jiateng_ws/from pymodbus.py

12 lines
357 B
Python

from pymodbus.client import ModbusTcpClient
client = ModbusTcpClient('localhost', port=5020)
client.connect()
# client.write_registers(address=11, values=[117])
client.write_registers(address=13, values=[1])
# client.write_registers(address=13, values=[1])
result = client.read_holding_registers(address=13, count=1)
print(result,"123===")
client.close()