Moxa M-1401 Instrukcja Obsługi Pobierz pdf (Strona 43)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-6

Counter Commands for ioLogik E2000, R2000

Cnt2K_Reads

This function code is used to read the counter values of contiguous

D/I channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_Reads ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD dwValue[ ]);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

dwValue: An array that stores the counter values of the

contiguous channels, dwValue[0] represents the

value of the starting channel.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

Cnt2K_Clears

This function code is used to clear the counter values of

contiguous D/I channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_Clears ( 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.

Cnt2K_Read

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

D/I channel in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_Read ( int hConnection,

BYTE bytChannel,

DWORD * dwValue);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

dwValue: A pointer to the counter value of the desired

channel.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 128 129

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