Allen Bradley 1794-IB8 Flex I/O DC Digital Input Module

Overview

The Allen-Bradley 1794-IB8 is a FLEX I/O DC digital input module designed for reliable acquisition of low-channel DC field signals in distributed automation systems. It is commonly used for monitoring sensors, switches, and control devices where compact and efficient input handling is required.

General Information

Part Number: 1794-IB8

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: DC digital signal input monitoring for industrial control systems

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: 8-point DC digital inputs

Signal Processing: ON/OFF detection for field devices

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

Diagnostics: Per-channel status monitoring and fault detection

Response Time: Fast switching response suitable for industrial 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 cabinet environments

Protection Rating: IP20 (installed inside enclosure)

Dimensions & Weight

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

Weight: 0.071 kg

Compact and efficient automation control components available for immediate delivery!