Modbus Rtu to Pusher server

Modbus RTU to Pusher server

Contents

• Introduction. 
• Componentes and configuration.
• Install.
• Video.
• Download.

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Introduction.

With this application installed on Raspberry, you can read all variables of your Modbus Plc master from anywhere. The application sends the data to Pusher each 5 sec.
You don't need to configure your router.

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Componentes and configuration.

Informations Raspberry pi
Operating System: Raspbian GNU/Linux 9 (stretch)
Kernel: Linux 4.14.98-v7+
Architecture: arm

Informations Linux Machine
Operating System: Linux Mint 19.1
Kernel: Linux 4.15.0-51-generic
Architecture: x86-64

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Install

Packages to install:
sudo apt-get install libssl-dev
sudo apt-get install libcurl4-openssl-dev

Application:

• Go to https://dashboard.pusher.com/accounts/sign_up to create a free account.
• Configure your channel App as shown in the video
• Connect your Plc to the Raspberry using USB cable RS485.
• Communication parameters: /dev/ttyUSB0, 19200,8,N,1.
• Use the Modbus request 0x10 (write multiple registers) to write 5 values at the address 1000, the Raspberry is the slave with the station number 10 (you can change it in setting.dat).
• Copy the folder ModbusRtuPusher in your raspberry.
• Go to the folder ModbusRtuPusher.
• Open the file setting.dat and configure each parameter
• Run the command: sudo ./ModbusPusher

Show your data from Pusher server debug console:

• Go to https://dashboard.pusher.com/accounts/sign_in to enter in your Pusher account
• Select Channels apps .
• Select your app
• Go to Debug console to see the data
• If all works, you can see something as

Video

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Download.

You can download the zip file here ModbusRtuPusher

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Other.

See also this blog Fins Omron server

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