GuardLogix 1756-L72S Safety PAC | Allen-Bradley SIL 3

Allen-Bradley 1756-L72S GuardLogix PAC: SIL 3 Safety Controller with Dual Memory

Complete safety specs: Download 1756-L72S Safety Manual (PDF)

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-L72S GuardLogix
• Series: 5570 Safety Controller
• Memory:
  • 4MB standard user memory
  • 2MB dedicated safety memory
  • 0.98MB I/O memory
  • 1GB SD card included
• Processing Power:
  • 31 standard tasks
  • 1 safety task
  • 100 programs per task
• Safety Rating: SIL 3, PLe, Cat. 4
• Environmental:
  • 0°C to 60°C operating range
  • 30G shock resistance
  • 2G vibration (10-500Hz)
• Power: 2.5W / 8.5 BTU per hour

Package & Support

• Includes: Controller, 1GB SD card, docs
• 12-month warranty – Defect coverage
• Global shipping: FedEx, UPS, DHL options

Expert FAQ

• Q: What safety partner is required?
  A: Must pair with 1756-L7SP safety module
• Q: How many safety tasks supported?
  A: 1 dedicated safety task
• Q: Memory allocation for safety?
  A: 2MB protected safety memory
• Q: Maximum controller connections?
  A: Supports 500+ connections
• Q: SD card included?
  A: Yes – 1GB card pre-installed