Moxa M-1401 Instrukcja Obsługi Pobierz pdf (Strona 93)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-56

AO_SetSafeValue

This function code is used to set the safe value for a specific A/O

channel.

C/C++

Arguments

Return Value

int AO_SetSafeValue ( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

double dValue);

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.

dValue: Stores the safe value of the desired A/O

channel. The unit is Vdc for the voltage

channel and mA for the current channel.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

AO_GetSafeRaws

This function code is used to get the raw safe values of contiguous

analog output channels.

C/C++

Arguments

Return Value

int AO_GetSafeRaws ( int hConnection,

BYTE bytSlot,

BYTE bytStartChannel,

BYTE bytCount,

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.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

wValue: An array that stores the raw safe values of the

contiguous A/O channels. wValue[0] represents

the value of the starting channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

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