1794-IV16 | Allen Bradley | Flex I/O Series 16-Channel DC Sourcing Input Module

Product Description

The 1794-IV16 input module from Allen Bradley’s Flex I/O 1794 series is a compact digital input device designed for distributed control systems. With sixteen non-isolated sourcing inputs, it provides reliable signal acquisition across a wide DC voltage range. Its modular design allows flexible integration into Flex I/O systems, making it suitable for a variety of industrial automation applications.

Technical Specifications

• Manufacturer: Allen Bradley

• Product Line: Flex I/O 1794

• Part Number: 1794-IV16

• Category: PLC Input Module

• Series: Flex I/O

• Module Type: Digital DC Input (Sourcing)

• Number of Inputs: 16 non-isolated sourcing channels

• Minimum ON-State Voltage: 10 VDC

• Nominal ON-State Voltage: 24 VDC

• Maximum ON-State Voltage: 31.2 VDC

• Minimum ON-State Current: 2.0 mA

• Nominal ON-State Current: 8.0 mA @ 24 VDC

• Maximum ON-State Current: 11.0 mA

• Maximum OFF-State Voltage: 5 VDC

• Minimum OFF-State Current: 1.5 mA

• Maximum Input Impedance: 4.7 kΩ

• Maximum Power Dissipation: 5.7 W @ 31.2 VDC

• Weight: 3.00 lbs (1.36 kg)

• Enclosure Type: Open-style

Key Features

• Sixteen sourcing inputs for distributed control applications.

• Wide operating voltage range for flexible integration.

• Compact Flex I/O design for modular system expansion.

• Reliable signal acquisition with low input impedance.

• Suitable for general-purpose DC input applications.

Application Scenarios

• Distributed control systems requiring multiple DC inputs.

• Packaging and assembly automation.

• Process industries with modular Flex I/O installations.

FAQ

Q: What type of inputs does the 1794-IV16 support?   A: It supports 16 non-isolated DC sourcing inputs.

Q: What is the nominal operating voltage?  A: The module operates nominally at 24 VDC, with a range of 10–31.2 VDC.

Q: How does this compare to the 1794-IB16 module?  A: The 1794-IV16 is a sourcing input module, while the 1794-IB16 is a sinking input module, offering different wiring configurations.