Lenze PMSS1000 Simple Servo - Manual (Page 37)

Indexer-Programmer-Manual.pdf REV 1.3
IF/ELSE Structure
The IF/ELSE statement is used to execute an statement or a block of statements one time if a condition is
true and a different statement or block of statements if condition is false.
The simplified syntax for the IF/ELSE statement is:
IF <condition>
…statement(s)
ELSE
…statement(s)
ENDIF
The following flowchart and code segment illustrate the use of the IF/ELSE instruction.
Start
Input1 ON?
Set Output 2 ON
Move Distance 3
inches
End
Yes
Set Output 2 OFF
Move Distance 5
inches
No
…statements
IF IN_A2
OUT2=1
MOVED
3
ELSE
OUT2=0
MOVED
5
ENDIF
..statements
WAIT Statement
The WAIT statement is used to suspend program execution until or while a
condition is true. The simplified syntax for this statement is:
WAIT UNTIL <condition>
WAIT WHILE
<condition>
WAIT TIME <time>
WAIT MOTION
COMPLETE
37