AO_Write

 

This function code is used to write the output value for a specific channel.

 

C/C++

int AO_Write( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

double dValue);

 

Visual Basic

Declare Function AO_Write Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytSlot As Byte, ByVal bytChannel As Byte, ByVal dValue As Double) As Long

 

Arguments:

hConnection

The handle for an I/O device connection.

bytSlot

Slot number of the I/O module. The Slot number ranges from 1 to 32. But this parameter is inactive in ioLogik 2000.

bytChannel

The specific channel to be written.

dValue

Stores the specific channel output value that is to be written. The unit is Vdc for the voltage channel and mA for the current channel.

 

Return Value:

Succeed

MXIO_OK

Fail

Refer to Return Codes.