Allen Bradley 1794-IB32 Flex I/O DC Digital Input Module

Overview

The Allen-Bradley 1794-IB32 is a FLEX I/O high-density DC digital input module designed for efficient signal acquisition in distributed industrial control systems. It provides reliable monitoring of multiple field devices such as sensors, switches, and control contacts, supporting compact and scalable automation designs.

General Information

Part Number: 1794-IB32

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: USA

Series: FLEX I/O

Type: DC Digital Input Module

Mounting: DIN rail / FLEX I/O terminal base installation

Function: High-density DC digital input signal acquisition

Technology: Isolated input channels with backplane communication

Power Specifications

Supply Voltage: 24 V DC (nominal)

Power Consumption: Low power consumption, typically under 5 W

Input Type: DC digital voltage sensing inputs

Protection: Electrical isolation, surge protection, and reverse polarity protection

Indicators: LED status indicators for module and channel diagnostics

Communication & Interface

Input Channels: 32-point DC digital inputs

Signal Processing: ON/OFF state detection for industrial field devices

System Integration: Interfaces with FLEX I/O adapters for controller communication

Diagnostics: Channel-level status monitoring and fault detection

Response Time: Fast switching response suitable for automation applications

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −40 to +85 °C

Humidity: 5% to 95% RH, non-condensing

Vibration Resistance: Suitable for industrial control cabinet environments

Protection Rating: IP20 (installed inside enclosure)

Dimensions & Weight

Dimensions (H × W × D): 94 × 46 × 53 mm

Weight: 0.079 kg

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