DO4K_SetSafeActions
This function code is used to set the safe action of contiguous D/O channels.
C/C++
int DO4K_SetSafeActions( int hConnection,
BYTE bytSlot,
BYTE bytStartChannel,
BYTE bytCount,
WORD wAction[ ]);
Visual Basic
Declare Function DO4K_SetSafeActions Lib "MXIO.dll" (ByVal hConnection As Long, ByVal bytSlot As Byte, ByVal bytStartChannel As Byte, ByVal bytCount As Byte, iAction As integer) As Long
Arguments:
hConnection |
The handle for an I/O device connection. |
bytSlot |
Slot number of the I/O module. The Slot number ranges from 1 to 32. |
bytStartChannel |
Specifies the starting channel. |
bytCount |
The number of channels to be set. |
wAction |
An array that sotres the safe action of contiguous D/O channels. The values are: 0: Safe Value 1: Hold last state |
Return Value:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |