modbus:dds238
modbus power meter DDS238-2 ZN/S single phase Din rail KWH Watt hour energy meter with RS485 MODBUS-RTU
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import minimalmodbus import time import serial import datetime instrument = minimalmodbus.Instrument('com6', 0x01, debug=True) # port name, slave address (in decimal) instrument.serial.baudrate = 9600 instrument.serial.stopbits = 1 instrument.serial.parity = serial.PARITY_NONE instrument.serial.timeout = 1 print(instrument.serial) val = instrument.read_long(0x00, functioncode=3) #val = instrument.read_register(0xC, 1) print(val)
modbus/dds238.txt · Last modified: by aistis