Allen Bradley 1794-IV32 Flex I/O Digital Sourcing Input Module

Overview
Allen Bradley 1794-IV32 Flex I/O Digital Sourcing Input Module is a high-density Flex I/O digital input module designed for sourcing signal applications in industrial automation systems. It enables efficient acquisition of multiple field device signals such as switches, sensors, and control contacts within distributed PLC architectures.

General Information
Part Number: 1794-IV32
Manufacturer: Rockwell Automation
Brand: Allen-Bradley
Country of Origin: USA
Series: Flex I/O (1794 Series)
Module Type: Digital Sourcing Input Module
Input Type: 32-channel digital input (sourcing)
Installation: DIN rail mounted via Flex I/O terminal base
Function: High-density digital signal acquisition for automation control systems

Power Specifications
Supply Voltage: 24 V DC (via Flex I/O backplane)
Power Consumption: Low power operation (~2–4 W typical)
Input Power Source: Backplane-powered system
Isolation: Channel-to-backplane isolation
Protection: Surge and reverse polarity protection
Status Indicators: LED channel and module status indicators

Communication & Interface
Backplane Communication: Flex I/O distributed I/O architecture
Compatible Networks: EtherNet/IP, ControlNet, DeviceNet (via adapters)
Configuration Platform: Studio 5000 / RSLogix
Signal Processing: Digital input filtering and signal conditioning
Diagnostics: Channel-level fault detection and system status reporting
System Integration: Scalable modular PLC I/O expansion

Environmental
Operating Temperature: -20 to +60 °C
Storage Temperature: -40 to +85 °C
Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial IEC standard compliance
Protection Rating: IP20
Pollution Degree: 2

Dimensions & Weight
Dimensions: 94 × 46 × 53 mm
Weight: 0.077 kg

High-channel efficiency built for streamlined industrial control and dependable signal performance.