Allen-Bradley 1791DS-IB12 Guard I/O 12 Point Digital Comb Module

Allen-Bradley 

Allen-Bradley 1791DS-IB12 Guard I/O 12 Point Digital Comb Module

Our Contact Information

Technical Parameters

Product Model:1791DS-IB12

Product Parameters:Guard I/O 12 Point Digital Comb Module

Manufacturer:Allen-Bradley 

Country of Origin: USA

Place of Shipment: Xiamen, China

Power Consumption: 110 mA at 24 Volts DC

Operating Voltage Range: 20.4 to 26.4 Volts DC

Number of Inputs: 12

Input Type: Single-Channel

On-State Input Voltage: 11 Volt DC minimum

Off-State Input Voltage: 5 Volts DC maximum

The Allen‑Bradley 1791DS-IB12 Guard I/O module is part of the CompactBlock™ Guard I/O family designed to 

support safety‑rated digital input functionality over DeviceNet networks. It provides a set of twelve digital input 

points configured for safety applications and integrates with safety controllers using the CIP Safety protocol to 

help implement machine safety logic within industrial automation systems. 

Company Introduction

    IndustryParts is a trusted global supplier of industrial automation components with over 20 years of experience 

serving customers worldwide. We specialize in providing a comprehensive range of products, including PLCs, DCS 

modules, drives, HMIs, sensors, I/O cards, and power supplies from top automation brands. With vast inventory 

backed by global warehouses, IndustryParts supports both current and legacy control systems—helping manufacturers 

minimize downtime, extend equipment life, and keep production running smoothly, even for hard-to-find or obsolete parts.

Company Advantages

Extensive Inventory：Large global stock of automation parts covering major brands and legacy models.

Fast Fulfillment：In-stock products typically ship within 1-3 business days.

Quality Assurance：All products undergo strict testing and carry a 1-year warranty.

Competitive Pricing：High-quality components at cost-effective prices to reduce purchasing expenses.

Professional Support：Experienced sales team provides consultation, sourcing, and technical assistance.

Legacy & Hard-to-Find Support：Specialized in sourcing obsolete or hard-to-find automation parts for legacy systems.

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