CNC_RDPARAINFO3 | NCDATA

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

Specify the start parameter number.

Specify the number of parameter information to be read.

The number which was read actually is returned.

Pointer to valiable of the previous parameter number to read.

After the function returns, parameter number which exists before the number indicated as s_number is set.

Pointer to valiable of the next parameter number to read.

After the function returns, parameter number which exists after the number to read is set.

Pointer to the ODBPARAIF2 structure including the parameter information. The ODBPARAIF2 structure is as follows.

typedef struct odbparaif2 {
    short   prm_no;         /* number of parameter */
    short   size;           /* parameter size */
    short   array;          /* arrange type */
    short   unit;           /* unit */
    short   dim;            /* dimension */
    short   input;          /* inout type */
    short   display;        /* display information */
    short   others;         /* other information */
} ODBPARAIF2 ;

info[N].prm_no

number of parameter

info[N].size

parameter size

0	:	bit type
1	:	byte type
2	:	word type
3	:	2 word type
4	:	real number type