The Allen Bradley 1794-IB16 is a 16-channel 24V DC input module designed for use with FLEX I/O systems. This module enables distributed digital input processing, offering high-speed signal acquisition and flexibility in industrial automation applications. The 1794-IB16 provides optical isolation between field inputs and system logic, ensuring enhanced reliability and noise immunity in harsh industrial environments.
In Stock
Technical Specifications
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model: 1794-IB16
- Input Type: Digital DC input
- Number of Inputs: 16
- Voltage Rating: 24V DC (Nominal)
- Input Signal Delay: 0.5 ms (ON), 1.0 ms (OFF)
- Input Current: 8 mA at 24V DC
- Isolation Voltage: 50V (continuous), reinforced insulation
- Backplane Current Load: 50 mA at 5V DC
- Power Dissipation: 4W at 31.2V DC
- Thermal Dissipation: 13.6 BTU/hr
- Mounting Type: DIN Rail or Panel Mount
- Operating Temperature Range: 0°C to 55°C (32°F to 131°F)
- Certifications: UL, CE, CSA, ATEX, IECEx, and Class I Div 2 hazardous location approved
Key Features
- 16 digital input channels for monitoring 24V DC signals
- Fast input response time for high-speed control applications
- Optically isolated inputs to protect against electrical noise and surges
- Compact and modular design for space-efficient I/O expansion
- Backplane-powered operation for reduced wiring complexity
- DIN rail or panel mounting options for easy installation
- LED indicators for each channel to display real-time status
Compatible Allen-Bradley Components
- Allen-Bradley 1794-ASB Remote I/O Adapter
- Allen-Bradley 1794-AENT EtherNet/IP Adapter
- Allen-Bradley FLEX I/O power supplies (1794-PS3, 1794-PS13)
- Allen-Bradley 1794 Series FLEX I/O Output Modules
Industry Applications
- Factory automation and process control
- Material handling and conveyor systems
- Packaging and robotic systems
- Oil and gas, chemical, and refining industries
- Water treatment and utility monitoring
Installation & Operational Notes
- Ensure proper wiring and voltage levels before connecting field devices
- Verify backplane compatibility with existing FLEX I/O system configurations
- Use LED status indicators to monitor real-time input activity and diagnose faults
- Mount securely on a DIN rail or panel to ensure stable operation in industrial environments
- Follow Allen-Bradley installation guidelines for optimal performance and system integration
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