The 1747-L541 is a robust processor from the Allen-Bradley SLC 500 series. It is designed for medium-sized industrial automation applications, offering advanced communication capabilities and processing power. The controller supports up to 4096 I/O points and features 16 KB of user memory, ideal for handling complex control systems. With built-in RS-232 and DH+ communication interfaces, it provides flexible connectivity options for different types of industrial networks. This processor is perfect for applications requiring reliable and high-speed control, such as HVAC systems, SCADA, and material handling.

Technical Specifications

• Part Number: 1747-L541
• Series: SLC 500
• Manufacturer: Rockwell Automation
• Controller Type: SLC 5/04 Processor
• Memory: 16 KB, Battery-backed RAM
• Inputs: 4096 digital I/O points
• Outputs: 4096 digital I/O points
• Analog I/O: 480
• User Memory: 16,000 words
• Program Scan Time: 0.9 ms per keyword
• I/O Scan Time: 0.225 milliseconds
• Communication Ports:
  • Data Highway Plus (DH+)
  • RS-232 (DF1, DH-485, ASCII, Modbus RTU)
• Backup Memory: Requires 1747-M13
• Operating Temperature: 0°C to 60°C
• Chassis Compatibility: SLC 500 rack (up to 30 slots)
• Power Supply: 5-24 VDC
• Rack Mounting Style: Yes
• Weight: 1.19 lbs
• Flash Memory: Yes