Festo VMPA...-FB-EPL Series, Electronic Manual

Page: 9 / 232

Contents and general instructions
VII
Festo P.BE−CPX−EA−E N en 0705f
Intended use
The CPX pneumatic interfaces, MPA pneumatic modules and
CPX I/O modules described in this manual have been de
signed exclusively for use in conjunction with CPX terminals
from Festo. The pneumatic interfaces and I/O modules are
only to be used as follows:
as specified in industrial applications
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.
Warning
·
In order to provide the electric power supply, use only
PELV
circuits 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 power packs which guarantee reliable electri
cal isolation of the operating voltage as per
IEC/DIN EN 60204−1.
By the use of PELV power units, protection against electric
shock (protection against direct and indirect contact) is guar
anteed in accordance with IEC/DIN EN 60204−1 (electrical
equipment of machines, general requirements).