VPPI-...-S1/-S1BT
Proportional-pressure regulator
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Deutschland
+49 711 347-0
www.festo.com
Operating instructions
8156715
2021-11a
[8156717]
Translation of the original instructions
© 2021 all rights reserved to Festo SE & Co. KG
Bluetooth®, IO-Link® are registered trademarks of the respective trademark
owners in certain countries.
1
Applicable documents
Document
Product
Contents
Manual
Proportional-pressure regulator
VPPI-...-LK/-PT-S1
IO-Link interface/I-Port inter-
face, Parameterisation
Manual
Proportional-pressure regulator
VPPI-...-A.../-V...-S1BT
Bluetooth interface, Parame-
terisation with plug-in for the
Festo Automation Suite
Manual
Bus node CTEU-...
Parameterisation with the aid
of the bus node in use
Test report
1)
Proportional-pressure regulator VPPI-...-T
Determined accuracies
1) Only if the test report was selected in the configurator when ordering the product. Accessible on the Festo
website by entering the product key.
Tab. 1: Applicable documents
All available documents for the product
2
Product labelling
–
Observe the specifications on the product.
Warning symbol
The following warning symbol is on the product VPPI-...-S1BT:
Symbol
Meaning
Mechanical overload can cause the valve to malfunction. Under certain circum-
stances, this malfunction will cause permanent energisation of the coils resulting in
a hot surface.
Tab. 2: Warning symbol
3
Safety
3.1
Safety instructions
–
Only use the product in original status without unauthorised modifications.
–
Only use the product if it is in perfect technical condition.
–
Take into consideration the ambient conditions at the location of use.
–
Before working on the product, switch off the power supply and secure it
against being switched on again.
–
The product variants VPPI-...-A.../-V...-S1BT have a Bluetooth interface that is
permanently active. Fuse protection is therefore required.
3.2
Intended use
The proportional-pressure regulator is intended to regulate a pressure propor-
tional to a specified setpoint value.
The product may generate high frequency interference, which may require inter-
ference suppression measures in residential areas.
4
Additional information
–
Contact the regional Festo contact if you have technical problems
–
Accessories and spare parts
5
Product overview
5.1
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)
VPPI -...- 4 -...
(normally open)
Tab. 3: Pneumatic Circuit Symbol
5.2
Product design
1
7
2
3
4
5
6
Fig. 1: Product design (example VPPI)
1
LEDs control behaviour (not with
VPPI-...-PT-S1)
2
Operating keys control behaviour (not
with VPPI-...-PT-S1)
3
Plug M12
4
Working air port (2)
5
Exhaust air port (3)
6
Compressed air port (1)
7
LED for operating status (not with
VPPI-...-PT-S1)
6
Transport and Storage
–
Store the product in a dry, UV- and corrosion-protected environment.
–
Ensure short storage times.
7
Assembly
7.1
Assembly
7.1.1
Linkage of valves
Up to 5 valves can be linked. The connecting kit VAME-P18-K-P5 is required for the
linkage
The connecting kit consists of 2 square nuts, 2 socket head screws and an O-ring.
1. Remove the plug screw and sealing material from the duct (1).
2. Insert the O-ring into the duct (1) between 2 valves.
3. Connect the valves on the bottom using socket head screws and square nuts.
Tightening torque: 1.2 ± 0.2 Nm
