LS ELECTRIC XGT Series, User Manual, Page: 642 / 804

Chapter 15. XG-SIM
15-7
1) Conditional statement
It describes conditional statement used in single input condition or continuous input condition. A conditional
statement consists of one or more conditions while a conditional statement may be used as one or more
statements through the combination of conditions
Type Operator Priority Description
Single
comparison
== 4 Equal to
!= 5 Not equal to
> 6 Larger than
>= 7 Equal to or larger than
<= 8 Equal to or smaller than
< 9 Smaller than
Four
operations
+ 2 Add
- 3 Subtract
* 0 Multiply
/ 1 Divide
Bit
operation
& 12 Bit multiply
| 13 Bit sum
^ 14 Beta bit sum
Logic
operation
&& 10 Logical multiply
|| 11 Logical sum
Others
( -
) -
Where, device or channel is to be compared. For instance, if expressing ‘M0000 is larger than 100 and
device M000010 is On’ as a conditional statement, it may be expressed as follows.
(M0000 > 100) && (M000010 == TRUE)
In case of device, indicates memory size with the following expression
Type Data size Reference
X 1 bit Default type of device supporting bit
B 1 byte Designate lower byte of word device
W 2 byte Default type of device not supporting bit
D 4 byte -
L 8 byte -