1756-L61S | Allen-Bradley GuardLogix Logix5561 Safety Controller 2 MB Standard Memory
1756-L61S | Allen-Bradley GuardLogix Logix5561 Safety Controller 2 MB Standard Memory
1756-L61S | Allen-Bradley GuardLogix Logix5561 Safety Controller 2 MB Standard Memory
    1756-L61S | Allen-Bradley GuardLogix Logix5561 Safety Controller 2 MB Standard Memory
1756-L61S | Allen-Bradley GuardLogix Logix5561 Safety Controller 2 MB Standard Memory

1756-L61S | Allen-Bradley GuardLogix Logix5561 Safety Controller 2 MB Standard Memory

Part #: 1756-L61S Manufactured by: Allen-Bradley
Regular price
$645.00
Sale price
$645.00
Regular price
1 in Stock
Condition: New – Open box
Shipping calculated at checkout.
Product Overview
The Allen-Bradley ControlLogix 1756-L61S is a GuardLogix Controller with 478 KB I-O Memory, 2 MB User Memory, 128000 Maxim...  Read more
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Product Description P/N: 1756-L61S

Description / Specifications

Description

The Allen-Bradley 1756-L61S GuardLogix controller provides integrated safety and standard control within a single Logix platform, delivering powerful processing capabilities for complex automation systems. With 2 MB of standard memory and an additional safety memory component, it supports high-integrity applications requiring SIL-rated performance. Designed for ControlLogix chassis installation, it ensures seamless scalability and deterministic system operation.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs / Machine Control
Part Number 1756-L61S
Subcategory Safety Controller
Series GuardLogix Logix5561
Memory 2 MB Standard Memory (Plus 1 MB Safety Memory)
Mounting Type Chassis
Operating Temperature 0…60 °C (32…140 °F)
Standards C-TICK, CE, GOST, KC
Type Safety Controller
Application Integrated Standard + Safety Control
Platform ControlLogix

 


Information About 1756-L61S

The 1756-L61S GuardLogix controller is engineered for automation systems requiring both standard control and safety functions within one unified processor. As part of the Logix5561 family, it combines 2 MB of standard memory with dedicated safety memory, enabling users to implement high-integrity safety tasks without compromising system performance. Installed in a ControlLogix chassis, the controller supports modular expansion, high-speed communication, and advanced diagnostics. Designed to comply with global safety and industrial standards, it is widely used in applications such as machine safeguarding, emergency-stop architectures, and coordinated motion systems where integrated safety is critical.

Key Features:

  • Integrated Safety and Standard Control: Combines traditional automation logic with a separate, protected safety memory space to support SIL-rated safety functions within a single controller.
  • High-Capacity Processing Memory: Offers 2 MB of standard user memory plus 1 MB of safety memory, enabling complex logic, large programs, and detailed safety routines.
  • ControlLogix Chassis Compatibility: Installs directly into ControlLogix racks, enabling seamless system scaling, redundant architectures, and flexible I/O configuration.
  • Deterministic Safety Performance: Provides predictable execution for safety tasks, ensuring reliable response times required for machine protection and personnel safety.
  • Wide Operating Temperature Range: Rated from 0 to 60 °C for dependable operation in industrial control cabinets and demanding environmental conditions.
  • Global Standards Certification: Meets C-TICK, CE, GOST, and KC requirements, supporting deployment in international manufacturing and process environments.
  • Advanced Diagnostic Capabilities: Offers real-time fault detection, task monitoring, and status reporting to simplify troubleshooting of both safety and standard logic.
  • Ideal for High-Reliability Applications: Suitable for robotics, machinery safety, coordinated motion systems, and automated equipment requiring integrated safety control.

The 1756-L61S delivers the reliability and precision required for integrated safety and standard automation control in advanced machine and process environments.

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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-L61S GuardLogix controller provides integrated safety and standard control within a single Logix platform, delivering powerful processing capabilities for complex automation systems. With 2 MB of standard memory and an additional safety memory component, it supports high-integrity applications requiring SIL-rated performance. Designed for ControlLogix chassis installation, it ensures seamless scalability and deterministic system operation.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Allen-Bradley
Category PLCs / Machine Control
Part Number 1756-L61S
Subcategory Safety Controller
Series GuardLogix Logix5561
Memory 2 MB Standard Memory (Plus 1 MB Safety Memory)
Mounting Type Chassis
Operating Temperature 0…60 °C (32…140 °F)
Standards C-TICK, CE, GOST, KC
Type Safety Controller
Application Integrated Standard + Safety Control
Platform ControlLogix

 


Information About 1756-L61S

The 1756-L61S GuardLogix controller is engineered for automation systems requiring both standard control and safety functions within one unified processor. As part of the Logix5561 family, it combines 2 MB of standard memory with dedicated safety memory, enabling users to implement high-integrity safety tasks without compromising system performance. Installed in a ControlLogix chassis, the controller supports modular expansion, high-speed communication, and advanced diagnostics. Designed to comply with global safety and industrial standards, it is widely used in applications such as machine safeguarding, emergency-stop architectures, and coordinated motion systems where integrated safety is critical.

Key Features:

  • Integrated Safety and Standard Control: Combines traditional automation logic with a separate, protected safety memory space to support SIL-rated safety functions within a single controller.
  • High-Capacity Processing Memory: Offers 2 MB of standard user memory plus 1 MB of safety memory, enabling complex logic, large programs, and detailed safety routines.
  • ControlLogix Chassis Compatibility: Installs directly into ControlLogix racks, enabling seamless system scaling, redundant architectures, and flexible I/O configuration.
  • Deterministic Safety Performance: Provides predictable execution for safety tasks, ensuring reliable response times required for machine protection and personnel safety.
  • Wide Operating Temperature Range: Rated from 0 to 60 °C for dependable operation in industrial control cabinets and demanding environmental conditions.
  • Global Standards Certification: Meets C-TICK, CE, GOST, and KC requirements, supporting deployment in international manufacturing and process environments.
  • Advanced Diagnostic Capabilities: Offers real-time fault detection, task monitoring, and status reporting to simplify troubleshooting of both safety and standard logic.
  • Ideal for High-Reliability Applications: Suitable for robotics, machinery safety, coordinated motion systems, and automated equipment requiring integrated safety control.

The 1756-L61S delivers the reliability and precision required for integrated safety and standard automation control in advanced machine and process environments.

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