E (Festo AG&Co., D73726 Esslingen, Federal Republic of
Germany, 2002)
Internet: http://www.festo.com
E−Mail: service_international@festo.com
The copying, distribution and utilization of this document as
well as the communication of its contents to others without
expressed authorization is prohibited. Offenders will be held
liable for the payment of damages. All rights reserved,
in par
ticular the right to carry out patent, utility model or orna
mental design registrations.
The CPV valve terminals described in this manual are in
tended for fitting into a machine or automated system. The
user must at all times observe the safety regulations speci
fied in this manual as well as the instructions concerning the
designated use of the relevant CPV valve terminal. CPV valve
terminals may
in accordance with designated use
in their original state
without any modifications by the user
in faultless technical condition.
When used together with commercially available compo
nents, such as sensors and actuators, the specified limits for
pressures, temperatures, electrical data, torques etc. must be
observed. National and local safety regulations
observed.
only be used as follows:
must also be
Festo P.BE−CPV−EN en 0503g
Warning
If the terminal is to be used as an explosion−proof operat
ing media, make sure that:
· the electrical connections are not disconnected when
power is applied.
· the completely fitted product with all plugs, adapters
and protective caps used complies at least with protec
tion class IP64.
V
Page 8
Contents and general instructions
Target group
This manual is intended exclusively for technicians trained in
control and automation technology, who have experience in
fitting, installing, commissioning, servicing and converting
pneumatic components.
Service
Please consult your local Festo service centre if you have any
technical problems.
Notes on the use of this manual
This manual contains specific information on fitting, installing,
commissioning, servicing and converting the CPV valve ter
minal. This manual describes only the pneumatic components
and refers to the CPV valve terminal variants listed in the
table below.
VI
Festo P.BE−CPV−EN en 0503g
Page 9
Contents and general instructions
Variants of the CPV valve terminal type CPV...−VI..
With IC connection
Information on the
electric/electronic
components:
In this manual
With CP connection
Information on the
electric/electronic
components:
See manual "CP system,
installation and commis
sioning
With CP direct connection
Information on the
electric/electronic
components:
See manual "CPV valve
terminal, with direct
connection" for the
relevant field bus
Tab.0/1:Variants of the CPV valve terminal
With MP connection
Information on the
electric/electronic
components:
See leaflet with product
With AS−Interface
connection
Information on the
electric/electronic
components:
See leaflet with product
Festo P.BE−CPV−EN en 0503g
Information on further CP modules, as well as basic informa
tion which must be observed in conjunction with the higher−
order system, can be found in the manuals for the relevant
modules/systems.
The table below gives an overview.
VII
Page 10
Contents and general instructions
Manuals on the CP systemPeriph
erals
DescriptionCP system, installation and commissioning"
ContentsGeneral basic information on the method of operation, fitting,
DescriptionCP field bus node,
ContentsSpecial information
Type P.BE−CPSYS−...
installation and commissioning of CP systems.
programming and
diagnosis"
Type P.BE−CP−FB...
or P.BE−VIFB...−10...
on commissioning,
programming and
diagnosing related
to the node used.
CPV valve terminal,
pneumatics" or
"CPA valve terminal,
pneumatics"
Type P.BE−CPV−...
or P.BE−CPA−...
Information on fitting,
installing and com
missioning CPA or
CPV valve terminals
CP modules,
electronics"
Type P.BE−CPEA−...
Information on fitting,
installing and
commissioning CP
I/O modules
Tab.0/2:Manuals on the CP system
VIII
Festo P.BE−CPV−EN en 0503g
Page 11
Contents and general instructions
Manuals on the SPC200 Smart Positioning ControllerPeripherals
ManualsSPC200 Smart Positioning
Controller, User manual
Type P.BE−SPC200−...
ContentsInstallation, commissioning
and diagnosis with SPC200;
standard components and
modules
DescriptionCPV valve terminal,
pneumatics
Type P.BE−CPV−...
ContentsInformation on the CPV
valve terminals
WinPISA manual
Type P.SW−WIN−PISA−...
Functions of the WinPISA
software package
CP modules, electronics
Type P.BE−CPEA−...
Information on the CP
I/O modules
Manuals on:
Proportional directional
control valves
Service unit
Measuring system
Cylinder or linear drives
Tab.0/3:Manuals on the SPC200
Festo P.BE−CPV−EN en 0503g
IX
Page 12
Contents and general instructions
Important user instructions
Danger categories
This manual contains instructions on the possible dangers
which may occur if the product is not used correctly. These
instructions are marked (Warning, Caution, etc.), printed on a
shaded background and marked additionally with a picto
gram. A distinction is made between the following danger
warnings:
Warning
This means that failure to observe this instruction may
result in serious personal injury or damage to property.
Caution
This means that failure to observe this instruction may
result in personal injury or damage to property.
Please note
This means that failure to observe this instruction may
result in damage to property.
The following pictogram marks passages in the text which
describe activities with electrostatically sensitive compo
nents.
Electrostatically sensitive components may be damaged if
they are not handled correctly.
X
Festo P.BE−CPV−EN en 0503g
Page 13
Contents and general instructions
Marking special information
The following pictograms mark passages in the text contain
ing special information.
Pictograms
Information:
Recommendations, tips and references to other sources of
information.
Accessories:
Information on necessary or sensible accessories for the
Festo product.
Environment:
Information on environment−friendly use of Festo products.
Festo P.BE−CPV−EN en 0503g
Text markings
· The bullet indicates activities which may be carried out in
any order.
1. Figures denote activities which must be carried out in the
numerical order specified.
Hyphens indicate general activities.
XI
Page 14
Contents and general instructions
List of abbreviations
The following product−specific terms and abbreviations are
used in this manual:
Term
AS−InterfaceActuator Sensor Interface
AS−Interface connectionCPV valve terminal variant with serial connections which enables the CPV
Blanking platePlate without valve function in order to fill an unused location.
ComponentsCommon term for sub−bases, end plates, relay plates, blanking plates,
Connecting the tubingConnecting the supply lines (tubing) to the CPV valve terminal
CPCompact Performance
CPcableSpecial cable for coupling the various CP modules
CPconnectionCPV valve terminal variant with plug and socket which enables the
CP modulesCommon term for various modules which can be incorporated in a
CP systemComplete system consisting of CP field bus node and CP modules.
CPV valve terminalNote the following on CPV valve terminals (type 10) with IC, MP, DI or
CPV10
CPV14
CPV18
Meaning
valve terminal to be connected to the AS−Interface bus.
CPV valve terminal to be connected to a field bus node and further
CP modules.
CP system.
AS−Interface connections.
Size designations of the CPV valve terminals:
with micro valve sub−bases (CPV10),
with mini valve sub−bases (CPV14)
with midi valve sub−bases (CPV18)
DI connectionCPV valve terminal variant with plug and socket which can be connected
Electrical sub−baseNote the following with the MP, AS−Interface, DI and CP connections.
XII
directly with the field bus and with further CP modules, depending on
type.
