brisonus_app_eq/ERNCTuningTool/test/test_modbus.py
2025-02-18 22:05:52 +08:00

6 lines
205 B
Python

import serial
from modbus_tk.modbus_rtu import RtuMaster
import modbus_tk.defines as cst
master = RtuMaster(serial.Serial('COM50', 115200))
master.execute(1, cst.WRITE_MULTIPLE_REGISTERS, 1000, 5, [1, 2])