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Product Introduction
The Allen-Bradley 1794-IF4I FLEX I/O Analog Input Module is a high-precision isolated analog input module engineered for distributed industrial automation systems. As a part of the FLEX I/O series from Rockwell Automation, it is designed to accurately acquire analog signals from field devices while maintaining channel-to-channel isolation, ensuring signal integrity and safety.
This module provides 4 analog input channels capable of handling both current and voltage signals. With 16-bit resolution, the 1794-IF4I delivers highly accurate analog-to-digital conversion for critical process measurements. Its open-style construction and DIN rail mounting simplify installation, while screw connections offer reliable field wiring.
The module is ideal for applications where precise analog measurement, isolation, and dependable performance are required in industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Model | 1794-IF4I |
| Brand | Allen-Bradley |
| Series | FLEX I/O |
| Module Type | Isolated Analog Input Module |
| Signal Type | Analog |
| Number of Channels | 4 Channels |
| Input Type | Current / Voltage |
| Resolution | 16-bit |
| Isolation | Channel-to-channel isolation |
| Connection Type | Screw Terminal Connections |
| Mounting Type | DIN Rail Mount |
| Construction | Open Style |
| Protection Rating | IP20 |
| Communication | FLEX I/O Backplane Communication |
| Function | High-accuracy analog measurement |
| Dimensions | 94 × 46 × 53 mm |
| Weight | 0.12 kg |
Applications
• Process Control Systems – Provides high-resolution analog signal measurement for temperature, pressure, and flow sensors.
• Industrial Automation – Supports precise acquisition of current and voltage signals from field devices.
• Energy and Utility Systems – Ensures accurate monitoring of electrical and process variables.
• Manufacturing Equipment – Enables stable analog input processing for production machinery.
• Distributed I/O Architectures – Facilitates isolated analog data collection for remote I/O installations.
Advantages
• High-Resolution Measurement – 16-bit resolution ensures precise analog-to-digital conversion.
• Channel Isolation – Protects signals from cross-channel interference, improving measurement reliability.
• Multi-Signal Support – Accepts both current and voltage inputs, increasing application versatility.
• Reliable Connections – Screw terminals provide secure and durable wiring.
• Compact and Modular Design – DIN rail mounting allows efficient use of panel space.
• Seamless System Integration – Fully compatible with FLEX I/O systems for distributed, modular automation solutions.
