Special I/O Units can be used to handle advanced machine control needs, such as temperature control, position control, and communications.
There are 10 products of Special I/O Units.
 CJ-series CompoNet Master Units
            
            
                CJ1W-CRM21
            
            
               CJ-series CompoNet Master Units
            
            
                CJ1W-CRM21
            
        
    NJ/CJ-series CompoNet Master Units Increase the Range of Applicability of Sensors and Actuators.
 CJ-series Process Analog I/O Unit
            
            
                CJ1W-PTS
            
            
               CJ-series Process Analog I/O Unit
            
            
                CJ1W-PTS
            
        
    A Single Unit Handling All Types of Inputs such as Temperature Sensor Inputs and Analog Signal Inputs (e.g., 4 to 20 mA or 1 to 5 V)
 CJ-Series Analog I/O Unit
            
            
                CJ1W-AD / DA / MAD
            
            
               CJ-Series Analog I/O Unit
            
            
                CJ1W-AD / DA / MAD
            
        
    Consistent Microsecond Throughput: Models with Direct Conversion Join the Lineup. This unit is available for CJ/NJ controller.
 CJ-series Process Analog I/O Unit
            
            
                CJ1W-PDC15
            
            
               CJ-series Process Analog I/O Unit
            
            
                CJ1W-PDC15
            
        
    A Single Unit Handling All Types of Inputs such as Temperature Sensor Inputs and Analog Signal Inputs (e.g., 4 to 20 mA or 1 to 5 V). This unit is available for CJ/NJ controller.
 CJ Series Temperature Control Unit
            
            
                CJ1W-TC
            
            
               CJ Series Temperature Control Unit
            
            
                CJ1W-TC
            
        
    A Single Unit Performing All the Functions of 4 Temperature Controllers. This unit is available for CJ/NJ controller.
![CJ1W-NC[][]4](/Images/l_2051-27-118579-78x78.jpg) CJ-series Position Control Units (High-Speed type)
            
            
                CJ1W-NC[][]4
            
            
               CJ-series Position Control Units (High-Speed type)
            
            
                CJ1W-NC[][]4
            
        
    Motion Control Capabilities with Unit Synchronization and Even Higher Speed
![CJ1W-NC[][]3](/Images/l_1409-27-118578-78x78.jpg) CJ series Position Control Units
            
            
                CJ1W-NC[][]3
            
            
               CJ series Position Control Units
            
            
                CJ1W-NC[][]3
            
        
    High-speed, High-precision positioning with 1, 2, or 4 axes
 CJ-series High-speed Counter Unit
            
            
                CJ1W-CT021
            
            
               CJ-series High-speed Counter Unit
            
            
                CJ1W-CT021
            
        
    High-Speed, Flexible Control With A Wide Array of Features. This unit is available for CJ/NJ controller.
 CJ Series ID Sensor Unit
            
            
                CJ1W-V680C11 / V680C12
            
            
               CJ Series ID Sensor Unit
            
            
                CJ1W-V680C11 / V680C12
            
        
    Communication Unit Dedicated for RFID V680 Allowing Direct Connection to OMRON PLC CJ/CS/NJ-series
 CJ-series Process Analog I/O Unit
            
            
                CJ1W-PH41U / AD04U
            
            
               CJ-series Process Analog I/O Unit
            
            
                CJ1W-PH41U / AD04U
            
        
    A Single Unit Handling All Types of Inputs such as Temperature Sensor Inputs and Analog Signal Inputs (e.g., 4 to 20 mA or 1 to 5 V)