1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
    1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
    1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
    1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
    1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module
1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module

1756-L85E | Allen-Bradley ControlLogix 5580 High-Performance Gigabit Controller Module

Part #: 1756-L85E Manufactured by: Allen-Bradley
Regular price
$3,912.00
Sale price
$3,912.00
Regular price
4 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The 1756-L85E is a controller module for the ControlLogix Modular Programmable Automation Controller (PAC) by Allen-Bradle...  Read more
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Product Description P/N: 1756-L85E

Description / Specifications

Description 

The Allen-Bradley 1756-L85E is a high-performance ControlLogix 5580 controller designed to manage demanding automation tasks with extensive memory capacity and advanced communication capabilities. This controller supports high-speed Ethernet connectivity and large program structures, making it suitable for complex manufacturing and process applications. The 1756-L85E offers robust processing power for large-scale systems requiring fast execution, extensive I/O support, and integrated motion control.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs & Automation Controllers
Part Number 1756-L85E
Subcategory ControlLogix Processor Modules
Series ControlLogix 5580
Module Type Processor Module
User Memory 40 MB
Nonvolatile Memory 2 GB (1784-SD2)
Tasks Supported 32
Programs per Task Up to 1000
Discrete I/O Capacity 128,000
Analog I/O Capacity 4,000
Ethernet Communication Speed 10/100/1000 Mbps
USB Port USB 2.0 (12 Mbps)
Ethernet Nodes Supported 300
Backplane Current (1.2 VDC) 5 mA
Backplane Current (5.1 VDC) 1.2 A
Power Dissipation 6.2 W
Thermal Dissipation 21.2 BTU/hr
Isolation Voltage 50 V continuous
Operating Temperature 0–60 °C
Relative Humidity 5–95% non-condensing
Enclosure None
Weight 0.20 kg (0.44 lbs)

 

 

Information About 1756-L85E

The 1756-L85E is a top-tier controller within the Allen-Bradley ControlLogix 5580 series, built for high-throughput, networked automation environments. It features an industrial-grade design with embedded USB and Gigabit Ethernet ports, enabling compatibility with modern communication architectures and Industry 4.0 systems. The controller supports a broad range of I/O modules and integrates seamlessly with the Studio 5000 environment for coordinated system development. Its processing architecture and large user memory make it suitable for multi-tasking applications that require simultaneous program execution and consistent high-speed performance.

Key Features:

  • Gigabit Ethernet Port: Provides 10/100/1000 Mbps communication for fast data exchange across complex networks.
  • Large User Memory: Offers 40 MB of memory to support extensive logic programs and large automation projects.
  • Multi-Tasking Capability: Supports up to 32 tasks and 1000 programs per task for structured and prioritized operations.
  • High I/O Capacity: Accommodates up to 128,000 discrete and 4,000 analog I/O points for large-scale systems.
  • Integrated USB Port: Enables programming, configuration, and online edits through USB 2.0.
  • Industrial Certifications: Approved for hazardous locations and compliant with UL, CE, and related standards.
  • Robust Environmental Performance: Handles vibration, shock, and wide humidity ranges for harsh industrial environments.
  • Advanced Communication Support: Compatible with DeviceNet, EtherNet/IP, DH+, and other automation networks.

The 1756-L85E delivers the reliability and precision required for high-performance industrial control and coordinated automation systems.

Frequently Asked Questions about 1756-L85E
Question: What are the key features and specifications of the 1756-L85E controller?
Date Update:03/06/2025
Answer:

The Allen-Bradley 1756-L85E is a high-performance controller from the ControlLogix 5580 series, designed for demanding industrial applications. Key features include:

  • User Memory: 40 MB
  • Embedded Communication Ports: 1 Gigabit EtherNet/IP port and 1 USB port
  • Maximum EtherNet/IP Devices: Supports up to 300 nodes
  • Tasks: Supports up to 32 tasks
  • I/O Capacity: Up to 128,000 digital and 4,000 analog I/O points
  • Nonvolatile Memory: 2 GB Secure Digital (SD) card (1784-SD2) pre-installed
  • Power Requirements: 1.2 A at 5.1V DC; 5 mA at 1.2V DC
  • Power Dissipation: 6.2 Watts
  • Thermal Dissipation: 21.2 BTU/hr
  • Isolation Voltage: 50V continuous
  • Operating Temperature: -20°C to 60°C (-4°F to 140°F)
  • Mounting: Chassis-based installation
  • Enclosure Type: Open-style
Question: What communication options are available on the 1756-L85E?
Date Update:03/06/2025
Answer:

The 1756-L85E controller offers the following communication interfaces:

  • Gigabit EtherNet/IP Port: Provides high-speed communication for I/O, peer-to-peer messaging, and controller programming.
  • USB Port: Facilitates controller programming, configuration, and firmware updates.

