Function Call in ST

SdoRead ( EN      := SdoRead_EN,
          SLOT    := SdoRead_SLOT,
          NODE    := SdoRead_NODE,
          OBJ_IDX := SdoRead_OBJ_IDX
          SUB_IDX := SdoRead_SUB_IDX
          DATA    := ADR(SdoRead_DATA);


SdoRead_DONE      := SdoRead.DONE;
SdoRead_ERR       := SdoRead.ERR;
SdoRead_ERNO      := SdoRead.ERNO;
SdoRead_SDO_ERR   := SdoRead.SDO_ERR;
SdoRead_DATA_LEN  := SdoRead.DATA_LEN;