Moxa M-1401 Instrukcja Obsługi Pobierz pdf (Strona 97)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-60

AO2K_SetRange

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

channel.

C/C++

Arguments

Return Value

int AO2K_SetRange ( int hConnection,

BYTE bytChannel,

WORD wRange);

hConnection: The handle for an I/O connection.

bytChannel: The desired channel.

wRange: Stores the specific A/O channel’s range. The

values are:

0: 0-10 VDC

1: 4-20 mA

Others: return Illegal Data Value

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

AO2K_GetPowerOnValues

This function code is used to get the power on values of

contiguous A/O channels.

C/C++

Arguments

Return Value

int AO2K_GetPowerOnValues ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

double dValue[ ]);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

dValue: An array that stores the power on values for the

contiguous A/O 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 to Return Codes.

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 128 129

Brak uwag

Moxa M-1401 Instrukcja Obsługi Strona 97