品牌：SIEMENS/西门子 系列：西门子PLC S7-200 CN CPU 222-CN模块 型号：6ES7221-1BH22-0XA8 6ES7222-1BF22-0XA8 6ES7222-1HF22-0XA8 6ES7223-1BF22-0XA8 6ES7223-1BH22-0XA8 工作电压：24V
*** spare part *** SIMATIC S7-200 CN, Digital input EM 221, only for S7-22X CPU, 16 DI, 24 V DC, sinking-sourcing this S7-200 CN product only has CE approval
| Power loss | |
| Power loss, typ. | 3 W |
| Digital inputs | |
| Number of digital inputs | 16 |
| Input voltage | |
| ● Type of input voltage | DC |
| Input current | |
| ● for signal "1", typ. | 4 mA |
| Dimensions | |
| Width | 71.2 mm |
| Height | 80 mm |
| Depth | 62 mm |
| 6ES7212-1AB23-0XB8 | 6ES7212-1BB23-0XB8 | 6ES7214-1AD23-0XB8 |
| 6ES7214-1BD23-0XB8 | 6ES7214-2AD23-0XB8 | 6ES7214-2AS23-0XB8 |
| 6ES7214-2BD23-0XB8 | 6ES7216-2AD23-0XB8 | 6ES7216-2BD23-0XB8 |
| 6ES7221-1BF22-0XA8 | 6ES7221-1BH22-0XA8 | 6ES7222-1BF22-0XA8 |
| 6ES7222-1HF22-0XA8 | 6ES7223-1BF22-0XA8 | 6ES7223-1BH22-0XA8 |
| 6ES7223-1BH22-0XA8 | 6ES7223-1BL22-0XA8 | 6ES7223-1BM22-0XA8 |
| 6ES7223-1HF22-0XA8 | 6ES7223-1HF22-0XA8 | 6ES7223-1PH22-0XA8 |
| 6ES7223-1PL22-0XA8 | 6ES7223-1PM22-0XA8 | 6ES7231-0HC22-0XA8 |
| 6ES7231-7PB22-0XA8 | 6E57231-7PD22-0XA8 | 6ES7232-0HB22-0XA8 |
| 6ES7235-0KD22-0XA8 | 6ES7290-6AA20-0XA0 | 6ES7291-8BA20-0XAO |
| 6ES7291-8GF23-0XAO | 6ES7291-8GH23-0XA0 | 6ES7297-1AA23-0XA0 |
| 6ES7901-3CB30-0XA0 | 6ES7901-3DB30-0XA0 |
