jiateng_ws/from pymodbus.py

from pymodbus.client import ModbusTcpClient
import time
client = ModbusTcpClient('localhost', port=5020)
client.connect()
client.write_registers(address=11, values=[19200])
# client.write_registers(address=3, values=[0])
# time.sleep(2)
# client.write_registers(address=0, values=[0])
# client.write_registers(address=4, values=[0])

# 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])
# client.write_registers(address=2, values=[0])
client.write_registers(address=13, values=[0])
# time.sleep(2)
# client.write_registers(address=20, values=[0])
# time.sleep(3)
# client.write_registers(address=20, values=[1])
# time.sleep(3)
# client.write_registers(address=20, values=[0])

result1 = client.read_holding_registers(address=3, count=1)
print(result1.registers[0],"123===")

result2 = client.read_holding_registers(address=2, count=1)
print(result2.registers[0],"123===")
client.close()