<s>
FOUNDATION	B-Application
Fieldbus	I-Application
H1	I-Application
is	O
one	O
of	O
the	O
FOUNDATION	B-Application
fieldbus	I-Application
protocol	O
versions	O
.	O
</s>
<s>
The	O
FOUNDATION	B-Application
Fieldbus	I-Application
H1	I-Application
has	O
support	O
for	O
Intrinsically	O
Safe	O
Wiring	O
.	O
</s>
<s>
The	O
big	O
advantage	O
of	O
FOUNDATION	B-Application
Fieldbus	I-Application
is	O
that	O
it	O
allows	O
power	O
to	O
be	O
transferred	O
over	O
the	O
communication	O
bus	O
to	O
the	O
controlled	O
devices	O
,	O
this	O
requires	O
a	O
FOUNDATION	B-Application
Fieldbus	I-Application
power	O
supply	O
.	O
</s>
