1766-L32BWA | Allen-Bradley MicroLogix 1400 PLC Controller
Introduction:
Allen-Bradley MicroLogix 1400 PLC with 20 inputs, 12 relay outputs, Ethernet, LCD, and 120/240V AC supply. New original in stock.
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Product Attributes:
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Product Overview
The 1766-L32BWA is a programmable logic controller from the MicroLogix 1400 series by Allen-Bradley. This unit integrates a power supply, processor, and I/O in a compact form factor. It supports 20 digital inputs and 12 digital outputs. The controller operates on 120/240V AC input power. It includes an embedded LCD screen for local diagnostics. The 1766-L32BWA offers Ethernet, serial, and USB communication ports. This model is ideal for standalone machine control applications. It provides reliable performance in industrial automation environments.
Application Scenarios
This controller works well for small to medium automation systems. Common uses include packaging machines, conveyor control, and material handling. It also fits water treatment, HVAC, and simple process control. The built-in Ethernet supports remote monitoring and SCADA integration. The 1766-L32BWA handles discrete logic, timing, and counting tasks. It can manage analog signals with optional expansion modules. Its compact size saves panel space in control cabinets. The controller suits OEM equipment and retrofit projects. It supports standalone or networked operation. The unit is reliable for 24/7 industrial duty cycles.
Technical Specifications
- Input voltage: 120/240V AC
- Digital inputs: 20 (sink/source)
- Digital outputs: 12 (relay)
- Program memory: 20 KB
- Data memory: 10 KB
- Communication ports: Ethernet, RS-232, RS-485, USB
- LCD display: 4 lines x 20 characters
- Real-time clock: Yes
- Expansion capacity: Up to 7 I/O modules
- Operating temperature: 0 to 55 °C
- Dimensions: 120 x 90 x 75 mm
- Weight: 0.5 kg
- Certifications: CE, cULus, Class I Div 2
Installation & Maintenance Guide
Mount the controller on a DIN rail or panel. Ensure proper clearance for ventilation. Connect AC power to the dedicated terminals. Use a separate circuit breaker for protection. Wire inputs and outputs according to the manual. Do not exceed rated current per output. Use shielded cables for analog signals. Ground the controller to reduce electrical noise. Perform periodic cleaning of the unit. Check all connections during routine maintenance. Replace the unit only with an identical model. Keep the firmware updated via the USB port. Store spare units in a dry, static-free environment.
Frequently Asked Questions (FAQ)
What is the primary function of 1766-L32BWA?
The 1766-L32BWA is a programmable logic controller for industrial automation. It executes user-written logic to control machines and processes.
What communication protocols does this controller support?
The 1766-L32BWA supports Ethernet/IP, Modbus TCP, DF1, and DH-485 protocols via its built-in ports.
Can I expand the I/O capacity of this controller?
Yes, you can add up to seven expansion I/O modules. These modules connect via the side bus of the 1766-L32BWA.
What is the maximum cable length for the serial port?
The RS-232 port supports cable lengths up to 15 meters. The RS-485 port can reach up to 1200 meters with proper termination.
Is this controller suitable for outdoor use?
The 1766-L32BWA is rated for indoor use only. It must be installed in an enclosure rated for the environment.