| Input type | SINK |
| Input terminals | Ixx (xx represents the terminal's number) |
| Number of inputs | 14* |
| Maximum voltage for log. 0 | 3 V DC |
| Minimum voltage for log. 1 | 7 V DC |
| Maximum voltage | 24 V DC |
| Configurable terminals | P01, P02 |
| Internal 12 V DC power supply positive pole (only for DI, AI, and AO) | 12 V |
| Galvanic isolation | Yes (if an external power supply is used) |