<s>
A	O
Continuous	B-Application
Function	I-Application
Chart	I-Application
(	O
CFC	O
)	O
is	O
a	O
graphic	O
editor	O
that	O
can	O
be	O
used	O
in	O
conjunction	O
with	O
the	O
STEP	O
7	O
software	O
package	O
or	O
with	O
other	O
tools	O
,	O
such	O
as	O
CODESYS	O
.	O
</s>
<s>
Continuous	B-Application
function	I-Application
charts	I-Application
are	O
basically	O
used	O
for	O
controlling	O
continuous	O
processes	O
,	O
where	O
all	O
the	O
logic	O
is	O
executed	O
and	O
outputs	O
are	O
calculated	O
in	O
each	O
PLC	O
scan	O
.	O
</s>
<s>
Where	O
as	O
in	O
SFC	B-Language
,	O
execution	O
will	O
be	O
sequential	O
as	O
done	O
is	O
batch	O
processes	O
.	O
</s>
