121f专题

pyModbusTCP 读取零点 CN- 8031 /CT-121F DI 数字输入

from pyModbusTCP.client import ModbusClient # Modbus TCP Clientimport time# TCP auto connect on modbus request, close after itModbusBMS = ModbusClient(host="192.168.1.100", port=502, unit_id=1, aut