Allen-Bradley | 1766-L32AWA | MicroLogix 1400 (1766 Series)

Product Description: Allen-Bradley 1766-L32AWA

The Allen-Bradley 1766-L32AWA is a MicroLogix 1400 programmable controller that features 32 integrated I/O points, relay outputs, and a built-in 120/240V AC power supply. Designed for versatile and scalable control applications, it includes advanced networking capabilities, high-speed counters, PID control, and a user-friendly LCD display. It is a powerful and flexible solution for a wide range of automation tasks, from standalone operations to distributed networked systems.

Key Features

• Total of 32 onboard I/O:
  • 20 digital inputs (120V AC)
• Integrated power supply: 120/240V AC
• Built-in 2-line, 16-character backlit LCD for diagnostics and status monitoring
• Multiple communication ports:
  • 1 x 10/100 Mbps Ethernet
• Online editing, data logging, and floating-point math support
• Embedded real-time clock and PID functionality
• Expandable up to 7 additional 1762 MicroLogix I/O modules

Technical Specifications

• Power Supply Voltage: 120/240V AC
• Inputs: 20 digital inputs (AC, 120V nominal)
• Outputs: 12 relay outputs (mechanical contact)
• Program Memory: 20 KB
• Data Memory: 10 KB
• Communication Protocols: EtherNet/IP, DF1, Modbus RTU, DH-485
• High-Speed Counters: Yes
• Operating Temperature: 0°C to 55°C
• Dimensions (HxWxD): approx. 90 x 180 x 87 mm
• Certifications: UL Listed, CSA Certified, CE Marked, RoHS, Class I Div 2

Application Areas

• Factory automation and process control
• HVAC, lighting, and energy systems
• Water treatment and pumping stations
• Material handling and packaging lines
• OEM machinery and distributed I/O systems

Advantages

• Built-in AC power eliminates need for external supply
• LCD display improves local diagnostics and usability
• Relay outputs provide flexible load switching
• Powerful networking and programming features
• Scalable design allows for future expansion