Festo CPV -GE-DN2-8 Electronic Manual page 36

1. Installation
1
Capacitive
connection
2
Housing
Fig. 1/17: Screening connection within the CPV valve terminal
Screening connection
1-22
Please note
The screening connection at pin 5 of the Sub-D plug is ca-
pacitively connected to the housing within the CPV valve
terminal. This is to prevent equalizing currents flowing
through the screening of the field bus cable (Fig. 1/17).
1
2
Festo Sub-D socket
Fig. 1/18 shows the pin assignment in the Festo Sub-D socket
type FBS-SUB-9-BU-2x4pol.
A floating screening connection is provided with the Festo
Sub-D socket:
S
Fasten the screening/shield for the field bus cable under
the cable clip of the Festo Sub-D socket (Fig. 1/18).
1 5
6 9
Festo P.BE-CP-DN2-EN en 0107NH