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      In Stock
      CPU Central Processor Unit

      1747-L553/C

      Spare Part Number

      PNSLC5/05

      Product Information:

      CPU or Central Processor Unit module

      from the SLC 500 and SLC 5/05 series

      This CPU has CMOS RAM built into it

      that supports battery backup

      • One-year warranty
      • Global shipping
      • Exact-model verification
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      Technical specifications for

      1747-L553/C

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC Systems
      • Spare Part Number:
        SLC5/05
      • Estimated shipping dimensions:
        3.2 cm x 14.6 cm x 12.7 cm
      • Weight:
        0.3 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Memory:
        Up to 64 KB, Battery Backed-RAM
      • Program Scan Time:
        0.9 ms/K
      • User Memory:
        64,000 Words
      • Communication:
        Ethernet, RS-232
      • Ambient Temperature:
        0 to 60 degrees Celsius
      • I/O Scan Time:
        0.225 milliseconds
      • Chassis Module Slots:
        30 Slots
      • Series:
        Allen-Bradley SLC 500
      • Stock Availability:
        20
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      BUYER INFORMATION

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      • 03

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      Alternative Names

      SLC505 SLC5 05

      Manuals

      1747-L553/C.pdf
      PRODUCT & ORDER FAQS

      Questions buyers ask about 1747-L553/C

      • How does the memory and program execution capacity of the 1747-L553/C differentiate it from other SLC processors?

        The 1747-L553/C integrates 64 KB of battery-backed user memory, which is the maximum in the SLC 5/05 lineup, enabling more complex application code and data storage than lower-memory variants. This expanded memory facilitates sophisticated control strategies for large-scale automation projects.

      • In terms of input/output scalability, what capacity does the 1747-L553/C support?

        The 1747-L553/C supports up to 4096 discrete inputs and 4096 discrete outputs, along with provision for up to 480 local analog I/O channels, enabling integration of extensive field instrumentation and control devices across multiple I/O modules.

      • What communication paradigms are natively supported by the 1747-L553/C module?

        The 1747-L553/C offers dual communication channels: an integrated Ethernet port (10/100 Mbps) for high-speed network connectivity and an RS-232 port that can be configured for multiple serial protocols (DF1, DH-485 or ASCII). These interfaces support remote programming, HMIs, and SCADA integration.

      • What system topology and expansion capabilities are enabled by deploying the 1747-L553/C processor?

        The 1747-L553/C can support up to three local I/O chassis with 30 module slots, facilitating modular system designs with distributed I/O, redundancy, and segmented control domains. It can also integrate remote I/O scanners and DeviceNet scanners to extend distributed automation infrastructure.
      All FAQ
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          Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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