• Allen-Bradley 1756-L7SP
  • Allen-Bradley 1756-L7SP
  • Allen-Bradley 1756-L7SP
1 3

Allen-Bradley 1756-L7SP ControlLogix GuardLogix SIL 3 Safety Partner Module

Allen-Bradley 1756-L7SP ControlLogix GuardLogix SIL 3 Safety Partner Module

Description

The Allen-Bradley 1756-L7SP is a ControlLogix GuardLogix Safety Partner module designed for high-integrity safety applications. This module is used in conjunction with a primary ControlLogix controller to achieve SIL 3...

16 people are viewing this right now

Availability: Low stock: 2 left

SKU: 1756-L7SP
Vendor: Allen-Bradley
Category: Safety Controller Module
Related Series:

Shipping & Returns

Reliable Worldwide Delivery

  • Carriers: Shipped via DHL, FedEx, UPS, or USPS.
  • Dispatch: Orders processed in 1-2 business days and dispatched within 3-5 business days.
  • Tracking: Full tracking details provided via email upon shipment.

30-Day Money-Back Guarantee

  • Guarantee: 30-day return window for in-stock, factory-sealed products.
  • Condition: Items must be unopened, unused, and in original packaging.
  • Authenticity: We guarantee 100% original and authentic hardware.

Need more details? Read our fullShipping PolicyandRefund Policy.

Authenticity & Warranty

  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
  • Traceability: All products come with original factory documentation and accessories for full industrial compliance.

Technical Support & Sourcing

  • Expert Assistance: Our technical team provides free consultation to help you verify compatibility for DCS and PLC systems.
  • Rare Part Sourcing: Specializing in obsolete and hard-to-find components from Allen-Bradley, Siemens, ABB, HIMA, and more.
  • Bulk Inquiries: Contact us at pambo@5gplc.com for volume pricing or customized project quotes.
View full product details

Description

The Allen-Bradley 1756-L7SP is a ControlLogix GuardLogix Safety Partner module designed for high-integrity safety applications. This module is used in conjunction with a primary ControlLogix controller to achieve SIL 3 and PLe safety ratings, providing the necessary redundancy and diagnostic coverage required for critical safety-instrumented systems. It occupies two slots in a standard ControlLogix chassis.

Features

  • Designed for SIL 3 and PLe safety-rated control architectures.
  • Functions as a dedicated safety partner for GuardLogix controllers.
  • Occupies two slots in the ControlLogix chassis.
  • Optimized for high-reliability industrial automation environments.
  • Integrated diagnostic monitoring for safety-critical operations.

Technical Specifications

Product Model 1756-L7SP
Series GuardLogix
Power Dissipation 2.5 W
Thermal Dissipation 8.5 BTU/hr
Backplane Current (5.1V DC) 5 mA
Backplane Current (24V DC) 800 mA
Module Width 2 Slots

Installation Guidelines

  • Ensure the ControlLogix chassis is powered down before inserting or removing the 1756-L7SP module to prevent electrical damage.
  • The module must be installed in a compatible ControlLogix chassis; ensure it is fully seated and the top and bottom latches are secured.
  • Maintain adequate ventilation within the cabinet to ensure the module operates within its thermal limits.
  • Follow standard ESD (Electrostatic Discharge) precautions when handling the module to prevent damage to internal circuitry.
  • Ensure all safety-related wiring is routed according to local electrical codes and the specific safety system design documentation.

FAQ

What is the primary function of the 1756-L7SP?

The 1756-L7SP acts as a safety partner module within the GuardLogix system, enabling the controller to meet SIL 3 and PLe safety requirements by providing the necessary redundant processing capabilities.

How many slots does this module require?

This module occupies two slots in a standard ControlLogix chassis.

Is this module compatible with standard ControlLogix controllers?

The 1756-L7SP is specifically designed for use in GuardLogix safety systems. It must be paired with a compatible safety-rated controller to function as intended in a safety-instrumented system.