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      39ACM28AEN 16139-218/3

      Advanced Control Module
      In Stock
      Ships by Monday, October 26
      Fast Shipping Available

      Product Describe：

      Siemens 39ACM28AEN 16139-218/3 is an APACS+/QUADLOG Advanced Control Module with 8 MB SRAM.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for 39ACM28AEN 16139-218/3

      Technical specifications for 39ACM28AEN 16139-218/3

      • Manufacturer:
        Siemens
      • Product Category:
        DCS System
      • Spare Part Number:
        39ACM28AEN 16139-218/3
      • Estimated shipping dimensions:
        4x26x30.5cm
      • Weight:
        2 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        Germany
      • System:
        APACS+ / QUADLOG
      • Product type:
        Advanced Control Module
      • Input:
        24 V DC +/-10% from rack backplane
      • Power:
        12.5 W +/-10%
      • Processor:
        33 MHz 68040 with 68302 communications processor
      • Memory:
        8 MB battery-backed SRAM; 1 MB FLASH
      • Serial ports:
        2 x RS-232, 300-38000 baud
      • Operating range:
        -25 to 70 C; 5-95% RH noncondensing
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Siemens 39ACM28AEN 16139-218/3 is an APACS+/QUADLOG Advanced Control Module with 8 MB SRAM.
      • 33 MHz 68040 processor
      • 8 MB battery-backed SRAM
      • 1 MB FLASH operating-system storage
      • APACS+/QUADLOG control role

      Use Siemens 39ACM28AEN 16139-218/3 only in the documented host system and preserve the exact revision, connections and configuration during maintenance.

      Important Notice: Verify the complete Siemens 39ACM28AEN 16139-218/3 nameplate and current system documentation before installation or replacement.

      Siemens 39ACM28AEN 16139-218/3 Manuals & Downloads
      39ACM28AEN 16139-218/3 Technical Reference (PDF)39ACM28AEN 16139-218/3 Installation & Commissioning Guide (PDF)

      The Technical Reference consolidates exact-model identity, system role and engineering data. The Installation & Commissioning Guide organizes safe preparation, replacement checks and acceptance steps.

      Continuous Control
      Executes configured APACS+ control strategies.
      QUADLOG Functions
      Supports documented QUADLOG applications.
      Redundant Controllers
      Uses the documented SCSI path where configured.
      Legacy DCS Maintenance
      Supports the exact controller position.
      Apply these checks specifically to Siemens 39ACM28AEN 16139-218/3 and the documented installed system.
      1
      Verify 39ACM28AEN and 16139-218/3.
      2
      Back up controller database and firmware records.
      3
      Record simplex or redundant role.
      4
      Use ESD controls and isolate rack power.
      5
      Check battery status before disturbing memory.
      6
      Match ROM, configuration and identity in redundant pairs.
      7
      Verify MODULBUS, IOBUS, SCSI and serial connections.
      8
      Complete startup, I/O and redundancy tests.

      Technical notes

      Technical notes

      Use the complete 39ACM28AEN 16139-218/3 identity. Verify the physical nameplate, installed revision and exact system documentation before replacement; unsupported values are intentionally not inferred.

      FAQS

      • What is Siemens 39ACM28AEN 16139-218/3?
        It is an APACS+/QUADLOG Advanced Control Module; the reviewed manual identifies the 39ACM28AEN family with 8 MB SRAM.
      • How much SRAM does Siemens 39ACM28AEN 16139-218/3 have?
        The exact 39ACM28AEN manual data specifies 8 MB of battery-backed SRAM.
      • What processor is used in Siemens 39ACM28AEN 16139-218/3?
        The module uses a 33 MHz 68040 processor with a 68302 communications processor.
      • Which communication paths are documented for Siemens 39ACM28AEN 16139-218/3?
        The family manual identifies MODULBUS, IOBUS, an SCSI redundancy path and two RS-232 ports.
      • What must be checked before replacing Siemens 39ACM28AEN 16139-218/3?
        Confirm the complete marking, ROM and configuration, battery condition, slot and redundancy pairing.
      • What backplane input is specified for Siemens 39ACM28AEN 16139-218/3?
        The module receives 24 V DC with a documented tolerance of plus or minus 10% from the rack backplane.
      • What power is specified for Siemens 39ACM28AEN 16139-218/3?
        The service data specifies 12.5 W with a tolerance of plus or minus 10%.
      • What serial capability is documented for Siemens 39ACM28AEN 16139-218/3?
        Two RS-232 ports are documented with a 300 to 38000 baud range.
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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