Festo CDVI-DN Manual page 35

1. Installation
Festo P.BE-CDVI-DN-EN en 0805a
N.C.
1.
24 V DC load voltage for valves
2.
0 V load voltage for valves
3.
Earth terminal
4.
Fig. 1/7: Pin allocation of the power supply connection on
the expansion block
Note
In the event of an extension of the CDVI-DN with a CP valve
terminal of the first generation (without auxiliary power
supply):
Place a bridge between pins 3 and 4.
•
However, there will no longer be any galvanic isolation
between the electronic voltage and the load voltage
(valves).
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