Allen-Bradley 1756-L7SP Safety Partner Controller – SIL 3

Allen-Bradley 1756-L7SP GuardLogix Safety Partner: SIL 3 Certified Dual-Slot Protection

Need setup details? Download Safety Configuration Guide (PDF)

Ultimate Safety Duo System

• Creates 1oo2 safety architecture with primary controllers
• Meets SIL 3 (Safety Integrity Level 3) and PL e (Performance Level e)
• Must install immediately right of primary controller
• No standalone operation – always pairs with L7xS/SK controllers

Rugged Industrial Design

• Handles -40°C to 85°C storage (-40°F to 185°F)
• Operates in 0°C to 60°C (32°F to 140°F) environments
• Survives 30G operational shocks
• Resists 2G vibration (10-500 Hz frequency)

Technical Powerhouse

• Double-slot width controller design
• Isolation voltage: 30V continuous (tested at 980V AC)
• Power use: 2.5W (8.5 BTU/hr thermal)
• Backplane power: 800mA @5.1V DC + 5mA @1.2V DC

Easy Integration

• Works with 1756-L71S/L72S/L73S primary controllers
• Fits 1756-A4/A7/A10/A13/A17 chassis
• Uses standard 1756-PA/PB series power supplies
• LED status indicators for instant diagnostics

Safety & Certifications

• ATEX/IECx T4 temperature certified
• North America T4A compliant
• Supports EtherNet/IP Safety protocols
• Programmable in Relay Ladder Logic + Structured Text

Warranty & Global Shipping

• 12-month product warranty
• Worldwide delivery: FedEx • UPS • DHL
• Package: Controller

Safety Partner FAQ

• Q: Standalone operation possible?
  A: No – requires paired primary controller
• Q: Slot placement rules?
  A: Must occupy immediate right slot of primary unit
• Q: Humidity tolerance?
  A: 5-95% non-condensing operation
• Q: Energy storage compatibility?
  A: Works with 1756-SPESMNSE/SPESMNRM modules
• Q: Redundancy support?
  A: Designed for 1oo2 architecture reliability