Compact Safety I/O Performance for Critical Industrial Applications
The Allen Bradley 1791DS-IB8XOBV4 DeviceNet Safety CompactBlock Input Module is designed to deliver reliable safety-oriented distributed I/O control for advanced industrial automation systems. Combining integrated safety inputs with configurable safety outputs, this compact module helps streamline machine safety architecture while improving installation efficiency and operational reliability.
Built for DeviceNet Safety networks, the 1791DS-IB8XOBV4 provides dependable communication performance and simplified wiring for machine-level safety applications. Its rugged industrial construction and space-saving design make it a practical solution for manufacturers seeking enhanced system protection without increasing cabinet complexity.
Technical Specifications & Physical Information
| Item | Specification |
|---|
| Product Series | DeviceNet Safety CompactBlock |
| Module Type | Safety Input Module |
| Manufacturer | Allen Bradley |
| Model Number | 1791DS-IB8XOBV4 |
| Communication Protocol | DeviceNet Safety |
| Safety Inputs | 8 Safety Inputs |
| Safety Outputs | 4 Safety Outputs |
| Auxiliary Outputs | 4 Standard Outputs |
| Operating Voltage | 24V DC |
| Mounting Method | DIN Rail / Panel Mount |
| Enclosure Material | Industrial Thermoplastic |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -25°C to 75°C |
| Isolation Design | Integrated Electrical Isolation |
| Environmental Design | Industrial Duty Construction |
| Dimensions | Approx. 232 x 101 x 60 mm |
| Weight | Approx. 1.12 kg |
Application Areas
The 1791DS-IB8XOBV4 module is widely used in safety-focused automation systems where reliable signal monitoring and machine protection are essential.
Typical industrial applications include:
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Machine safety monitoring systems
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Emergency stop control circuits
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Packaging machinery safety integration
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Robotic production cells
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Conveyor protection systems
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Automated assembly equipment
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Industrial material handling systems
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Manufacturing process safety control
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Distributed machine-level I/O systems
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Automotive production automation
Performance Benefits & Functional Advantages
Integrated Safety and Control Functions
The module combines safety inputs and output control capabilities within a single compact housing, helping reduce hardware requirements and simplify installation.
Reliable DeviceNet Safety Communication
Designed for industrial safety environments, the module provides stable communication across DeviceNet Safety networks.
Compact Machine-Level Installation
Its streamlined CompactBlock structure supports efficient use of cabinet and machine space.
Faster Wiring and Deployment
Integrated terminal connections help minimize wiring complexity and accelerate system commissioning.
Durable Industrial Construction
Manufactured with industrial-grade materials, the module is designed for long-term reliability in demanding production environments.
Improved Maintenance Efficiency
Clearly arranged terminal access and modular connectivity simplify troubleshooting and maintenance procedures.
Optimized for Safety-Critical Operations
The module is well suited for applications requiring dependable machine safety integration and stable operational performance.
Technical FAQs
1. What is the primary function of the 1791DS-IB8XOBV4 module?
It is a DeviceNet Safety CompactBlock module designed for integrated safety input monitoring and output control in industrial automation systems.
2. How many safety inputs are included?
The module provides 8 dedicated safety input channels.
3. What output configuration does the module support?
It includes 4 safety outputs and 4 standard digital outputs.
4. Which communication network does the module use?
The module operates on the DeviceNet Safety communication protocol.
5. Is this module suitable for machine safety applications?
Yes, it is specifically engineered for safety-focused industrial automation systems.
6. What operating voltage does the module require?
The module typically operates with a 24V DC power supply.
7. Can the module help reduce installation space?
Yes, the compact integrated design helps optimize cabinet and machine-level space utilization.
8. What industries commonly use this module?
It is widely used in automotive, packaging, manufacturing, robotics, and material handling industries.
9. Does the module support DIN rail installation?
Yes, the module supports both DIN rail and panel mounting configurations.
10. Is the module designed for continuous industrial operation?
Yes, it is built for reliable long-term use in demanding industrial environments.
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