These built-in ports enable seamless integration into various network architectures and support efficient data exchange with other devices and systems.

Question: What are the memory capabilities of the 1756-L85E?
Date Update:03/06/2025
Answer:

The 1756-L85E controller is equipped with:

  • User Memory: 40 MB for application code and data storage.
  • Nonvolatile Memory: A pre-installed 2 GB Secure Digital (SD) card (1784-SD2) for storing user programs, data logs, and firmware.

This substantial memory capacity supports complex applications and ensures data retention during power cycles.

Question: What certifications and standards does the 1756-L85E comply with?
Date Update:03/06/2025
Answer:

The 1756-L85E controller meets various international certifications and standards, including:

  • UL Listed: Class I, Division 2, Groups A, B, C, D hazardous locations (certified for U.S. and Canada).
  • FM Approved: For use in Class I, Division 2, Groups A, B, C, D hazardous locations.
  • CE Marked: Compliant with European Union directives for EMC and ATEX.
  • RCM: Compliant with Australian Radiocommunications Act.

These certifications ensure the controller's suitability for use in various industrial environments worldwide.

Question: What are the installation and environmental considerations for the 1756-L85E?
Date Update:03/06/2025
Answer:

When installing the 1756-L85E controller, consider the following:

  • Mounting: Designed for chassis-based installation within the ControlLogix system.
  • Operating Temperature: -20°C to 60°C (-4°F to 140°F).
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F).
  • Relative Humidity: 5% to 95% non-condensing.
  • Enclosure Type: Open-style; suitable for installation within a protective enclosure.

Proper installation and adherence to environmental specifications are crucial for optimal performance and longevity of the controller.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Allen-Bradley 1756-L85E is a high-performance ControlLogix 5580 controller designed to manage demanding automation tasks with extensive memory capacity and advanced communication capabilities. This controller supports high-speed Ethernet connectivity and large program structures, making it suitable for complex manufacturing and process applications. The 1756-L85E offers robust processing power for large-scale systems requiring fast execution, extensive I/O support, and integrated motion control.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs & Automation Controllers
Part Number 1756-L85E
Subcategory ControlLogix Processor Modules
Series ControlLogix 5580
Module Type Processor Module
User Memory 40 MB
Nonvolatile Memory 2 GB (1784-SD2)
Tasks Supported 32
Programs per Task Up to 1000
Discrete I/O Capacity 128,000
Analog I/O Capacity 4,000
Ethernet Communication Speed 10/100/1000 Mbps
USB Port USB 2.0 (12 Mbps)
Ethernet Nodes Supported 300
Backplane Current (1.2 VDC) 5 mA
Backplane Current (5.1 VDC) 1.2 A
Power Dissipation 6.2 W
Thermal Dissipation 21.2 BTU/hr
Isolation Voltage 50 V continuous
Operating Temperature 0–60 °C
Relative Humidity 5–95% non-condensing
Enclosure None
Weight 0.20 kg (0.44 lbs)

 

 

Information About 1756-L85E

The 1756-L85E is a top-tier controller within the Allen-Bradley ControlLogix 5580 series, built for high-throughput, networked automation environments. It features an industrial-grade design with embedded USB and Gigabit Ethernet ports, enabling compatibility with modern communication architectures and Industry 4.0 systems. The controller supports a broad range of I/O modules and integrates seamlessly with the Studio 5000 environment for coordinated system development. Its processing architecture and large user memory make it suitable for multi-tasking applications that require simultaneous program execution and consistent high-speed performance.

Key Features:

  • Gigabit Ethernet Port: Provides 10/100/1000 Mbps communication for fast data exchange across complex networks.
  • Large User Memory: Offers 40 MB of memory to support extensive logic programs and large automation projects.
  • Multi-Tasking Capability: Supports up to 32 tasks and 1000 programs per task for structured and prioritized operations.
  • High I/O Capacity: Accommodates up to 128,000 discrete and 4,000 analog I/O points for large-scale systems.
  • Integrated USB Port: Enables programming, configuration, and online edits through USB 2.0.
  • Industrial Certifications: Approved for hazardous locations and compliant with UL, CE, and related standards.
  • Robust Environmental Performance: Handles vibration, shock, and wide humidity ranges for harsh industrial environments.
  • Advanced Communication Support: Compatible with DeviceNet, EtherNet/IP, DH+, and other automation networks.

The 1756-L85E delivers the reliability and precision required for high-performance industrial control and coordinated automation systems.

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