Omron CX-SUPERVISOR - SCRIPT REFERENCE REV2.0, Reference Manual

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CHAPTER 4 – CX-Supervisor Script Language OMRON
Page 22 Revision 2.0
or
DO UNTIL expression
statementblock
LOOP
or
DO
statementblock
LOOP UNTIL expression
Remarks
Argument Description
expression The expression may be a point, or a calculation of constants and/or points that
produces a result.
statementblock One or more statements to be executed multiple times depending on
expression.
Typical Example
DO WHILE dooropen == TRUE
Message (“You must shut the door before continuing”)
LOOP
DO
nextchar = Mid (Mystring, position, 1)
position = po 1
LOOP UNTIL nextchar = “A”
Note: Loop statements should be used with caution, as they consume processor time while
they are running and some other parts of the system may not be updated.
Subroutines
Call
Syntax
CALL subroutine (arguments)