Festo MPA-ASI Series, Manual

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3. Installation
3−7
Festo P.BE−MPA−EN en 0802c
3.2 General instructions on installation
Warning
Sudden unexpected movements of the connected actua
tors and uncontrolled movements of loose tubing can
cause injury to human beings and/or damage to property.
Before carrying out installation and maintenance work,
switch off the following:
the compressed air supply
the operating and load voltage supplies.
Note
Observe the following if the UL requirements are to be
complied with in your application:
Rules for observing the UL certification can be found in
the separate UL−specific documentation. The relevant
technical specifications listed there also apply here.
The technical specifications in this documentation may
show different values.
Pay particular attention to the following:
The components of the valve terminal contain electrostatically
sensitive elements. The components will be damaged if you
touch the contact surfaces of the plug connectors or if you do
not observe the regulations for handling electrostatically
sensitive components.