FB_HVACPersistent_Int

FB_HVACPersistent_Int 1:

VAR_INPUT

bSetDefault          : BOOL;
iVar_Default         : INT;                         

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

iVar_Default: default value defined by the user. The variable is of the data type INT.

VAR_IN_OUT

iVar             : INT;                            

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