Read data from rs485 using pymodbus python using Rs485-USB converter. Also post data to our webpage

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In this video we will read data from our inverter using rs485 port with the help of USB-RS485 converter. Will use python pymodbus library for this task. After reading values we will post them to our webpage & store in database.
  1. CZTech
  2. pymodbus
  3. RS485-USB
  4. RS485 to USB
  5. Read RS485 port
  6. Read Inverter Registers
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Комментарии
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Zeeshan... THANKYOU
Lastly what modifications would i need to perform writing to registers?

mrday
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from pymodbus.client.sync import ModbusSerialClient as ModbusClient
ModuleNotFoundError: No module named 'pymodbus.client.sync' Ive tried latest modbus library and earlier versions

Any ideas

markharrington
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Thanks for the video but is their a video to understand from basic

apoorvmishra
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is the data base getting updated or how does it work ? are you storing data or just publishing on the webpage ? also would it be possible to share your code for modbus, webpage etc as I am newbie in this thanks

NawtieBoy
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hello im using mitsubishi meter (ME96SS) Please guide mw how can i connect meter with python

umesharyan
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hai bro i am using pi zero w module, getting this error.. how to overcome this error ? Can you help me !
Modbus Error : [Input/Output] Modbus Error: [Invalid Message] Incomplete message received, expected at least 2 bytes ( 0 received)
Modbus Error : [Input/Output] No Response received from the remote unit/Unable to decode response

Badboy___
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