Smart Distributed Output Solution for Demanding Industrial Automation
The Allen Bradley 1791D-0B16P CompactBlock I/O Output Base Module is engineered to deliver dependable distributed I/O performance in modern industrial environments. Designed for DeviceNet-based architectures, this compact module combines output control and communication functionality into a rugged integrated housing, helping reduce panel space and simplify installation.
Built for machine builders, system integrators, and process automation facilities, the 1791D-0B16P provides stable digital output handling with efficient field wiring capabilities. Its compact footprint and durable construction make it an excellent choice for production lines requiring fast deployment, operational consistency, and long-term reliability.
Electrical & Mechanical Specifications
| Parameter | Specification |
|---|
| Product Series | CompactBlock I/O |
| Module Type | Output Base Module |
| Manufacturer | Allen Bradley |
| Model Number | 1791D-0B16P |
| Communication Protocol | DeviceNet |
| Output Channels | 16 Outputs |
| Output Type | DC Sourcing Outputs |
| Rated Voltage | 24V DC |
| Mounting Style | DIN Rail / Panel Mount |
| Housing Material | Industrial-Grade Thermoplastic |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -25°C to 75°C |
| Vibration Resistance | Industrial Standard Compliance |
| Dimensions | Approx. 220 x 95 x 55 mm |
| Weight | Approx. 0.95 kg |
Designed for Flexible Industrial Control Applications
The 1791D-0B16P module is widely applied in automated manufacturing systems where reliable distributed output control is essential. Its integrated architecture supports simplified wiring and efficient communication between field devices and centralized controllers.
Typical applications include:
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Conveyor and material handling systems
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Packaging and labeling machinery
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Automated assembly lines
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Automotive production equipment
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Industrial process control systems
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Warehouse automation
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Robotics and motion coordination environments
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Distributed machine I/O installations
Key Operational Benefits
Compact Integrated Construction
The all-in-one CompactBlock design minimizes cabinet space requirements while streamlining installation and maintenance tasks.
Reliable DeviceNet Communication
Stable DeviceNet connectivity allows fast and efficient data transmission across distributed automation systems.
Reduced Wiring Complexity
Integrated terminal architecture helps reduce installation time and simplifies field-level wiring management.
Industrial Durability
Designed for demanding environments, the module offers dependable operation under continuous industrial workloads.
Efficient System Expansion
The module supports scalable automation projects, making future system modifications more manageable and cost-effective.
Faster Maintenance and Troubleshooting
Clearly arranged terminals and diagnostic capabilities help technicians reduce downtime during maintenance procedures.
Common Technical Questions
1. What is the primary function of the 1791D-0B16P module?
It serves as a distributed digital output base module designed for DeviceNet industrial automation systems.
2. How many outputs are available on this module?
The module provides 16 DC sourcing output channels.
3. Which communication protocol does the module use?
It communicates through the DeviceNet industrial network.
4. Is the module suitable for compact control cabinets?
Yes, its CompactBlock structure is specifically designed for space-saving installations.
5. What industries commonly use this module?
It is frequently used in manufacturing, packaging, automotive, logistics, and process automation industries.
6. Can the module be mounted on a DIN rail?
Yes, the module supports both DIN rail and panel mounting methods.
7. What voltage does the module operate on?
The module typically operates with a 24V DC power supply.
8. Does the module simplify field wiring?
Yes, the integrated base design significantly reduces external wiring requirements.
9. Is the module designed for harsh industrial environments?
Yes, it is manufactured with durable industrial-grade materials for reliable long-term operation.
10. Can the module support automation system expansion?
Yes, it is suitable for scalable distributed I/O architectures and future automation upgrades.
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