MXIO_WriteCoils_Ex
This function code is used to write the fix modbus address contiguous status of an I/O device's coils.
C/C++
int MXIO_WriteCoils_Ex( int hConnection,
WORD wStartCoil,
WORD wCount,
BYTE bytCoils[ ]);
Visual Basic
Declare Function MXIO_WriteCoils_Ex Lib "MXIO.dll" (ByVal hConnection As Long, ByVal iStartCoil As Integer, ByVal iCount As Integer, bytCoils As Byte) As Long
Arguments:
hConnection |
Handle for the I/O device connection. |
wStartCoil |
Specifies the starting coil to be written. The address is beginning at 0. |
wCount |
The number of coils to be written. |
bytCoils |
An array that stores the coil value, each byte holds eight coil values. |
Return Value:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |