1768 CompactLogix L4X

Bulletin 1768 CompactLogix™ and Compact GuardLogix® controllers are ideal for small to mid-size applications that require safety, motion, and/or complex communications. These controllers offer integrated serial, EtherNet/IP™ or ControlNet™ channels, and modular DeviceNet™ communications. They support as many as 30 I/O modules and as many as 16 motion axes.


  • Let you control distributed I/O via EtherNet/IP™, ControlNet™, or DeviceNet™
  • Support seamless bridging with data control and collection over the same network
  • Support SIL 3, PLe integrity (L4xS controllers only)
  • Permit on-line editing, forcing and other standard activities while securely isolating safety functionality (L4xS controllers only)
  • Integrate with 1769 Compact I/O™ modules
  • Provide integrated serial port
  • Offer user memory options ranging 2 MB to 3 MB
  • Require SERCOS interface modules for motion
  • Require a chassis


  • 1768-L4x CompactLogix™ Controllers
  • 1768-L4xS Compact GuardLogix® Controllers