INGEAR.NET.MBLINK

 

Controller.Connect Method 

Invokes connection to the MODBUS device

[Visual Basic]
NotOverridable Public Function Connect() As Integer _
    Implements IController.Connect
[C#]
public int Connect();

Return Value

See ErrorCode

Implements

IController.Connect

Remarks

 

Exceptions

Exception Type Condition
ArgumentNullException Thrown if IPAddress is either a null reference (Nothing in Visual Basic) or empty

Example

VB
 Imports MBLink
 Dim MBDevice As New Controller()
 MBDevice.IPAddress = "192.168.1.45"
 MBDevice.Connect()
 If MBDevice.ErrorCode = ResultCode.E_SUCCESS Then
    MessageBox.Show("Connect Success")
 Else
    MessageBox.Show(MBDevice.ErrorString)
 End If
 
 C#
 Using MBLink
 Controller MBDevice = new Controller()
 MBDevice.IPAddress = "192.168.1.45";
 MBDevice.Connect();
 if (MBDevice.ErrorCode == ResultCode.E_SUCCESS)
    MessageBox.Show("Connect Success");
 else
    MessageBox.Show(MBDevice.ErrorString);

See Also

Controller Class | MBLink Namespace | Disconnect | IPAddress | Timeout