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| 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 |
|||||
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The Ethernet functional element provides the main functions of the CJ1W-ETN21 Ethernet Unit.
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| 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 |
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Socket services and sending/receiving mail are not supported.
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).