| 1 | 6ES7211-0AA23-0XB0 | CPU211 | |
| 2 | 6ES7211-0BA23-0XB0 | CPU211 | |
| 3 | 6ES7212-1AB23-0XB0 | CPU222 | |
| 4 | 6ES7214-1AD23-0XB0 | CPU224 | |
| 5 | 6ES7214-1BD23-0XB0 | CPU224 | |
| 6 | 6ES7216-2AD23-0XB0 | CPU226 | |
| 7 | 6ES7221-1BF22-0XA0 | 8 DI | |
| 8 | 6ES7221-1BH22-0XA0 | 16DI | |
| 9 | 6ES7222-1BF22-0XA0 | 8 DO | |
| 10 | 6ES7222-1HF22-0XA0 | 8 DO | |
| 11 | 6ES7223-1BF22-0XA0 | 4DI/4DO | |
| 12 | 6ES7223-1BH22-0XA0 | 8DI/8DO | |
| 13 | 6ES7223-1BM22-0XA0 | 32DI/32DO | |
| 14 | 6ES7223-1HF22-0XA0 | 4DI/4DO 继电器 | |
| 15 | 6ES7223-1PH22-0XA0 | 8DI/8DO 继电器 |
