beremiz

SVGHMI: Added relative changes of HMI value from widgets.
svghmi
2019-10-24, Edouard Tisserant
f48121cf31b6
SVGHMI: Added relative changes of HMI value from widgets.
<?xml version="1.0" encoding="UTF-8"?>
<BaseParams Name="py_ext_0" IEC_Channel="0"/>