python的serial连接三菱PLC时,不管输入什么都返回95????
import serial
portx="COM4"
bps=9600
ser=serial.Serial(portx,bps,timeout=0.5)
result=ser.write("\x02\x30\x30\x31\x30\x30\x30\x31\x03\x35\x36".encode("utf-8"))
print(ser.read(8).hex())
ser.close()
输出:9595959595959595