PLC-Hauptprogrammrahmen

Programmierbeispiel

MCV HLI-Interface

PROGRAM MAIN

VAR

HliInitError : BOOL := FALSE; (* Error at initialisation of HLI *)

UserInitialisationDone : BOOL := FALSE; (* User initialisation done *)

END_VAR

(* Request description of the HLI from the CNC *)

Hli();

(* Check if initialisation of HLI finished successful and if

errors occured during initialization phase. *)

IF Hli.Initialized = TRUE AND Hli.Error = FALSE

THEN

(* Do the initialisation we do once the PLC starts up. *)

IF UserInitialisationDone = FALSE THEN

(* Get the result of the user defined initialization *)

UserInitialisationDone := UserInitialisations(dummy:=TRUE);

END_IF;

(* --------------------------------------------------- *)

(* Insert your PLC application code after this comment *)

(* --------------------------------------------------- *)

IF Hli.Error = TRUE THEN

(* Fehler beim Initialisieren des HLI *)

(* iErrorId enthaelt Fehlernummer *)

HliInitError := TRUE;

END_IF;