Festo P.BE−CPV−EN en 0503g
Page 15
Contents and general instructions
TermMeaning
End plateCover plate at the left and right−hand ends of the CPV valve terminal with
IC connection
(individual connection)
I/OInput/output modules
Manual overrideManual override
MP connection
(multipin connection)
Pneumatic multipinPlate for central tubing connections on the valve terminal (supply air,
Relay platePlate with relay coils for actuating two electrically−isolated outputs.
Separator platePlate for dividing the valve terminal into two/four pressure zones.
Vacuum generator platePlate with vacuum generator (with or without reject pulse)
Valve blockBasic unit with valve sub−base, vacuum generator plate, separator,
Valve sub−basePlate with single−solenoid or double−solenoid valves
5/3G valve extensionModule with two unlockable non−return valves. With the CPV10/14 valve
channels or connections for supplying the valves with compressed air and
for conducting the exhaust air.
CPV valve terminal variant on which every valve solenoid coil can be
connected individually with a special CP cable.
CPV valve terminal variant with sub−D plug via which all valve solenoid
coils are connected centrally.
exhaust air and work air connections).
blanking, relay and end plates
terminals, the valve function 5/3−way in mid−position blocked" is
implemented with this module and the valve sub−base Ident. code C.
Festo assists you in solving your automation tasks at machine
level with valve terminals. The modular structure of the CP
system enables you to incorporate the CP valve terminals and
I/O modules optimally in your machine or system.
Due to its compact structure the CP valve terminal can be
mounted close to the
pressed air tubing can therefore be used. System losses can
therefore be minimized and the times required for pressuriz
ing and exhausting the tubing can be minimized. This is made
possible by the use of very compact valves with high flow
rate, therefore helping to reduce costs.
actuators to be controlled. Short com
Festo P.BE−CPV−EN en 0503g
1−3
Page 20
1. Sysytem summary
CPV valve terminal variants The CPV valve terminals are available with the following
types of electrical connections:
IC connection
CP direct connection
CP connection
Fig.1/1: Variants of the CPV valve terminal
CPV valve terminal with
IC connection
The CPV valve terminal with IC connection is available with 2
to 8 valve sub−bases (also in odd gradation). The electrical
connection is made individually on each valve solenoid coil.
MP connection
AS−Interface
connection
CPV valve terminal with
MP connection
CPV valve terminal with
CP connection
1−4
This CPV valve terminal is available
with 4, 6 or 8 valve sub−
bases. The electrical connection of the valve solenoid coils is
made centrally via the multipin connection.
The CPV valve terminal with CP connection is available with
4, 6 or 8 valve sub−bases. The connection to the higher−
order field bus node
is made via special ready−to−use CP
cables.
Festo P.BE−CPV−EN en 0503g
Page 21
1. Sysytem summary
CPV valve terminal with
DI connection
CPV valve terminal with
AS−Interface connection
The CPV valve terminals with direct connection are available
for the following field bus systems in the sizes
CPV10/14/18:
CANopen
DeviceNet
Honeywell SDS
Interbus Local bus (only in sizes CPV10/14)
PROFIBUS DP, Festo field bus, ABB CS 31, Klöckner−
Moeller SUCOnet K
These valve terminals can be connected directly to
the rel
evant field bus. These CPV valve terminals are fitted with 4 or
8 valve sub−bases depending on the field bus system.
This CPV valve terminal is connected to the AS−Interface bus
via special AS−Interface cables. It is available with 2, 4 or 8
valve sub−bases depending
on the variant and with four
different kinds of electrical connections:
with additional supply connection for implementing an
emergency stop function,
with additional supply connection and 4 or 8 inputs (not
CPV18),
Festo P.BE−CPV−EN en 0503g
without additional supply connection,
without additional supply connection with 4 or 8 inputs
(not CPV18).
1−5
Page 22
1. Sysytem summary
The CPV valve terminals with AS−Interface connection can be
fitted with max. following valve sub−bases:
Valve sub−base with ...
ASI−2 (...−Z)ASI−4 (...Z)
...ASI−8E8A−Z
...ASI−4E4A (...−Z)
... two 2/2−way valves (single−solenoid)124
... two 3/2−way valves (single−solenoid)124
... 5/2−way valve (single−solenoid)248
... 5/2−way valve (double−solenoid)124
... 5/3−way valve12−
Tab.1/1:Maximum number of sub−bases on the CPV valve terminals with AS−Interface
connection
The CPV valve terminals with AS−Interface connection and 4
or 8 inputs have 4 or 8 valve sub−bases. These CPV valve ter
minals also have blanking plates depending on the number of
valve sub−bases.
1.2Description of components
Sizes of the CPV valve terminals
The CPV valve terminals are available in the following sizes:
1−6
CPV1010mmMicro valves
CPV1414mmMini valves
CPV1818mmMidi valves
Tab.1/2:Sizes of the CPV valve terminals
Festo P.BE−CPV−EN en 0503g
Page 23
1. Sysytem summary
Identification code
With the identification code (I.C.) you can ascer tain the equip
ment fitted on your CPV valve terminal. The code is printed on
the front between manual overrides 12 and 14.
I.C.
Pneumatic components
Valve sub−bases with 2/2−way valves
DTwo 2/2−way valves, single−solenoid, basic position closed
ITwo 2/2−way valves, basic position control side 14 open, control side 12 closed
Valve sub−bases with 3/2−way valves
CTwo 3/2−way valves, single−solenoid, basic position closed
HTwo 3/2−way valves, basic position control side 14 open, control side 12 closed
NTwo 3/2−way valves, basic position open
Valve sub−bases with 5/2−way valves
F5/2−way valve, single−solenoid, fast−switching
J5/2−way valve, double−solenoid
M5/2−way valve, single−solenoid
Valve sub−bases with 5/3−way valves
GCPV10/14:Two 3/2−way valves, basic position closed + valve extension 5/3G
CPV18:5/3−way valve, mid−position blocked
Vacuum generator plates
AWithout reject pulse
IWith 2/2−way valve for reject pulse
Separator plates
SExhaust channel (3/5) and compressed air channels (1.11) blocked
TCompressed air channels (1, 11) blocked
Blanking plate
LPlate without valve function for placing in an unused valve location
Festo P.BE−CPV−EN en 0503g
1−7
Page 24
1. Sysytem summary
I.C. Pneumatic components
Relay plate
RPlate with two electrically−isolated relays
Valve extensions
POne−way flow control valve for restricting the supply air
QOne−way flow control valve for restricting the exhaust air
VFlow control valve for setting the reject pulse
Tab.1/3:Identification codes of the pneumatic components
Further information on the valve sub−bases and vacuum gen
erator plates can be found in Appendix B.
Valve extension 5/3G (only CPV10/14)
The valve extension 5/3G contains the function of two unlock
able non−return valves. A function 5/3−way in mid−position
blocked" can be implemented in conjunction with the valve
sub−base with Ident code C (two 2/3−way valves in basic posi
tion blocked).
1−8
Further information on valve extension 5/3G can be found
under Fitting the valve extensions"
in chapter 2 and under
General instructions" in chapter 4.
Festo P.BE−CPV−EN en 0503g
Page 25
1. Sysytem summary
Flow control valve or one−way flow control valve
extension
With the following valve extensions you can adapt the CPV
valve terminal to the requirements of your machine or sys
tem.
