1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
    1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
    1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB
1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB

1756-L83ES | Allen-Bradley GuardLogix5580 Processor, 15MB, EtherNet/USB

Part #: 1756-L83ES Manufactured by: Allen-Bradley
$2,699.00
$2,699.00
7 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Allen Bradley 1756-L83ES GuardLogix 5580 Safety Controller, 10MB Standard Memory and 5MB Safety Memory, USB 2.0 Port (12 M...  Read more
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Product Description P/N: 1756-L83ES

Description / Specifications

Description 

The Allen-Bradley 1756-L83ES is a ControlLogix 5580 GuardLogix safety controller designed for large-scale and safety-critical automation systems. It provides 10 MB of user memory, dual EtherNet/IP ports, and integrated safety functionality up to SIL 3 / PLe.

 

 

Technical Specifications 

Brand Allen-Bradley
Series ControlLogix
Part Number 1756-L83ES
Supported EtherNet/IP nodes 250 nodes max.
Safety communication options (standard/safety) EtherNet/IP, ControlNet, DeviceNet
Controller tasks 31 standard tasks/1 safety task
Supported number of programs per task 1000
User memory 10 megabytes
Safety memory 5 megabytes
Digital I/O / Analog I/O 128,000 / 4000 max.
Built-in communication 1 USB port (USB 2.0), embedded Ethernet port
Ethernet performance 10/100/1000 megabits per second
Current draw at 1.2 Volts DC 5.0 milli Amps
Current draw at 5.1 Volts DC 1.2 Amps

  

 

Information About 1756-L83ES

The 1756-L83ES is part of the Allen-Bradley ControlLogix 5580 GuardLogix family, developed to combine standard and safety control in a single controller. It features 10 MB of standard memory and additional safety memory for safety-certified tasks. Dual embedded EtherNet/IP ports support Device Level Ring (DLR) topologies, providing high network availability and resilience. With support for CIP Safety, it allows safety and standard devices to coexist on the same EtherNet/IP network, simplifying system design. Programming and configuration are done through Studio 5000 Logix Designer, enabling unified development of safety and standard logic. Designed for installation in ControlLogix chassis, the 1756-L83ES delivers high-speed processing, robust safety compliance, and scalability for demanding industrial systems.

Key Features:

  • Design: ControlLogix 5580 GuardLogix safety controller for large and safety-critical applications.
  • Memory: 10 MB user memory plus dedicated safety memory.
  • Safety Rating: Certified up to SIL 3 (IEC 61508) and PLe (ISO 13849-1).
  • Connectivity: Dual embedded EtherNet/IP ports with Device Level Ring (DLR) support.
  • Integration: Supports CIP Safety protocol for unified safety and standard networking.
  • Performance: High-speed processing for complex safety and motion tasks.
  • Programming: Configured with Studio 5000 Logix Designer software.
  • Application Range: Suitable for large-scale automation, process control, and machine safety.

The 1756-L83ES delivers the speed, safety, and scalability required for advanced automation systems in critical industrial environments.


 

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

Frequently Asked Questions about 1756-L83ES
Question: What type of communication interfaces are supported?
Date Update:29/05/2025
Answer:

This controller includes an embedded Ethernet port that supports 10/100/1000 Mbps full-duplex communication, and one USB 2.0 port for programming and diagnostics. Over Ethernet, the controller can communicate with up to 250 EtherNet/IP nodes, supporting safety, motion, HMI, and data exchange applications. It also supports ControlNet and DeviceNet for legacy applications, offering flexibility in network topologies.

Question: How much memory does the 1756-L83ES support?
Date Update:29/05/2025
Answer:

The 1756-L83ES features 10 megabytes of user (standard) memory and 5 megabytes of safety memory, making it ideal for systems with complex safety routines and high-density logic. The controller can manage 31 standard tasks and one safety task, and within each task, up to 1000 programs can be executed. This memory architecture is designed to support advanced diagnostics, data logging, and large-scale system control.

Question: How many I/O points can the 1756-L83ES handle?
Date Update:29/05/2025
Answer:

The controller supports up to 128,000 digital I/O points and 4000 analog I/O points, which makes it well-suited for complex systems like packaging lines, automotive assembly, or oil and gas processing where extensive signal handling is required. This scale of support enables engineers to consolidate control into fewer controllers across expansive systems, improving performance and reducing integration overhead.

Question: What applications is the 1756-L83ES best suited for?
Date Update:29/05/2025
Answer:

The 1756-L83ES is ideal for large-scale automation projects requiring both standard and safety control. It is frequently used in industries such as automotive, food and beverage, pharmaceuticals, and material handling. The controller’s extensive memory, high-speed Ethernet capabilities, integrated safety functions, and support for distributed networks make it a versatile and future-ready solution for modern smart manufacturing environments.

Question: Is the 1756-L83ES controller still in production?
Date Update:29/05/2025
Answer:

Yes, the 1756-L83ES is currently active and in full production, according to Rockwell Automation. It is part of the company’s modern ControlLogix/GuardLogix family of controllers, fully supported within the Studio 5000 Logix Designer environment.

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-L83ES is a ControlLogix 5580 GuardLogix safety controller designed for large-scale and safety-critical automation systems. It provides 10 MB of user memory, dual EtherNet/IP ports, and integrated safety functionality up to SIL 3 / PLe.

 

 

Technical Specifications 

Brand Allen-Bradley
Series ControlLogix
Part Number 1756-L83ES
Supported EtherNet/IP nodes 250 nodes max.
Safety communication options (standard/safety) EtherNet/IP, ControlNet, DeviceNet
Controller tasks 31 standard tasks/1 safety task
Supported number of programs per task 1000
User memory 10 megabytes
Safety memory 5 megabytes
Digital I/O / Analog I/O 128,000 / 4000 max.
Built-in communication 1 USB port (USB 2.0), embedded Ethernet port
Ethernet performance 10/100/1000 megabits per second
Current draw at 1.2 Volts DC 5.0 milli Amps
Current draw at 5.1 Volts DC 1.2 Amps

  

 

Information About 1756-L83ES

The 1756-L83ES is part of the Allen-Bradley ControlLogix 5580 GuardLogix family, developed to combine standard and safety control in a single controller. It features 10 MB of standard memory and additional safety memory for safety-certified tasks. Dual embedded EtherNet/IP ports support Device Level Ring (DLR) topologies, providing high network availability and resilience. With support for CIP Safety, it allows safety and standard devices to coexist on the same EtherNet/IP network, simplifying system design. Programming and configuration are done through Studio 5000 Logix Designer, enabling unified development of safety and standard logic. Designed for installation in ControlLogix chassis, the 1756-L83ES delivers high-speed processing, robust safety compliance, and scalability for demanding industrial systems.

Key Features:

  • Design: ControlLogix 5580 GuardLogix safety controller for large and safety-critical applications.
  • Memory: 10 MB user memory plus dedicated safety memory.
  • Safety Rating: Certified up to SIL 3 (IEC 61508) and PLe (ISO 13849-1).
  • Connectivity: Dual embedded EtherNet/IP ports with Device Level Ring (DLR) support.
  • Integration: Supports CIP Safety protocol for unified safety and standard networking.
  • Performance: High-speed processing for complex safety and motion tasks.
  • Programming: Configured with Studio 5000 Logix Designer software.
  • Application Range: Suitable for large-scale automation, process control, and machine safety.

The 1756-L83ES delivers the speed, safety, and scalability required for advanced automation systems in critical industrial environments.


 

Manufacturer information

Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

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