
Product Description
🔌 Allen-Bradley 1794-IB8 Flex I/O Digital Input Module
The 1794-IB8 is a high-performance 8-point digital DC input module engineered for Allen-Bradley Flex I/O distributed control systems. Designed to interface field devices with your automation network, this compact module delivers reliable signal acquisition in demanding industrial environments.
⚙️ Technical Specifications
- Input Points: 8 isolated DC inputs
- Voltage Range: 10-30V DC sink/source configurable
- Input Current: 7 mA typical @ 24V DC
- Isolation: 1500V AC optical isolation between field and backplane
- Response Time: Configurable 0.5ms to 20ms filter
- LED Indicators: Per-point status diagnostics
- Operating Temperature: 0°C to 60°C (32°F to 140°F)
- Mounting: DIN rail via 1794 Flex I/O chassis
🏭 Application Scenarios
Process Control: Monitor limit switches, proximity sensors, and photoelectric eyes in packaging lines, conveyor systems, and material handling equipment.
Machine Safety: Integrate emergency stop circuits, safety interlocks, and guard door sensors for compliant machine protection systems.
Building Automation: Interface HVAC sensors, occupancy detectors, and environmental monitoring devices in facility management networks.
✅ Key Advantages
- Hot-swappable design minimizes downtime during maintenance
- Conformal coating protects against moisture and contaminants
- Diagnostic LEDs accelerate troubleshooting and commissioning
- Seamless integration with ControlLogix, CompactLogix, and SLC 500 platforms via 1794 adapters
📦 What's Included
Each module ships with terminal block connector, installation instructions, and certificate of conformity. Compatible with 1794-TB3 and 1794-TB3S terminal bases (sold separately).
Ideal for OEMs, system integrators, and plant engineers seeking proven, field-tested I/O solutions backed by Rockwell Automation's global support network.