AO_SetSafeValue

 

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

 

C/C++

int AO_SetSafeValue( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

double dValue);

 

Visual Basic

Declare Function AO_SetSafeValue 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 set.

M-4402/M-4410 All Channels use the same safe vaule. Just only support bytChannel=0

dValue

Stores the specific A/O channel's safe value to be set. The unit is Vdc for the voltage channel and mA for the current channel.

 

Return Value:

Succeed

MXIO_OK

Fail

Refer to Return Codes.