Error
Hello,
You should use AliasIO in you case.
VAR string sVarValue:="8";
VAR string sVarName:="goTest";
VAR signalgo goAlias;
VAR num nValue;
IF StrToVal(sVarValue, nValue) THEN
AliasIO sVarName,goAlias;
SetGO goAlias,nValue;
ENDIF
To set input, you can use Cross Connections.