5.5 Standard Bitwise Boolean Functions
161
FXCPU Structured Programming Manual
(Application Functions)
1
O
utlin
e
2
Function Li
st
3
Functi
on
Cons
tructi
on
4
Ho
w t
o R
ea
d
Explanati
on of
Func
tions
5
Appl
ie
d
Functions
6
Stan
dard
Functi
on
Blocks
A
Correspondence
be
tw
een Dev
ice
s
an
d A
ddres
ses
Program example
In this program, the logical negation is obtained using each bit of word [unsigned]/bit string [16-bit] data stored
in a device specified in
, and the operation result is output to a device specified in
using the data
type of data stored in a device specified in
.
1) Function without EN/ENO(NOT)
2) Function with EN/ENO(NOT_E)
[Structured ladder]
[ST]
[Structured ladder]
[ST]
s
d
s
NOT
g_word1=16#AAAA
_IN
g_word2=16#5555
g_word2:= NOT(g_word1);
NOT_E
EN
ENO
g_word2
g_bool1
g_word1
_IN
g_bool3
g_bool3:=NOT_E(g_bool1,g_word1,g_word2);