Moxa M-1401 Handbuch PDF herunterladen (Seite 89)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-52

AO_Write

This function code is used to write the status for a specific analog

output channel.

C/C++

Arguments

Return Value

int AO_Write ( 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 value of the desired channel. The

unit is VDC for the voltage channel and mA for

the current channel.

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

AO_ReadRaws

This function code is used to read the raw data values of

contiguous analog output channels.

C/C++

Arguments

Return Value

int AO_ReadRaws ( 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 data values for the

contiguous analog output channels. wValue

[0] represents the value of the starting

channel.

Succeed MXIO_OK.

Fail Refer to Return Codes.

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 128 129

Kommentare zu diesen Handbüchern

Keine Kommentare

Moxa M-1401 Handbuch Seite 89

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Digitale und analoge E / A-Module Moxa M-1401