JeanCarlosChavarriaHughes

#!/usr/bin/env python3
import minimalmodbus
import serial

powerMeter = minimalmodbus.Instrument('/dev/ttyUSB0', 1) 
powerMeter.serial.baudrate = 9600
powerMeter.serial.bytesize = 8
powerMeter.serial.parity   = serial.PARITY_NONE
powerMeter.serial.stopbits = 1
powerMeter.mode = minimalmodbus.MODE_RTU