Allen-Bradley 1794-IB16 Flex I/O Input Module, Industrial Automation PLC component

Allen-Bradley | 1794-IB16 | FLEX I/O – 1794 Series

$46.22
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Allen-Bradley 1794-IB16 Flex I/O Input Module, Industrial Automation PLC component
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Allen-Bradley | 1794-IB16 | FLEX I/O – 1794 Series

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Product Description: Allen-Bradley 1794-IB16

The Allen-Bradley 1794-IB16 is a 16-channel discrete input module designed for use within the FLEX I/O platform. It provides high-density 24V DC digital input capability in a compact, modular design ideal for distributed control systems. The module is suitable for detecting the ON/OFF status of field devices such as switches, sensors, or other digital sources in industrial automation environments.

Product Type

  • 16-Channel Digital DC Input Module
  • Series: FLEX I/O – 1794 Series
  • Input Type: Digital (Discrete) DC Input – Sinking

Key Features

  • 16 input channels for high-density input in a compact footprint
  • 24V DC sinking input type (requires sourcing field devices)
  • Compact FLEX I/O form factor allows modular and space-efficient system design
  • Backplane communication through adapter modules (e.g., EtherNet/IP, ControlNet, etc.)
  • LED indicators for channel status and diagnostics
  • Terminal base (e.g., 1794-TB3, 1794-TB3S, or 1794-TBN) required for field wiring connection

Technical Specifications

  • Input Voltage Range: 10–31.2 VDC (nominal 24V DC)
  • Input Current (per channel): Approx. 6 mA at 24V DC
  • Number of Inputs: 16
  • Input Type: Sinking (uses sourcing devices)
  • On-State Voltage: ≥10V DC
  • Off-State Voltage: ≤5V DC
  • On-State Current (min): 2.0 mA
  • Off-State Current (max): 1.5 mA
  • Isolation Voltage: 50V continuous (field to backplane, tested at 850V DC for 1s)
  • Operating Temperature: 0 to 55 °C (32 to 131 °F)
  • Mounting: Panel or DIN rail via compatible terminal base
  • Dimensions (HxWxD): Approx. 94 x 94 x 69 mm (with base)

Application Areas

  • Packaging and conveyor systems
  • Material handling equipment
  • Process control input monitoring
  • Machine status monitoring
  • Distributed I/O for OEM applications

Advantages

  • High input density saves panel space
  • Modular design supports flexible and scalable installations
  • Seamless integration with Allen-Bradley PLCs over FLEX I/O network adapters
  • Reliable input detection for industrial-grade digital signals

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