Allen-Bradley 1794-IB16XT Flex I/O 16-Point Digital Input Module 24VDC

🔌 Allen-Bradley 1794-IB16XT High-Density Digital Input Module

The 1794-IB16XT is a premium 16-point DC input module engineered for demanding industrial environments requiring rapid signal acquisition and extended temperature operation. Part of the Flex I/O™ distributed control platform, this module delivers exceptional noise immunity and diagnostic capabilities for mission-critical automation systems.

⚙️ Technical Specifications

• Input Points: 16 isolated DC inputs
• Voltage Range: 10-30V DC (24V DC nominal)
• Input Current: 7 mA typical @ 24V DC
• Response Time: 1 ms ON, 1 ms OFF (standard mode)
• Operating Temperature: -40°C to +70°C extended range
• Isolation: 50V continuous channel-to-backplane
• LED Indicators: Per-point status and module diagnostics
• Backplane Current: 85 mA @ 5V DC
• Conformal Coating: Available for harsh environments

🏭 Industrial Applications

Process Manufacturing: Monitor limit switches, proximity sensors, and safety interlocks in chemical processing, pharmaceutical production, and food & beverage lines where extended temperature tolerance is essential.

Discrete Manufacturing: Interface with photoelectric sensors, inductive proximity switches, and mechanical contacts in automotive assembly, packaging machinery, and material handling conveyors.

Energy & Utilities: Acquire digital signals from flow switches, pressure transmitters, and valve position feedback in power generation facilities, water treatment plants, and oil & gas distribution networks.

Building Automation: Integrate HVAC status signals, access control inputs, and fire alarm monitoring in commercial facilities requiring reliable 24/7 operation.

💡 Solution Advantages

✅ Extended Temperature Performance: -40°C to +70°C rating eliminates the need for climate-controlled enclosures in extreme environments
✅ Hot-Swap Capability: Replace modules under power without disrupting system operation, minimizing downtime
✅ Integrated Diagnostics: Per-channel LED indicators and electronic keying prevent configuration errors during installation
✅ Flexible Architecture: Mix with analog, specialty, and communication modules on the same Flex I/O rack for optimized system design
✅ Global Certification: UL, CE, ATEX, and IECEx approvals for worldwide deployment in hazardous and non-hazardous locations

🔧 System Integration

The 1794-IB16XT mounts on standard Flex I/O racks (1794-TB2, 1794-TB3, 1794-TB32) and communicates via ControlLogix, CompactLogix, or SLC 500 controllers using DeviceNet, ControlNet, or EtherNet/IP adapters. Removable terminal blocks (RTB) enable pre-wiring and rapid module replacement during maintenance cycles.

Compatibility: RSLogix 5000, Studio 5000, FactoryTalk View SE/ME
Wiring: 14-22 AWG copper conductors, torque 7 lb-in
Mounting: DIN rail or panel mount via 1794 chassis

📦 Package Contents

• 1 × 1794-IB16XT Digital Input Module
• 1 × Removable Terminal Block (RTB)
• Installation Instructions & Wiring Diagram
• Certificate of Conformity

Enhance your automation infrastructure with genuine Allen-Bradley components backed by Rockwell Automation's global support network. Order the 1794-IB16XT today for reliable, high-performance digital signal acquisition.