For restricting the supply or exhaust air of the valve sub−
bases use valve extension:
CPV−..−BS−2xGRZZ−... for restricting the supply air
CPV−..−BS−2xGRZZ−... for restricting the exhaust air.
For restricting the reject pulse of
with Ident code E use valve extension:
CPV−..−BS−GRZ−V−...
The valve extensions are flange−fitted directly onto the valve
sub−bases. It is not intended that the above−mentioned valve
extensions should be combined.
Further information on the valve extensions can be found
under Fitting the valve extensions" in chapter 2 and under
General instructions"
in chapter 4.
the vacuum generator plate
Vacuum generator plates
CPV valve terminals can be fitted with vacuum generator
plates for generating vacuum. Work items with a smooth and
tight surface can then be sucked in.
Two types of vacuum generators are available:
Plate with switchable vacuum generator.
Plate with switchable vacuum generator and additional
2/2−way valve for generating the reject pulse.
Further information
found under Vacuum generator plates" in chapter 3.3.2.
on the vacuum generator plates can be
Festo P.BE−CPV−EN en 0503g
1−9
Page 26
1. Sysytem summary
Separator plate
By means of separator plates you can divide the CPV valve
terminals into 2 to 4 pressure zones. Two types of separator
plates are available:
Separator plate with blocked compressed air channels
(1 and 11).
Only CPV10/14: Separator plate with blocked exhaust
channel (3/5) and blocked compressed air channels
(1 and 11).
Relay plate
CPV10/14 valve terminals which have holding current reduc
tion can be fitted witht relay plates. This applies to CPV valve
terminals with the following connection:
IC connection (only in combination with connector socket
KMYZ−7−24−...−LED (CPV10/14)
MP connection
Each relay plate possesses two relays for
trically−isolated outputs.
actuating two elec
Festo P.BE−CPV−EN en 0503g
Page 27
1. Sysytem summary
Pneumatic multipin
The pneumatic multipin serves as a common connection for
power supply and work tubing. The CPV valve terminal is
screwed together with the pneumatic multipin and sealed
with it by means of sets of seals. The pneumatic multipin per
mits fast separation of the CPV valve terminal from the supply
and work tubing.
forms:
Without assembly step: This variant for mounting on a
stand or wall opening fits flush with the end plates. The
fastening holes are in the connection side of the pneu
matic multipin.
With assembly step: In this variant for fitting onto a wall
The CPV valve terminal can consist of the following compo
nents, depending on what has been ordered:
Overview of components
2
3
4
1
Electrical sub−base (only CPV valve
terminals with MP, AS−Interface or
CP connections)
4 Blanking plate or separator plate
2 Right−hand end plate (designs see
Appendix B Overview of end plates")
5 Valve sub−bases fitted with single−
3 Relay plate (see also compatibility list
in chapter 5)
6 Left−hand end plate (designs see
Fig.1/3: Components of the CPV valve terminal
1−12
5
(with blocked compressed air channels
1 and 11 and exhaust channel (3/5) or
only blocked compressed air channels
1 and 11)
solenoid, double−solenoid or vacuum
valves
Appendix B Overview of end plates")
Festo P.BE−CPV−EN en 0503g
Page 29
1. Sysytem summary
6
Supplementary components of the CPV valve
terminal
The CPV valve terminal can be supplemented optionally by
the following components:
5
4
Manual override cover and support for
1
identification signs, not in conjunction
with relay plate
4 Support for hat rail fitting for
5 Support for wall fitting for CPV10/14
2 Pneumatic multipin
3 Valve extensions (5/3G function (only
CPV10/14), vacuum restrictor valve or
one−way flow control valve)
Fig.1/4: Supplements to the CPV valve terminal
6 Support for wall fitting for CPV10/14
1
2
3
CPV10/14 or CPV18
or CPV18
or CPV18
Festo P.BE−CPV−EN en 0503g
1−13
Page 30
1. Sysytem summary
32
Connecting, display and operating elements
You will find the following connecting, display and operating
elements on the CPV valve terminal:
1
8
6
7
6
1 Valve location for identification signs
2 Manual override cover and support for
identification signs
3 Manual override (per pilot solenoid,
locking or non−locking)
4 Removing the manual override cover
5 Clip of the non−locking manual
override
4
7
6 Supply air connections (1, 11, 12/14),
exhaust air connections (3/5, 82/84):
with individual tubing on the left
and/or right−hand end plate
with central tubing on the pneumatic
multipin
7 Work connections (2, 4) per valve
8 Pneumatic multipin
5
6
Fig.1/5: Pneumatic connecting, display and operating elements of the CPV valve terminal
Instructions on the electrical connecting and display elements
of the CPV valve terminals with direct connection can be
found in the appropriate electronics manuals.
1−14
Festo P.BE−CPV−EN en 0503g
Page 31
1. Sysytem summary
You will find the following electrical connecting and display
elements on the CPV valve terminal with IC connection:
1
2
6
5
4
Ready−to−use connector socket (for
1
each pilot solenoid), can be turned
180°
2 Identification sign (for each connector
socket)
4 Earth/ground connection
5 Terminal lugs of pilot solenoid coil 14
6 Terminal lugs of pilot solenoid coil 12
3 Yellow LED, signal status displays for
pilot solenoid (for each connector
socket)
Fig.1/6: Electrical connecting and display elements of the CPV valve terminal with
IC connection
3
Festo P.BE−CPV−EN en 0503g
1−15
Page 32
1. Sysytem summary
4
You will find the following electrical connecting and display
elements on the CPV valve terminal with MP connection:
1
2
3
1
Sub−D multipin plug (9−pin for
terminals with 4 valves, 25−pin for
terminals with 6 or 8 valves)
3 Yellow LED, signal status displays of
the pilot solenoids
4 Earth/ground connection
2 Identification labels
Fig.1/7: Electrical connecting and display elements of the CPV valve terminal with
MP connection
1−16
Festo P.BE−CPV−EN en 0503g
Page 33
1. Sysytem summary
1
You will find the following electrical connecting and display
elements on the CPV valve terminal with MP connection:
2
8
7
1 Incoming CP cable
5 Yellow LED, signal status display of the
pilot solenoids
2 Continuing CP cable
6 Relay connections with connecting
3 Identification labels
4 Yellow LED, signal status display
of the relays
cable
7 Earth/ground connection
8 Green LED, status display of the
CP connection
Fig.1/8: Electrical connecting and display elements of the CPV valve terminal with
CP connection
3
4
5
6
Festo P.BE−CPV−EN en 0503g
1−17
Page 34
1. Sysytem summary
You will find the following electrical connecting and display
elements on the CPV valve terminal with AS−Interface
connection:
9
8
7
6
1 AS−Interface cable cap,
(only CPV..−GE−ASI−.−Z)
2 Cable socket of the additional
supply with black cable,
(only CPV..−GE−ASI−.−Z)
3 Sensor cable with plug
(only CPV..−GE−ASI−..E..A−...)
