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January 15, 2026
Category Connection: Allen Bradley PLC Controllers
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#allen bradley controller #Allen Bradley PLC Controllers #encoder interface module
Brief: In this video, we provide a detailed walkthrough of the Allen-Bradley 1747-L552 SLC 5/05 Processor. You'll see its key specifications demonstrated, including the 32K memory capacity and built-in Ethernet connectivity. Stay tuned as we highlight the most important features and real-use results for industrial automation applications.
Related Product Features:
  • Features 32K words of user memory for handling medium to large automation programs.
  • Built-in 10Base-T Ethernet communication port supporting Ethernet/IP protocol.
  • Operates on 24V DC power supply with comprehensive LED status indicators.
  • Supports up to 30 local I/O modules with expansion capability to 960 total I/O points.
  • Includes dual communication ports: Ethernet for networking and RS-232 for programming.
  • Equipped with battery backup to maintain memory during power loss situations.
  • Features a three-position key switch for Run, Remote, and Program mode control.
  • Designed for industrial environments with operating temperature range of 0°C to 60°C.
FAQs:
  • What is the memory capacity of the Allen-Bradley 1747-L552 processor?
    The 1747-L552 features 32K words of user memory, which provides ample storage for program and data in medium to large automation applications.
  • What communication capabilities does this SLC 5/05 processor offer?
    It includes dual communication ports: a 10Base-T Ethernet port supporting Ethernet/IP protocol for network communication, and an RS-232 port for programming and HMI connectivity.
  • How many I/O points can the 1747-L552 processor support?
    The processor supports up to 30 local I/O modules, with expansion capability to 960 total I/O points when using remote I/O modules via the 1747-ASB module.
  • What power supply requirements does this processor have?
    The 1747-L552 operates on 24V DC power with a range of 20.4-28.8V DC, and it requires proper current supply from the 1746 power supply in the SLC 500 chassis.
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