private void btnRead_Click(object sender, EventArgs e)
{
short[] arrShort = new short[3];
//位址名稱 , 數量 , 出輸資料啟始位址
//位址名稱: 例如 D3200
//數量: 例如要讀取 D3200 D3201 D3202 數量就是3
//出輸資料啟始位址: 假設有一個陣列 short[] sdata = new short[3];
//從0開始放就 sdata[0] 從1開始就 sdata[1] ...
iReturnCode = axActUtlType1.ReadDeviceBlock2(txtPLCArea.Text, 3, out arrShort[0]);
labInfo.Text = iReturnCode.ToString();
}
/// <summary>
/// 读数据
/// </summary>
/// <param name="address">地址</param>
/// <param name="size">长度</param>
/// <param name="data">数据</param>
/// <returns></returns>
public bool Read(string address, int size, out short[] data)
{
data = new short[size];
return(axActUtlType.ReadDeviceBlock2(address, size, out data[0]) == 0);
}
