Skip to product information
    
    
      
      
      
      
      
      
        
          
        
      
        
      
        
          
      
  
    
      
        
      
      Client Protection
    
    
    
    
    
      
        
      
      Dedicated Support
    
    
  
  
  
  
    
    
  
  
    
  
  
  
    
    
  
    
    
  
    
      
        Availability:
      
      
        
        
          
        
      
      
           Sold out
    
   
  
  
  
  
                  
  
    
        
      
        
      
    
    
      
      
      
  
    
      
      
  
    
      
    
    
  
  
      
      Client Protection
    
      
      Dedicated Support
    Omron CJ1W-PRM21, CJ1W Series PLC I/O Module
    
    
      
        Part Number : CJ1W-PRM21
      
    
  
  
  PROFIBUS DP master unit for CJ-series
    
      
      
      For pricing, please contact our experts.
  
    
  
  - Detailed Description
 - Specifications
 - Features
 
Omron CJ1W Series PLC I/O Module, 31x90x68mm - CJ1W-PRM21
This PLC I/O module is an essential component in industrial automation systems, enabling efficient communication between various devices. It enhances machine integration and allows for streamlined operations with minimal programming, thereby improving operational efficiency and flexibility. The module's compact dimensions and advanced connectivity options are vital for optimising performance across a range of applications.
Features & Benefits
• Supports multiple network technologies for versatile integration 
• Compact design ensures space-efficient installation on DIN rails
• Simple configuration minimises setup time
• Provides comprehensive monitoring and control capabilities
• Reduces CPU load through independent data transfer management
• Facilitates interoperability with various automation devices
• Compact design ensures space-efficient installation on DIN rails
• Simple configuration minimises setup time
• Provides comprehensive monitoring and control capabilities
• Reduces CPU load through independent data transfer management
• Facilitates interoperability with various automation devices
Applications
• Utilised with smart devices for effective machine automation 
• Employs in HMI systems to improve user interface interactions
• Integrated into control systems for enhanced operational effectiveness
• Used in remote I/O setups to extend communication reach
• Suited for various industrial environments requiring reliable data exchange
• Employs in HMI systems to improve user interface interactions
• Integrated into control systems for enhanced operational effectiveness
• Used in remote I/O setups to extend communication reach
• Suited for various industrial environments requiring reliable data exchange
How does this module improve machine integration?
It enables efficient communication between devices while reducing the need for extensive programming.
What types of devices can it communicate with?
It is compatible with a variety of automation systems, including HMIs and sensors.
Is installation straightforward?
Yes, the module is designed for easy installation on standard DIN rails.
What benefits does it offer for maintenance?
The module supports diagnostics and monitoring, which simplifies maintenance tasks.
Can it support different data transfer rates?
Yes, it accommodates data transfer rates ranging from 9.6 to 12Mbit/s.
Omron Smart Slice
Omron's SmartSlice I/O system is compact, intelligent and easy. When used with Omron's CS1/CJ1 DeviceNet master units it is plug-and-work, no configuration tool is required. By using built-in functions such as pre-scaling, totalising, differentiation and alarming in analog I/O units, PLC programming can be minimised.
84mm height and 76mm depth gives a very low-profile to reduce panel space 
Easy push-in wiring - no tools required. Each terminal also features a test point
3-part construction means removable terminal block and hot-swappable electronics module
Smart functions for each I/O slice
Easy push-in wiring - no tools required. Each terminal also features a test point
3-part construction means removable terminal block and hot-swappable electronics module
Smart functions for each I/O slice
| Brand | Omron | 
| Accessory Type | PLC I/O Module | 
| Series | CJ1W | 
| Dimensions | 31 x 90 x 68 mm | 
PROFIBUS DP master unit for CJ-series
                      Omron CJ1W-PRM21, CJ1W Series PLC I/O Module
                    
                    Related Products
    Sold out
Omron G78-16-E, G78 Series Relay for Use with G70A
      
        Contact For Price
      
    
  
    
    
      
        Part Number : G78-16-E
      
    
  
  
  
  Omron G78-16-E, G78 Series Relay for Use with G70A
    Sold out
Omron CJ1W-OD204, I/O Unit for Use with CJ-Series
      
        Contact For Price
      
    
  
    
    
      
        Part Number : CJ1W-OD204
      
    
  
  
  
  Omron CJ1W-OD204, I/O Unit for Use with CJ-Series
    Sold out
Omron GX-MD1622, GX-Series Series Terminal Block for Use with Digital I/O Terminal, PNP, PNP
      
        Contact For Price
      
    
  
    
    
      
        Part Number : GX-MD1622
      
    
  
  
  
  Omron GX-MD1622, GX-Series Series Terminal Block for Use with Digital I/O Terminal, PNP, PNP
    Sold out
Omron 3G3AX-MX2-EIO15-E, I/O Unit for Use with Mx2 Series
      
        Contact For Price
      
    
  
    
    
      
        Part Number : 3G3AX-MX2-EIO15-E
      
    
  
  
  
  Omron 3G3AX-MX2-EIO15-E, I/O Unit for Use with Mx2 Series
    Sold out
Omron NX-EC0212, I/O Unit for Use with Sysmac Machine Automation Controllers and CJ2-Series PLC's
      
        Contact For Price
      
    
  
    
    
      
        Part Number : NX-EC0212
      
    
  
  
  
  Omron NX-EC0212, I/O Unit for Use with Sysmac Machine Automation Controllers and CJ2-Series PLC's
    Sold out
Omron NX-TBB162, Connector for Use with NJ/NX/NY Series
      
        Contact For Price
      
    
  
    
    
      
        Part Number : NX-TBB162
      
    
  
  
  
  Omron NX-TBB162, Connector for Use with NJ/NX/NY Series
    Sold out
Omron NX-TBC082, Input Unit for Use with NX-TB
      
        Contact For Price
      
    
  
    
    
      
        Part Number : NX-TBC082
      
    
  
  
  
  Omron NX-TBC082, Input Unit for Use with NX-TB
    Sold out
Omron NX-TBA082, Terminal Block with Spring Type Terminal for Use with NJ/NX/NY Controller
      
        Contact For Price
      
    
  
    
    
      
        Part Number : NX-TBA082
      
    
  
  
  
  Omron NX-TBA082, Terminal Block with Spring Type Terminal for Use with NJ/NX/NY Controller