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Allen-Bradley 1791DS-IB8XOB8 Guard I/O 16 Point Digital Comb Module

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Part Number: 1791DS-IB8XOB8
Brand: Allen-Bradley
Type: Guard I/O 16 Point Digital Comb Module
Dimensions: 3.5x13x14.5cm
Country of Origin: USA
Barcode: 8537101190

Additional Specifications

Color / Pattern	Red
Power Source	DC-powered
Controller Design	Compact

Tags: Allen-Bradley , Guard I/O 16 Point Digital Comb Module

Product Description

Product Overview

The Allen-Bradley 1791DS-IB8XOB8 Guard I/O DeviceNet Safety Module is a compact, high-performance solution for industrial safety applications. Featuring 8 safety inputs, 8 solid-state safety outputs, and 4 test outputs, it ensures reliable monitoring and control in hazardous environments. Certified to SIL3 and EN 954-1 Category 4 standards, the 1791DS-IB8XOB8 provides robust safety compliance and seamless integration into DeviceNet networks.

Technical Specifications

Parameter	Value
Model Number	1791DS-IB8XOB8
Manufacturer	Allen-Bradley (Rockwell Automation)
Module Type	Guard I/O 16-Point Digital Comb Module
Inputs	8 safety inputs (sink wiring)
Outputs	8 solid-state safety outputs (0.5A sourcing, 1.2V residual)
Test Outputs	4
Power Supply	24V DC (20.4–26.4V range)
Safety Certification	SIL3 (IEC 61508), EN 954-1 Category 4
Diagnostics	Real-time status monitoring, self-diagnostics
Configuration	Lock feature prevents unauthorized changes
Operating Temperature	-10°C to +55°C
Vibration Resistance	Up to 5G (10–500Hz)
Mounting	DIN rail
Protection Rating	IP20
Dimensions	80 × 196 × 77 mm
Weight	0.2 kg
System	PLC integration
Origin	USA
HS Code	8537101190
Condition	Brand New
Discontinued	June 30, 2016

Functional Highlights

Certified SIL3 and Category 4 safety compliance for critical industrial applications.
8 safety inputs and 8 solid-state outputs for reliable machine safety control.
Advanced diagnostics with real-time monitoring and self-checking functions.
Compact IP20-rated enclosure with DIN rail mounting for easy installation.
Configuration lock prevents unauthorized parameter changes.
DeviceNet connectivity ensures seamless integration into modern safety networks