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I want control rtu in modbus protocol via gprs internet
The relationship between master and slave is permanently established in modbus. my connection is through Gprs. I want only when changes in master or slave was made to use Gprs. How is the low-speed Internet could be used for modbus?
The relationship between master and slave is permanently established in modbus. my connection is through Gprs. I want only when changes in master or slave was made to use Gprs. How is the low-speed Internet could be used for modbus?