Proline Prowirl R 200
Electrical connection
Hauser
29
2
1
3
+
-
+
-
+
-
4
5
5
7
8
6
6
6
6
6
6
.
-
A0019004
1
Controller (e.g. PLC)
2
Segment coupler PROFIBUS DP/PA
3
Cable shield
4
T-box
5
Measuring device
6
Local grounding
7
Bus terminator
8
Potential matching line
NOTICE
In systems without potential matching, the multiple grounding of the cable shield
causes mains frequency equalizing currents!
Damage to the bus cable shield.
‣
Only ground the bus cable shield to either the local ground or the protective ground
at one end. Insulate the shield that is not connected.
