
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
F
ig
.
7
:
C
onnect
VEGAWELL
52
to power supply
1
D
irect connection
2
C
onnection via
VEGABOX
02
3
C
onnection via housing
I
f screened cable is necessary
,
connect the cable screen on both ends
to ground potential
.
I
n the plastic housing
,
in
VEGABOX
02
or in
VEGADIS
12
,
the screen must be connected directly to the internal
ground terminal
.
T
he ground terminal outside on the housing must be
connected to the potential equalisation
.
I
f potential equalisation currents are expected
,
the connection on the
processing side must be made via a ceramic capacitor
(
e
.
g
.
1
n
F
,
1500
V
).
T
he low frequency potential equalisation currents are thus
suppressed
,
but the protective e
ff
ect against high frequency interfer
-
ence signals remains
.
C
able screening and
grounding
16
VEGAWELL
52
•
4
…
20
m
A
5
C
onnecting to power supply
35401
-
EN
-
111021