| Product name | Specifications | Current consump- tion (A) | Model | ||||||
|---|---|---|---|---|---|---|---|---|---|
| I/O capacity/ Mountable Units (Expansion Racks) | Pro- gram ca- pacity | Data memory capacity | LD in- struction execution time | Eth- ernet func- tion | 5 V | 24 V | |||
| Omron CJ1M CPU Units | Ethernet function | 640 points/20 Units (1 Expansion Racks max.) | 20K steps | 32K words (DM: 32K words, EM: None) | 0.1 μs | YES *1 | 0.95 *2 | – | CJ1M-CPU13-ETN | 
| 320 points/10 Units (No Expansion Rack) | 10K steps | 0.95 *2 | – | CJ1M-CPU12-ETN | |||||
| 160 points/10 Units (No Expansion Rack) | 5K steps | 0.95 *2 | – | CJ1M-CPU11-ETN *3 | |||||
*1. Ethernet function
The Ethernet functional element provides the main functions of the CJ1W-ETN21 Ethernet Unit.
The Ethernet functional element provides the main functions of the CJ1W-ETN21 Ethernet Unit.
| Physical layer | Maximum number of nodes in FINS network | Communications service | 
|---|---|---|
| 100BASE-TX, 10BASE-T | 254 | FINS communications service FTP server Automatically adjusted clock information. Web functions | 
Socket services and sending/receiving mail are not supported.
*2. Current consumptions include current for a Programming Console. Add 0.15 A per Adapter when using NT-AL001
RS-232C/RS-232A Adapters.
Add 0.04 A per Adapter when using CJ1W-CIF11 RS-422A Adapters.
*3. The CJ1M low-end models (CJ1M-CPU11(-ETN)/CPU21) have different specifications for the overhead processing
time, number of subroutines, number of jumps, and number of scheduled interrupts than the other CJ1M models
(CJ1M-CPU12(-ETN)/CPU13(-ETN)/CPU22/CPU23).
For details, refer to the SYSMAC CJ-series Operation Manual (Cat. No. W474).
RS-232C/RS-232A Adapters.
Add 0.04 A per Adapter when using CJ1W-CIF11 RS-422A Adapters.
*3. The CJ1M low-end models (CJ1M-CPU11(-ETN)/CPU21) have different specifications for the overhead processing
time, number of subroutines, number of jumps, and number of scheduled interrupts than the other CJ1M models
(CJ1M-CPU12(-ETN)/CPU13(-ETN)/CPU22/CPU23).
For details, refer to the SYSMAC CJ-series Operation Manual (Cat. No. W474).
 
				![CJ-series - CJ1M-CPU1[]-ETN - Omron CPU Units](https://axmatic.com/wp-content/uploads/2023/05/CJ1M-CPU1-ETN.webp)
 
          	
            
           
         
          	
            
           
         
          	
            
           
         
          	
            
           
         
          	
            
           
        