The ControlLogix PLC SystemRockwell Automation's most superior PLC household is the ControlLogix household of PLC. The ControlLogix household of PLCs are chassis based PLCs sometimes don't have built-in communication or I/O. The newest generation of ControlLogix controllers are an exception to this rule - they come with an integrated EtherNet/IP https://brookstwxxx.ampedpages.com/retro-gaming-microconsoles-46866448