Festo VTSA Series Description page 125

4. Commissioning
1
1
Manual override for solenoid coils 12
Fig. 4/2: Position of the manual overrides on the VTSA... valve terminal (top view)
Festo P.BE−VTSA−44−EN en 0905e
Actuation type
pushing (non−detenting)
Turning with detent
Tab. 4/2: Actuation types of the manual override
The detenting/non−detenting function of the manual override
can be modified to only non−detenting actuation if a cap is
fitted.
The assignment of the manual overrides to the solenoid coils
is as follows:
2
Mode of operation
After actuation the manual over
ride is reset automatically by a
spring.
The manual override remains
actuated until it is reset by hand.
Manual overrides for solenoid coils 14
2
4−7