Allen-Bradley | 1747-L532 | SLC 500 (1747 Series)

Product Description: Allen-Bradley 1747-L532

The Allen-Bradley 1747-L532 is an SLC 5/03 processor module designed for the SLC 500 modular PLC platform. It offers 8K words of user memory and includes both DH-485 and RS-232 communication ports. The module supports local and distributed control applications with online editing, data logging, and integrated real-time clock functionality. It is well-suited for mid-range industrial control systems that require reliable, scalable automation.

Key Features

• 8K words of user memory for ladder logic and data
• 1 x DH-485 communication port for panel or network connections
• 1 x RS-232 port supporting DF1, Modbus RTU, and ASCII
• Supports up to 4096 inputs and 4096 outputs
• Compatible with EEPROM memory modules (e.g., 1747-M13)
• Online editing and remote diagnostics capability
• Integrated real-time clock for time-stamped operations
• Up to 3 chassis and 30 module slots per system

Technical Specifications

• User Memory: 8K words
• Communication Ports:
  • 1 x DH-485
• Max I/O Capacity: 4096 input points / 4096 output points
• Expansion Support: Up to 30 local I/O modules over multiple chassis
• Programming Software: RSLogix 500
• Backup Memory Module: Optional EEPROM (1747-M13)
• Operating Temperature: 0°C to 60°C
• Certifications: UL Listed, CE, CSA, Class I Div 2

Application Areas

• Factory automation and small machine control
• Material handling and conveyor systems
• Water treatment plants and utility control
• Industrial HVAC and building management
• OEM equipment requiring reliable PLC control with DH-485 networking

Advantages

• Cost-effective and proven control for mid-sized applications
• Dual-port communication for flexible integration
• Online editing reduces downtime during updates
• Real-time clock enhances time-based control and logging
• Fully compatible with the SLC 500 ecosystem and RSLogix 500