Brand:Allen Bradley PLC Item No.:Allen Bradley 1764-24BWA Product Origin:USA Product Dimensions:138 × 168 × 87 mm Product Weight:0.89 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1764-24BWA is a MicroLogix 1500 base unit designed for compact yet scalable industrial control systems. It combines the controller base, integrated I/O, communication interface, and power supply into a single modular platform, enabling efficient machine-level automation with strong expansion capability.
Engineered for OEM machinery, process control systems, and medium-complexity industrial applications, the 1764-24BWA delivers reliable control performance while supporting system growth through additional I/O expansion modules. Although it belongs to an earlier generation of PLC architecture, it remains widely used in legacy industrial environments due to its robustness and long-term stability.
Technical Specifications
Specification Item
Details
Product Brand
Allen Bradley
Model Number
1764-24BWA
Product Type
MicroLogix 1500 Base Unit / CPU Module
Series
MicroLogix 1500
Power Supply
85–265V AC
Integrated Inputs
12 total (8 standard + 4 high-speed DC inputs)
Input Type
24V DC Sink/Source
Integrated Outputs
12 Relay Outputs
Output Rating
AC/DC Load Compatible (relay-based)
Communication Port
RS-232 Serial Port
Expansion Capacity
Up to 512 I/O points
Compatible Processors
1764-LSP / 1764-LRP
Memory Support
1764-MM series modules
Real-Time Clock
Optional 1764-RTC module
Operating Temperature
0°C to 55°C
Storage Temperature
-40°C to 85°C
Mounting Type
DIN rail / panel mount
Dimensions
Approx. 138 × 168 × 87 mm
Weight
Approx. 0.89 kg
Recommended Related Models
Related Model
Function
1764-LRP
MicroLogix 1500 Processor
1764-LSP
MicroLogix 1500 CPU Variant
1764-RTC
Real-Time Clock Module
1764-MM1
Memory Module
1769-IF4
Analog Input Expansion
1769-OB16
Digital Output Expansion
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Industrial Applications
The 1764-24BWA is commonly deployed in established industrial systems where reliability and compatibility with legacy infrastructure are essential.
Typical applications include:
Packaging and production machinery
Conveyor and material handling systems
Pump and motor control panels
HVAC and building automation systems
Water treatment facilities
OEM machine control systems
Light to medium industrial process automation
Retrofitting and system expansion projects
Its relay output structure makes it especially flexible for mixed-voltage industrial control environments.
Key Advantages
All-in-One Modular Architecture
The base unit integrates power supply, I/O, and communication functions, reducing external hardware requirements and simplifying system design.
Strong Legacy System Compatibility
Designed for MicroLogix 1500 ecosystems, it remains highly valuable in maintaining and upgrading installed industrial systems worldwide.
Flexible Relay Output Control
Relay-based outputs allow direct switching of both AC and DC loads, improving application versatility across industrial devices.
Scalable Expansion Capability
Supports significant I/O expansion, enabling systems to grow without replacing the core controller platform.
Proven Industrial Reliability
Built for long-term operation in demanding environments, offering stable performance even in aging infrastructure applications.
Technical FAQs
1. What is the 1764-24BWA used for?
It is a MicroLogix 1500 base PLC unit used for industrial automation and machine control applications.
2. Is the 1764-24BWA a complete PLC?
Yes. It functions as a base controller but requires a compatible processor module (such as 1764-LRP or LSP) to operate fully.
3. How many I/O points does it include?
It includes 12 integrated inputs and 12 relay outputs.
4. What type of inputs does it support?
It supports 24V DC sink/source inputs, including high-speed input channels.
5. What kind of outputs does it use?
It uses relay outputs suitable for AC and DC load switching.
6. Can it be expanded?
Yes. It supports expansion up to 512 I/O points using compatible modules.
7. What communication interface is available?
It includes an RS-232 serial communication port.
8. Is the module still in production?
No. It is discontinued but still widely used in legacy industrial systems.
9. What industries still use this model?
It is commonly found in manufacturing, utilities, OEM machinery, and older automation installations.
10. Why is the 1764-24BWA still relevant today?
Because many industrial plants still rely on MicroLogix 1500 systems, and the unit remains a stable, proven controller for maintaining existing automation infrastructure.
