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Festo CPV-SC Manual De Instrucciones página 2

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Valve terminal CPV-SC,
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Command unit DeviceNet/Profibus
This product is recognized by UL. Representative samples
of this component have been evaluated by UL and meet
applicable UL requirements.
Approval information
Product category
YIOZ2 (USA),
NRAQ2 (USA),
code
YIOZ8 (Canada)
NRAQ8 (Canada)
File number
MH19482
E239998
Considered standards UL 429, 5th edition,
UL 508, 17th edition,
C22.2 No. 139-1982
C22.2 No. 142
Please note
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fitting and commissioning to be carried out by qualified
personnel only in accordance with the operating in-
structions.
Such qualified personnel must have several years of
training and experience in installing and commissioning
electrical and pneumatic industrial control systems.
• Please observe the applicable safety requirements
and standards.
Technical data
Permitted temperature range
-20 ... +40 °C
– Storage
0 ... +40 °C
– Operation, Medium
Power consumption
– Per valve location on the
1,0 W
valve terminal (at 22 V DC)
– Per solenoid coil (at 24 V DC)
1,2 W
Extracts )* from the UL report:
Only for connection to a 24 Vdc NEC Class 2 supply
Raccorder Uniquement a un circuit de Classe 2
This device is intended to be used with a Class 2 power
source or Class 2 transformer in accordance with UL1310
or UL1585.
As an alternative a LV/C (Limited Voltage/Current) power
source with one of the following properties can be used:
– This device shall be used with a suitable isolating
source such that the maximum open circuit voltage
potential available to the product is not more than
24 Vdc and the current is limited to a value not excee-
ding 8 amperes measured after 1 minute of operation.
– This device shall be used with a suitable isolating
source in conjunction with a fuse in accordance with
UL248. The fuse shall be rated max. 4 A and be installed
in the 24 Vdc power supply to the device in order to
limit the available current.
Note that, when more than one power supply or isolating
device is used, connection in parallel is not permitted.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conditions of acceptability
(File E239998, Command units):
In determining the acceptability of the combination, the
following details should be examined.
– The mounting suitability shall be determined in the end-
use.
– Devices should be used within its recognized ratings as
specified above (technical data).
– The devices have not been investigated for field-wiring.
The suitability should be determined in the end-use
application.
– If the programmable controller is provided with output
wires which are not UL listed or recognized these wires
have to be segregated from field and factory installed
conductors and uninsulated live parts of other circuits
operating at over 150 V to ground so that a minimum
permanent 2 inch (50.8 mm) separation is maintained,
unless the field and factory wiring conductors have
been provided with recognized insulating material
which has an equal or higher voltage rating than the
other circuit involved.
Conditions of acceptability
(File MH19482, Valves and valve terminals):
– These valves are to be factory installed within a suitable
housing or mounted in a guarded and protected loca-
tion to prevent accidental contact in end-use product.
The Impact Test was not performed.
– The valve leads/connectors/terminals are intended to
be factory-wired only.
– The suitability of any mating connector must be deter-
mined in the end product.
– These valves are intended to be used in conjunction
with air tubes with following outside dimensions:
Port
Air tube
Size thread
(Torque: 0.8 Nm)
1
6 mm or
M5
1/4 inch
3/5
6 mm or
M5
1/4 inch
M7
M7
12/14 (pilot air)
4 mm
M5
82/84 (pilot air)
4 mm,
M5
1/8 inch or
M5
– Torque tests were performed according to ISO 16030,
Pneumatic Fluid Power – Connections – Ports and Stud
Ends, first Edition dated December 15, 2001, Table 3.
Values are specified above.
)* taken over essentially without important changes
en

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