Introduction

The Allen Bradley 1764-24BWA/B MicroLogix 1500 Base Unit provides a reliable, expandable foundation for mid-range industrial automation systems. Its compact size, lightweight design, and robust performance make it ideal for controlling machinery, coordinating process sequences, and integrating with additional I/O and communication modules.

Technical Specifications

Feature	Specification
Module Type	Programmable Controller Base Unit
Dimensions (L × W × H)	168 × 87 × 138 mm
Weight	0.748 kg (1.648 lb)
Digital I/O Points	Integrated, expandable
Expandable Modules	MicroLogix 1500 I/O and communication modules
Programming Software	RSLogix 500
Communication	DF1, Modbus, optional Ethernet
Operating Environment	Industrial automation
Protection	Industrial-grade durability

Applications

The Allen Bradley 1764-24BWA/B MicroLogix 1500 Base Unit is designed for mid-range industrial automation applications where compactness, expandability, and reliable performance are required. Typical applications include:

Controlling mid-sized machinery and production lines
Automating complex sequences with multiple sensors and actuators
Supervising pumps, conveyors, and motorized devices
Collecting and processing digital and analog data for process monitoring
Coordinating time-based operations with integrated timers and counters

This base unit serves as the core of MicroLogix 1500 systems, providing a solid foundation for modular expansion.

Advantages

Compact and Lightweight: 168 × 87 × 138 mm, weighing 0.748 kg (1.648 lb)
Reliable Industrial Performance: Designed for continuous operation under standard industrial conditions
Expandable: Supports multiple MicroLogix 1500 I/O and communication modules
Flexible Integration: Works seamlessly with RSLogix 500 programming software
Fast Scan Times: Optimized for responsive real-time control
Durable Design: Resistant to electrical noise, vibration, and temperature fluctuations typical of industrial environments

Technical FAQs

Q: How many I/O points does the base unit support?
A: The base unit supports integrated digital I/O and allows expansion through additional MicroLogix 1500 I/O modules.
Q: Which programming software is compatible?
A: RSLogix 500 software is used for programming and configuration.
Q: Can it communicate with other controllers or devices?
A: Yes, it supports DF1, Modbus, and optional Ethernet modules for networked automation.
Q: Is it suitable for continuous 24/7 operation?
A: Yes, designed for uninterrupted industrial use.
Q: Can it handle both digital and analog modules?
A: Yes, it supports MicroLogix 1500 analog input/output modules.
Q: How is the base unit mounted?
A: Panel-mounted using DIN rail or mounting brackets for easy installation.
Q: Does it offer diagnostic features?
A: Yes, it monitors I/O status, detects faults, and provides system alerts.
Q: Can it execute timed or sequential operations?
A: Yes, it supports timers, counters, and time-based program logic.
Q: What is the expected scan time?
A: Optimized for fast scan cycles to ensure real-time control.
Q: What is the expected operational lifespan?
A: Over 10 years under standard industrial conditions.