SLC 500 (1747 Series) | Allen-Bradley | 1747-L541 /C SLC 500 SLC 5/04 CPU PROCESSOR UNIT MODULE NEW IN BOX

Product Description: Allen-Bradley 1747-L541

The Allen-Bradley 1747-L541 is an SLC 5/04 processor module designed for the SLC 500 modular PLC platform. It features 16K words of user memory, integrated DH+ (Data Highway Plus) communication, and an RS-232 port for programming and data exchange. As a mid-range solution, this processor provides reliable control, flexible networking, and expansion capabilities for small to medium industrial automation applications.

Key Features

• 16K words of user memory (data and program combined)
• Supports up to 4096 input points and 4096 output points
• Integrated DH+ port for peer-to-peer and SCADA communications
• RS-232 serial port for programming, HMI, or modem connections
• Supports online editing and remote diagnostics
• Compatible with a wide range of SLC 500 I/O and communication modules
• Real-time clock for time-stamped operations
• EEPROM or Flash memory backup support (e.g., 1747-M13)

Technical Specifications

• User Memory: 16K words
• Communication Ports:
  • 1 x DH+ (Data Highway Plus)
• Maximum I/O Capacity:
  • Physical: 30 local I/O modules
• Expansion: Up to 3 chassis with up to 30 slots total
• Programming Software: RSLogix 500
• Memory Module Support: 1747-M13 EEPROM (optional)
• Operating Temperature: 0°C to 60°C
• Certifications: UL Listed, CE, CSA, Class I Div 2

Application Areas

• Industrial manufacturing and discrete automation
• Material handling systems and conveyors
• Water/wastewater treatment and utilities
• SCADA integration via DH+ networks
• OEM machinery requiring mid-range control performance

Advantages

• Reliable and proven architecture in industrial environments
• Integrated DH+ simplifies plant-wide data sharing
• Online editing reduces system downtime during updates
• Modular design enables scalable and flexible control solutions
• Broad compatibility with SLC 500 I/O and accessories