CNC_RDOMHISTRY2 | HISTORY

Specify the library handle. See "Library handle" for details.

Specify the start record number. (specify 1 or more.)

Specify the end record number. (specify 1 or more.)

Specify the data block length. (size of ODBOMHIS2 structure)

Pointer to the ODBOMHIS2 structure in which the alarm history data is stored. The ODBOMHIS2 structure is as follows.

typedef struct odbmhis2 {
    unsigned short  s_no;       /* Start record number       */
    unsigned short  e_no;       /* Most recently entered     */
                                /* record number             */
    struct {
        short   dsp_flg;        /* Flag for displaying       */
        short   om_no;          /* operator's message number */
        short   year;           /* year                      */
        short   month;          /* month                     */
        short   day;            /* day                       */
        short   hour;           /* hour                      */
        short   minute;         /* minute                    */
        short   second;         /* second                    */
        char    ope_msg[256];   /* operator's message        */
    } opm_his[N];               /* N : number of external operator's 
                                       message history data to be read */
} ODBOMHIS2;

dsp_flg

Flag for displaying

1	:	display "EXxxxx"
0	:	display as it is

om_no

operator's message number

year

year (1995,...,2094)

month

month (1,...,12)

day

day (1,...,31)

hour

hour (0,...,23)

minute

minute (0,...,59)

second

second (0,...,59)

ope_msg

operator's message
The last character is 'NULL(\0)'.