| 參數 | S7-200德國產 | S7-200CN 南京產 |
| CPU 222 DC/DC/DC, 8 Inputs/6 Outputs | 6ES7212-1AB23-0XB0 | 6ES7212-1AB23-0XB8 |
| CPU 222 AC/DC/Relay 8 Inputs/ 6 Relays | 6ES7212-1BB23-0XB0 | 6ES7212-1BB23-0XB8 |
| CPU 224 DC/DC/DC 14 Inputs/ 10 Outputs | 6ES7214-1AD23-0XB0 | 6ES7214-1AD23-0XB8 |
| CPU 224 AC/DC/Relay14 Inputs/ 10 Relays | 6ES7214-1BD23-0XB0 | 6ES7214-1BD23-0XB8 |
| CPU 224XP DC/DC/DC 14 Inputs/10 Outputs | 6ES7214-2AD23-0XB0 | 6ES7214-2AD23-0XB8 |
| CPU 224XPsi DC/DC/DC 14 Inputs/10 Outputs | 6ES7214-2AS23-0XB0 | 6ES7214-2AS23-0XB8 |
| CPU 224XP AC/DC/Relay 14 Inputs/10 Relays | 6ES7214-2BD23-0XB0 | 6ES7214-2BD23-0XB8 |
| CPU 226 DC/DC/DC 24 Inputs/16 Outputs | 6ES7216-2AD23-0XB0 | 6ES7216-2AD23-0XB8 |
| CPU 226 AC/DC/Relay 24 Inputs/16 Relays | 6ES7216-2BD23-0XB0 | 6ES7216-2BD23-0XB8 |
| EM 221 Digital Input 8 x 24 VDC | 6ES7221-1BF22-0XA0 | 6ES7221-1BF22-0XA8 |
| EM 221 Digital Input 16 x 24 VDC | 6ES7221-1BH22-0XA0 | 6ES7221-1BH22-0XA8 |
| EM 222 Digital Output 8 x 24 VDC | 6ES7222-1BF22-0XA0 | 6ES7222-1BF22-0XA8 |
| EM 222 Digital Output 8 x Relays | 6ES7222-1HF22-0XA0 | 6ES7222-1HF22-0XA8 |
| EM 223 24 VDC Digital Comb 4 Inputs/4 Outputs | 6ES7223-1BF22-0XA0 | 6ES7223-1BF22-0XA8 |
| EM 223 24 VDC Digital Comb 4 Inputs/4 Relay Outputs | 6ES7223-1HF22-0XA0 | 6ES7223-1HF22-0XA8 |
| EM 223 24 VDC Digital Comb 8 Inputs/8 Outputs | 6ES7223-1BH22-0XA0 | 6ES7223-1BH22-0XA8 |
| EM 223 24 VDC Digital Comb 8 Inputs/8 Relay Outputs | 6ES7223-1PH22-0XA0 | 6ES7223-1PH22-0XA8 |
| EM 223 24 VDC Digital Comb 16 Inputs/16 Outputs | 6ES7223-1BL22-0XA0 | 6ES7223-1BL22-0XA8 |
| EM 223 24 VDC Digital Comb 16 Inputs/16 Relay Outputs | 6ES7223-1PL22-0XA0 | 6ES7223-1PL22-0XA8 |
| EM 223 24 VDC Digital Comb 32 Inputs/32 Outputs | 6ES7223-1BM22-0XA0 | 6ES7223-1BM22-0XA8 |
| EM 223 24 VDC Digital Comb 32 Inputs/32 Relay Outputs | 6ES7223-1PM22-0XA0 | 6ES7223-1PM22-0XA8 |
| EM 231 Analog Input, 4 Inputs | 6ES7231-0HC22-0XA0 | 6ES7231-0HC22-0XA8 |
| EM 235 Analog Combination 4 Inputs/1 Output | 6ES7235-0KD22-0XA0 | 6ES7235-0KD22-0XA8 |
| EM 232 Analog Output, 2 Outputs | 6ES7232-0HB22-0XA0 | 6ES7232-0HB22-0XA8 |
| EM 231 Analog Input RTD, 2 Inputs | 6ES7231-7PB22-0XA0 | 6ES7231-7PB22-0XA8 |
| EM 231 Analog Input Thermocouple, 4 Inputs | 6ES7231-7PD22-0XA0 | 6ES7231-7PD22-0XA8 |
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