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4 ST PROGRAM EXPRESSIONS
(d) WHILE...DO statements
WHILE...DO statement 1
Unit (
µs)
Number of Steps
Operation Processing
Time (Q25H)
Operation Processing
Time (Q00J)
ST program
WHILE X0 DO
D0 : = 100;
END_ WHILE;
10
3.034
Repeated until X0
becomes TRUE.
21.9
List program As above
As above
As above
As above
[Remarks]
If the statement is described in a list, the program is the same as the ST program conversion result. Therefore,
the processing time is also the same as that of ST.
WHILE...DO statement 2
Unit (
µs)
Number of Steps
Operation Processing
Time (Q25H)
Operation Processing
Time (Q00J)
ST program
WHILE D0= 100 DO
D0 : = 100;
END_ WHILE;
15 3.1
22.5
List program As above
As above
As above
As above
[Remarks]
If the statement is described in a list, the program is the same as the ST program conversion result. Therefore,
the processing time is also the same as that of ST.
Summary of Contents for MELSEC L series
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