Files
ailai/COM/testTCP.py
2025-08-18 16:54:29 +08:00

13 lines
314 B
Python

import sys
print(sys.executable)
from pymodbus.client import ModbusTcpClient
client = ModbusTcpClient('192.168.0.123', port=502)
if client.connect():
print("🟢 Modbus 连接成功")
result = client.read_coils(0, 1, unit=1)
print("读取结果:", result)
else:
print("🔴 Modbus 连接失败")