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4 PROGRAM CODES
4 - 2 NJ/NY-series G code Instructions Reference Manual (O031)
4-1 Calculation and Logic Operation
This operator adds numbers. This is a binary operator and cannot be used as a unary operator.
This operator subtracts numbers, or converts the polarity of a number. It performs subtraction when
used as a binary operator, or conversion when used as a unary operator.
This operator is a binary operator that multiplies numbers.
4-1-1 Operator priority
Priority Operators Combination order
High - (Unary)
!
*, /, %
Left combination
+, - Left combination
==, !=, <, >, <=, >=
&&
Low ||
4-1-2 Arithmetic operators
Addition (+)
L3=L1+L2 // OK
L2=+L1 // NG
L2=+1 // OK. Just numerical value
Subtraction and positive/negative inversion (-)
L3=L1-L2 // OK
L2=-L1 // OK
L2=-1 // OK. Just numerical value
Multiplication (*)
L3=L1*L2 // OK