Moxa M-1401 Handbuch PDF herunterladen (Seite 66)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-29

DO4K_SetSafeAction

This function code is used to set the safe action for a specific

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: Stores the safe action for the desired D/O

channel. The values are:

0: Safe Value

1: Hold last state

Succeed MXIO_OK.

Fail Refer to Return Codes.

Pulse Output Commands for ioLogik E2000, R2000

Pulse2K_GetSignalWidths

This function code is used to get the Hi/Lo signal widths of

contiguous pulse output channels.

C/C++

Arguments

Return Value

int Pulse2K_GetSignalWidths ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

WORD wHiWidth[ ],

WORD wLoWidth[ ]);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

wHiWidth: An array that stores the Hi signal widths

of the contiguous pulse output channels;

wHiWidth[0] represents the Hi signal

width of the starting channel.

wLoWidth: An array that stores the Lo signal widths

of the contiguous pulse output channels;

wLoWidth[0] represents the Lo signal

width of the starting channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

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