/// <summary> /// 软元件参数批量读取 /// </summary> /// <param name="szDevice"></起始地址> /// <param name="lSize"></长度/个数> /// <param name="lplData"></值> /// <returns></returns> public bool ReadPlcBlockData(string szDevice, int lSize, out int lplData) { lplData = 0; int iReturnCode = 0; //Return code try { iReturnCode = lpcom_ReferencesUtlType.ReadDeviceBlock(szDevice, lSize, out lplData); //lSize表示读取多少个 8位 if (iReturnCode == 0) { return(true); } else { return(true); } } catch (Exception exception) { MessageBox.Show(exception.Message, "", MessageBoxButtons.OK, MessageBoxIcon.Error); return(false); } }