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Allen-Bradley 1791DS-IB4XOW4
Overview
The Allen-Bradley 1791DS-IB4XOW4 is a CompactBlock Guard I/O module featuring 4 safety-rated inputs and 4 relay outputs. Designed for use in DeviceNet Safety systems, it provides distributed safety control in environments that demand reliable functional safety. Housed in a rugged IP67 enclosure, it enables installation directly on machines, reducing wiring complexity and panel space.
Key Features
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Input Channels: 4 safety-rated digital inputs
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Output Channels: 4 relay outputs (safety-rated)
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Power Supply: 24V DC
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Network Protocol: DeviceNet Safety
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Enclosure Rating: IP67 (dust-tight and water-resistant)
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Mounting: Machine-mountable design
-
Diagnostics: Built-in status and fault indicators
-
Isolation: Electrical isolation between inputs and outputs
-
Safety Category: Supports SIL 3 / PLe (when properly implemented)
Technical Specifications
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Catalog Number: 1791DS-IB4XOW4
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Inputs: 4 safety-rated (24V DC, current sinking)
-
Outputs: 4 relay outputs (NO contacts)
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Output Current Rating: 2 A per channel
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Communication: DeviceNet Safety, CIP Safety
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Isolation Voltage: 50V continuous, tested to 2500V
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Power Consumption: ≤ 3.5 W
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Environmental Rating: IP67
-
Operating Temperature: -25°C to +55°C
-
Certifications: TUV, CE, cULus, RoHS, SIL 3, PLe (ISO 13849-1)
Applications
-
Safety control of industrial machinery
-
Distributed safety I/O in hazardous areas
-
E-stop, light curtain, and safety gate monitoring
-
Packaging, automotive, and material handling systems
-
Integration into DeviceNet Safety architectures
Why Choose the 1791DS-IB4XOW4
-
Machine-Mountable: IP67-rated for direct installation
-
Integrated Safety: Combines standard and safety I/O
-
Reduced Wiring: Localized I/O eliminates long cable runs
-
High Reliability: SIL 3 / PLe safety for critical systems
-
Efficient Troubleshooting: Diagnostic LEDs for fast maintenance
Order Now
The Allen-Bradley 1791DS-IB4XOW4 CompactBlock Guard I/O module is available and ships worldwide.
Description
Allen-Bradley 1791DS-IB4XOW4
Overview
The Allen-Bradley 1791DS-IB4XOW4 is a CompactBlock Guard I/O module featuring 4 safety-rated inputs and 4 relay outputs. Designed for use in DeviceNet Safety systems, it provides distributed safety control in environments that demand reliable functional safety. Housed in a rugged IP67 enclosure, it enables installation directly on machines, reducing wiring complexity and panel space.
Key Features
-
Input Channels: 4 safety-rated digital inputs
-
Output Channels: 4 relay outputs (safety-rated)
-
Power Supply: 24V DC
-
Network Protocol: DeviceNet Safety
-
Enclosure Rating: IP67 (dust-tight and water-resistant)
-
Mounting: Machine-mountable design
-
Diagnostics: Built-in status and fault indicators
-
Isolation: Electrical isolation between inputs and outputs
-
Safety Category: Supports SIL 3 / PLe (when properly implemented)
Technical Specifications
-
Catalog Number: 1791DS-IB4XOW4
-
Inputs: 4 safety-rated (24V DC, current sinking)
-
Outputs: 4 relay outputs (NO contacts)
-
Output Current Rating: 2 A per channel
-
Communication: DeviceNet Safety, CIP Safety
-
Isolation Voltage: 50V continuous, tested to 2500V
-
Power Consumption: ≤ 3.5 W
-
Environmental Rating: IP67
-
Operating Temperature: -25°C to +55°C
-
Certifications: TUV, CE, cULus, RoHS, SIL 3, PLe (ISO 13849-1)
Applications
-
Safety control of industrial machinery
-
Distributed safety I/O in hazardous areas
-
E-stop, light curtain, and safety gate monitoring
-
Packaging, automotive, and material handling systems
-
Integration into DeviceNet Safety architectures
Why Choose the 1791DS-IB4XOW4
-
Machine-Mountable: IP67-rated for direct installation
-
Integrated Safety: Combines standard and safety I/O
-
Reduced Wiring: Localized I/O eliminates long cable runs
-
High Reliability: SIL 3 / PLe safety for critical systems
-
Efficient Troubleshooting: Diagnostic LEDs for fast maintenance
Order Now
The Allen-Bradley 1791DS-IB4XOW4 CompactBlock Guard I/O module is available and ships worldwide.