W5K_ListOpcDevices
This function get amount of ioLogik W5000 that link in A-OPC server.
C/C++
int W5K_ListOpcDevices( char * szIP,
DWORD dwTimeOut,
WORD* wDeviceCount);
Visual Basic
Declare Function W5K_GetOpcHostName Lib "MXIO.dll" (ByVal szIP As String, ByVal nTimeOut As Long, wDeviceCount As Integer) As Long
Arguments:
szIP |
IP address of the A-OPC Server to be connected. |
dwTimeOut |
Timeout value for establishing a network connection with the ioLogik Ethernet Adapter. The unit is in milliseconds. |
wDeviceCount |
Total amount for the I/O device connected to A-OPC Server. |
Return Value:
Succeed |
MXIO_OK |
Fail |
Refer to Return Codes. |