Eltako – The System in the Building – Operating manual for Series 14 RS485 bus DIN rail mounted devices
30
Circuit diagrams
*
Th
re
e-
ph
as
e
en
erg
y
m
et
er
s
D
SZ
14
m
us
t b
e
co
nn
ec
te
d
to
th
e
en
d
of
a
b
us
li
ne
..
Th
e
se
co
nd
te
rm
in
at
in
g
re
si
st
or
e
nc
lo
se
d
to
th
e
FA
M
14
s
ho
ul
d
be
c
on
ne
ct
ed
to
th
e
la
st
a
ct
ua
to
r,
or
a
te
rm
in
at
in
g
re
si
st
or
sh
ou
ld
b
e
cl
am
pe
d
to
th
e
te
rm
in
al
s
RSB
/R
SA
of
th
e
la
st
m
et
er
(
12
0
Ω
, n
ot
in
cl
ud
ed
).
11. Circuit diagrams
