Festo VPPE-3-1-1/8 E1 Series, Operating Instructions

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Translation of the original instructions
© 2021 all rights reserved to Festo SE & Co. KG
1 Applicable Documents
All available documents for the product
è
www.festo.com/sp.
2 Safety
2.1 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.
2.2 Intended use
The proportional-pressure regulator is intended to regulate a pressure propor-
tional to a specified setpoint value. The product is intended for use in industrial
environments.
2.3 Training of qualified personnel
Work on the product may only be carried out by qualified personnel who can eval-
uate the work and detect dangers. The qualified personnel have skills and experi-
ence in dealing with electropneumatic (open-loop) control technology.
2.4 Approvals
In combination with the UL inspection mark on the product, the information in this
section must also be observed in order to comply with the certification conditions
of Underwriters Laboratories Inc. (UL) for USA and Canada.
UL certification information
Product category code QUYX, QUYX7
File number E322346
Considered standards UL 610101, CAN/CSAC22.2 No. 61010-1
UL mark
Tab. 1
•
The unit shall be supplied by a power source which fulfils the requirements
on a limited-energy circuit in accordance to IEC/EN/UL/CSA 61010-1 or on a
Limited Power Source (LPS) in accordance to IEC/EN/UL/CSA 60950-1 or
IEC/EN/UL/CSA 62368-1 or a Class 2 circuit in accordance to NEC or CEC.
Electrical data and ambient conditions
Supply voltage 24 V DC
Max. power 4.2 W
Rated pressure up to 1.1 MPa
Max. installation height 2000 m
Tab. 2
3 Further information
– Accessories è www.festo.com/catalogue.
– Spare parts è www.festo.com/spareparts.
4 Service
Contact your regional Festo contact person if you have technical questions
è www.festo.com.
4.1 Function
4.1.1 Functional principle
The VPPE-... is intended for regulating pressure proportionally to a specified set-
point value. Manually adjustable pressure regulators can be replaced by remotely
adjustable electric closed-loop controllers. This allows various machine paramet-
ers to be available quickly and automatically.
Fig. 1
4.2 Configuration
4.2.1 Product design
1 Side mounting hole
2 Input supply port
3 LED display
4 Electrical connection
5 Status LED
6 Earth terminal, external (front and
back)
7 Up arrow button
8 Down arrow button
9 EDIT button
10 Output supply port
11 Exhaust supply port
12 Front mounting hole
Fig. 2 Product design VPPE-...-E1
1 Side mounting hole
2 Input supply port
3 Earth terminal, external (front and
back)
4 Electrical connection
5 Up arrow button
6 LED display
7 Status LED
8 Down arrow button
9 EDIT button
10 Output supply port
11 Exhaust supply port
12 Front mounting hole
Fig. 3 Product design VPPE-...-E1T
8136809
VPPE-3-1-1/8-...-E1
Proportional-pressure regulator
8136809
2021-01e
[8136811]
Operating instructions
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com