CNC_RDALMHISTRY3 | 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 ODBAHIS3 structure)

Pointer to the ODBAHIS3 structure in which the alarm history data is stored. The ODBAHIS3 structure is as follows.

typedef struct odbahis3 {
    unsigned short s_no;        /* Start record number      */
    short          type;        /* Not used                 */
    unsigned short e_no;        /* Most recently entered    */
                                /* record number            */
    struct {
        short      dummy;       /* Not used            */
        short      alm_grp;     /* Alarm type          */
        short      alm_no;      /* Alarm number        */
        char       axis_no;     /* Axis number         */
        char       year;        /* Year                */
        char       month;       /* Month               */
        char       day;         /* Day                 */
        char       hour;        /* Hour                */
        char       minute;      /* Minute              */
        char       second;      /* Second              */
        char       dummy2;      /* Not used            */
        short      len_msg;     /* Length of alarm     */
                                /* messafe             */
        char       alm_msg[36]; /* Alarm message       */
    } alm_his[N];   /* N : Number of record */
} ODBAHIS3 ;

alm_grp

unused

alm_no

Alarm number

axis_no

Axis number (1 - maximum axis control number) It is unused for an unrelated alarm to the axis.

year

Year (0,..,99)

month

Month (1,..,12)

day

Day (1,..,31)

hour

Hour (0,..,23)

minute

Minite (0,..,59)

second

Second (0,..,59)

len_msg

Number of characters of alarm message (0 - 33)

alm_msg

Message string