Allen-Bradley 1794-IB32 FLEX I/O Input Module
FLEX I/O digital input module, 32 sinking inputs, 24V DC, 19.2…31.2V DC on-state voltage, 0.25…32 ms selectable input filter
Lifecycle Status: Active Mature
The Allen-Bradley 1794-IB32 FLEX I/O digital input module is designed for distributed 24V DC discrete input applications in FLEX I/O systems. It provides 32 current-sinking inputs for machine control, panel integration, and remote I/O architectures where compact high-density digital input capacity is required.
Lifecycle Status: Active Mature
- FLEX I/O digital input module
- 32 current-sinking inputs
- 24V DC nominal input power
- On-state voltage: 19.2V DC minimum, 24V DC nominal, 31.2V DC maximum
- On-state current: 2.0 mA minimum, 4.1 mA nominal, 6.0 mA maximum
- Off-state voltage: 5.0V DC maximum
- Off-state current: 1.5 mA maximum
- Nominal input impedance: 22.2 kΩ
- Isolation voltage: 50V continuous, basic insulation type
- Type tested at 2121V DC for 2 s between field side and system
- No isolation between individual channels
- Flexbus current: 25 mA at 5V DC
- Power dissipation: 6.0 W maximum at 31.2V DC
- Temperature rating: 0…55 °C (32…131 °F)
- Selectable input filter time: 0.25 ms to 32 ms
This module is suited to distributed industrial automation systems that use FLEX I/O for cabinet-based or remote field I/O collection. It can be applied in material handling, packaging, process skids, and general machine control systems where multiple 24V DC field input signals must be monitored through a modular I/O platform.