1794-IF2XOF2I | Allen Bradley FLEX I/O Isolated Analog Combination Module

Product Description

The Allen Bradley 1794-IF2XOF2I is a FLEX I/O analog combination module that integrates both input and output functionality in a single unit. It features two isolated analog inputs and two isolated analog outputs, supporting both current and voltage signals. With 16-bit resolution and sigma-delta conversion, the module ensures precise signal processing for industrial automation systems. Its compact design and DIN rail mounting make it suitable for distributed control applications requiring reliable analog I/O.

Technical Specifications

• Manufacturer Allen Bradley

• Product Line FLEX I/O 1794

• Product Type Isolated Analog Input/Output Module

• Part Number 1794-IF2XOF2I

• Weight 1.00 lbs (0.45 kg)

• Inputs 2 isolated analog inputs

• Current input: 4–20 mA

• Voltage input: ±10 V

• Resolution 16-bit

• Conversion Type Sigma-delta

• Outputs 2 isolated analog outputs

• Current output: 4–20 mA

• Voltage output: ±10 V

• FlexBus Current 50 mA

• Thermal Dissipation 11.3 BTU/hr @ 31.2 V DC max

• Mounting Style DIN rail

• Enclosure Type Open-style (IP20)

Application Scenarios

• Distributed control systems requiring both analog input and output in one module

• Process automation with precise current and voltage signal handling

• Industrial environments needing isolated I/O for noise immunity and reliability

FAQ

Q: How many channels does the 1794-IF2XOF2I support?  A: It provides 2 isolated inputs and 2 isolated outputs.

Q: What resolution is available for signal conversion?  A: The module offers 16-bit resolution with sigma-delta conversion.

Q: What type of signals can be connected?  A: Both current (4–20 mA) and voltage (±10 V) signals are supported.

Comparable Models

• 1794-IF2XOF2I: Combination analog I/O with isolated channels (this model)

• 1794-IF4I: 4-channel isolated analog input module

• 1794-OF4I: 4-channel isolated analog output module