Product Overview
In industrial automation, electrical surges and short circuits can damage I/O modules, leading to costly downtime. The Allen-Bradley 1794-IB16XOB16P addresses this challenge with built-in electronic protection, ensuring reliable operation in harsh environments. Part of the Flex I/O series, this 24V DC Input Output Module combines 16 sinking inputs and 16 sourcing outputs in a single compact unit. Its electronically protected design safeguards against overcurrent and voltage spikes, making it a robust choice for programmable logic controller applications.
Technical Specifications
| Parameter |
Value |
| Input Points |
16 (24V DC Sinking) |
| Output Points |
16 (24V DC Sourcing) |
| Power Supply |
24V DC |
| Maximum Wattage |
125 Watts |
| Mounting |
Din-rail, Panel |
| NEMA Rating |
IP20 |
| Weight |
0.25 lbs (0.11 kg) |
| Special Features |
Electronically Protected |
| Number of Channels |
32 point (16 In / 16 Out) |
These specifications confirm the Allen-Bradley 1794-IB16XOB16P module’s capability for discrete control in demanding industrial settings.
Industry Applications
The Allen-Bradley 1794-IB16XOB16P excels in discrete manufacturing, conveyor systems, and material handling equipment. Its 16-point sinking input reliably reads sensor signals from proximity switches or limit switches, while the 16-point sourcing output drives actuators and contactors. The electronic protection feature minimizes failure risks in environments with electrical noise or transient voltages, ensuring consistent performance in assembly lines or packaging machines.
Maintenance and Reliability
Routine inspection of terminal connections and power supply integrity helps maintain the Allen-Bradley 1794-IB16XOB16P module’s long-term reliability. The IP20 enclosure protects against dust and accidental contact, but periodic cleaning of the enclosure and checking for loose wiring is recommended. Thanks to its electronic protection, the module reduces the frequency of unexpected failures, lowering maintenance costs over the product lifetime. This aligns with a failure-prevention strategy that minimizes unplanned downtime.
Selection Guide
Before purchasing, verify that your system provides a stable 24V DC power supply and that the mounting method (Din-rail or panel) matches your cabinet layout. The Allen-Bradley 1794-IB16XOB16P requires no special network card for basic I/O operation, but ensure compatibility with your PLC base unit. For reliable sourcing of genuine parts, consider UBEST Automation as your trusted supplier. Check the module’s physical dimensions to confirm space availability in your control panel.