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4 PROGRAM CODES
NJ/NY-series G code Instructions Reference Manual (O031)
4-1
Calcul
ation
and
Lo
gic Ope
ra
tion
4
4-
1-4 C
ondition compar
ators
Condition comparators are used to compare numbers. The result of comparison is represented by a
truth-value (TRUE or FALSE). The truth-value is not adapted to general numerical expressions.
Conditional join operators are used to join truth-values.
Logical negation operator (!) always require ().
4-1-4 Condition comparators
Syntax Operation
{exp1} == {exp2} Equality comparison operator
{exp1} != {exp2} None equality comparison operator
{exp1} < {exp2} Less than comparison operator
{exp1} > {exp2} Greater than comparison operator
{exp1} <= {exp2} Less than or equal comparison operator
{exp1} >= {exp2} Greater than or equal comparison operator
4-1-5 Conditional join operators
Syntax Operation
{condition1} && {condition2} Logical AND operation
{condition1} || {condition2} Logical OR operation
!({condition}) Logical negation