CNC_WRHPCCTUPR | NCDATA

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

Pointer to the IODBHPPR structure for the tuning data(parameterinput) for high-speed and high-precision machining. The IODBHPPR structure is as follows.

typedef struct iodbhppr {
    struct {
        short   slct;       /* flag of valid data */
        short   diff;       /* (not used) */
        short   fine;       /* fine level */
        short   acc_lv;     /* acceleration/deceleration level*/
        long    max_f;      /* maximum feed */
        short   bipl;       /* time constant for before IPL */
        short   aipl;       /* time constant for after IPL */
        long    corner;     /* difference of corner feed */
        short   clamp;      /* clamp by acceleration */
        long    radius;     /* radius of feed clamp by radius*/
                            /*                      of circle*/
        long    max_cf;     /* maximum feed of feed clamp by */
                            /*               radius of circle*/
        long    min_cf;     /* minimum feed of feed clamp by */
                            /*               radius of circle*/
        long    foward;     /* coefficient of feed forward */
        long    reserve[5]; /* (not used) */
    }tune[3]
} IODBHPPR ;

hppr.tune[0].slct,...,hppr.tune[0].reserve
                                : tuning data for fine level
hppr.tune[1].slct,...,hppr.tune[1].reserve
                                : tuning data for medium level
hppr.tune[2].slct,...,hppr.tune[2].reserve
                                : tuning data for rough level

slct

Flag of valid data selection must be set.

bit 0	:	fine level
bit 1	:	acceleration/deceleration level
bit 2	:	maximum feed
bit 3	:	time constant for before IPL
bit 4	:	time constant for after IPL
bit 5	:	difference of corner feed
bit 6	:	clamp by acceleration
bit 7	:	radius of feed clamp by radius of circle
bit 8	:	maximum feed of feed clamp by radius of circle
bit 9	:	minimum feed of feed clamp by radius of circle
bit10	:	coefficient of feed forward
bit11,..,15	:	(not used)

* In order to write the data to CNC, turn on the corresponding bit on this data.

diff

(not used)

fine

Specify fine level.

acc_lv

Specify acceleration/deceleration level.

max_f

Specify maximum feed.

bipl

Specify time constant for before IPL.

aipl

Specify time constant for after IPL.

corner

Specify difference of corner feed.

clamp

Specify clamp by acceleration.

radius

Specify radius of feed clamp by radius of circle.

max_cf

Specify maximum feed of feed clamp by radius of circle.

min_cf

Specify minimum feed of feed clamp by radius of circle.

foward

Specify coefficient of feed forward.

reserve[5]

(not used)