Function Call in ST

PERSISTENT_SAVE (EN := PersistentSave_EN);


PersistentSave_DONE := PERSISTENT_SAVE.DONE;
PersistentSave_ERR  := PERSISTENT_SAVE.ERR;
PersistentSave_ERNO := PERSISTENT_SAVE.ERNO;
PersistentSave_NUM  := PERSISTENT_SAVE.NUM;