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- Allen-Bradley
- 1761-L32BWA
- MicroLogix 1000 Programmable Controller
- USA
- 200 x 73 x 80 mm
- 0.91 kg
- Xiamen, China
- New & In Stock
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All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Allen-Bradley 1761-L32BWA is a MicroLogix 1000 Programmable Controller designed for compact industrial automation and machine control applications. As part of the MicroLogix 1000 series, it provides reliable programmable logic control, integrated I/O, and stable performance for small to medium industrial systems.
It is commonly used in manufacturing equipment, standalone machines, and process automation systems where dependable control and compact hardware design are required.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Type | Programmable Controller |
| Manufacturer | Allen-Bradley |
| Model | 1761-L32BWA |
| Series | MicroLogix 1000 |
| Function | Industrial machine and process control |
| Power Supply | AC powered |
| Integrated I/O | 32 points (20 inputs, 12 outputs) |
| Output Type | Relay outputs |
| Input Type | 24V DC inputs |
| Programming | Ladder logic (RSLogix 500) |
| Communication | RS-232 (DF1 protocol) |
| Memory | ~1 KB EEPROM |
| Mounting Type | DIN rail / panel mounting |
| Operating Environment | Industrial automation |
| Dimensions | 200 × 73 × 80 mm |
| Weight | 0.91 kg |
Function and Working Principle
The 1761-L32BWA operates by executing ladder logic programs stored in its internal EEPROM memory. It continuously reads input signals from field devices (sensors, switches), processes the logic, and updates output states to control actuators such as relays, solenoids, and motors.
It integrates both input and output channels in a compact form, making it suitable for standalone machine automation.
Key operational functions:
- Reads digital input signals (20 channels)
- Executes user-defined PLC logic
- Controls relay outputs (12 channels)
- Enables real-time machine automation
- Communicates via RS-232 serial interface
Industrial Role
The 1761-L32BWA is typically used in:
- Small to medium automation systems
- Packaging machinery
- Conveyor systems
- Simple process control loops
- Standalone industrial machines
It serves as a central controller for discrete automation tasks.
Installation and Integration
- DIN rail or panel mounting
- Requires 120/240V AC power supply
- Connects to field devices via screw terminals
- Programs using RSLogix 500 software
- Interfaces via RS-232 communication port
Compatible Components
- Allen-Bradley input/output devices
- Push buttons and sensors
- Relay/contactors
- HMIs (operator panels)
- Serial communication adapters
Alternative Models
| Model | Difference |
|---|---|
| 1761-L32AWA | AC input variant with similar I/O |
| 1761-L20BWA | Lower I/O count model |
| 1761-L16BWA | Compact version with fewer points |
| MicroLogix 1100 series | Newer platform with Ethernet support |
| CompactLogix series | Advanced scalable PLC platform |
Key Advantages
- 32-point integrated I/O in compact design
- Reliable relay-based output control
- Simple ladder logic programming
- Industrial-grade durability
- Cost-effective automation solution
- Easy integration into small machines
Conclusion
The Allen-Bradley 1761-L32BWA MicroLogix 1000 Programmable Controller is a reliable compact PLC designed for industrial machine and process automation. With 32 integrated I/O points, stable relay output control, and simple programming support, it remains a practical solution for small-scale industrial automation systems requiring dependable performance.