711B5A1X Operator Interface) serves as a dedicated hardware component for direct input and display management within PanelView Standard platforms.

Model Series Identification

The 2711-B5A1X belongs to the PanelView 550 series. It features a 5.5-inch monochrome blue-mode LCD with a resolution of 256 x 128 pixels. The interface integrates both a tactile keypad and a touch overlay, providing dual-mode operator input capabilities for industrial command execution.

Hardware Specifications

Allen-Bradley Deterministic Network Integration

This terminal executes data exchange via Remote I/O and RS-232 serial interfaces, ensuring compatibility with legacy Allen-Bradley programmable logic controllers. The terminal manages 170 KB of application runtime memory, requiring precise application footprint management during project compilation. To maintain backplane bus communication velocity and prevent data polling lag, the serial port communication parameters (baud rate, node address) must be configured to match the target controller's scan cycle requirements.

Ordering Info

• Allen-Bradley 2711-B5A1X Operator Interface Terminal

• Mounting gasket and retaining clips

• Terminal block for AC power input

• Note: Programming cables and Remote I/O cabling are not included and must be selected based on specific network topology.

Field Installation Guidelines

• Power Supply: Ensure the input voltage is within the 85-264 VAC range and the frequency is between 47-63 Hz.

• Environmental Sealing: Install the unit using the provided gasket and clips to ensure IP65 front-panel ingress protection.

• Wiring: Separate RS-232 and Remote I/O signal lines from high-voltage AC power cabling to avoid induced signal distortion.

• Grounding: Connect the chassis ground to a dedicated earth ground point to provide protection against surge voltage and common-mode noise.

Delivery Information

• Delivery time: 2-7 days when payment finish.

• Shipment via DHL, FEDEX, or UPS.

• All units are secured in anti-static industrial packaging to provide vibration resistance and ESD protection during transport.

Frequently Asked Questions

1. What is the expected service life?

   The service life is influenced by the backlight intensity and ambient operating temperature; the monochrome LCD is designed for long-term industrial duty cycles.

2. How is terminal health tested?

   Module health is validated via the built-in diagnostic screens accessible through the system configuration menu during startup.

3. Can the unit operate in hazardous environments?

   The terminal is intended for standard industrial panel installations and does not carry intrinsic safety (Ex i) certifications.

4. What causes communication errors on Remote I/O?

   Errors are typically caused by incorrect termination resistors, excessive cable length, or mismatch in the Remote I/O baud rate settings.

5. How is the touch overlay health tested?

   The touch interface is verified by performing the touch-screen diagnostic test available within the terminal's setup mode.