Brand:Allen Bradley PLC Item No.:Allen Bradley 1766-L32BWAA Product Origin:USA Product Dimensions:90 × 180 × 87 mm Product Weight:2.0 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen Bradley 1766-L32BWAA is a MicroLogix 1400 programmable logic controller designed for industrial automation applications that require strong communication capability, integrated analog/digital I/O, and flexible system connectivity in a compact controller platform. It is widely used in OEM machinery, process automation systems, and retrofit projects where Ethernet connectivity and multi-protocol communication are essential.
This controller is part of the mature MicroLogix 1400 family and is known for its strong networking features, onboard I/O integration, and reliable long-term operation in industrial environments. It is especially valued in systems where multiple communication protocols must coexist within a single PLC platform.
Technical Specifications
Specification Item
Details
Manufacturer
Allen Bradley (Rockwell Automation)
Model Number
1766-L32BWAA
Product Type
MicroLogix 1400 Controller
Power Supply
120/240V AC
Digital Inputs
20 (12 high-speed + 8 standard 24V DC)
Digital Outputs
12 Relay Outputs
Analog Inputs
4 × 0–10V DC
Analog Outputs
2 × 0–10V DC
Communication Ports
1 × Ethernet, 2 × RS-232/RS-485
Supported Protocols
EtherNet/IP, DF1, DH-485, Modbus RTU, ASCII, DNP3
Memory Capacity
Approx. 20 KB user memory
Display
Built-in LCD interface
High-Speed Inputs
Up to 100 kHz capability (application dependent)
Expansion Support
Limited expansion via MicroLogix ecosystem
Programming Software
RSLogix 500
Operating Temperature
-20°C to 60°C
Storage Temperature
-40°C to 85°C
Mounting Type
DIN rail / panel mount
Dimensions
Approx. 90 × 180 × 87 mm
Weight
Approx. 1.0–2.0 kg
Recommended Related Models
Related Model
Function
1766-L32BWA
Standard MicroLogix 1400 controller variant
1766-L24AWA
Compact MicroLogix 1400 CPU
1762-IF4
Analog input expansion module
1762-OB8
DC output module
1762-OW16
Relay output module
1761-NET-ENI
Ethernet interface module
Popular Allen Bradley Automation Products
Model
Category
1756-L81E
ControlLogix CPU
1769-L33ER
CompactLogix controller
1734-IB8
POINT I/O input module
5069-OF4
Analog output module
2711P-T10C4D8
PanelView HMI terminal
1783-US8T
Industrial Ethernet switch
Industrial Applications
The 1766-L32BWAA is widely deployed in industrial environments where multi-protocol communication and integrated control are required within a compact PLC system.
Typical applications include:
Packaging and bottling systems
Conveyor and material handling automation
Water and wastewater treatment systems
HVAC and energy management systems
Pump and compressor control systems
OEM machine automation platforms
Process monitoring and SCADA-connected systems
Retrofit upgrades for legacy PLC networks
Its built-in Ethernet port and multi-protocol support make it especially suitable for modern supervisory integration and remote diagnostics.
Key Advantages
Multi-Protocol Industrial Communication
Supports EtherNet/IP, Modbus, DNP3, DF1, and ASCII, allowing integration with diverse industrial networks and devices.
Integrated Analog and Digital Control
Combines digital inputs, relay outputs, and analog I/O in one controller, reducing the need for external modules.
Built-In Ethernet Connectivity
Enables SCADA integration, remote access, and industrial network communication without additional hardware.
Compact All-in-One Architecture
Reduces panel space and wiring complexity by combining CPU and I/O functions in a single unit.
Proven Industrial Reliability
Designed for long-term use in harsh environments with stable performance and strong electrical noise resistance.
Technical FAQs
1. What is the 1766-L32BWAA used for?
It is a MicroLogix 1400 PLC used for industrial automation, machine control, and process monitoring systems.
2. Does it include built-in I/O?
Yes. It includes digital inputs, digital outputs, analog inputs, and analog outputs.
3. Does it support Ethernet communication?
Yes. It has a built-in Ethernet port for industrial networking and remote access.
4. What communication protocols are supported?
It supports EtherNet/IP, Modbus RTU, DF1, DH-485, ASCII, and DNP3.
5. What type of outputs does it use?
It uses relay outputs suitable for AC and DC load switching.
6. How many analog channels does it support?
It includes 4 analog inputs and 2 analog outputs.
7. What software is used for programming?
It is programmed using RSLogix 500 software.
8. Is it suitable for SCADA systems?
Yes. Its Ethernet and serial communication capabilities make it suitable for SCADA integration.
9. Is the 1766-L32BWAA still in production?
It is considered a mature product but remains widely used in existing industrial installations.
10. Why is the 1766-L32BWAA still widely used?
Because it provides strong communication flexibility, integrated I/O, and reliable long-term performance in established MicroLogix 1400 automation systems.
