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Product overview
3
Additional information
– Contact the regional Festo contact if you have technical problems è www.festo.com.
– Accessories and spare parts è www.festo.com/catalogue.
4
Product overview
4.1
Function
A built-in pressure sensor records the pressure at the working port and compares this value with
the setpoint value. In the event of deviations between the setpoint value and actual value, the valve
regulates until the outlet pressure has reached the setpoint value.
VPPI -...- 3 -...
(normally closed)
Tab. 3: Pneumatic Circuit Symbol
4.2
Product design
7
1
6
Fig. 1: Product design (example VPPI)
Festo — VPPI-...-S1BT — 2021-11
VPPI -...- 4 -...
(normally open)
1
LEDs control response
2
Operating keys control response
3
M12 plug
4
Working air port (2)
5
Exhaust air port (3)
2
6
Compressed air port (1)
7
Operating status LED
3
4
5
5
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