Siemens SIPART PS2 Zusatzbeschreibung Seite 44

Zusatzbeschreibung / Additional Specification
Fig. 3-4 Preparing the cable
Control
system
6.
GND
3 x 1 Cable to the control system
shield
4.
19"-Rack
Remarks:
1. The cable shield is not fitted to the positioner 6DR59....
2. The positioner 6DR59... is connected by the add-on at GND2.
3. Every field distributor is grounded, the cable shields are only connected to each other.
4. The cable shields on the 19" rack are connected with this.
5. The 19" rack is connected to GND1.
6. The cable shields on the control system are not connected to earth.
Fig. 3-5 Grounding concept
42
80
cable shield isolated
field distributor
3.
= connecting point
GND 1
GND 1
5.
5
shield
1.
6DR59...
6DR59...
2.
SIPART PS2 Zusatzbeschreibung
3.
GND 2
6DR59...
GND 2
A5E00151589-4