Festo CPV Series Manual page 26

1. Installation
Example of
connection
CP-DN8 9806NH
When connecting the 24 V load voltage (pin 2) please
note the following:
• the tolerance must be observed (21 V ... 26.4 V DC)
• the connection to the earth/ground on the CPV valve
terminal must be made with a cable of suitable
diameter.
1
0 V
AC
230 V
DC
24 V
1
2
Connecting cable for potential compensation
3
Connection for earth/ground on the left-hand end plate
The 24 V load voltage supply for the valves can be switched
off separately. The bus interface and the internal logic are
supplied with power via the field bus connection
Fig. 1/9: Connecting the load voltage
2
24 V
3
1-17