Moxa M-1401 Manual descargar pdf (Pagina 42)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-5

DI2K_SetFilters

This function code is used to set the filter of contiguous D/I

channels.

C/C++

Arguments

Return Value

int DI2K_SetFilters ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

WORD wFilter[ ]);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to set.

wFilter: An array that stores the filter values of the

contiguous D/I channels. wFilter [0] represents

the value of the starting channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

DI2K_GetFilter

This function code is used to get the filter of a specific D/I

channel.

C/C++

Arguments

Return Value

int DI2K_GetFilter ( int hConnection,

BYTE bytChannel,

WORD * wFilter);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

wFilter: A pointer to the filter value of the desired D/I

channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

DI2K_SetFilter

This function code is used to set the filter of a specific D/I

channel.

C/C++

Arguments

Return Value

int DI2K_GetFilter ( int hConnection,

BYTE bytChannel,

WORD wFilter);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

wFilter: A pointer to the filter value of the desired D/I

channel.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

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Moxa M-1401 Manual Pagina 42

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