A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The Allen Bradley 1794-IC16 FLEX I/O DC Digital Input Module is a robust and flexible 16-point digital input solution designed for distributed industrial automation systems. As part of the FLEX I/O family, it provides efficient signal acquisition from field devices while enabling scalable architecture across machines, process lines, and remote control panels.
Engineered for reliability and integration efficiency, the 1794-IC16 supports mid-density input applications where balance between compact design and expanded channel capacity is essential. It is widely used in systems that demand consistent performance, simplified wiring, and seamless PLC connectivity.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Model Number | 1794-IC16 |
| Module Type | FLEX I/O DC Digital Input Module |
| Input Channels | 16 Points |
| Input Type | 24V DC Sinking Inputs |
| Operating Voltage Range | 10 – 31.2 V DC |
| Nominal Voltage | 24 V DC |
| On-State Voltage Drop | Approx. 5 V max |
| Input Current (Typical) | 6–12 mA per channel |
| Backplane Current | ~40 mA @ 5V DC |
| Power Dissipation | ~5 W (max) |
| Channel Grouping | Commoned inputs (grouped architecture) |
| Diagnostics | LED status per channel |
| Communication | Via FLEX I/O adapter (EtherNet/IP, ControlNet, etc.) |
| Terminal Base | 1794-TB2 / 1794-TB3 compatible depending on configuration |
