The Allen Bradley 1794-IB16XOB16P is a FLEX I/O combination digital input/output module designed to deliver efficient mixed-signal control within a compact distributed I/O platform. It integrates 16 sinking 24V DC digital inputs and 16 sourcing protected 24V DC digital outputs into a single module, helping reduce cabinet space, simplify wiring, and improve overall system efficiency.
Built for modern industrial automation environments, this module is widely used in machine control, packaging systems, conveyor automation, and high-density I/O applications where flexible signal handling and reliable operation are critical.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model Number | 1794-IB16XOB16P |
| Product Family | FLEX I/O |
| Module Type | Combination Digital Input/Output Module |
| Input Channels | 16 × 24V DC sinking inputs |
| Output Channels | 16 × 24V DC sourcing protected outputs |
| Nominal Input Voltage | 24V DC |
| Input Voltage Range | 10–31.2V DC |
| Output Voltage Range | 10–31.2V DC |
| Output Current Rating | Approx. 0.5 A per channel |
| Total Module Current | Depends on thermal loading and terminal base configuration |
| Input Current | Approx. 8–12 mA per input |
| FlexBus Current Draw | Approx. 80–100 mA |
| Power Dissipation | Approx. 8–10 W |
| Output Protection | Electronic short-circuit and overload protection |
| Isolation Voltage | Industrial-grade field-to-backplane isolation |
| Status Indicators | Individual input/output LEDs + module status LEDs |
| Mounting Type | DIN rail with FLEX I/O terminal base |
| Compatible Terminal Bases | 1794-TB3 / TB3S / TB3K series |
| Operating Temperature | 0°C to 55°C |
| Protection Rating | IP20 |
Physical Dimensions & Weight (L × W × H Combined)
| Parameter | Specification |
|---|---|
| Dimensions (L × W × H) | Approx. 94 × 94 × 69 mm |
| Weight | Approx. 0.12–0.18 kg |
Recommended Related Models
The 1794-IB16XOB16P is frequently used in FLEX I/O systems requiring dense mixed digital signal management.
| Related Model | Description |
|---|---|
| 1794-IB16 | 16-point digital input module |
| 1794-OB16P | Protected digital output module |
| 1794-IB10XOB6 | Compact combination I/O module |
| 1794-IE8 | Analog input module |
| 1794-OE4 | Analog output module |
| 1794-TB3 | FLEX terminal base unit |
| 1794-AENT | EtherNet/IP adapter |
| 1794-AENTR | Redundant EtherNet/IP adapter |
| 1794-ACN15 | ControlNet adapter |
| 1794-ASB | Remote I/O adapter |
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