Function Block Call in ST

HACS31diagviaCM574(
EN                           :=\ hacs31diagviaCM574_EN,
COM                          :=\ hacs31diagviaCM574_COM);
hacs31 viaCM574_done         :=\ HACS31diagviaCM574.DONE;
hacs31 viaCM574_err          :=\ HACS31diagviaCM574.ERR;
hacs31 viaCM574_erno         :=\ HACS31diagviaCM574.ERNO;
hacs31 viaCM574_num_cfg_slv  :=\ HACS31diagviaCM574.NUM_SLV_CFG;
hacs31 viaCM574_num_act_slv  :=\ HACS31diagviaCM574.NUM_SLV_ACT;
hacs31 viaCM574_act_slv      :=\ HACS31diagviaCM574.ACTIVE_SLV;
hacs31 viaCM574_err_mix_wire :=\ HACS31diagviaCM574.ERR_MIX_WIRING;