| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1756-IB16 |
| Series | ControlLogix |
| Inputs | 16 |
| Module Type | Digital DC Input Module |
| No. of Inputs | Thirty-Two (32) Inputs |
| Input Voltage | 12-24 Volts DC Sink |
| Operating Voltage Range | 10-31.2 Volts DC |
| Module Keying | Electronic |
| Maximum Operating Current | 10 milliamperes at 31.2 Volts DC |
| Maximum Input Current, Off-State | 1.5 milliamperes |
| Minimum Operating Current | 2 milliamperes at 10 Volts DC |
| Power Dissipation (Max) | 5.1 W @ 60 °C (140 °F) |
| Backplane Current at 24 Volts | 2 milliamperes |
| UPC | 10612598171290 |