Yaskawa MP900 Series Machine Controller New Ladder Editor - Manual (Page 240)

Appendix A Expression
A.1.1 Operator
A-2
A.1 Expression
The Expression is composed of the operator, the operand (constant and variable), and functions.
The end of one Expression is shown by the semicolon “;”. The expressions can be united by
using parentheses “(”,“)”.
Each component of the Expression is explained here.
A.1.1 Operator
„ Usable Operator
There is the following kinds of usable operators.
Arithmetic Operator
+ Addition
− Subtraction
∗ Multiplication
/ Division
% Surplus
& AND of each bit
| OR of each bit
Logic Operator (Only for the Bit Type)
&& Logical product
|| Logical add
! Logical denial
Comparison Operator
= = Equal to a right value
! = Not equal to a right value
> Greater than a right value
> = Greater than or equal to a right value
< Less than a right value
< = Less than or equal to a right value