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      In Stock
      CPU Controller module

      1747-L30A/A

      Spare Part Number

      PN1747-L30A

      Product Information:

      Controller module for the SLC 500

      Modular Hardware by Allen-Bradley.

      It comes with 1K Instruction Capacity

      with Eighteen (18) 120 Volts AC and

      Twelve (12) AC/DC Relay

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

      1747-L30A/A

      0 TECHNICAL PARAMETERS
      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC Systems
      • Spare Part Number:
        1747-L30A
      • Estimated shipping dimensions:
        27.9 cm x 15.2 cm x 17.8 cm
      • Weight:
        2.3 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Inputs:
        (18) 120 V AC
      • Memory:
        1K Instruction Capacity
      • Outputs:
        12 AC/DC Relay
      • Communication Port:
        DH485
      • Integrated Inputs:
        Eighteen (18) 120 Volts AC
      • Line Power:
        120/240 Volts AC
      • User Power:
        24 Volts - 200 milliamps
      • Connectors:
        6-Pin Phoenix Connector
      • Series:
        Allen-Bradley SLC 500
      • Stock Availability:
        20
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      BUYER INFORMATION

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      Commercial details are confirmed in writing before payment.
      • 01

        Factory Sealed

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      • 03

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      Alternative Names

      1747L30A 1747 L30A

      Manuals

      1747-L30A/A.pdf
      PRODUCT & ORDER FAQS

      Questions buyers ask about 1747-L30A/A

      • How does the I/O configuration of the 1747-L30A/A support control system interfacing and signal management?

        The 1747-L30A/A offers a 30-point fixed I/O architecture, comprised of 18 digital AC inputs (120 V) and 12 AC/DC relay outputs, enabling direct interfacing to field devices such as switches, sensors, and actuators without auxiliary I/O modules.

      • What memory and processing capabilities does the 1747-L30A/A provide for embedded control logic?

        The 1747-L30A/A controller features 1 K instruction capacity stored in a capacitor-backed RAM, providing sufficient program space for fundamental ladder logic sequences and basic automation routines. Optional memory backup is supported via EEPROM or UVPROM for program retention through power events.

      • What communication protocols and network integration features are inherent to the 1747-L30A/A?

        The 1747-L30A/A supports DH-485 serial communications, enabling integration with other SLC 500 controllers, PanelView HMIs, and networked devices over Allen-Bradley DH-485 networks. This protocol allows for peer-to-peer messaging and supervisory communication within legacy SLC systems.

      • What protective and control characteristics are built into the 1747-L30A/A to ensure reliable field device operation?

        The 1747-L30A/A includes integrated relay outputs capable of switching AC or DC loads, electrical-optical isolation for I/O signaling, and watchdog monitoring for fault detection if the controller does not complete a scan cycle in a designated timeframe.
      All FAQ
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