Allen-Bradley 1761-L32AWA MicroLogix 1000 Fixed I/O PLC Controller
Allen-Bradley 1761-L32AWA is a fixed I/O programmable logic controller of Rockwell MicroLogix 1000 series. It integrates 32 built-in discrete I/O points with mixed AC/DC inputs and relay outputs, designed for small-scale automation control tasks with compact cabinet installation requirements.
This PLC is powered by 120/240VAC, equipped with RS232 programming port supporting DF1 protocol. It uses ladder logic programming via RSLogix 500 software, widely used for conveyor, packaging machine and small factory equipment sequence control.
Main Specifications
| No. | Item | Parameter |
|---|---|---|
| 1 | Brand | Allen-Bradley (Rockwell Automation) |
| 2 | Model | 1761-L32AWA |
| 3 | Product Series | MicroLogix 1000 Fixed I/O PLC |
| 4 | Total I/O | 32 points: 20 inputs + 12 relay outputs |
| 5 | Power Supply | 85~264VAC, 50/60Hz |
| 6 | Communication | RS232, DF1 protocol |
| 7 | Operating Temperature | 0℃ ~ +55℃ (horizontal mounting) |
Core Functions
| No. | Function Description |
|---|---|
| 1 | Execute ladder logic program for sequence control, interlock and logic judgement |
| 2 | Collect field AC/DC digital sensor and switch input signals |
| 3 | Relay dry contact output to control contactors, solenoid valves and alarms |
| 4 | RS232 DF1 communication for programming, monitoring and data exchange |
| 5 | Built-in system self-diagnosis for power and I/O fault detection and alarm |
Application Scenarios
| No. | Application |
|---|---|
| 1 | Packaging machinery, labeling machine and small assembly line control |
| 2 | Conveyor belt, material handling and logistics automation equipment |
| 3 | Water pump, fan and HVAC small local control cabinet |
| 4 | Food, textile and light industry simple discrete automation projects |
| 5 | Legacy MicroLogix1000 system spare parts replacement and maintenance |
FAQ
| No. | Question & Answer |
|---|---|
| 1 | Q:What is Allen-Bradley 1761-L32AWA? A:It is MicroLogix1000 series fixed I/O PLC with 32 points I/O, AC powered with relay outputs. |
| 2 | Q:What software is used for programming? A:RSLogix 500 software, ladder logic programming language. |
| 3 | Q:Can relay output drive AC loads directly? A:Yes, dry relay contacts support AC or DC loads within contact rating. |
