Moxa M-1401 Manuel télécharger pdf (Page 44)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-7

Cnt2K_Clear

This function code is used to clear the counter value of a specific

D/I channel in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_Clear ( int hConnection,

BYTE bytChannel);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

Cnt2K_GetOverflows

This function code is used to get the overflow statuses of

contiguous D/I channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_GetOverflows ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD * dwStatus);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

dwStatus: A pointer to the overflow status of the

contiguous channels; each bit holds the 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: Normal

1: Overflow

Succeed MXIO_OK.

Fail Refer to Return Codes.

Cnt2K_ClearOverflows

This function code is used to clear the overflow statuses of

contiguous D/I channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_ClearOverflows ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to clear.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

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Moxa M-1401 Manuel Page 44

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