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Interactive display
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FUNCTION_BLOCK Disp_GetDisplayInfo (* Actual information of the display status *)
FUNCTION_BLOCK Disp_DisplayElement (*Display of a single element*)
VAR_OUTPUT
byMenueLevel :(*
Menu level:
*)
(*0:
Status menu
*)
(*1:
Main menu
*)
(*2:
Main menu / program
*)
(*3:
Main menu / Set clock
*)
(*4: Main menu / information
*)
(*5: System menu
*)
(*6:
System menu/ Security
*)
(*7: System menu/ System
*)
(*8: System menu/ Start parameters
*)
(*9:
System menu / menu language
*)
(*10: System menu / Configuration
*)
(*11- 14: Not used*)
(*15: Entry/output mode
*)
byActualLine:
(*Cursor position, line 1 - 4
*)
byActualColumn:
(*Cursor position, column 1 - 16
*)
xESCKeyDisabled:
(* FALSE: Press ESC button -> Status menu
*)
(* TRUE: ESC button can be scanned in the user program
*)
xInputEnabled #)
(* TRUE: If inputs xEnable and xEnableInput of the FB Disp_DisplayPage = TRUE *)
(* FALSE: One input disabled
*)
xInputActive #)
If inputs xEnable and xEnableInput of the FB Disp_DisplayPage = TRUE and the ALT button is pressed*)
(* FALSE:Entry not active *)
(* #) When using FB Disp_DisplayPage *)
END_VAR
VAR_INPUT
xEnable:
(* Execution if input = TRUE *)
sName
: (* Symbolic element name *)
byLine
: (* Display element in line 1 - 4 *)
byColumn
: (* Display element in column 1 - 16 *)
eFont
: (* Font, only elements of type STRING ! See DISP_FONTS*)
byDigits
: (* Number of characters, only for numerical elements*)
byPrecision
: (* Number of characters after decimal point, only for numerical elements *)
eAttribut
: (* Element properties normal, reverse, flashing. See DISP_ATTRIBUT*)
END_VAR
VAR_OUTPUT
eError
(* See DISP_ERROR*)
END_VAR
(* Return values:*)
(* DISP_ERROR_NO_ERROR:OK, no error*)
(* DISP_ERROR_INVALID_LINE: *)
(* DISP_ERROR_INVALID_COLUMN: outside of value range*)
(* DISP_ERROR_ELEMENT_NOT_FOUND: Element not found*)
(* DISP_ERROR_INVALID_VARIABLE_TYP:outside of value range*)
TYPE DISP_FONTS :
( DISP_FONT_LATIN1 := 0,
DISP_FONT_LATIN2,
DISP_FONT_CYRILLIC ) := DISP_FONT_LATIN1;
END_TYPE
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Содержание easyControl EC4-200
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