/// <summary>
/// 超标留样
/// </summary>
/// <param name="mn"></param>
/// <param name="pw"></param>
/// <param name="pollId"></param>
public void OverSample(string mn, string pw)
{
var packet = PacketFactory.CreateCtrlCmd(
CommandCode.CTRL_OVERFLOW_SAMPLE, mn, pw);
var segment = SendPacket(mn, packet);
}
