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- Allen Bradley
- 1791DS-IB16
- CompactBlock DeviceNet Secure Input Module
- USA
- 170 x 76 x 81 mm
- 0.6 kg
- Xiamen, China
- New & In Stock
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- 1 Year
- 1-3 Working Days
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
In modern industrial control systems, secure and reliable digital input monitoring is essential for automation efficiency and safety. The Allen Bradley 1791DS-IB16 CompactBlock DeviceNet Secure Input Module is designed to provide secure, high-speed digital input detection over DeviceNet networks, enabling reliable and coordinated process control.
This module ensures that signals from field devices are accurately transmitted to the control system, offering robust protection and stable communication even in electrically noisy industrial environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1791DS-IB16 |
| Product Type | CompactBlock DeviceNet Input Module |
| Function | Secure digital input monitoring |
| Number of Inputs | 16 |
| Communication Protocol | DeviceNet |
| Dimensions | 170 × 76 × 81 mm |
| Weight | 0.6 kg |
| Mounting Type | Panel / DIN Rail Mountable |
| Input Type | Discrete / Digital |
| Isolation | Built-in electrical isolation |
| Operating Temperature | 0°C to 60°C |
| Environment | Industrial-grade |
| Application | Industrial automation, process control |
Function and Working Principle
The 1791DS-IB16 module functions by detecting the state of connected digital field devices and transmitting this information over a DeviceNet network. Key functions include:
- High-speed detection of discrete input signals
- Built-in electrical isolation for reliable operation
- Secure communication over DeviceNet networks
- Status indication through LED signaling for troubleshooting
The module integrates seamlessly into control networks, ensuring accurate and timely input data for system processing and decision-making.
Role in Industrial Control Systems
This DeviceNet input module is critical for automation systems by:
- Monitoring digital signals from sensors, switches, and push buttons
- Providing secure input data to PLCs and distributed control systems
- Ensuring safe and reliable operation in electrically noisy industrial environments
- Supporting fast and coordinated process control in compact or distributed installations
It guarantees that field signals are reliably captured and communicated to the control system.
Industrial Applications
The Allen Bradley 1791DS-IB16 is commonly used in:
- Manufacturing automation and assembly lines
- Material handling and packaging systems
- Industrial monitoring and safety circuits
- Process control in chemical, food, and beverage industries
- Distributed control system architectures requiring secure digital inputs
Its compact design and industrial-grade construction make it ideal for applications requiring high reliability and secure communication.
Installation and System Integration
Proper installation ensures optimal performance:
- Mounted on panels or DIN rails following manufacturer guidelines
- Connected to field devices with proper wiring and terminal connections
- Integrated into DeviceNet networks for secure and coordinated communication
- Ensure correct network termination and grounding
- Follow industrial wiring, safety, and environmental standards
Correct installation guarantees accurate input detection and stable system performance.
Compatible System Components
The 1791DS-IB16 typically integrates with:
- Allen Bradley CompactBlock DeviceNet masters and controllers
- Digital field devices such as sensors, switches, and actuators
- DeviceNet network components including cables, terminators, and hubs
- PLCs and distributed I/O modules
Together, these components provide a secure, scalable, and reliable industrial automation network.
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1791DS-IB8 | DeviceNet Input Module | 8 digital inputs, compact | Smaller input applications |
| 1791DS-IB16 | DeviceNet Input Module | 16 digital inputs, secure operation | Medium digital input systems |
| 1791DS-IB32 | DeviceNet Input Module | 32 digital inputs, high-density | High-demand input systems |
| 1791DS-OB16 | DeviceNet Output Module | 16 outputs, coordinated control | Digital output applications |
Key Advantages
- High-speed detection of discrete digital inputs
- Secure communication over DeviceNet networks
- Built-in electrical isolation for reliability
- Compact and industrial-grade construction
- Easy integration into PLC and distributed I/O systems
- Supports continuous operation in demanding industrial environments
Technical FAQs
What is the main function of the 1791DS-IB16?
It provides secure digital input monitoring and communicates signals over a DeviceNet network.
Where is it typically used?
It is used in manufacturing automation, material handling, packaging systems, and distributed control architectures.
Does it provide electrical isolation?
Yes, it includes built-in isolation to ensure reliable operation in noisy environments.
Is it suitable for compact installations?
Yes, its compact form factor allows integration into panels and DIN rail setups.
Conclusion
The Allen Bradley 1791DS-IB16 CompactBlock DeviceNet Secure Input Module is a reliable and secure solution for industrial automation, providing accurate digital input detection and robust DeviceNet communication.
For engineers and system integrators, this module ensures high-speed, secure, and continuous input monitoring, supporting efficient and safe operation of modern industrial control systems.