1.

Does The Bus Provide Error Detection And Correction Algorithms?

Answer»

PROFIBUS has a variety of error detection capabilities:

  • Checkbits in every byte
  • Checksum for every MESSAGE
  • Start DELIMITERS for efficient frame detection
  • Addressing information (SOURCE and destination)
  • Inactivity detection to find out the beginning
  • Transmitter CHECK at the master devices
  • Monitoring the token passing procedures
  • The error correction is DONE by retries.
  • PROFIBUS includes message duplication capabilities

PROFIBUS has a variety of error detection capabilities:


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