4
M
ounting
4
.
1
G
eneral instructions
E
ach series
600
instrument consists of the actual signal
conditioning instrument as well as a plug
-
in socket for carrier
rail mounting
.
B
ecause it has protection class
IP
30
or
IP
20
,
the instrument is intended to be used in switching cabinets
.
4
.
2
M
ounting information
T
he plug
-
in socket is constructed for carrier rail mounting acc
.
to
EN
50022
.
P
ower supply is connected to terminals
17
and
18
.
F
or neighbouring series
600
signal conditioning instru
-
ments
,
it is possible to continue connection
L
1
and
N
directly
via the supplied bridges
.
D
anger
:
T
he bridges must never be used with single instruments or at
the end of a row of instruments
.
I
f this rule is not heeded
,
there
is a danger of coming into contact with the operating voltage or
causing a short circuit
.
A VEGASCAN
693
in
E
x version is an auxiliary
,
intrinsically
safe instrument and must not be installed in hazardous areas
.
B
efore setup
,
the
E
x separating chamber must be attached
(
as
shown below
)
with
E
x versions
.
S
afe operation can be only
ensured if the operating instructions manual and the
EU
type
approval certi
fi
cate are observed
.
VEGASCAN
693
must not
be opened
.
A
ll signal conditioning instruments are provided with di
ff
erent
gaps depending on type and version
(
mechanical coding
).
T
he plug
-
in socket is provided with coded pins that can be
inserted to prevent accidental interchanging of the various
instrument types
.
W
ith a
VEGASCAN
693
in
E
x version
,
the supplied coded pins
(
type coded pin and
E
x coded pin
)
must be inserted by the
user acc
.
to the below chart
.
I
nstallation location
M
ounting
I
nstrument coding
10
VEGASCAN
693
-
15
-
channel
HART
signal conditioning instrument
M
ounting
29252
-
EN
-
060513