Moxa M-1401 Manual descargar pdf (Pagina 64)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-27

DIO2K_SetIOModes

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

This function will take effect after restart the device.

C/C++

Arguments

Return Value

int DIO2K_SetIOModes ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD dwMode);

hConnection: The handle for an I/O device connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to be set.

dwMode: 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 R

r t

Codes.

Digital Output Commands for ioLogik 4000

DO4K_GetSafeActions

This function code is used to get the safe actions of contiguous

D/O channels.

C/C++

Arguments

Return Value

int DO4K_GetSafeActions ( int hConnection,

BYTE bytSlot,

BYTE bytStartChannel,

BYTE bytCount,

WORD wAction[ ]);

hConnection: The handle for an I/O connection. bytSlot:

Slot number of the I/O module, from 1 to 32.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

wAction: An array that stores the safe actions of

contiguous D/O channels. The values are:

0: Safe Value

1: Hold last state

Succeed MXIO_OK.

Fail Refer to Return Codes.

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