Allen-Bradley 2711-B5A10 PanelView 550 Monochrome Terminal

Configured for graphical operator interface tasks in control networks, the Allen-Bradley 2711-B5A10 (2711-B5A10 Operator Terminal) provides direct physical/electrical execution of touch and keypad input commands.

Hardware Specifications

PLC and Drives: Profinet / EtherNet/IP Deterministic Networks

While the 2711-B5A10 utilizes DeviceNet for process communication, the integration into larger control architectures requires strict adherence to network topology rules. Deterministic data exchange relies on the terminal being correctly addressed on the DeviceNet trunk. The internal firmware manages object-based application screens, with runtime performance optimized for the terminal memory capacity. Firmware flash compatibility should be verified against the PLC controller revision to ensure data mapping stability during operation.

Frequently Asked Questions (FAQ)

Q: What are the requirements for using the RS-232 printer port?

A: The RS-232 port is dedicated to printing application logs or screen data. Ensure the cable pinout matches the standard DTE/DCE configuration required by the target printer; improper wiring may cause port latch-up or communication errors.

Q: Can the touchscreen and keypad be used simultaneously?

A: Yes, the hardware supports concurrent input detection. Logic objects mapped to touch-sensitive areas and physical keys operate in parallel, though the application logic should be configured to prevent conflicting commands from being issued to the PLC.

Field Installation Guidelines

• Enclosure Sealing: The terminal is designed for panel-mount installation. Ensure the gasket is properly seated against the enclosure surface to maintain the IP rating. Tighten mounting clips uniformly in a cross-pattern to prevent frame distortion.

• DeviceNet Connectivity: Ensure the DeviceNet cable is terminated with the correct 121 Ohm resistors at both ends of the trunk. Verify that the shield is grounded at a single point to prevent ground loops that could degrade network signaling.

• AC Power Wiring: Connect the AC input to a dedicated supply. Use isolated power if possible to reduce noise injection from high-power inductive loads in the vicinity.

• Cable Separation: Keep communication cables (DeviceNet and RS-232) physically separated from power-carrying conductors to minimize induced electromagnetic interference.