Description 
The Allen-Bradley 1791DS-IB8XOB8 is a 16-point digital combination Guard I/O module designed for safety-critical applications. It integrates safety-rated inputs and outputs in a compact DIN-rail mountable form, ideal for distributed DeviceNet safety networks. This model was officially discontinued on December 31, 2023.
Specifications
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Model: 1791DS-IB8XOB8 
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Brand: Allen-Bradley (Rockwell Automation) 
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Input Channels: 8 safety-rated digital sinking inputs 
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Output Channels: 8 safety-rated digital sourcing solid-state outputs 
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Test Outputs: 4 sourcing test outputs 
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Operating Voltage: 24V DC 
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Network Interface: DeviceNet Safety 
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Safety Ratings: 
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Mounting Type: DIN rail 
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Enclosure Rating: IP20 
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Warranty: 12 months (for stocked units) 
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Origin: USA 
Features
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Integrated Safety I/O: Combines inputs and outputs for compact safety control 
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DeviceNet Safety Protocol: Enables secure communication and diagnostics 
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Solid-State Outputs: Reliable sourcing outputs for actuators and indicators 
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Test Outputs: Facilitates fault detection and circuit validation 
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Space-Efficient Design: Ideal for distributed safety architectures 
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Certified Compliance: Meets global safety standards for industrial automation 
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Repair Options Available: Rockwell offers post-discontinuation support and engineering replacements 
 
            
                
    
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