Allen-Bradley 1794-IB16 Flex I/O 16-Point Digital Input Module

🔌 Allen-Bradley 1794-IB16 Flex I/O Digital Input Module

The Allen-Bradley 1794-IB16 is a high-performance 16-point digital input module engineered for demanding industrial environments. Designed to integrate seamlessly with Rockwell Automation's Flex I/O platform, this module delivers reliable signal acquisition for process control, machine automation, and distributed I/O applications.

⚙️ Technical Specifications

• Input Points: 16 discrete digital inputs
• Input Voltage: 24VDC nominal (10-30VDC operating range)
• Input Current: 7 mA typical per point
• Isolation: 1500V optical isolation between field and backplane
• Response Time: Configurable from 0.5ms to 20ms
• Compatibility: Flex I/O chassis, ControlLogix, CompactLogix systems
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Certifications: UL, CE, CSA, ATEX Zone 2 approved

🏭 Industrial Applications

The 1794-IB16 excels in diverse automation scenarios:

• Manufacturing Lines: Monitor limit switches, proximity sensors, and safety interlocks across assembly stations
• Process Control: Acquire status signals from pumps, valves, and motor starters in chemical and pharmaceutical plants
• Material Handling: Track conveyor positions, gate sensors, and package detection in logistics facilities
• Energy Management: Interface with circuit breaker status indicators and fault detection systems in power distribution

💡 Solution Advantages

Space-Efficient Design: High-density 16-point configuration reduces panel footprint by up to 40% compared to 8-point alternatives, lowering installation costs and cabinet size requirements.

Diagnostic Intelligence: Built-in LED indicators provide instant visual feedback for each input channel, accelerating troubleshooting and minimizing downtime during commissioning or maintenance.

Flexible Integration: Hot-swappable design allows module replacement without powering down the entire system, ensuring continuous operation in critical processes. Electronic keying prevents incorrect module insertion.

Noise Immunity: Advanced filtering and optical isolation protect against electrical noise in harsh industrial environments, ensuring signal integrity even near VFDs and welding equipment.

🔧 System Integration

Deploy the 1794-IB16 with RSLogix 5000 or Studio 5000 programming software for seamless configuration. The module auto-discovers on the Flex I/O network, reducing setup time. Compatible with EtherNet/IP, ControlNet, and DeviceNet adapters for flexible network topologies.

📦 Package Contents

• 1 × Allen-Bradley 1794-IB16 Digital Input Module
• 1 × Removable terminal block (RTB)
• Installation documentation and wiring diagrams

Backed by Rockwell Automation's global support network and compatible with legacy Flex I/O installations for easy system expansion.