CNC_RDUNSOLICPRM | UNSOLIC

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

The parameter number for unsolicited messaging. Reserved argument, so must be set to "1".

Pointer to IODBUNSOLIC structure in which the parameter for the unsolicited messaging will be stored.

typedef struct iodbunsolic {
    char            ipaddr[16] ;
    unsigned short  port ;
    short           reqaddr ;
    short           pmcno ;
    short           retry ;
    short           timeout ;
    short           alivetime;
    short           setno ;
    union {
        struct {
            short   type ;
            short   rdaddr ;
            short   rdno ;
            short   rdsize ;
        } pmc ;
        struct {
            short   type ;
            long    dummy1 ;
            short   dummy2 ;
        } dmy ;
    } rddata[3] ;
} IODBUNSOLIC ;

ipaddr

IP address of destination PC.

port

TCP port number of destination PC.

reqaddr

PMC address type for the data transmission control.

5	:	R (Internal relay)
12	:	E (Extended relay)

pmcno

PMC address number for the data transmission control.

retry

Number of transmission retry to observe communication board transmits data.

timeout

Timeout time(sec) to observe communication board transmits data.

alivetime

The interval time(sec)of the existence signals which are transmitted while communication board operates.

setno

Number of the Message data to be transmitted. (1-3).

type

The type of the transmission data. (=1).

rdaddr

PMC address which becomes the contents of Message data.

0	:	G (Signal to PMC->CNC)
1	:	F (Signal to CNC->PMC)
2	:	Y (Signal to PMC->machine)
3	:	X (Signal to machine->PMC)
4	:	A (Message demand)
5	:	R (Internal relay)
6	:	T (Changeable timer)
7	:	K (Keep relay)
8	:	C (Counter)
9	:	D (Data table)
10	:	M (Input signal from other devices)
11	:	N (Output signal to other devices)
12	:	E (Extended relay)

rdno

Start address number of PMC data which becomes the contents of Message data.

rdsize

Size(byte) of PMC data which becomes the contents of Message data.