Moxa M-1401 Manuel télécharger pdf (Page 53)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-16

Cnt2K_GetSafeValues

This function code is used to get the safe values of contiguous D/I

channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_GetSafeValues ( 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 safe values; each bit holds the

safe value of one channel. A bit value of 0

represents the safe value of the start channel.

A bit value of 1 represents the second

channel’s safe value. The values are:

0: OFF

1: ON

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

Cnt2K_SetSafeValues

This function code is used to set the safe values of contiguous D/I

channels in Counter mode.

C/C++

Arguments

Return Value

int Cnt2K_SetSafeValues ( 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 safe values of the contiguous

channels; each bit holds the safe value of one

channel. A bit value of 0 represents the safe

value of the start channel. A bit value of 1

represents the second channel’s safe value.

The values are:

0: OFF

1: ON

Succeed MXIO_OK.

Fail Refer to Return Codes.

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Moxa M-1401 Manuel Page 53

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