from pymodbus.client import ModbusTcpClient import time client = ModbusTcpClient('localhost', port=5020) client.connect() client.write_registers(address=11, values=[2248]) client.write_registers(address=3, values=[0]) # client.write_registers(address=20, values=[0]) # time.sleep(2) # client.write_registers(address=20, values=[1]) # client.write_registers(address=30, values=[25]) # client.write_registers(address=5, values=[16]) # 贴标完成 # client.write_registers(address=24, values=[1])s # client.write_registers(address=13, values=[1]) result = client.read_holding_registers(address=109, count=1) print(result.registers[0],"123===") client.close()