
Product Overview
The Allen-Bradley 1761-L20BWA-5A is a MicroLogix 1000 Programmable Controller designed for compact industrial automation and machine control applications. As part of the Allen-Bradley MicroLogix series, this controller provides reliable programmable logic control, integrated digital I/O functionality, and efficient automation performance for small to medium industrial systems.
Its compact structure and dependable control capability make it suitable for standalone machinery, manufacturing equipment, and industrial process automation applications requiring stable and cost-effective PLC solutions.
Technical Specifications
| Parameter |
Details |
| Product Type |
Programmable Controller |
| Manufacturer |
Allen-Bradley |
| Model |
1761-L20BWA-5A |
| Series |
MicroLogix 1000 |
| Function |
Industrial machine and process control |
| Power Supply |
AC powered |
| Integrated I/O |
Built-in digital inputs and outputs |
| Programming Capability |
PLC ladder logic programming |
| Communication |
Industrial controller communication support |
| Mounting Type |
DIN rail / panel mounting |
| Operating Environment |
Industrial automation environments |
| Dimensions |
200 × 73 × 80 mm |
| Weight |
0.249 kg |
| Construction |
Industrial-grade programmable controller |
Function and Working Principle
The 1761-L20BWA-5A controller executes programmed automation logic to monitor industrial input signals and control connected field devices. It receives signals from sensors and switches, processes programmed instructions, and sends output commands to relays, motors, valves, and automation equipment.
Its integrated I/O architecture allows compact and efficient machine control while maintaining reliable real-time automation performance.
This enables:
- Industrial machine automation
- Real-time programmable logic control
- Monitoring of digital input signals
- Control of industrial output equipment
- Stable and reliable automation operation
Role in Industrial Automation Systems
The 1761-L20BWA-5A is designed for compact industrial automation applications requiring dependable programmable control functionality. It supports:
- Small and medium machine automation systems
- Standalone industrial equipment
- Manufacturing process control
- Conveyor and packaging systems
- Industrial monitoring applications
It functions as a central automation controller within compact industrial architectures.
Industrial Applications
- Manufacturing machinery
- Packaging equipment
- Conveyor systems
- Material handling systems
- Water treatment equipment
- Industrial process automation
Installation and Integration
- Installed using DIN rail or panel mounting
- Connected to industrial sensors and actuators
- Integrated into compact automation systems
- Compatible with MicroLogix programming environments
- Suitable for continuous industrial operation
Compatible System Components
- Allen-Bradley industrial I/O devices
- Sensors and switches
- Motor starters and relays
- Human-machine interfaces (HMIs)
- Industrial communication modules
Alternative Models
| Model |
Description |
| 1761-L16BWA |
Compact MicroLogix 1000 controller |
| 1761-L20AWA-5A |
AC-powered MicroLogix controller |
| 1761-L32BWA |
Expanded MicroLogix controller |
| MicroLogix 1100 series |
Advanced compact PLC solutions |
| CompactLogix controllers |
Scalable industrial automation controllers |
Key Advantages
- Compact industrial controller design
- Reliable programmable automation performance
- Integrated digital I/O functionality
- Industrial-grade durable construction
- Easy integration into machine control systems
- Suitable for continuous industrial operation
Conclusion
The Allen-Bradley 1761-L20BWA-5A MicroLogix 1000 Programmable Controller is a reliable compact PLC designed for industrial machine and process automation applications. Its integrated control capability, dependable performance, and compact industrial design make it suitable for demanding environments requiring efficient and stable automation control.