F
est
o C
PAS
C
−
D
P
0610NH
En
g
li
s
h
17
2.2 Example of connection with electrical isolation of
electronic voltage and load voltage
1
P
ow
e
r uni
t
for lo
ad
vol
tage
(v
a
lv
es
a
n
d
ou
tp
u
ts
)
2
D
e
vi
ce
for i
s
ol
at
ion
m
oni
t
orin
g
3
Lo
ad
vol
tage
ca
n
be
s
wi
tc
h
ed
off
sepa
r
ate
ly
a
n
d
e
x
te
rn
a
l fu
ses
4
P
ow
e
r uni
t
for
o
pe
r
at
in
g
vol
tage
(
e
l
ect
roni
cs
a
n
d
se
n
s
or
s
)
2
2
1
3
4
Please note
I
f
t
h
e
de
vi
ce
i
s
e
x
te
n
ded
wi
t
h C
P
v
a
lv
e
te
r
m
in
a
l
s
or ou
t
p
u
t
m
o
d
ul
es
without
add
i
t
ion
a
l
s
u
pp
ly,
t
h
e
e
l
ect
ri
ca
l
i
s
ol
at
ion will no
t
be
e
ff
ect
iv
e
.
I
n
t
hi
s
case
in
se
r
t
a
b
ri
dge
bet
w
ee
n
p
in
s
3
a
n
d
4 of
t
h
e
p
ow
e
r
s
u
pp
ly (
see
sect
1
). Thi
s
will
p
r
e
v
e
n
t
c
o
mpe
n
sat
in
g
c
urr
e
n
ts
.
