Moxa M-1401 Manuel télécharger pdf (Page 101)

ioLogik MXIO DLL API Reference Direct I/O Command Sets

6-64

AO4K_SetSafeActions

This function code is used to set the safe actions of contiguous

A/O channels.

C/C++

Arguments

Return Value

int AO4K_SetSafeActions ( int hConnection,

BYTE bytSlot,

BYTE bytStartChannel,

BYTE bytCount,

WORD wAction[ ]);

hConnection: The handle for an I/O connection. bytSlot:

Slot number of the I/O module, from 1 to 32.

bytStartChannel: Specifies the starting channel.

bytCount: The number of channels to set.

wAction: An array that stores thesafe actions for the

contiguous A/O channels. wAction[0]

represents the value of the starting channel. The

values are:

0: Safe value

1: Hold last state

2: Low Limit

3: High Limit

Succeed MXIO_OK.

Fail Refer to Return Codes.

AO4K_GetSafeAction

This function code is used to get the safe action for a specific

analog output channel.

C/C++

Arguments

Return Value

int AO4K_GetSafeAction ( int hConnection,

BYTE bytSlot,

BYTE bytChannel,

WORD * wAction);

hConnection: The handle for an I/O connection. bytSlot:

Slot number of the I/O module, from 1 to 32.

bytChannel: The desired channel.

wAction: A pointer to the safe action of the desired A/O

channel. The values are:

0: Safe value

1: Hold last state

2: Low Limit

3: High Limit

Succeed MXIO_OK.

Fail Refer

oRe

nCodes.

1 2 ... 96 97 98 99 100 101 102 103 104 105 106 ... 128 129

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Moxa M-1401 Manuel Page 101

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