describe
| Product name | Specifications | Current consump- tion (A) | Model | ||||||
|---|---|---|---|---|---|---|---|---|---|
| I/O capacity/ Mountable Units (Expansion Racks) | Program capacity | Data memory capacity | LD instruc- tion ex- ecution time | Built-in I/O | 5 V | 24 V | |||
| CJ1M CPU Units | Built- in I/O *2  | 640 points/ 20 Units (1 Expansion Racks max.) | 20K steps | 32K words (DM: 32K words, EM: None) | 0.1 μs | 10 inputs and 6 outputs, 2 counter inputs, 2 pulse outputs | 0.64 *1 | — | CJ1M-CPU23 *3 |
| 320points/ 10 Units (No Expansion Rack) | 10K steps | 0.64 *1 | — | CJ1M-CPU22 *3 | |||||
| 160 points/ 10 Units (No Expansion Rack) | 5K steps | 0.64 *1 | — | CJ1M-CPU21 *2 *3 | |||||
