
Fail-safe CPUs Parts



Compare Fail-safe CPUs
Key specifications of the parts listed on this page, taken from the manufacturer's data sheets.
| MPN | Product type designation | Current consumption (rated value) | Current consumption, max. | Number of digital outputs | Weight, approx. |
|---|---|---|---|---|---|
| 6ES7212-1AF40-0XB0 | CPU 1212FC DC/DC/DC | 400 mA; CPU only | 1 200 mA; CPU with all expansion modules | 6 | 370 g |
| 6ES7214-1AF40-0XB0 | CPU 1214FC DC/DC/DC | 500 mA; CPU only | 1 500 mA; CPU with all expansion modules | 10 | 415 g |
| 6ES7212-1HF40-0XB0 | CPU 1212FC DC/DC/relay | 400 mA; CPU only | 1 200 mA; CPU with all expansion modules | 6; Relays | 385 g |
Common to all listed parts
| Firmware version | V4.7 |
| Engineering with — Programming package | STEP 7 V20 or higher |
| Rated value (DC) — 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| Load voltage L+ — Rated value (DC) | 24 V |
| Load voltage L+ — permissible range, lower limit (DC) | 20.4 V |