Moxa M-1401 Manuál stáhnout pdf (Strana 51)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-14

Cnt2K_GetPowerOnValues

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

contiguous D/I channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_GetPowerOnValues ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD * dwValue);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to read.

dwValue: A pointer to the power on values; each bit

holds the power on value of one channel. A bit

value of 0 represents the power on value of

the start channel. A bit value of 1 represents

the second channel’s power on value. The

values are:

0: OFF

1: ON

Succeed MXIO_OK.

Fail Refer to Return Codes.

Cnt2K_SetPowerOnValues

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

contiguous D/I channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_SetPowerOnValues ( int hConnection,

BYTE bytStartChannel,

BYTE bytCount,

DWORD dwValue);

hConnection: The handle for an I/O connection.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to set.

dwValue: Stored the power on values for the contiguous

channels; each bit holds the power on value of

one channel. A bit value of 0 represents the

power on value of the start channel. A bit

value of 1 represents the second channel’s

power on value. The values are:

0: OFF

1: ON

Succeed MXIO_OK.

Fail Refer to Return Codes.

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