CPU Bus Units handle special I/O and communications needs to achieve advanced position control, motion control, and network communications.
There are 6 products of CPU Bus Units.
            
            
               CS-series EtherNet/IP Unit
            
            
                CS1W-EIP21 / EIP21S
            
        
    EtherNet/IP unit with tag data link capacity of 180,000 words or more
            
            
               SYSMAC CS-series Controller Link Units
            
            
                CS1W-CLK
            
        
    New Controller Link Units, Now with 4,000 Send Words
            
            
               CS-series FL-net Unit
            
            
                CS1W-FLN22
            
        
    Connect to Multivendor Controller Networks
            
            
               Loop Control Boards
            
            
                CS1W-LCB01 / LCB05
            
        
    By combining function blocks, a wide array of control methods, from basic PID control to cascade and feed-forward control can be easily configured.
            
            
               PROFIBUS-DP master unit
            
            
                CS1W-PRM21
            
        
    Exchanges I/O data and communication/status information with the CPU of the PLC