Reliable Integrated Safety I/O for High-Performance Industrial Networks
The Allen Bradley 1791ES-IB8XOBV4 EtherNet/IP Safety CompactBlock Input Module is designed to provide efficient machine safety integration within advanced industrial automation environments. Combining safety inputs and safety outputs into a compact distributed I/O platform, this module helps manufacturers improve operational protection while simplifying installation and reducing control panel complexity.
Built for EtherNet/IP Safety communication systems, the 1791ES-IB8XOBV4 delivers stable network performance, fast signal processing, and dependable industrial reliability. Its rugged CompactBlock structure supports machine-level installation where safety, efficiency, and long-term operational stability are critical.
Technical Specifications & Physical Parameters
| Specification Item | Details |
|---|
| Product Series | EtherNet/IP Safety CompactBlock |
| Module Type | Safety Input Combination Module |
| Manufacturer | Allen Bradley |
| Model Number | 1791ES-IB8XOBV4 |
| Communication Protocol | EtherNet/IP Safety |
| Safety Inputs | 8 Safety Inputs |
| Safety Outputs | 4 Safety Outputs |
| Auxiliary Outputs | 4 Standard Outputs |
| Operating Voltage | 24V DC |
| Network Interface | Integrated EtherNet/IP Ports |
| Mounting Configuration | DIN Rail / Panel Mount |
| Housing Material | Industrial Thermoplastic |
| Protection Class | IP20 |
| Operating Temperature Range | 0°C to 55°C |
| Storage Temperature Range | -25°C to 75°C |
| Electrical Protection | Integrated Industrial Isolation |
| Environmental Rating | Industrial Duty Design |
| Dimensions | Approx. 236 x 104 x 62 mm |
| Weight | Approx. 1.16 kg |
Industrial Application Solutions
The 1791ES-IB8XOBV4 module is widely used in industrial systems requiring integrated safety monitoring and distributed machine protection through EtherNet/IP communication networks.
Typical applications include:
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Automated manufacturing systems
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Robotic safety control cells
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Emergency stop monitoring systems
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Packaging machinery safety integration
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Conveyor safety management
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Automotive production equipment
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Industrial machine guarding
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Material handling automation
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Assembly line safety control
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Distributed safety I/O architectures
Core Features & Operational Advantages
Integrated Safety Input and Output Design
The module combines safety monitoring and output control within a single compact device, helping reduce hardware complexity and installation costs.
EtherNet/IP Safety Communication
Built-in EtherNet/IP Safety connectivity enables fast and reliable communication across modern industrial automation systems.
Compact Machine-Level Installation
Its CompactBlock architecture supports space-saving installation directly on machines or within control cabinets.
Reduced Wiring Complexity
Integrated terminal structures simplify field wiring and help accelerate commissioning procedures.
Industrial-Grade Reliability
Manufactured for demanding factory environments, the module delivers stable long-term performance during continuous operation.
Easier Maintenance and Diagnostics
The organized connection layout allows technicians to perform troubleshooting and maintenance more efficiently.
Optimized for Safety-Critical Systems
The module supports reliable machine protection and safety integration across advanced automation applications.
Technical FAQs
1. What is the primary purpose of the 1791ES-IB8XOBV4 module?
It is an EtherNet/IP Safety CompactBlock module designed for integrated safety input monitoring and output control in industrial automation systems.
2. How many safety inputs does the module provide?
The module includes 8 dedicated safety input channels.
3. What outputs are available on this module?
It provides 4 safety outputs and 4 standard digital outputs.
4. Which communication protocol does the module support?
The module operates using EtherNet/IP Safety communication.
5. Is this module suitable for machine safety applications?
Yes, it is specifically engineered for industrial safety monitoring and machine protection systems.
6. What voltage does the module operate on?
The module typically operates with a 24V DC power supply.
7. Can the module help reduce control cabinet space?
Yes, its integrated compact structure helps optimize installation space and machine layouts.
8. What industries commonly use this module?
It is widely used in manufacturing, robotics, automotive, packaging, and material handling industries.
9. Does the module support DIN rail installation?
Yes, it supports both DIN rail and panel mounting options.
10. Is the module designed for continuous industrial operation?
Yes, the module is built for reliable long-term performance in demanding industrial environments.
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