Allen-Bradley ControlLogix 5585E Controller with Ethernet/IP, status indicators, and USB port.

Allen-Bradley | 1756-L81E | ControlLogix 5580

$3,448.50
$3,448.50 $0.00
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Allen-Bradley ControlLogix 5585E Controller with Ethernet/IP, status indicators, and USB port.
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Allen-Bradley | 1756-L81E | ControlLogix 5580

Allen-Bradley | 1756-L81E | ControlLogix 5580

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Product Description: Allen-Bradley 1756-L81E

The Allen-Bradley 1756-L81E is the entry-level model in the ControlLogix 5580 series, offering powerful processing capabilities, embedded Gigabit Ethernet communication, and flexible integration for a wide range of industrial automation applications. It is suitable for control systems that require reliable performance, Ethernet/IP connectivity, and scalable architecture with minimal complexity.

Key Features

  • Dual embedded Gigabit Ethernet ports supporting DLR, Linear, and Star topologies
  • 5 MB user memory and 2 MB I/O memory
  • Supports up to 256 EtherNet/IP nodes and 32 motion axes
  • High-speed logic execution for efficient system performance
  • USB 2.0 port for programming and diagnostics
  • Secure-by-design with digitally signed firmware and role-based access
  • Internal energy storage module eliminates battery maintenance
  • Compatible with Studio 5000 Logix Designer software

Technical Specifications

  • User Memory: 5 MB
  • I/O Memory: 2 MB
  • Communication Ports:
    • 2 × Embedded Gigabit Ethernet (RJ-45)
    • 1 × USB 2.0 (Type B)
  • Max CIP Connections: 256
  • Motion Control Support: Up to 32 axes via EtherNet/IP
  • Chassis Compatibility: Supports up to 40 modules per chassis
  • Security Features: Role-based access control, audit logging, firmware verification
  • Operating Temperature: 0°C to 60°C
  • Power Consumption: Approx. 5.5W
  • Mounting: 1-slot ControlLogix chassis
  • Conformal Coated Version: 1756-L81EK

Application Areas

  • General machine automation
  • Small to medium-sized discrete manufacturing
  • Industrial data collection and control systems
  • Material handling and warehouse automation
  • Cost-sensitive automation projects requiring high reliability

Advantages

  • Balanced performance and scalability for a broad range of applications
  • Built-in Ethernet ports reduce system complexity and wiring
  • Enhanced security features help meet modern industrial cybersecurity standards
  • Lower cost entry into the 5580 platform with upgrade path to larger models
  • Ideal for OEMs and system integrators seeking performance with value

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