FB_HVACPersistent_Word

FB_HVACPersistent_Word 1:

VAR_INPUT

bSetDefault           : BOOL;
wVar_Default          : WORD;                               

bSetDefault: if the variable is TRUE, the value of the input variable wVar_Default is adopted.

wVar_Default: default value defined by the user. The variable is of the data type WORD.

VAR_IN_OUT

wVar              : WORD;                          

wVar: variable that is programmed fail-safe by the user.