Allen-Bradley Series A 1794-IF4I Input Module

Overview
The 1794-IF4I by Allen-Bradley is a high-precision Series A analog input module designed to integrate with FLEX I/O systems. It supports configurable voltage and current inputs with Sigma-Delta conversion for accurate signal acquisition in industrial applications.

Technical Specifications

• Brand & Model: Allen-Bradley 1794-IF4I

• Product Type: Series A Analog Input Module

• Part Number: 1794-IF4I

• Resolution:

• Voltage: 16-bit unipolar, 15-bit plus sign bipolar

• Current: 0.320 μA/count unipolar, 0.640 μA/count bipolar

• Conversion Type: Sigma-Delta

• Input Current Terminal:

• 4–20 mA (configurable)

• 0–20 mA (configurable)

• ±20 mA (configurable)

• Input Voltage Terminal:

• ±10V, 0–10V, ±5V, 0–5V (all user configurable)

• Mounting: Standard DIN rail

• Module Weight: 2 kg (shipping weight)

• Compatible System: FLEX I/O Series A

Features

• High-resolution analog input measurement for precise control

• Configurable input ranges to support multiple sensor types

• Sigma-Delta conversion ensures minimal noise and stable readings

Applications
Ideal for monitoring temperature, pressure, flow, and other analog signals in manufacturing and process automation systems.

FAQ

Q: Can this module handle both voltage and current inputs?
A: Yes, it supports configurable voltage and current ranges.

Q: What is the resolution for voltage inputs?
A: 16-bit unipolar or 15-bit plus sign bipolar, depending on the range selected.

Q: What systems is it compatible with?
A: Designed for Allen-Bradley FLEX I/O Series A systems.