Recent content by h_mahmoudian

  1. h_mahmoudian

    How can find register address of slave device with modbus poll

    Hi Thank for your attention, I can't find any document, but i find document for similar device (DELCOS pro 3100) . I try to read and write with address that i see in this manual but it is not work. I try and find address of holding register, but i can't find address for command on
  2. h_mahmoudian

    How can find register address of slave device with modbus poll

    no , i don't install smart air master. I use modbus poll software
  3. h_mahmoudian

    How can find register address of slave device with modbus poll

    I connect to DELCOS PRO V3 via RS485 Modbus RTU. I don't know address of register to read or write. I read holding register with try , but i can't write on device. Could you please help me to find address of register to command on compressor?
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