Moxa M-1401 Manual descargar pdf (Pagina 63)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

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DIO2K_SetIOMode

This function code is used to set specific channel's DI/DO mode.

This function will take effect after restart the device.

C/C++

Arguments

Return Value

int DIO2K_SetIOMode ( int hConnection,

BYTE bytChannel,

BYTE bytMode);

hConnection: The handle for an I/O connection.

bytChannel: The specific channel to be set.

bytMode: A pointer that stores the specific channel's

DI/DO mode. The values are:

0 : INPUT DI mode

1 : OUTPUT DO mode

Succeed MXIO_OK

Fail Refer to Return Codes.

DIO2K_GetIOModes

This function code is used to get contiguous channel's DI/DO

mode.

C/C++

Arguments

Return Value

int DIO2K_GetIOModes ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD * dwMode);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to be set.

dwStatus: A pointer that stores the contiguous channel's

DI/DO mode; each bit holds one channel status.

A bit value of 0 represents the status of the start

channel. A bit value of 1 represents the second

channel's status. The values are :

0 : INPUT DI mode

1 : OUTPUT DO mode

Succeed MXIO_OK

Fail Refer to Return Codes.

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Moxa M-1401 Manual Pagina 63