LCD

The LCD instruction displays a string or a number on the optional LCD screen.
Languages supported: Function block diagram, ladder diagram, structured text.
This instruction applies to the
Micro810
 controllers.
LCD
LCD
LCD parameters
Parameter
Parameter Type
Data Type
Description
Enable
Input
BOOL
Instruction enable.
  • TRUE: The LCD switches to the user-defined screen (strings display on the LCD screen) instead of the I/O status screen.
  • FALSE: The LCD displays the contents of the I/O status screen.
Line1
Input
STRING
String displayed on line 1 of the LCD.
Line2
Input
STRING
String displayed on line 2 of the LCD.
Line3
Input
STRING
String displayed on line 3 of the LCD.
Line4
Input
STRING
String displayed on line 4 of the LCD.
LCD
Output
BOOL
TRUE: Function is enabled.

LCD examples

LCD function block diagram example
LCD function block diagram example
LCD ladder diagram example
LCD ladder diagram example
LCD structured text example
(* ST Equivalence: *)

TESTOUTPUT := LCD(LCDENABLE, LINE1, LINE2, LINE3, LINE4) ;
Results
Results
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