Allen-Bradley 1756-L63S | GuardLogix Safety Processor for Industrial Automation

Product Overview

The Allen-Bradley 1756-L63S is a high-performance GuardLogix safety processor engineered for critical industrial safety applications. It supports Safety Integrity Level (SIL) 3 and Performance Level (PL) e, ensuring robust protection for personnel and equipment. Its compact size and light weight make integration into existing automation systems effortless.

Equipped with 8 MB memory for standard tasks and 3.75 MB for safety tasks, the processor handles complex control routines efficiently. The built-in RS232 interface enables seamless communication with other devices, while continuous 30V isolation ensures safe electrical separation.

The 1756-L63S automatically enters a safe, de-energized state during faults, providing maximum operational safety. Designed for harsh industrial environments, it delivers reliable and consistent performance in manufacturing, packaging, and material handling systems.

Key Features

• Certified SIL 3 and PL e for safety-critical operations

• 8 MB standard memory, 3.75 MB safety memory

• 30V continuous isolation voltage

• Backplane current: 1200 mA @ 5V DC, 14 mA @ 24V DC

• Type-tested at 720V DC for 60 seconds

• RS232 interface for device communication

• Automatically switches to safe state during faults

• Compact design: 234 × 126 × 18 mm, weight 220 g

Technical Specifications

Benefits

• Enhances safety for personnel and machinery in industrial environments

• Reliable operation under extreme conditions and complex applications

• Flexible integration across various automation systems

• Sufficient memory capacity for advanced safety routines

FAQ

Q: Is the Allen-Bradley 1756-L63S brand new?
A: Yes, this processor is 100% original, factory-new, and in stock.

Q: How soon can you ship the processor?
A: We typically ship within 3 days–2 weeks depending on order quantity.

Q: What shipping methods are available?
A: We commonly use DHL and other reliable couriers for fast delivery.

Q: Do you offer a return policy?
A: If quality issues occur, returns are accepted within 30 days.

Q: What safety certifications does this processor have?
A: The 1756-L63S is certified for SIL 3 and PL e safety standards.

Q: Can it operate safely in harsh industrial environments?
A: Yes, it maintains performance while providing safe operation under extreme conditions.