Festo VABA-10S6-X Series, Manual, Page: 9 / 196

Contents and general instructions
VII
Festo P.BE−CPX−EA−E N en 0804g
I nten d e d use
The digital CPX I/O modules, CPX sub−bases and CPX pneu
matic interfaces described in this manual have been designed
exclusively for use in conjunction with CPX terminals from
Festo. The modules and pneumatic interfaces are only to be
used as follows:
As specified in industrial applications.
In original condition, without any modifications by the
user. Only the conversions or modifications described in
the documentation supplied with product are permitted.
In perfect technical condition.
If additional commercially available components such as
sensors and actuators are connected, the specified limits for
pressures, temperatures, electrical data, torques, etc. must
not be exceeded.
Please observe the standards specified in the relevant
chapters and comply with technical regulations, as well as
with national and local regulations.
W a r nin g
·
In order to provide the electric power supply, use only
PELV
ci r cuits as per IEC/DIN EN 60204−1 (Protective
Extra−Low Voltage, PELV).
Take into account also the general requirements for
PELV circuits as per IEC/DIN EN 60204−1.
·
Use only pow e r p ac k s which guarantee reliable electrical
isolation of the operating voltage as per IEC/DIN
EN60204−1.
By the use of PELV power units, protection against electric
shock (protection against direct and indirect contact) is
guaranteed in accordance with IEC/DIN EN 60204−1
(electrical equipment of machines, general requirements).