Allen-Bradley

Allen-Bradley 1756-L63S GuardLogix 8 MB Standard Mem Controller

SKU 1756-L63S

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Allen-Bradley

  • Product No.: 1756-L63S

  • Country of origin:United States

  • Product Type: Controllogix Controllers

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 350g

  • Dimensions: 14.5 x 3.5 x 12.0 cm

  • Shipping port: Xiamen

  • Warranty: 12 months

The Allen-Bradley 1756-L63S is a GuardLogix safety controller designed for high-availability industrial automation, fail-safe processing, and integrated motion control. Featuring 8 MB of standard memory and 4 MB of safety memory, this unit provides dual-controller redundancy architecture within a single chassis slot to execute both standard logic and SIL 3 / PLe safety routines.

Key Capabilities

  • Integrated dual-processor architecture providing standard control alongside dedicated safety memory execution.
  • Support for up to 100 motion axes for complex motion control applications.
  • RS-232 serial port for local programming, diagnostic monitoring, and ASCII communication.
  • Expandable non-volatile memory via removable CompactFlash card options.
  • Direct integration into ControlLogix 1756 chassis backplanes.

Features

  • Incorporates 8 MB standard application memory and 4 MB dedicated safety memory.
  • Provides 1 RS-232 local programming port.
  • Supports up to 100 coordinated motion axes.
  • Utilizes CompactFlash cards for non-volatile program and data storage options.
  • Uses a replaceable 1756-BA2 energy storage battery module.

Applications

  • High-integrity safety shutdown systems (SIS)
  • Factory automation and interlocking safety gates
  • Multi-axis coordinated servo motion control
  • Automotive assembly lines and robot cell safety monitoring

Technical Specifications

Parameter Specification
Manufacturer Allen-Bradley
Model 1756-L63S
Product Type GuardLogix Safety Controller
Standard Memory 8 MB
Safety Memory 4 MB
Motion Axes Supported 100
Embedded Network Port None
Local Programming Port 1 RS232
Non-Volatile Memory Option CompactFlash
Replacement Battery 1756-BA2
Country of Origin United States of America

Connections/Interfaces

Connector / Interface Function
9-Pin D-Shell Serial Port RS-232 local serial programming, DF1 protocol, and diagnostic interface
Chassis Backplane Connector High-speed ControlLogix backplane communication and power delivery

Installation Guidelines

  • Ensure proper grounding of the 1756 ControlLogix chassis backplane prior to controller insertion.
  • Handle the module using proper ESD protection to prevent damage to internal solid-state components.
  • Insert the controller firmly into any open chassis slot until the module locking tabs engage securely.
  • Install the 1756-BA2 lithium battery module before applying system power to ensure memory retention.
  • Maintain adequate clearance above and below the chassis for natural convection cooling and airflow.

FAQ

What memory configuration does the controller feature?
The module features 8 MB of standard application memory and 4 MB of dedicated safety memory.

What battery replacement model is required for memory retention?
The device requires a 1756-BA2 replacement battery.

Does the unit feature an embedded Ethernet port?
No, the device does not have an embedded network port; local serial connection is provided via an RS-232 port.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

Allen-Bradley 1756-L63S GuardLogix 8 MB Standard Mem Controller

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Black
Country of origin
United States
Power source
DC Power

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