Allen Bradley 1794-IB8S Flex I/O Sensor Input Module

Overview

The Allen-Bradley 1794-IB8S is a FLEX I/O safety sensor input module designed for safety-related applications in industrial automation systems. It is used to monitor safety devices such as emergency stop switches, light curtains, and safety interlocks, providing reliable signal acquisition for safety control architectures.

General Information

Part Number: 1794-IB8S

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: USA

Series: FLEX I/O Safety

Type: Safety Digital Input Module (Sensor Input)

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

Function: Safety-rated input monitoring for industrial safety systems

Technology: Redundant input processing with diagnostic feedback

Power Specifications

Supply Voltage: 24 V DC (nominal)

Power Consumption: Low power consumption, typically under 5 W

Input Type: Safety DC digital sensor inputs

Protection: Built-in diagnostics, fault detection, and safe-state control logic

Indicators: LED status indicators for channel and module safety status

Communication & Interface

Input Channels: 8-point safety sensor inputs

Signal Processing: Dual-channel monitoring for safety integrity

System Integration: Interfaces with FLEX I/O safety adapters and safety controllers

Diagnostics: Continuous channel monitoring and fault reporting

Response Time: Fast safety response suitable for emergency shutdown systems

Environmental

Operating Temperature: 0 to +55 °C

Storage Temperature: −40 to +85 °C

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

Vibration Resistance: Designed for industrial safety cabinet environments

Protection Rating: IP20 (installed inside enclosure)

Dimensions & Weight

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

Weight: 0.1 kg

Engineered for dependable safety performance in critical automation environments – ready for global supply!