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Modbus RTU | ABB: (cables)

FRSA-00

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Product Description
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ABB Fieldbus connectivity for drives (Connectivity)

Modbus RTU (Remote Terminal Unit) means that the Modbus protocol is used on top of a serial line with an EIA-232, EIA-485 or similar physical interface. Numerous automation systems have Modbus-RTU interfaces for communication. Many of our drives offer Modbus RTU embedded as standard:ACS310, ACS355, ACS550, ACS580, ACH550, ACS850 and ACQ810 drives


In addition our offering includes different Modbus RTU adapters depending on the drive type:

  • FMBA-01 is compatible with ACS355 drives
  • FSCA-01 is compatible with ACSM1, ACS850, ACQ810, ACS880 and ACS580 drives
  • RMBA-01 is compatible with ACS800 drives


Adapters


  • Modbus RTU RMBA-01 - The RMBA-01 provides a galvanically isolated RS-485 interface
  • Modbus RTU FMBA-01 - The adapter module enables the connection of the drive to a RS-485 Modbus RTU network.
  • Modbus RTU FSCA-01/FRSA-00 - The adapter module enables the connection of the drive to a RS-485 Modbus RTU network.

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