4 Identification labels
1
2
3
4
5
5 Yellow LED, signal status displays of
the pilot solenoids
6 Earth/ground connection
7 BUS LED 1 (green),
BUS LED 2 (red),
(only CPV..−GE−ASI−..E..A−...)
8 Green LED status displays of the
inputs, (only CPV..−GE−ASI−..E..A−...)
9 AS−Interface bus socket with yellow
bus cable
Fig.1/9: Electrical connecting and display elements of the CPV valve terminal with
Switch off the following power supplies before undertaking
installation and/or maintenance work:
· the compressed air supply
· the power supply for the valve solenoid coils
You can thereby avoid:
uncontrolled movements of loose tubing,
unexpected movements of the connected actuators,
non−defined switching states of the electronic compo
nents.
2.1CPV valve terminal with individual tubing
Festo P.BE−CPV−EN en 0503g
Fitting variants
The CPV valve terminal with individual tubing has already
been prepared for integration in a system or machine for the
following fitting variants:
Fitting onto a wall
Fitting onto a hat rail
Fitting onto a stand
Please note
If vibrations, which exceed the following values, occur on
your application:
0.15 mm path at 10...58 Hz
2 g acceleration at 58...150 Hz
You should mount the CPV14 or CPV18 valve terminal on a
wall or on a stand.
2−3
Page 38
2. Fitting
2.1.1Fitting onto a wall
Type of mounting
In order to fit the CPV valve terminal onto a wall, you will
require the appropriate mounting kit, depending on the type
of mounting. The following table provides an overview.
For rear fitting of the CPV10/14 valve terminals with direct
connection for Interbus Loop (type CPV..−GE−IL−..) or
AS−Interface connection with inputs/outputs (type
CPV..−GE−
ASI..E/..A) there is a special mounting kit which is not listed
here.
Rear
Mounting kits (consisting of 2 profile sections and 4 self−threading screws)
CPV10/14−VI−BG−RWL−BCPV10−VI−BG−ET200X
CPV18−VI−BG−RWCPV14−VI−BG−ET200X
On the top (only CPV10/14 with
IC connection)
Tab.2/1:Fastening profile sections for fitting onto a wall
2−4
Festo P.BE−CPV−EN en 0503g
Page 39
2. Fitting
Proceed as follows:
· Make sure that the fastening surface can support the
weight of the CPV valve terminal.
· Fit the fastening profile section to the left−hand and right−
hand end plates (see Fig. 2/2). Use here the self−thread
ing screws supplied (see table). When fitting the
CPV10/14 valve terminals from the rear," make sure that
the fixing bolts of the fastening profile sections grip into
the recess in the end plates.
Valve
terminalType of mounting rear:Type of mounting top:
Self−threading
screw
CPV10/14M4 x 101.5 NmM3 x 181.5 Nm ±0.2 Nm
CPV18M5 x 104Nm
Tightening
torque
Self−threading
screw
Tightening
torque
Tab.2/2:Fitting onto a wall, tightening torques
Festo P.BE−CPV−EN en 0503g
2−5
Page 40
2. Fitting
Type of mounting rearType of mounting top
1
2
3
4
1
M4 (CPV10/14) or M5 screw (CPV18)
for fastening onto a wall
2 Additional self−threading screw with
CPV18 valve terminals
3 Self−threading screws for fastening
the profile sections onto the CPV valve
terminal
4 Fixing bolts (only CPV10/14)
Fig.2/1: Connecting the CPV valve terminal
· Make sure there is sufficient space for connecting the
power supply and compressed air tubing. For top" fit
ting, a suitable spacer or appropriate cut−out wall section
is required for the electrical connections (see Fig. 2/3).
1
2
2
1
1 5.5 mm bore for wall fastening
2 Self−threading screws for fastening
the profile sections onto the CPV valve
terminal
1
2
2
1
2−6
Please note
The hole dimensions for rear fitting of the CPV valve
terminal (Fig. 2/3) do not apply to CPV10/14 valve
terminals with direct connection for Interbus Loop
(type CPV..−GE−IL−..) or AS−Interface connection with
inputs/outputs (type CPV..−GE−ASI..E/..A).
Festo P.BE−CPV−EN en 0503g
Page 41
2. Fitting
Type of mounting rear
4
5
4
3
2
1
6
CPV10/14CPV18
1
2
3
4
5
6 28 mm + 5 (36 mm + 5 )
1) With CPV10/14 valve terminals the following applies:
Dimension 1 for CPV10/14 valve terminals with IC connection.
Dimension 2 for CPV valve terminal with MP, CP or AS−Interface connection
(without inputs/outputs).
Dimension 3 for CPV valve terminal with DI connection.
2) Values in brackets for CPV14.
1)
69 mm
80 mm 1)
1)
92 mm
14 mm (18 mm)
10 mm x number of plates
(14 mm x number of plates)
2)
120 mm
15 mm
2)
2)
18 mm x number of plates
30 mm + 4
Tab.2/3:Dimensions of the fastening holes
Festo P.BE−CPV−EN en 0503g
2−7
Page 42
2. Fitting
Type of mounting top
2
1
3
2
5
4
6
7
CPV10CPV14
1
109.5 mm
2
26 mm
3
10 mm x number of plates
4
52 mm + 3
120 mm
Spacer
1)
5
67Wall cut−out if a spacer is not used
1) Depends on the design of the electrical connector sockets
Tab.2/4:Dimensions of the wall cut−outs
109.5 mm
10 mm
14 mm x number of plates
20 mm + 3
120 mm 1)
2−8
Festo P.BE−CPV−EN en 0503g
Page 43
2. Fitting
Drill four mounting holes or threaded holes in the fastening
surface (see table).
Valve terminal
CPV10/144.5 mmM4 screw5.5 mmM5 screw
CPV185.5 mmM5 screw
Type of mounting rear:Type of mounting top:
Dimensions of the
fastening holes
Threaded hole
for
Dimensions of the
fastening holes
Threaded hole
for
Tab.2/5:Holes for wall fitting
· Fasten the CPV valve terminal with four M4 or M5 screws
of sufficient length to the wall.
2.1.2Fitting onto a hat rail
In order to fit the CPV valve terminal onto a hat rail you will
require the following mounting kits:
CPV10/14 valve terminal:
Mounting kit CPV10/14−VI−BG−NRH−35
CPV18 valve terminal:
Mounting kit CPV18−VI−BG−NRH−35
Both mounting kits consist of 2 brackets, 2 or 4 M4x10 self−
threading screws (CPV10/14) or M5x10 (CPV18) and 2 M4x10
screws with clamping
elements and springs.
Festo P.BE−CPV−EN en 0503g
2−9
Page 44
2. Fitting
Proceed as follows:
· Make sure that the fastening surface can support the
weight of the CPV valve terminal.
· Fit the following hat rail:
Hat rail for CPV10/14
valve terminal
Support rail DIN 50022 − 35x7.5;
width 35 mm, height 7.5 mm)
Hat rail for CPV18
valve terminal
Support rail DIN 50022 − 35x15
(width 35 mm, height 15 mm)
Tab.2/6:Hat rails
· Make sure that there is sufficient space for connecting the
supply cables and tubing, and that extra space is avail
able for fitting CPV valve terminals with large surface−
mounted silencers.
