Allen-Bradley 1756-L81EK | ControlLogix 5580 Logix Controller, 3MB Memory, Conformal Coating

Overview

The Allen-Bradley 1756-L81EK is a ruggedized ControlLogix 5580 series controller, featuring conformal coating to protect against moisture, dust, and corrosive contaminants, making it ideal for harsh industrial environments. With 3MB user memory, 1GB Ethernet for high-speed networking, and a USB 2.0 port for fast programming and diagnostics, this controller offers powerful processing for advanced automation applications.

The 1756-L81EK supports up to 60 EtherNet/IP devices, 32 tasks, and 1,000 programs per task, providing scalability for complex automation systems. Fully supported in Studio 5000 Automation Engineering & Design Environment, it ensures seamless integration and efficient programming.

Key Features

• Conformal Coating for Harsh Environments – Protects against moisture, dust, and corrosive agents
• 3MB User Memory – Supports large-scale automation applications
• 1GB Ethernet Port – Enables high-speed industrial communication
• USB 2.0 Port (12 Mbps) – Facilitates fast programming, diagnostics, and firmware updates
• Supports up to 60 EtherNet/IP Devices – Ensures robust networking capability
• Handles 32 Tasks & 1,000 Programs Per Task – Provides advanced control flexibility
• 4-Character Alpha/Numeric Display – Allows quick system identification and diagnostics
• Studio 5000 Compatibility – Simplifies programming and system integration

Technical Specifications

• Model: 1756-L81EK
• Series: ControlLogix 5580
• User Memory: 3MB
• Communication Ports:
  • 1 x USB 2.0 (12 Mbps)
  • 1 x 1GB Ethernet Port
• Maximum EtherNet/IP Devices: 60
• Maximum Tasks: 32
• Maximum Programs per Task: 1,000
• Display: 4-Character Alpha/Numeric
• Protection: Conformal Coating
• Programming Software: Studio 5000 Automation Engineering & Design Environment
• Chassis Compatibility: ControlLogix
• Operating Temperature: 0°C to 60°C (32°F to 140°F)

Applications

• Industrial Automation in Harsh Environments – Ideal for dusty, humid, and corrosive conditions
• Large-Scale Manufacturing & Production – Supports complex, high-speed automation systems
• Motion Control & Robotics – Enables real-time precision control
• SCADA & Distributed Control Systems (DCS) – Ensures seamless data processing and monitoring
• Power & Utility Automation – Optimized for critical control applications

Why Choose the Allen-Bradley 1756-L81EK?

• Conformal Coating for Industrial Durability – Ensures reliability in extreme environments
• High-Speed 1GB Ethernet Communication – Enables fast and secure networking
• Supports Complex Control Architectures – Handles multiple tasks and large-scale I/O
• USB 2.0 for Quick Programming & Updates – Simplifies system setup and maintenance
• Studio 5000 Compatibility – Provides efficient programming and integration
• Scalable for Future Expansion – Ideal for growing automation needs

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