tests/ethercat/wago_higen/ethercat@etherlab/master@EthercatNode/coupler@EthercatSlave/baseconfnode.xml
Removed useless condition in Worker.py that was allowing misfit non-serialized call when worker still not running its loop.
<?xml version="1.0" encoding="UTF-8"?>
<BaseParams Name="coupler" IEC_Channel="0"/>