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Allen Bradley GuardLogix 1756-L63S Safety Controller

Allen Bradley GuardLogix Safety Controller - 8MB/3.75MB

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ManufacturerAllen Bradley

Part number1756-L63S

User Memory 8 MB

Safety Memory 3.75 MB

Max I/O Points 128,000

Networks EtherNet/IP, ControlNet, DeviceNet

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12-month warranty

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Same-day dispatch

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Worldwide delivery

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Veteran-owned

CAGE: 9NK75

Integrated Safety Functions 8MB User Memory 3.75MB Safety Memory SIL 3 / PLe Certified Supports Multiple Network Protocols High I/O Capacity

Product description

The Allen Bradley 1756-L63S is a GuardLogix controller within the ControlLogix series, designed for integrated safety and automation applications. It offers 8 MB of user memory and 3.75 MB of dedicated safety memory, capable of supporting up to 128,000 total I/O points.

This controller is certified for functional safety applications up to SIL 3 and PLe, making it suitable for high-risk environments and machinery requiring stringent safety standards. It supports EtherNet/IP, ControlNet, and DeviceNet networks for seamless integration.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Allen Bradley 1756-L63S. Secure your critical safety components from a trusted source committed to quality and reliability.

Technical specifications

User Memory	8 MB
Safety Memory	3.75 MB
Max I/O Points	128,000
Networks	EtherNet/IP, ControlNet, DeviceNet
Safety Certifications	SIL 3, PLe

Common applications

Machine Safety

Process Safety

Automated Manufacturing

Critical Control Systems

High-Risk Environments

Compatible systems

ControlLogix Chassis EtherNet/IP ControlNet DeviceNet

Also known as

GuardLogix Controller 1756L63S Allen Bradley Safety PLC

Replaces / compatible with

The 1756-L63S is part of the GuardLogix family and is compatible with other ControlLogix series modules and chassis. It integrates safety and standard control functions.

Technical note

Expert tip

This controller requires a ControlLogix chassis and can be used with standard ControlLogix I/O modules for combined safety and automation tasks.

What happens next?

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Frequently asked questions

What safety standards does the Allen Bradley 1756-L63S GuardLogix controller meet?

The 1756-L63S GuardLogix controller meets stringent safety standards, including Safety Integrity Level (SIL) 3 and Performance Level (e) or PLe. This certification ensures its suitability for critical safety applications.