Allen-Bradley 1747-L541 SLC 5/04 16K Central Processing Unit

The Allen-Bradley 1747-L541 SLC 5/04 is a 16K central processing unit (CPU) designed for use in SLC 500 control systems. This processor provides advanced control capabilities and supports both discrete and analog I/O modules, making it a versatile choice for a wide range of industrial automation applications. With built-in Data Highway Plus (DH+) communication and RS-232 ports, the 1747-L541 enables seamless integration into complex networked systems, allowing for efficient control, monitoring, and data exchange.

Advantages:

• 16K user memory for flexible control programming
• Multiple communication ports for enhanced connectivity
• Wide compatibility with SLC 500 I/O modules
• Robust environmental tolerance for demanding industrial settings

General Info

• Manufacturer: Allen-Bradley
• Model Number: 1747-L541
• Type: SLC 5/04 Central Processing Unit
• Memory: 16K words
• Communication Ports: RS-232C and Data Highway Plus (DH+)
• Programming Software: RSLogix 500
• Operating Temperature Range: 0°C to 60°C

Features

• 16K User Memory: The SLC 5/04 CPU provides 16K words of user memory, allowing for complex control logic and data storage, suitable for diverse automation requirements.

• Dual Communication Ports: Equipped with an RS-232C port supporting DF1, ASCII, and Modbus RTU protocols, as well as a DH+ port supporting baud rates of 57.6K, 115.2K, and 230.4K, the 1747-L541 offers multiple options for connecting to other controllers, HMIs, and networked devices.

• Versatile Key Switch: The CPU features a key switch with three modes—RUN, PROG, and REM—allowing operators to quickly set the processor to run, program, or remote modes for seamless monitoring and control.

• High I/O Capacity: With addressing capability for up to 4096 I/O points, the 1747-L541 supports large-scale automation applications, providing flexibility to expand and configure the system to meet specific operational needs.

• Robust Environmental Specifications: Designed to withstand harsh industrial environments, the CPU operates in temperatures ranging from 0°C to 60°C, with storage capabilities from -40°C to 85°C, and can handle relative humidity up to 95% (non-condensing).

Technical Specifications

• Processor Type: SLC 5/04
• Memory:
  • User Memory: 16K words
  • Data Storage: Configurable for program and data storage
• I/O Capacity:
  • Addressing Capability: Up to 4096 I/O points
• Communication Ports:
  • Channel 0: RS-232C port with DF1 full-duplex and half-duplex, ASCII, and Modbus RTU protocols
  • Channel 1: DH+ (Data Highway Plus) port with baud rates of 57.6K, 115.2K, and 230.4K baud
• Key Switch Positions:
  • RUN: Controller is in RUN mode
  • PROG: Controller is in PROGRAM mode
  • REM: Allows remote programming and monitoring
• Programming Software: RSLogix 500
• Power Requirements:
  • 5V DC Backplane Current: 350 mA
• Environmental Specifications:
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Relative Humidity: 5% to 95% (non-condensing)
  • Shock:
    • Operating: 30 g
    • Non-operating: 50 g
  • Vibration: 2 g at 10-500 Hz

Compliance and Certifications

• Certifications: UL Listed, CSA Certified, CE Marked
• Safety Standards:
  • EN 61131-2: Programmable controllers – Equipment requirements and tests
  • EMC Compliance: EN 50082-2, EN 50081-2