Function Call in ST

ECAT_COE_READ(
EN    := ECATCoeRead_EN,
SLOT  := ECATCoeRead_SLOT,
LEN   := ECATCoeRead_LEN,
NODE  :=ECATCoeRead_NODE,
IDX   :=ECATCoeRead_IDX,
SUBIDX:=ECATCoeRead_SUBIDX,
LEN   :=ECATCoeRead_LEN,
DATA  :=ADR(ECATCoeRead_DATA),
TOUT  :=ECATCoeRead_TOUT);


ECATCoeRead_DONE    := ECAT_COE_READ.DONE;
ECATCoeRead_ERR     := ECAT_COE_READ.ERR;
ECATCoeRead_ERNO    := ECAT_COE_READ.ERNO;
ECATCoeRead_NUM_BYTE:= ECAT_COE_READ.NUM_BYTE;