A-B1756L81E MFG #: 1756-L81E
$8,292.30 / Each
  • Brand Name: Allen-Bradley
  • Offerings: Products
Meet the demands of smart manufacturing with ControlLogix® 5580 controllers. You’ll enjoy increased performance, capacity, productivity, and security. Allen-Bradley® Bulletin 1756 item 1756-L81E from Rockwell Automation® is a ControlLogix 5580 controller with 3 MB user memory and a USB port. It has a 1 Gb Ethernet port and four character alpha / numeric display. And it is for 100 Ethernet / IP devices. Allen-Bradley and ControlLogix are trademarks of Rockwell Automation, Inc.
  • Special Features
  • Type
  • Product Type
  • Overview
  • Manufacturer Name
Standard Controller


  • Offers certification to a robust control system security standard - TÜV Rheinland IEC 62443-4-2
  • Gains up to 45% capacity when using the 5580 controller
  • Includes a 1 gigabit (Gb) embedded Ethernet port that enables high-speed communications, I/O, and motion control
  • Offers controller functions that maximize system performance
  • Includes controller-based change detection and logging, digitally-signed controller firmware, and role-based access control for extra security
  • Provides a display that allows for enhanced diagnostics and troubleshooting
  • Offers conformal coating to help protect in harsh environments; these products include a “K” in the catalog number
  • Offers memory options from 3 MB to 40 MB
  • Includes a 1756 Slim Power Supply option for series B and C standard and 1756 XT Chassis, which offers a 29% reduction in width when space is limited
  • Offers chassis with up to 17 slots in standard and conformal coated
Rockwell Automation