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- Allen Bradley
- 1791-32B0
- Block I/O Input Module
- USA
- 176.5 x 98 x 110.5 mm
- 0.82 kg
- Xiamen, China
- New & In Stock
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- 1 Year
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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
The Allen Bradley 1791-32B0 is a Block I/O Input Module designed for distributed digital input acquisition in industrial automation systems. With dimensions of 176.5 × 98 × 110.5 mm and a weight of 0.82 kg, this module provides a reliable and robust solution for monitoring digital input signals from sensors, switches, and other field devices. It integrates seamlessly with Allen Bradley Block I/O racks, enabling modular and scalable system configurations.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley |
| Model | 1791-32B0 |
| Product Type | Block I/O Input Module |
| Dimensions | 176.5 × 98 × 110.5 mm |
| Weight | 0.82 kg |
| Module Type | Digital Input |
| Number of Channels | 32 input channels |
| Input Type | Sourcing or sinking, depending on configuration |
| Mounting | Block I/O rack |
| Environmental Rating | Industrial-grade, suitable for harsh conditions |
| Compatibility | Allen Bradley Block I/O racks and controllers |
Function and Working Principle
The 1791-32B0 operates by:
- Receiving digital signals from field devices such as switches, sensors, and proximity detectors
- Transmitting input status to the connected PLC or controller
- Providing 32 discrete input channels for real-time monitoring
- Integrating with distributed Block I/O systems to expand input capacity
It acts as a key interface for capturing digital field data, ensuring reliable signal communication between sensors and control systems.
Role in Industrial Automation
This module is primarily used to:
- Collect digital input signals from sensors and field devices
- Expand input channel capacity in distributed I/O systems
- Enable modular and scalable automation designs
- Provide reliable input signal monitoring in harsh industrial environments
Industrial Applications
- Factory and process automation systems
- Remote monitoring of field sensors
- Distributed I/O networks for large machinery
- Integration into modular control and monitoring systems
Installation and Usage
- Mount the 1791-32B0 module in an Allen Bradley Block I/O rack
- Connect input wiring from sensors or field devices to the module terminals
- Configure the module using PLC or controller software
- Test each input channel to verify signal integrity
- Ensure proper power and environmental conditions for stable operation
Its modular design and industrial-grade construction make installation, maintenance, and expansion straightforward.
Compatible System Components
- Allen Bradley Block I/O racks
- Allen Bradley PLCs and controllers
- Field devices such as switches, sensors, and proximity detectors
- Other Block I/O input/output modules
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| 1791-32B0 | Block I/O Input Module | 32 input channels | Standard digital input acquisition |
| 1791-16B0 | Block I/O Input Module | 16 input channels | Smaller-scale input applications |
| 1791-08B0 | Block I/O Input Module | 8 input channels | Compact or low-channel requirements |
Key Advantages
- 32 digital input channels for high-capacity monitoring
- Robust 176.5 × 98 × 110.5 mm design
- Lightweight 0.82 kg module
- Industrial-grade durability for harsh environments
- Modular design allows scalable input expansion
Technical FAQs
What is the primary function?
To acquire 32 digital input signals from sensors, switches, or other field devices and transmit them to the controller.
Which systems is it compatible with?
Compatible with Allen Bradley Block I/O racks and PLC controllers.
Can it operate in harsh industrial environments?
Yes, it is industrial-grade, suitable for vibration, dust, and temperature extremes.
How many channels does it provide?
It provides 32 digital input channels.
Conclusion
The Allen Bradley 1791-32B0 Block I/O Input Module is a robust, high-capacity, and reliable solution for digital input acquisition in distributed automation systems. Its 32-channel capability, modular design, and industrial-grade construction make it ideal for scalable, flexible, and dependable industrial monitoring networks.