Festo CPX-2AA-U-I, Electronic Manual

Page: 9 / 228

Contents and general instructions
VII
Festo P.BE−CPX−AX−EN en 0503b
D esi g nate d use
The CPX analogue I/O modules described in this manual have
been designed exclusively for use in conjunction with CPX
terminals from Festo. The analogue I/O modules are only to
be used as follows:
in accordance with designated use
in faultless technical condition
without any modifications by the user.
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 electri
cal 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 guar
anteed in accordance with IEC/DIN EN 60204−1 (electrical
equipment of machines, general requirements).