| I/O system | NX I/O Bus |
| Type of module | Digital I/O |
| Number of digital inputs | 16 |
| Digital input type | NPN |
| Permitted voltage at input | 15-28.8 V |
| OFF/ON delay | 0.02-0.4 ms |
| Number of digital outputs | 0 |
| Digital output type | None |
| Short-circuit protected outputs | X |
| Connection method | 1-wire |
| Signal processing | Free running, Standard speed, Synchronous |
| IO link master | X |
| I/O connection type | Push-in |
| Number of I/O connectors | 1 |
| Detachable I/O connector | Y |
| Suitable for safety functions | X |
| SIL according to IEC 61508 | None |
| Communication port(s) | None |
| Number of IOV (V+) terminals | 0 |
| Number of IOG (V-) terminals | 0 |
| Number of COM terminals | 0 |
| Degree of protection (IP) | IP20 |
| Product Height (unpacked) | 104.5 mm |
| Product Width (unpacked) | 12 mm |
| Product Depth (unpacked) | 80.1 mm |
| Product Weight (unpacked) | 87 g |
