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ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-50

AI2K_SetRange

This function code is used to set the range for a specific A/I

channel.

C/C++

Arguments

Return Value

int AI2K_SetRange ( int hConnection,

BYTE bytChannel,

WORD wRange);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

wRange: Stores the range of the desired A/I channel. The

values are:

00: ±150mV

01: ±500mV

02: ±5V

03: ±10V

04: 0-20mA

05: 4-20mA

Others: return Illegal Data Value

Succeed MXIO_OK.

Fail Refer to Return Codes.

Analog Output Commands

AO_Reads

This function code is used to read the values of contiguous analog

output channels.

C/C++

Arguments

Return Value

int AO_Reads ( int hConnection,

BYTE bytSlot,

BYTE bytStartChannel,

BYTE bytCount,

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.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

dValue: An array that stores the values of contiguous

analog output channels. dValue[0] represents

the value of the starting channel. The unit is

Vdc for the voltage channel and mA for the

current channel.

Succeed MXIO_OK.

Fail

Refer

Ret

ode

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