The Allen Bradley 1791-DSIB8XOB8 is a 24V DC CompactBlock I/O module designed for distributed control applications in industrial automation. This module features 8 input and 8 output channels, providing high-speed signal processing and reliable communication with Allen Bradley DeviceNet networks. The rugged, compact design makes it ideal for harsh industrial environments, machine automation, and process control applications.
Technical Specifications
- Manufacturer: Allen Bradley (Rockwell Automation)
- Model: 1791-DSIB8XOB8 (Alternate SKU: 1791-DS1B8X0B8)
- Series: CompactBlock I/O
- Voltage Rating: 24V DC
- Number of Inputs: 8 Digital Inputs
- Number of Outputs: 8 Digital Outputs
- Output Type: Sourcing (PNP)
- Communication Protocol: DeviceNet
- Mounting Type: DIN Rail Mount
- Enclosure Rating: IP20 (Protection against solid objects, not waterproof)
- Operating Temperature: 0°C to 55°C (32°F to 131°F)
- Certifications: UL, CE, CSA, DeviceNet Certified
Key Features
- Compact, space-saving I/O block with 8 inputs and 8 outputs
- DeviceNet communication for easy integration into distributed control systems
- 24V DC power operation ensures compatibility with most industrial systems
- Fast switching response time for precise automation control
- Rugged IP20-rated enclosure for durability in industrial environments
- Reliable sourcing (PNP) outputs for industrial machine control
- Designed for use in harsh industrial environments
Compatible Allen Bradley Components
- Allen Bradley DeviceNet Adapters (1788 Series, 1794-AENT)
- Allen Bradley ControlLogix and CompactLogix PLCs
- RSNetWorx for DeviceNet Configuration
- FactoryTalk View for monitoring and control
Industry Applications
- Machine automation and industrial robotics
- Material handling and conveyor systems
- Packaging and process control
- Automated assembly lines
- Water and wastewater treatment plants
Installation & Operational Notes
- Requires a DeviceNet master for communication with PLCs and controllers
- Mounts easily on a DIN rail for quick installation
- Ensure proper voltage and wiring connections before operation
- Use RSNetWorx software for DeviceNet configuration and troubleshooting
- Routine system maintenance recommended to ensure long-term performance
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