· Fasten the hat rail to the fastening surface approximately
every 100 mm.
· Fasten the two brackets to the end plates with the screws
supplied as shown in the diagram below. With CPV10/14
valve terminals, make sure that the fastening bolts of the
brackets grip into the recess in the CPV valve terminal.
CPV valve
terminal
CPV10/14M4x101.5 Nm
CPV18M5x104 Nm
Self−threading
screw
Tightening torque
2−10
Tab.2/7:Hat rail adapter, tightening torques
Festo P.BE−CPV−EN en 0503g
Page 45
2. Fitting
1 Per end plate one
M4x10 screw
(CPV10),
two M4x10
screws (CPV14)
or M5x10
(CPV18)
2 Hat rail
1
2
3 Fixing bolts
(only CPV10/14)
4 Hat rail clamping
unit
Fig.2/2: Fitting the valve terminal on a hat rail
· Hang the CPV valve terminal onto the hat rail. Secure the
CPV valve terminal on both sides with the hat rail clamp
ing unit against slipping or sliding down.
3
4
Festo P.BE−CPV−EN en 0503g
2−11
Page 46
2. Fitting
2.1.3Fitting onto a stand
In order to fit the CPV valve terminal onto a stand (fitting on
the level of work connections 2 and 4), you will require the
following fastening screws:
4 M4x45 socket head screws (CPV10)
4 M4x50 socket head screws (CPV14)
4 M6x65 socket head screws (CPV18)
Proceed as follows:
· Prepare the mounting surface. Make a suitable bracket.
The position of and distances between the mounting
holes of the CPV valve terminal are shown in the following
diagram:
2−12
1
223
CPV10
valve terminal
1
53 mm
2
4 mm
3
10 mm x number of
plates
Tab.2/8:Position of the fastening holes
CPV14
valve terminal
66 mm
5 mm
14 mm x number of
plates
Festo P.BE−CPV−EN en 0503g
CPV18
valve terminal
87 mm
8.1 mm
18 mm x number of
plates
Page 47
2. Fitting
· Make sure that there is sufficient space for connecting the
supply cables and tubing, and that extra space is avail
able for fitting CPV valve terminals with large surface−
mounted silencers.
· With CPV valve terminals with IC connection:
insert the four socket head screws supplied into the holes
in the left−hand and right−hand end plates (see diagram).
CPV10CPV14CPV18
Socket head
screws
Tab.2/9:Mounting on a stand, fastening screws
1 Socket head
screws: M4 x 45
or M4 x 50
or M6 x 65
2 End plates
3 Fastening bracket
Fig.2/3: Position of the fastening holes
2
· Screw the CPV valve terminal to the connection surface or
to the fastening bracket.
M4x45M4x50M6x65
11
2
3
Festo P.BE−CPV−EN en 0503g
2−13
Page 48
2. Fitting
2.1.4Fitting the CPV valve terminal to the SIMATIC ET200X
Instructions on the decentral periphery device ET200X can be
found in the relevant manual from SIEMENS AG.
A CPV valve terminal with:
· IC connection,
· 8 valve sub−bases,
· mounted fastening CPV..−VI−BG−ET200X
· and appropriate flat seal.
can be mounted on a pneumatic interface module type
EM 148−P−DO 16 x P/CPV.. for the decentral periphery device
ET200X.
When the terminal is fitted into place, the switching status of
the valve soleoid coils can be seen on the relevant LED on the
pneumatic interface module.
2−14
Fitting
Proceed as follows:
1. The fastening is already fitted to the CPV valve terminal.
Make sure that the flat seal is placed correctly over the
terminal lugs and the centring bolt which lies between
them (see Fig.2/4).
Festo P.BE−CPV−EN en 0503g
Page 49
2. Fitting
2. Mark the positions of the four holes for the fastening
screws on the background (see diagram).
Tip: Hold the pneumatic interface module against the
mounting surface and mark the positions of the holes.
Drill the four fastening holes for screws of size M5.
12
3
4
1
Fastening CPV..−VI−BG−ET200X
2 Terminal lug with centring bolt
Fig.2/4: Preparing for fitting onto the SIMATIC ET200X
3. Place the valve terminal carefully and without tilting onto
the pneumatic interface module.
Insert the centring pins in the appropriate holes.
Do not bend the terminal lugs.
Screw tight the valve terminal and the pneumatic inter
face module on the mounting surface with four screws
(see
diagram).
Festo P.BE−CPV−EN en 0503g
3 109.5 mm
4 132 mm
2−15
Page 50
2. Fitting
1 M5 screws, at
least 60 mm long
(ISO1207/
ISO1580
DIN 84 or
DIN 912)
2 Centring pins
1
2
2
Fig.2/5: Fitting the CPV valve terminal onto the Siemens SIMATIC ET200X
Please note
Removing the CPV valve terminal from the pneumatic
interface module.
· Pull the CPV valve terminal carefully upwards without
tilting.
When refitting the CPV valve terminal onto the pneumatic
interface module:
· Replace the flat seals on the following CPV valve
terminals if they have been operated in a dirty environ
ment:
type CPV10−GE−8
type CPV14−GE−8
2−16
Festo P.BE−CPV−EN en 0503g
Page 51
2. Fitting
2.2CPV valve terminal with pneumatic multipin
Only CPV valve terminals fitted with appropriate end plates
may be mounted on the pneumatic multipin. CPV valve ter
minals with end plates for individual tubing need to be con
verted before they can be fitted onto the pneumatic multipin.
For this purpose fit the appropriate end plates (see chapter 5
Converting the
end plates").
The pneumatic multipin is available in two forms:
Without asssembly step: This pneumatic multipin fits
flush with the end plates. The fastening holes for fitting
onto a wall or floor are in the connection side of the pneu
matic multipin.
end plates" and Appendix B Summary of the
Festo P.BE−CPV−EN en 0503g
With assembly step: This
pneumatic multipin projects
over the end plates. The fastening holes are in the step,
thereby facilitating fitting. Two additional holes running
diagonally through this pneumatic multipin also enable
the CPV valve terminal to be fitted from the rear (see
chapter Summary of system" Fig. 1/2).
CPV valve terminals with large surface−mounted silencers,
which are
fitted onto the pneumatic multipin with assembly
step, can only be fitted onto a wall. Use here the holes run
ning diagonally through the pneumatic multipin. The mount
ing holes running vertically through the pneumatic multipin
are covered by the large surface−mounted silencer.
2−17
Page 52
2. Fitting
2.2.1Fitting the pneumatic multipin
Make sure that the fastening surface can support the pneu
matic multipin and the CPV valve terminal. Make sure that
there is sufficient space for connecting the supply cables and
tubing, and that extra space is available for fitting CPV valve
terminals with large surface−mounted silencers.
Fitting the pneumatic multipin (connection side)
Proceed as follows in order to fit the pneumatic multipin with
the connection side onto a mounting surface:
· Cut out an opening in the fastening surface (dimensions
see table 2/11 or table 2/12).
