Moxa M-1401 Instrukcja Obsługi Pobierz pdf (Strona 81)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-44

AI_ReadRaw

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

analog input channel.

C/C++

Arguments

Return Value

int AI_ReadRaw ( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

WORD * wValue);

hConnection: The handle for an I/O connection.

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

This parameter is inactive for the ioLogik

E2000 and R2000.

bytChannel: The desired channel.

wValue: A pointer to raw data value of the desired

analog input channel.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

Analog Input Commands for ioLogik E2000, R2000

AI2K_ReadMins

This function code is used to read the minimize values of

contiguous A/I channels.

C/C++

Arguments

Return Value

int AI2K_ReadMins ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

double dValue[ ]);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

dValue: An array that stores the minimize values of

contiguous A/I channels; dValue[0] represents

the value of the starting channel. The unit is

VDC for the voltage module, and mA for the

current module.

Succeed MXIO_OK.

Fail R

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