private void UPDataMCS_LinK()
{
string s = "連線狀態：" + line.Secs_Link_Stat.ToString() + "\n"
+ "連線模式：" + line.Host_Control_State.ToString() + "\n"
+ "設備狀態：" + line.GetState() + "\n"
;
label2.Text = s;
}