· Drill four mounting holes in the fastening surface (diam
eter see table). Position of and distance between these
holes (see table 2/11 or table 2/12).
2−18
· Screw the pneumatic multipin to the fastening surface
with four screws of sufficient length (see table).
Pneumatic multipin
(without step)
CPV10/14CPV18CPV10/14/18
4.5 mm5.5 mm6.5 mm
M4M5M6
Pneumatic multipin
(with step)
Tab.2/10: Diameter of the fastening holes and screw size
Tab.2/12: Dimensions of wall cut−out for pneumatic multipin (with step)
2−20
Festo P.BE−CPV−EN en 0503g
Page 55
2. Fitting
Fitting the pneumatic multipin (rear side)
Proceed as follows in order to fit the pneumatic multipin (with
step) with its rear side onto a mounting surface:
· Drill two mounting holes in the fastening surface for
screws of size M6. Position of and distance between these
holes see table.
1
Dimensions 1
Number of
valve locations
CPV10CPV14CPV18
Festo P.BE−CPV−EN en 0503g
262 mm80 mm107 mm
482 mm108 mm143 mm
6102mm136 mm179 mm
8122 mm164 mm215 mm
Tab.2/13: Hole dimensions for rear fitting
· Screw the pneumatic multipin to the fastening surface
with two M6 screws of sufficient length.
2−21
Page 56
2. Fitting
2.2.2Fitting the CPV valve terminal to the pneumatic multipin
Proceed as follows:
· With CPV valve terminals with IC connection, insert the
socket head screws supplied into the fastening holes.
With MP, AS−Interface, DI or CP connections, the socket
head screws are already in the fastening holes under the
electrical sub−base and are secured against loss.
· Place the 3−part or 4−part seal for sealing the supply chan
nels into the grooves in the left or right−hand end plate.
· In order to seal the work channels, carefully press the two
seals into the thread of the work connections.
· Fasten the CPV valve terminal with the 4 socket head
screws on the multipin. Tighten the screws in diagonally
opposite sequence with 2 Nm (CPV10/14) or 4 Nm
(CPV18).
1 3−part seal in the
connections of
the left−hand end
plate
1
2 2 seals per valve
sub−base for the
work connections
3 4−part seal in the
connections of
the right−hand
end plate
4 Socket head
fastening screws
of the pneumatic
multipin
Fig.2/6: Fitting the CPV valve terminal onto the pneumatic multipin
2−22
4
2
3
Festo P.BE−CPV−EN en 0503g
Page 57
2. Fitting
2.3Fitting the valve extensions
Please note
If the pneumatic multipin is used with assembly step,
the outer valve sub−bases cannot be fitted with valve
extensions.
The valve extension 5/3G is intended for use with one
working pressure for each valve sub−base, i.e. it must
not be used in two−pressure operation (different pres
sure at connections 1 and 11).
If
other valve sub−bases are to be fitted onto the CPV
valve terminal in two−pressure mode, the valve plate
fitted with the 5/3G valve extension must be separated
from compressed air channels 1 and 11 by means of a
dividing plate.
Proceed as follows:
Festo P.BE−CPV−EN en 0503g
· Place the seals supplied with the product into the re
cesses in the appropriate valve extension.
· Fasten the valve extension with the screws supplied with
0.8 Nm (CPV10) or 1.2 Nm (CPV14).
· Connect the work lines as described under Connecting
the supply and work lines" in chapter 3.
· Note that the flow control valve extensions or one−way
flow control valve extensions (Ident. code P, Q and V)
require a minimum operating pressure of 0.5 bar.
2−23
Page 58
2. Fitting
2.4Fitting the identifier support
Before the valve identifier signs can be fitted, the CPV valve
terminal must be fitted with an identifier support. This will
also protect the manual overrides against unauthorised
operation. It should be fitted at the front above the manual
override.
The identifier support cannot be fitted if the CPV valve ter
minal is
Proceed as follows:
· Clip the identifier support into the recess in the left and
· Clip the identifier signs into the grooves in the identifier
equipped with relay plates.
right−hand end plates (see diagram).
support (see diagram).
2−24
1
2
1
Valve identifier labels
2 Identifier support
Fig.2/7: Fitting the identifier support
Festo P.BE−CPV−EN en 0503g
Page 59
2. Fitting
2.5Fitting the manual override cover
Covers can be fitted onto the manual override to protect it
against unauthorized use. The covers must be fitted over
each manual override.
The manual override covers are not intended for re−use. Fit
the manual override covers only when you do not require the
manual override any more (e.g. after testing the valves).
Proceed
· Clip the covers into the grooves in the manual override
If your CPV valve terminal is equipped with non−locking man
ual override, you must remove the safety clips before fitting
the manual override covers (see chapter 5, section Conver
sion from non−locking to locking manual override").
Dirty or incorrectly lubricated compressed air will reduce
the service life of the valve terminal.
3.1.1Operation with non−lubricated compressed air
Caution
Too much residual oil content in the compressed air will
reduce the service life of the valve terminal.
If bio−oils are used (oils with synthetic ester or true ester
basis, e.g. rape oil methylester) the resuidual oil content
must not ecxceed 0.1 mg/m
If mineral oils are used (e.g. HLP oils as per DIN 51524
parts 1 to 3) or corresponding oils on a polyalphaolefine
basis (PAO), the residual oil content must not exceed
5mg/m
3
(see ISO 8573−1 class 4).
You will thereby avoid functional damage of the valves.
3
(see ISO 8573−1 class 2).
Festo P.BE−CPV−EN en 0503g
Excessive residual oil cannot be permitted irrespective of the
compressor oil, as otherwise the basic lubrication will be
washed out during the course of time.
3−3
Page 64
3. Installation
3.1.2Operation with lubricated compressed air
Please note
Please use non−lubricated air in your system if possible in
order to protect the environment. Festo pneumatic valves
and cylinders have been designed so that, if used as in
tended, they will not require additional lubrication and will
still achieve a long service life.
Please note the following instructions if lubricated com
pressed air must be used.
The compressed air prepared with the compressor must
correspond in quality to non−lubricated compressed air.
If possible, do not operate the complete system with
lubricated compressed air.
If possible, always install the lubricators directly in front
of the relevant cylinder.
3−4
Caution
Incorrect additional oil and too much residual oil content in
the compressed air will reduce the service life of the valve
terminal.
Use Festo special oil OFSW−32 or the other oils listed in
the Festo catalogue (as per DIN51524−HLP32, basic
viscosity 32cST at 40 °C).
The additional lubrication must not exceed 25 mg/m
(ISO 8573−1 class 5).
Make sure that the lubricator setting is correct (see
following section).
You will thereby avoid functional damage of the valves.
Setting the lubricator
With the machine running (typical operating status) 0.2 to
max. 1 drop/min. or 0.5 to 5 drops/1000 l air.
Festo P.BE−CPV−EN en 0503g
3
Page 65
3. Installation
Checking the lubricator setting
Proceed as follows:
· Check the service unit in respect of condensate and lubri
cator setting twice a week.
