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

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OMRON CHAPTER 4 – CX-Supervisor Script Language
Revision 2.0 Page 15
Remarks
Argument Description
Expression The value forming a conditional statement. The expression may include the
following operators with points and constants:
•
Greater than ‘>’.
• Less than ‘<’.
•
Greater than or equal to ‘>=’.
•
Less than or equal to ‘<=’.
•
Not equal to ‘!=’.
•
Equal to ‘==’.
Typical Example
IF fuel < 0 THEN
fuel = 0
ENDIF
The point ‘fuel’ is assigned the value 0 on the condition that currently, ‘fuel’ is less than 0. If ‘fuel’
is not less than 0, then it is not assigned the new value.
References
Refer to chapter 4, Control Statements for details of the use of the IF THEN ELSE/ELSEIF ENDIF
statements.
Control Statements
Simple Conditional Statements
Syntax
IF condition THEN
statementblock1
ENDIF
or
IF condition THEN
statementblock1
ELSE
statementblock2
ENDIF