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- Allen Bradley
- 1764-28BXB
- MicroLogix 1500 Programmable Controller Base Unit
- USA
- 168 x 87 x 138 mm
- 0.74 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
- DHL, UPS, TNT, FedEx and EMS.
- 24-Hour Service
- COO
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Global Logistics
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 1764-28BXB is a MicroLogix 1500 programmable controller base unit designed for small to medium industrial automation systems. It provides reliable and flexible control for industrial processes, featuring built-in digital I/O and versatile communication interfaces for seamless integration into distributed automation networks and compact control panels.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Model Number | 1764-28BXB |
| Product Type | MicroLogix 1500 Programmable Controller Base Unit |
| Function | Industrial automation controller |
| Dimensions (L x W x H) | 168 × 87 × 138 mm |
| Weight | 0.74 kg |
| CPU | 32-bit microprocessor |
| Memory | 28 KB user memory |
| Communication Interfaces | Ethernet, Serial (RS-232/RS-485), DH-485 |
| I/O Type | Built-in digital I/O (16 DI / 12 DO) |
| Power Supply | 24 V DC |
| Mounting | Panel or DIN rail |
| Environment | Industrial-grade |
Function and Working Principle
The 1764-28BXB operates as a compact PLC to manage industrial automation tasks. Key functionalities include:
- Executes programmable logic for machinery and process control
- Monitors digital input signals and drives output devices
- Supports communication with remote I/O and supervisory systems
- Provides real-time monitoring, diagnostics, and data logging
This ensures precise automation, reliable performance, and seamless integration into industrial control networks.
Role in Industrial Control Systems
The MicroLogix 1500 PLC base unit is a central component in small to medium automation systems:
- Controls machinery, sensors, and actuators
- Interfaces with distributed I/O and communication modules
- Enables real-time monitoring, diagnostics, and alarm management
- Supports scalable PLC-based distributed control systems
Industrial Applications
The Allen Bradley 1764-28BXB is commonly used in:
- Manufacturing automation and assembly lines
- Packaging machinery and conveyor systems
- Process control in chemical, water treatment, and food processing plants
- Building automation and monitoring systems
- Small to medium distributed control systems
Its industrial-grade construction ensures dependable performance in demanding environments.
Installation and System Integration
For optimal performance:
- Mount on a panel or DIN rail according to system layout
- Connect digital I/O, power, and communication lines per wiring schematics
- Integrate with HMIs, remote I/O modules, or supervisory systems
- Ensure proper grounding and follow industrial electrical safety standards
- Configure and program using RSLogix 500 or RSLogix 5000 software
Proper installation ensures stable operation and long-term reliability.
Compatible System Components
The 1764-28BXB works seamlessly with:
- MicroLogix 1500 I/O expansion modules
- Ethernet, serial, and DH-485 communication devices
- Human-machine interfaces (HMIs)
- Remote I/O networks and industrial sensors
- Actuators and relay modules
Together, these components create a flexible and scalable industrial automation system.
Recommended Alternative Models
| Model Number | Type | Key Feature / Advantage | Application |
|---|---|---|---|
| 1764-24BWA | MicroLogix 1500 PLC | Standard I/O with Ethernet and Serial | Small to medium systems |
| 1764-28BXA | MicroLogix 1500 PLC | Expanded memory and I/O capabilities | Medium automation systems |
| MicroLogix 1400 | PLC | Advanced communication and memory | High-demand automation setups |
| Micro850 | CompactLogix PLC | Modern scalable architecture | Flexible automation solutions |
Key Advantages
- Compact and reliable PLC for small to medium automation systems
- Built-in digital I/O with expansion capabilities
- Supports Ethernet, serial, and DH-485 communication
- Provides real-time monitoring, diagnostics, and process control
- Industrial-grade construction suitable for continuous operation
Technical FAQs
Q1: What is the main function of the 1764-28BXB?
A1: It is a MicroLogix 1500 PLC base unit that executes programmable logic to automate industrial processes.
Q2: How many I/O points does it support?
A2: Built-in 16 digital inputs and 12 digital outputs, expandable via MicroLogix 1500 I/O modules.
Q3: Can it communicate with supervisory systems?
A3: Yes, it supports Ethernet, serial, and DH-485 communication for remote monitoring and control.
Conclusion
The Allen Bradley 1764-28BXB MicroLogix 1500 PLC base unit is a compact, reliable, and essential controller for small to medium industrial automation systems. Its versatile I/O, communication options, and robust design make it ideal for precise, scalable, and efficient industrial control applications.
Engineers and system integrators can rely on this PLC for high-performance control, seamless integration, and long-term operational reliability.