Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur télécharger pdf (Page 56)

100

101

L-force | PLC Designer

What is What in PLC Designer

54 DMS 3.2 EN 02/2011 TD29 

Instruction type Example

CASE CASE INT1 OF

1: BOOL1 := TRUE;

2: BOOL2 := TRUE;

ELSE

BOOL1 := FALSE;

BOOL2 := FALSE;

END_CASE;

FOR J:=101;

FOR I:=1 TO 100 BY 2 DO

IF ARR[I] = 70 THEN

J:=I;

EXIT;

END_IF;

END_FOR;

WHILE J:=1;

WHILE J<= 100 AND ARR[J] <> 70 DO

J:=J+2;

END_WHILE;

REPEAT J:=-1;

REPEAT

J:=J+2;

UNTIL J= 101 OR ARR[J] = 70

END_REPEAT;

EXIT EXIT;

Empty instruction ;

Assignment operator

On the left side of an assignment there is an operand (variable, address) to which is

assigned the value of the expression on the right side with the assignment operator :=

Example:

Var1 := Var2 * 10;

After completion of this line Var1 has the tenfold value of Var2.

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 843 844

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Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur Page 56

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