CNC_RDALMHISTRY4 | 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 ODBAHIS4 structure)

Pointer to the ODBAHIS4 structure in which the alarm history data is stored. The ODBAHIS4 structure is as follows.

typedef struct odbahis4 {
    unsigned short  s_no;       /* Start record number     */
    unsigned short  e_no;       /* Most recently entered   */
    struct {
        short   alm_grp;        /* Alarm type              */
        short   alm_no;         /* Alarm number            */
        short   axis_no;        /* Axis number             */
        short   year;           /* Year                    */
        short   month;          /* Month                   */
        short   day;            /* Day                     */
        short   hour;           /* Hour                    */
        short   minute;         /* Minute                  */
        short   second;         /* Second                  */
        short   len_msg;        /* Length of alarm message */
        short   pth_no;         /* path number             */
        short   dummy;
        char    alm_msg[64];    /* alarm message           */
    } alm_his[N];               /* N : number of alarm history data to be read */
} ODBAHIS4 ;

alm_grp

Alarm type

0	:	Parameter switch on	(SW)
1	:	Power off parameter set	(PW)
2	:	I/O error	(IO)
3	:	Foreground P/S	(PS)
4	:	Overtravel,External data	(OT)
5	:	Overheat alarm	(OH)
6	:	Servo alarm	(SV)
7	:	Data I/O error	(SR)
8	:	Macro alarm	(MC)
9	:	Spindle alarm	(SP)
10	:	Other alarm(DS)	(DS)
11	:	Alarm concerning Malfunction prevent functions	(IE)
12	:	Background P/S	(BG)
13	:	Syncronized error	(SN)
14	:	(reserved)
15	:	External alarm message	(EX)
16	:	(reserved)
17	:	(reserved)
18	:	(reserved)
19	:	PMC error	(PC)

20 to 31

:

(Not used)

alm_no

Alarm number

axis_no

Axis number(from 1 to maximum controlled axis) or Spindle number(from 1 to maximum spindle number)
0 is stored for an unrelated alarm to the axis and the spindle.

year

Year (1995,..,2094)

month

Month (1,..,12)

day

Day (1,..,31)

hour

Hour (0,..,23)

minute

Minute (0,..,59)

second

Second (0,..,59))

len_msg

Length of alarm message (0,..,64)

pth_no

path number(0,..,9)

alm_msg

Alarm message