Allen-Bradley 1762-L40BWA MicroLogix 1200 CPU Controller Module

The Allen-Bradley 1762-L40BWA is a MicroLogix 1200 programmable logic controller (PLC) designed for small to medium automation tasks that demand efficiency, reliability, and easy scalability. This controller combines a built-in CPU, digital I/O, and integrated communication ports, making it an all-in-one control solution for industrial and OEM applications.

Equipped with 24 digital inputs and 16 digital outputs, the 1762-L40BWA offers powerful control capabilities within a compact footprint. It supports advanced instruction sets, high-speed counters, pulse train outputs, and data logging functions. With its AC power input and relay outputs, the module is suitable for diverse industrial environments, providing flexible integration into existing control systems.

Technical Specifications

Applications

The 1762-L40BWA controller is widely used in compact automation systems that require reliability, flexibility, and high functionality:

• Material Handling Equipment: Controls conveyors, sorters, and actuators.

• Packaging Machinery: Provides sequencing, motion, and speed control.

• HVAC Systems: Manages fans, compressors, and dampers efficiently.

• Water & Wastewater Management: Controls pumps, valves, and level sensors.

• Food & Beverage Lines: Automates mixing, batching, and filling processes.

• OEM Machines: Ideal for compact, standalone control systems.

Advantages

• Integrated Design: Combines CPU, I/O, and communication in one unit.

• Flexible Power Input: Operates directly on 100–240V AC without external power supply.

• High-Speed Counters: Supports motion and precision control applications.

• Relay Outputs: Compatible with both AC and DC loads.

• Expandable Architecture: Up to six expansion modules for future scalability.

• Reliable Communication: Built-in RS-232/485 port for multi-protocol connectivity.

• Real-Time Clock: Enables time-based operations and event logging.

• Compact Footprint: Saves panel space while providing full control functionality.

• Robust Construction: Designed for industrial-grade vibration and shock tolerance.

• Ease of Programming: Configured through RSLogix 500 software with intuitive interface.

FAQs

1. Q: What is the power input requirement of the 1762-L40BWA?

   A: It operates on 100–240V AC power.

2. Q: How many I/O points does it include?

   A: The module has 24 digital inputs and 16 relay outputs.

3. Q: What type of outputs are used in this controller?

   A: It uses relay outputs suitable for both AC and DC devices.

4. Q: Can the controller be expanded with additional modules?

   A: Yes, it supports up to six 1762 expansion I/O modules.

5. Q: What communication protocols are supported?

   A: DF1, DH485, and Modbus RTU.

6. Q: Does it have a built-in real-time clock?

   A: Yes, it includes an internal RTC for scheduling and timestamping.

7. Q: What software is used for programming the controller?

   A: It’s configured using RSLogix 500.

8. Q: What is the instruction execution speed?

   A: 0.37 microseconds per Boolean instruction.

9. Q: What is the maximum operating temperature?

   A: Up to +55°C (131°F).

10. Q: What kind of power supply does it require for operation?

    A: It has an integrated 100–240V AC power supply.