1. Ascertain the cylinder which is furthest from the lubricator.
2. Ascertain the valve terminal which controls this cylinder.
3. Remove the silencer, if fitted, from connection 3/5.
4. Hold a piece of white cardboard 10 cm in front of the
exhaust
5. Let the system run for a short period.
There must only be a slight yellow colouring on the
port.
cardboard. If oil drops out, this is an indication that
too much oil has been used.
Festo P.BE−CPV−EN en 0503g
A further indication of excessive lubrication is the colouring
or status of the exhaust silencer. A distinctly yellow colouring
of the filter element or drops of oil on the silencer indicate
that the lubricator setting is too high.
3−5
Page 66
3. Installation
3.2General connecting methods
Warning
Switch off the following power supplies before undertaking
installation and/or maintenance work:
· the compressed air supply
· the power supply for the valve solenoid coils
You can thereby avoid:
sudden uncontrolled movements of loose tubing,
unexpected movements of the connected actuators,
non−defined switching states of the electronic compo
nents.
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 and if you
do not observe the regulations for handling electrostatically
sensitive components.
3−6
Laying the tubing
Please note
· If necessary, place a suitable seal under each screw
connector or silencer in order to avoid leakage.
If elbow screw connectors or multiple distributors are
used, the airflow will be reduced slightly.
Festo P.BE−CPV−EN en 0503g
Page 67
3. Installation
Basic information
Connecting
1. Push the tubing as far as possible over or into the tube
connection of the screw connector.
2. If necessary, pull locking ring (A) over the tube connection
or tighten locking screw (B).
3. For reasons of clarity, group the tubing together with
tube straps or
multiple hose holders.
Removing
1. Loosen the locking screw or
nector.
2. Pull out the tubing.
locking ring of the screw con
Festo P.BE−CPV−EN en 0503g
3. If necessary, replace the screw connector with a blanking
plug (C).
Connecting
(B)
(A)
Removing
(C)
Fig.3/1: Fitting the tubing
3−7
Page 68
3. Installation
3.3Connecting the CPV valve terminal
In order to guarantee the optimum efficiency of your CPV
valve terminal, we recommend in the following cases that you
connect the compressed air tubing and, if necessary, also the
exhaust air tubing on both sides (appropriate end plate pairs
see Appendix B Overview of the end plates"):
3.3.1Auxiliary pilot air
when large volume cylinders are
operated at high speeds.
when several valves are switched simultaneously to the
flow position.
Please note
· CPV valve terminal with two pressure zones. Connect the
supply pressures to the end plates or to both sides of
the pneumatic multipin.
Caution
If possible, operate the CPV valve terminal with non−lu
bricated auxiliary pilot air (connections 12/14). Other
wise observe the instructions in the section Operation
with lubricated compressed air."
With CPV valve terminals with internally branched auxili
ary pilot air, the above mentioned remark also applies to
the supply air (connection 1/11).
With CPV valve
terminals with two pressure zones and
internally branched auxiliary pilot air:
Due to the internally branched auxiliary pilot air in the
right−hand end plate, the pressure in the right−hand
pressure zone must be 3...8 bar.
3−8
Festo P.BE−CPV−EN en 0503g
Page 69
3. Installation
The CPV valve terminal is intended for internal or external
pilot air, depending on the end plates fitted. Please refer to
your order forms or to the table in Appendix B to ascertain
which types of end plates are fitted on your CPV valve ter
minal.
Internal pilot air
If the supply pressure of your CPV valve terminal lies between
3...8 bar, you can operate the terminal with internally
branched auxiliary pilot air. In this case the auxiliary pilot air
will be taken from connection 1 or 11 in the left or right−hand
end plate.
Please note
Using the CPV valve terminal with internal auxiliary pilot air
· Seal connection 12/14 with a blind plug.
Festo P.BE−CPV−EN en 0503g
External pilot air
If the supply pressure of your CPV valve terminal lies between
3...8 bar, you can operate the terminal with external auxiliary
pilot air. In this case the auxiliary pilot air is supplied via con
nection 12/14 on the CPV valve terminal. End plates for sup
plying the CPV valve terminal with external auxiliary
see Appendix B Overview of end plates."
Please note
· Used closed−loop controlled auxiliary pilot air (3...8 bar).
Reliable faultless operation of the CPV valve terminal is
then possible.
· Please note that the closed−loop controlled auxiliary
pilot air for all valve sub−bases on the CPV valve terminal
need only be supplied or branched at one position with
common tubing. This also applies if the CPV valve ter
minal is operated with different pressure zones (see
diagram).
pilot air
3−9
Page 70
3. Installation
1 Separator plates
2 Blanking plug
3 Pressure zone 2
4 Pressure zone 1
Fig.3/2: Auxiliary pilot air
1
2
34
3−10
Festo P.BE−CPV−EN en 0503g
Page 71
3. Installation
3.3.2Connecting the supply and work lines
Please note
· Unused connections. Seal all connections not required
for functioning with blind plugs (see Appendix B).
· Unused connections. Seal work connections 2 and 4 with
blind plugs.
· Valve sub−base with Ident. code C (two 3/2−way valves
closed in basic position):
With the 5/3G valve extension you can implement the
function in mid−position blocked" with this CPV10/14
valve sub−base. This valve extension is mounted on the
connection side of the above−mentioned valve sub−base
(see 2.3 Fitting the valve extensions").
· Connect the work lines as follows, depending on the tool
you are using:
screw connector with hexagon socket head: Any
sequence is possible.
screw connector with external hexagon socket head:
Connection must be made from left to right (space for
wrench).
Festo P.BE−CPV−EN en 0503g
3−11
Page 72
3. Installation
Fit the screw connector or the silencers according to the table
below. Then connect the pneumatic tubing.
Pneumatic multipin
1
3/5
11
Connection
TubingConnection size ISO 228,
identifier
ISO 5599
1
4
2
11
specifications in brackets
are for pneumatic multipin
with ste
CPV valve terminal
4
12/14
82/84
p
2
1112/14
Connection
CPV10CPV14CPV18
1 or 11Compressed air/
vacuum
2 or 4Work air/vacuumM7G1/8G1/4Screw connector
3/5Exhaust right−hand/
left−hand end plate
Pneumatic multipin
G1/8G1/4G3/8Screw connector in end
G3/8
G1/4
G1/2
G3/8
G1/2
G1/2
plates or pneumatic
multipin
Screw connector
for ducted exhaust air
for silencers
1
82/84
3/5
12/14 or
82/84
Auxiliary pilot air or
exhaust right−hand/
left−hand end plate
Pneumatic multipinM5M7 (M5)
G1/8
G1/8
Tab.3/1:Sizes of the pneumatic connections
3−12
G1/4
G1/4
Screw connector at
connection 82/84
for ducted exhaust air
for silencers
Festo P.BE−CPV−EN en 0503g
Page 73
3. Installation
Please note
If you have several systems with central ducted exhaust
air:
use non−return valves in the common exhaust lines in
order to prevent functional impairment due to back
pressures.
1 CPV valve
terminal 1
1
2 Common 3/5
3 Common 82/84
4 CPV valve
terminal 2
5 Central 3/5
6 Central 82/84
Fig.3/3: Common lines with non−return valves
Please note
The exhaust is passed through channels 3/5 and 82/84.
