• Allen-Bradley 2711-B5A3L2
  • Allen-Bradley 2711-B5A3L2
  • Allen-Bradley 2711-B5A3L2
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Allen-Bradley 2711-B5A3L2 PanelView 550 Operator Interface Terminal

Allen-Bradley 2711-B5A3L2 PanelView 550 Operator Interface Terminal

Description

The Allen-Bradley 2711-B5A3L2 is a PanelView 550 operator interface terminal designed for robust human-machine interface (HMI) applications in demanding industrial environments. This unit facilitates real-time process monitoring, diagnostic tracking, and...

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SKU: 2711-B5A3L2
Proveedora: Allen-Bradley
tipo: Operator Interface Terminal
Related Series:

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  • Transportistas: Envíos a través de DHL, FedEx, UPS o USPS .
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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.
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Description

The Allen-Bradley 2711-B5A3L2 is a PanelView 550 operator interface terminal designed for robust human-machine interface (HMI) applications in demanding industrial environments. This unit facilitates real-time process monitoring, diagnostic tracking, and manual control by establishing reliable data links with programmable logic controllers. It serves as a compact, electronic replacement for traditional physical control panels, helping to optimize operator workflows and reduce system downtime in sectors such as automotive manufacturing, chemical processing, and water treatment.

Features

  • Hybrid Input Interface: Combines an analog resistive touchscreen with a 10-key mechanical function keypad (F1-F10) for reliable operation in high-vibration environments.
  • Display Specifications: Features a 5.5-inch monochrome blue-mode LCD with 256 x 128 pixel resolution and a long-life 100,000-hour LED backlight.
  • Communication Connectivity: Equipped with an integrated DH-485 port for network synchronization and a dedicated RS-232 serial port for local printer logging.
  • Memory and Storage: Includes 170 KB of application runtime memory and 240 KB of nonvolatile memory, with an ATA memory card slot for supplemental storage.
  • Rugged Design: Rated for NEMA 12/13 and 4X (indoor) as well as IP54/IP65 environmental protection.

Applications

This operator terminal is suitable for integration into various industrial automation systems, including:

  • Automotive assembly line control
  • Chemical and food processing plant monitoring
  • Water and wastewater treatment facility management
  • General machine-level diagnostics and control

Technical Specifications

Model 2711-B5A3L2
Product Line PanelView 550
Input Power 24 VDC nominal
Display Size 5.5 inches
Resolution 256 x 128 pixels
Operating Temperature 0 to 55 deg C
Storage Temperature -20 to 70 deg C
Communication DH-485, RS-232
Enclosure Rating NEMA 12/13, 4X (Indoor), IP54, IP65

Installation Guidelines

  • Mounting: Ensure the unit is mounted in a panel with adequate clearance for ventilation and cable routing. Follow the cutout dimensions provided in the user manual to maintain the NEMA/IP seal integrity.
  • Grounding: Proper chassis grounding is essential to minimize EMI/RFI interference. Use the provided grounding studs to connect to a low-impedance earth ground.
  • Wiring: Use shielded communication cables for DH-485 and RS-232 connections. Keep signal cables separated from high-voltage power lines to prevent signal noise.
  • Handling: This device contains sensitive electronic components. Use standard ESD (Electrostatic Discharge) precautions during installation and maintenance.
  • Power: Verify the 24 VDC supply voltage is within nominal limits before applying power. Always power down the unit before connecting or disconnecting communication cables.

FAQ

Is the 2711-B5A3L2 still in production?

No, this model is classified as discontinued/obsolete by the manufacturer. We provide these units as spare parts for legacy system maintenance.

Can I replace the backlight on this unit?

Yes, the backlight is field-replaceable using the 2711-NL1 replacement module.

Does this terminal support external memory?

Yes, the unit includes an integrated ATA memory card slot for additional storage and application backup.