Debes involucrar un Timeout, ejemplo 1200
Asi:
Código vb:
Ver originalDim Conectar As ADODB.Connection
Set Conectar = New ADODB.Connection
Conectar.Provider = "SQLOLEDB.1"
Conectar.CommandTimeout = 1200
Conectar.Open CadenaConexion
O así
Código vb:
Ver originalDim adbconect As New ADODB.Connection
adbconect.CursorLocation = adUseServer
adbconect.ConnectionTimeout = 1200
adbconect.Provider = "SQLOLEDB.1"
adbconect.Open CadenaConexion