The Allen-Bradley 1766-L32AWA is a compact MicroLogix 1400 controller designed for advanced industrial automation. It delivers versatile connectivity with triple communication ports, expandable I/O, and reliable performance. This controller suits complex systems that require Ethernet, serial communication, and precise process monitoring.
Key Features and Advantages
- 20 digital inputs at 120V AC for robust signal detection
- 12 relay outputs for reliable control of industrial devices
- 3 communication ports including Ethernet and serial connections
- Embedded Ethernet with web server for remote monitoring
- Built-in real-time clock for time-stamped operations
- Integrated LCD display for system status and diagnostics
- Supports up to 7 expansion modules for scalable applications
Detailed Technical Specifications
| Specification | Details |
|---|---|
| Brand & Series | Allen-Bradley MicroLogix 1400 |
| Model | 1766-L32AWA |
| Input Power | 120-240V AC, 47-63 Hz |
| Power Consumption | 100 VA |
| Digital Inputs | 20 points, 120V AC |
| Relay Outputs | 12 points, 5-125V DC / 5-264V AC |
| Memory | 20 KB user program and data storage |
| Communication Ports | 3 ports: 1 Ethernet, 2 serial (RS-232/485) |
| Ethernet Protocols | Ethernet/IP, MODBUS TCP/IP, DNP3 |
| Serial Protocols | DF1, MODBUS RTU, ASCII |
| Real-Time Clock | Built-in, battery-backed |
| Display | Integrated LCD display |
| Expansion | Up to 7 modules (1762 I/O series) |
| Dimensions | 90 × 180 × 87 mm (8.9 × 17.98 × 8.71 cm) |
| Weight | 2 lb (0.91 kg) |
| Mounting | DIN rail or panel mount |
Installation Guidelines
Mount 1766-L32AWA horizontally in an industrial enclosure. Ensure clearance for ventilation. Follow wiring standards for power and I/O connections. Remove protective debris strip after installation.
Shipping and Warranty
Includes genuine Allen-Bradley 1766-L32AWA unit with complete technical documentation. Secure packaging ensures protection during worldwide shipping via FedEx, UPS, or DHL. Comes with a 12-month manufacturer warranty.
Applications and Compatibility
Supports small-to-medium industrial automation projects. Ideal for process monitoring, motor control, and factory automation requiring mixed digital, analog, and communication I/O. Compatible with 1762 expansion modules for extended I/O capacity.
Technical Support FAQ
- Expansion Modules: Supports up to 7 1762 I/O modules.
- Ethernet Protocols: Ethernet/IP, MODBUS TCP/IP, DNP3 supported.
- Email Capability: Embedded web server can send alert notifications.
- Memory Capacity: 20 KB for programs and data storage.
- MODBUS Communication: Supports both RTU and TCP protocols.
Origin, Dimensions & Weight
- Origin: USA
- Dimensions: 8.9 × 17.98 × 8.71 cm
- Weight: 0.91 kg
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 88.9 × 179.8 × 87.1 mm |


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