• Allen-Bradley 2711-B5A5L1
  • Allen-Bradley 2711-B5A5L1
  • Allen-Bradley 2711-B5A5L1
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Allen-Bradley 2711-B5A5L1 PanelView 550 Operator Terminal

Allen-Bradley 2711-B5A5L1 PanelView 550 Operator Terminal

Description

The Allen-Bradley 2711-B5A5L1 is a PanelView 550 operator terminal designed for reliable human-machine interface (HMI) applications in industrial environments. This DC-powered unit facilitates real-time process monitoring, alarm logging, and operator...

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SKU: 2711-B5A5L1
Proveedora: Allen-Bradley
tipo: Operator Terminal
Related Series:

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  • Condición: Los artículos deben estar sin abrir, sin usar y en su embalaje original.
  • Autenticidad: Garantizamos hardware 100% original y auténtico.

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Autenticidad y garantía

  • Garantía genuina: Suministramos únicamente piezas de automatización industrial 100% originales, nuevas y selladas de fábrica .
  • Cobertura total: cada componente está respaldado por una garantía integral de 12 meses a partir de la fecha de compra.
  • Trazabilidad: Todos los productos se entregan con documentación original de fábrica y accesorios para un pleno cumplimiento industrial.

Soporte técnico y abastecimiento

  • Asistencia de expertos: Nuestro equipo técnico ofrece consulta gratuita para ayudarle a verificar la compatibilidad de los sistemas DCS y PLC.
  • Abastecimiento de piezas raras: nos especializamos en componentes obsoletos y difíciles de encontrar de Allen-Bradley, Siemens, ABB, HIMA y más.
  • Consultas al por mayor: contáctenos en pambo@5gplc.com para obtener precios por volumen o cotizaciones de proyectos personalizados.
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Description

The Allen-Bradley 2711-B5A5L1 is a PanelView 550 operator terminal designed for reliable human-machine interface (HMI) applications in industrial environments. This DC-powered unit facilitates real-time process monitoring, alarm logging, and operator control by communicating with programmable logic controllers (PLCs). Engineered for demanding settings such as water treatment, food packaging, and chemical processing, the terminal provides a robust interface that helps minimize downtime and improve system reliability.

Features

  • Hybrid input system featuring both an analog resistive touchscreen and a 10-key mechanical function keypad (F1 to F10) for operation in high-vibration environments.
  • 5.5-inch monochrome blue-mode LCD display with a 256 x 128 pixel resolution.
  • Integrated RS-232 communication port supporting DH-485 protocol for connectivity with SLC 500 and MicroLogix controllers.
  • Internal 170 KB application runtime memory with nonvolatile storage for screen and font data.
  • Field-replaceable backlight module (2711-NL1) to extend service life.

Applications

This terminal is suitable for various industrial automation tasks, including local machine control, status monitoring, and alarm management in manufacturing and process control facilities. It is compatible with standard DH-485 network architectures.

Technical Specifications

Model 2711-B5A5L1
Product Line PanelView 550
Power Supply 24 VDC nominal
Display Size 5.5 inches
Display Type Monochrome LCD (Blue Mode)
Resolution 256 x 128 pixels
Input Method Keypad and Touchscreen
Communication RS-232 (DH-485)
Memory 170 KB Application Runtime
Operating Temperature 0 to 55 deg C
Lifecycle Status Discontinued / Obsolete

Installation Guidelines

  • Ensure the terminal is mounted in a panel or enclosure that provides adequate protection against environmental contaminants.
  • Maintain proper clearance around the unit to allow for adequate ventilation and cooling.
  • Use shielded communication cables (e.g., 2711-NC13) to prevent signal interference from high-voltage equipment or EMI sources.
  • Verify that the 24 VDC power supply is stable and properly grounded before connecting to the terminal.
  • Always power down the unit before performing maintenance, such as replacing the backlight module.

FAQ

Is this terminal still in production?

No, the 2711-B5A5L1 is classified as a discontinued or obsolete product. We provide these units as spare parts for existing legacy systems.

What communication protocol does this unit use?

This model utilizes the RS-232 physical interface configured for the DH-485 proprietary network protocol.

Can the backlight be replaced?

Yes, the unit supports the 2711-NL1 field-replaceable backlight module.