/// <summary>
/// 直接读取SR90模块指定通道数据
/// </summary>
/// <param name="value"></param>
/// <param name="item"></param>
/// <returns></returns>
public bool Read(out float value, ReadItem item)
{
value = 0;
List <float> tmp = new List <float>();
Dictionary <string, string> parm = new Dictionary <string, string>();
parm.Add("Code", item.ToString());
bool result = Read <float>(out tmp, parm);
if (result)
{
if (tmp.Count > 0)
{
value = tmp[0];
}
}
return(result);
}