Moxa M-1401 Instrukcja Obsługi Pobierz pdf (Strona 65)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-28

DO4K_SetSafeActions

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

D/O channels.

C/C++

Arguments

Return Value

int DO4K_SetSafeActions ( 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 set.

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.

DO4K_GetSafeAction

This function code is used to get the safe action for a specific D/O

channel.

C/C++

Arguments

Return Value

int DO4K_GetSafeAction ( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

WORD * wAction);

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

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

bytChannel: The desired channel.

wAction: A pointer to the safe action for the desired D/O

channel. The values are:

0: Safe Value

1: Hold last state

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

1 2 ... 60 61 62 63 64 65 66 67 68 69 70 ... 128 129

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