Function Call in ST

IEC60870_BACKGROUND_SCAN
\ \ \ \ \ EN\ \ \ \ \ \ \ \ := TRUE,
\ \ \ \ \ CON\ \    \ \ := ADR(Measured_value),
\ \ \ \ \ WAIT\ \ \ \ \ \ := FORMAT_HEX_ASC,
\ \ \ \ \ SEPARATOR\ := ‘;’
);

BACKGROUND_SCAN_DONE\ \ \ \ \ := BACKGROUND_SCAN.DONE;
BACKGROUND_SCAN_ERR\ \ \ \ := BACKGROUND_SCAN.ERR;
BACKGROUND_SCAN_ERNO\ \ \   := BACKGROUND_SCAN.ERNO;
BACKGROUND_SCAN_BSY\ \ \ \ := BACKGROUND_SCAN.BSY;