Table of Contents
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Safety
1
About this document
1.1
Applicable documents
Document
Product
Operating
Proportional-pressure regulator
instructions
VPPI-...-S1/-S1BT
1)
Test report
Proportional-pressure regulator VPPI-...-T
1) Available 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 è www.festo.com/sp.
1.2
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 circumstances,
this malfunction will cause permanent energisation of the coils resulting in a hot sur-
face.
Tab. 2: Warning symbol
2
Safety
2.1
Safety instructions
– Only use the product in its original condition without unauthorised modifications.
– Only use the product if it is in perfect technical condition.
– Take into account 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-...-S1BT have a Bluetooth interface that is permanently active. Fuse
protection is therefore required.
2.2
Intended use
The proportional-pressure regulator is intended to regulate a pressure proportional to a specified
setpoint value.
The product may generate high frequency interference, which may require interference suppression
measures in residential areas.
4
Contents
Assembly, Installation, Commis-
sioning
Accuracies determined by the
manufacturer
Festo — VPPI-...-S1BT — 2021-11
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