tests/projects/modbus/modbus_0@modbus/ModbusTCPclient_0@ModbusTCPclient/baseconfnode.xml
OPC-UA, IDE: add CTN parameters to support OPC-UA encryption and authentication.
xmlclass had to be enhanced to support elements with no content in xsd:choice
<?xml version='1.0' encoding='utf-8'?>
<BaseParams xmlns:xsd="http://www.w3.org/2001/XMLSchema" IEC_Channel="0" Name="ModbusTCPclient_0"/>