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      NDBU-85

      Advanced DDCS Branching Unit
      In Stock
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Advanced DDCS Branching Unit
      2x RS-485
      1x USB
      MODBUS
      CANopen

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      Technical specifications for NDBU-85

      • Manufacturer:
        ABB
      • Product Category:
        DCS Systems
      • Spare Part Number:
        NDBU-85
      • Estimated shipping dimensions:
        27x7x10.3cm
      • Weight:
        1.12 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        Sweden
      • Input Voltage (DC):
        24V
      • Operating Temperature Range:
        -20°C to +55°C
      • Input Current (mA):
        50mA
      • Output Configuration:
        8 Channel
      • Certifications:
        CE, UL, CSA
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      FAQ View All FAQ

      • What is the NDBU-85 Advanced DDCS Branching Unit?
        This is an Advanced Digital Distributed Control System (DDCS) branching unit in the ABB Symphony Plus or Harmony INFI 90 Distributed Control System (DCS). It is a critical network extension and branching device for the plant network (INFI-NET).
      • What is the purpose of the NDBU-85 Advanced DDCS Branching Unit?
        Its core function is to provide reliable network branching and expansion capabilities within the INFI-NET ring network of the ABB Symphony Plus DCS.
      • Which systems is the NDBU-85 Advanced DDCS Branching Unit compatible with?
        Its compatibility is strictly limited to the network architecture of the ABB Symphony Plus / Harmony INFI 90 DCS.
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