Festo VTSA Series Description page 195

B. Supplementary overview of components
B.2 Separating the VTSA... valve terminal from the CPX terminal or
FB 21 (type 03)
1
CPX terminal or
FB 21 (type 03)
2
Pneumatic
interface
3
VTSA valve
terminal
Fig. B/1: Pneumatic interface (CPX)
Dismounting
Festo P.BE−VTSA−44−EN en 0905e
The VTSA... valve terminal is connected to the CPX terminal or
the FB 21 (type 03) by means of a pneumatic interface (see
following diagram).
1 2
Proceed as follows:
1. Loosen the electrical and pneumatic connections, then
remove the VTSA valve terminal from its mounting surface
(see Chapter 5, Dismantling the valve terminal").
2. Loosen the retaining screws between the pneumatic inter
face and the manifold sub−base or pneumatic supply
plate of the VTSA... valve terminal in the sequence 1 3
4 2 (see Fig. B/2).
3. Then loosen the retaining screws.
3
B−13