1756-L81E ControlLogix PAC | Allen-Bradley 3MB Controller

Allen-Bradley 1756-L81E ControlLogix PAC: Compact Powerhouse with 3MB Memory & 60+ Nodes

Get complete details: Download 1756-L81E Spec Sheet (PDF)

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1756-L81E ControlLogix
• Memory: 3MB user + 2GB SD card
• Ethernet Port: 1GB speed (10/100/1000 Mbps)
• Network Capacity: 60 EtherNet/IP nodes
• Task Handling: 32 tasks, 1000 programs/task
• Temperature Range: 0°C to 60°C (T4 certified)
• Environmental Rating:
  • 30G shock resistance
  • 2G vibration (10-500Hz)
  • 5-95% non-condensing humidity
• Power: 6.2W / 21.2 BTU per hour
• Isolation: 50V continuous

Robust Performance

• IEC 61000-6-4 emission certified
• ATEX/IECx/North America T4 rating
• CSA/c-UL-us safety certified
• Industrial-grade vibration/shock proof

Package & Support

• Includes: Controller, 2GB SD card, docs
• 12-month warranty – Manufacturing defects
• Global shipping: FedEx, UPS, DHL express

Expert FAQ

• Q: How many Ethernet devices supported?
  A: Controls 60+ EtherNet/IP nodes
• Q: What display does it have?
  A: 4-character alphanumeric status display
• Q: Can it replace older PLC systems?
  A: Yes – designed for PLC5/SLC500 migration
• Q: Maximum programs per task?
  A: 1,000 programs per task
• Q: Hazardous environment rating?
  A: T4 certified (ATEX/IECx/North America)