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    RTU modbus packet format over ip

    Modbus4J general discussion
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    • S
      salokya
      last edited by

      ip: 192.168.1.12
      port: 5000

      deviceid:2
      regAddress:50000
      regcode:holdingregister
      length:2
      [02 03 c3 50 02 <CRC>]
      so i have the above modbus rtu packet.
      i have to send this packet to above ip and port.

      which protocol i will use?
      i tried with modbus4j but while generatiing packet there is no crc attached to it.
      but here requirement is RTU packet format send across ip/port

      i need the kind response
      thanks in advance

      1 Reply Last reply Reply Quote 0
      • M
        mlohbihler
        last edited by

        Have you tried using encapsulation?

        Best regards,
        Matthew

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