SYSTEMTIME SysDate;

char FILENAME[200];

char string1[40];

time_t t = time(NULL);

struct tm tm = *localtime(&t);

sprintf(FILENAME,"E:\\BACKUP\\RECIPE_%d-%02d-%02d_%02d%02d%02d.csv", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec);

 

SYSTEMTIME SysDATETIME;

char FILENAME[200];

 Option 1: link I/O Field with datetime variable

SysDATETIME = (GetPropDateTime(lpszPictureName,"IOField","OutputValue"));

 Option 2: read datetime variable from PLC 

SysDATETIME  = GetTagDateTime("TagDATETIME");

sprintf(FILENAME, "%u/%u/%u %u:%u:%u", SysDATETIME.wYear, SysDATETIME.wMonth, SysDATETIME.wDay, SysDATETIME.wHour, SysDATETIME.wMinute, SysDATETIME.wSecond);