Allen-Bradley FLEX I/O 1794-IB16D Digital DC Input Module with Diagnostics

Product Description

Allen-Bradley FLEX I/O Digital Input Module – Model: 1794-IB16D  The 1794-IB16D is a 16-point DC digital input module with integrated diagnostic capabilities, designed for the FLEX I/O system. It provides sinking current inputs and is optimized for distributed control applications requiring compact, reliable, and diagnostic-enabled input functionality.

Technical Specifications

• Brand: Allen-Bradley

• Product Line: FLEX I/O 1794

• Model: 1794-IB16D

• Type: Digital DC Input Module with Diagnostics

• Number of Inputs: 16 sinking current channels

• Nominal On-State Voltage: 24 VDC

• On-State Current (max): 1.5 mA

• Nominal Input Impedance: 3.1 kΩ

• Sensor Power Current: 50 mA maximum

• Sensor Power Voltage Drop: 2.2 VDC maximum

• Isolation Voltage: 50 V continuous

• Flexbus Current Draw: 30 mA @ 5 VDC

• Power Dissipation: 8.5 W @ 31.2 VDC maximum

• Thermal Dissipation: 29 BTU/hr @ 31.2 VDC maximum

• Weight: 0.25 lbs (0.11 kg)

Application Scenarios

• Distributed I/O systems requiring compact digital input modules

• Machine control applications with diagnostic monitoring

• Packaging and assembly automation systems

• Energy and utility monitoring with DC input signals

FAQ

Q: How many input channels does the 1794-IB16D provide?  A: It offers 16 sinking current input channels.

Q: Does the module include diagnostic features?  A: Yes, it provides diagnostic capabilities for enhanced monitoring and troubleshooting.

Q: What is the isolation voltage rating?  A: The module supports 50 V continuous isolation.