These connections must not be sealed with blanking plugs.
Exhaust channels 3 and 5 are grouped together in the CPV
valve terminal. Separate exhaust restriction of channels
3 or 5 is not therefore possible.
Restriction of exhaust 3/5 on the vacuum generator
(Ident. codes A and E) is not permitted.
234
63
2
52
plates
Festo P.BE−CPV−EN en 0503g
3−13
Page 74
3. Installation
Please note
With CPV valve terminals with ducted supply air:
Seal connections 11 and 12/14 with blind plugs
Pressure zones of the CPV valve terminals
The CPV valve terminal can be operated with up to four pres
sure zones, depending on the components fitted. The maxi
mum possible number of pressure zones is determined by
the combination of the following components:
Separator plate
(see 1.2 Description of components")
End plate pairs (see Appendix B.2)
Valve plates (see Appendix B.1)
3−14
Please note
With CPV valve terminals with two pressure zones and
internally branched auxiliary pilot air in the right−hand end
plate:
Due to the internally branched auxiliary pilot air, the
pressure in the right−hand pressure zone must be 3...8 bar.
Vacuum/low pressure operation
The CPV valve terminal can be operated with vacuum or low
pressure (
is applied separately. An overview of the end plates required
can be found in Appendix B.2.
t3 bar), if closed−loop controlled auxiliary pilot air
Festo P.BE−CPV−EN en 0503g
Page 75
3. Installation
Vacuum generator plates
Please note
A high back pressure in exhaust channel 3/5 will impair
the functioning of the vacuum generator.
· Make sure that there is optimal exhausting.
If the CPV valve terminal is fitted with valve sub−bases and
vacuum generator plates, the exhaust air from the valve
sub−bases (in channel 3/5) can influence the vacuum gen
eration.
· In this case, separate exhaust channel 3/5 between the
vacuum generator plates and the valve sub−bases by
means of the separator plate with Ident. code S.
Connect the work lines to the vacuum generator plate:
Vacuum valve sub−base with Ident. code A:
Festo P.BE−CPV−EN en 0503g
· Connect the vacuum suction nozzle to work connection 4.
· Seal work connection 2 with a blind plug.
Vacuum valve sub−base with Ident. code E:
· Connect the vacuum suction nozzle to work connection 4.
· Connect work connections 2 and 4 together with tubing or
with vacuum valve extension CPV..−BS−GRZ−V... .
3−15
Page 76
3. Installation
3.3.3Connecting the electric cables
Information on the connection procedure as well as on
cables and current requirements can be found in the manual
CP System, installation and commissioning."
Warning
· Use only PELV circuits as per IEC/DIN EN 60204−1 (Pro
tective Extra−Low Voltage, PELV) for the electrical supply.
Consider also the general requirements for PELV circuits
in accordance with IEC/DIN EN 60204−1.
· Use power supplies which guarantee reliable electrical
isolation of the operating voltage as per IEC/DIN EN
60204−1.
By the use of PELV circuits, protection against electric shock
(protection against direct and indirect contact) is guaranteed
in accordance with IEC/EN 60204−1 (Electrical equipment for
machines, General requirements).
3−16
Please note
Check within the framework of your EMERGENCY STOP
circuit, to ascertain the measures necessary for putting
your machine/system into a safe state in the event of an
EMERGENCY STOP (e.g. switching off the operating voltage
for the valves and output modules, switching off the com
pressed air).
Festo P.BE−CPV−EN en 0503g
Page 77
3. Installation
1 Earth/ground
connection
Earthing the CPV valve terminal
For earthing purposes, all variants of the CPV valve terminal
have an earthing connection. This is on the left−hand end
plate (see diagram).
1
Fig.3/4: Earthing connections on the CPV valve terminal
Please note
Earth your CPV valve terminal.
· Connect the earth connection on the left−hand end plate
(see Fig. 2/5) with low impedance (short cable with large
cross−sectional area) to the earth potential.
· Tighten the earthing screw with max. 1 Nm.
In this way, you will avoid interference caused by electro
magnetic influences.
Festo P.BE−CPV−EN en 0503g
3−17
Page 78
3. Installation
Connecting current−consuming devices to the relay
plate
Please note
· Use only ready−to−use connector sockets KRP−1−24−...
from Festo for connecting current−consuming devices to
the relay outputs.
Connect the current−consuming devices to the relay outputs
as follows:
· Carefully place the socket first on the terminal lug of the
lower relay output (see diagram).
· Screw the socket together with the central locking screw
with 0.15 Nm.
· Fit the second socket in the same way to the upper relay
output.
3−18
Fig.3/5: Fitting the relay output sockets
Festo P.BE−CPV−EN en 0503g
Page 79
3. Installation
CPV valve terminal with IC connection
With this CPV valve terminal variant each valve solenoid coil is
connected separately.
Please note
· Use only the following ready−to−use sockets from Festo
for connecting the valve solenoid coils:
For CPV10/14:
KMYZ−7−24−...−LED, an LED and the holding current
reduction are incorporated in the transparent socket.
The LED indicates the switching status of the valve
solenoid coil.
For CPV18:
KMYZ−2−24−...−LED, an LED is incorporated in the trans
parent socket. The
the valve solenoid coil.
LED indicates the switching status of
Festo P.BE−CPV−EN en 0503g
Address assignment of the valves
· The addresses must be assigned in ascending order with
out gaps.
· Counting begins from left to right, on the individual valve
plates from the front to the rear (see Fig.3/6).
Fig.3/6: Address assignment of a CPV valve terminal with
IC connection and 8 valve locations
3−19
Page 80
3. Installation
Connect the valve solenoid coils as follows:
· Use connector socket KMYZ−7−... (CPV10/14) or
KMEB−2−... (CPV18). Connector socket KMYZ−7−... is fitted
with current reduction.
· Insert the socket onto the terminal lugs of the appropriate
pilot solenoid (see diagram). The socket can also be fitted
turned 180°. Make sure that the centring bolt between
the terminal lugs grips into the hole in the socket. Screw
the socket together with the central locking screw with
0.15Nm.
3−20
Fig.3/7: Fitting the individual connecting sockets
Festo P.BE−CPV−EN en 0503g
Page 81
3. Installation
CPV valve terminal with multipin or AS−Interface
connection
Connecting the multipin or AS−Interface cable
Detailed instructions on wiring up the electrical connections
of the CPV valve terminal with multipin or AS−Interface con
nection can be found in the leaflet supplied with the product.
CPV valve terminal with CP connection
Connecting the CP cables
Detailed instructions on connecting the CPV valve terminal
with CP connection can be found in the manual CP system
General installation and commissioning," chapter 3.
Festo P.BE−CPV−EN en 0503g
CPV valve terminal with direct connection
Connecting the field bus cable
Detailed instructions on connecting the CPV valve terminals
with direct connection can be found in the manual CPV valve
terminal with direct connection."
· Switch off the power supply before connecting or discon
· Earth the CPV valve terminal on the left−hand end plate.
· Commission only a valve terminal which has been fitted
· Make sure that there is a sufficient supply of fresh air
· If necessary, use the flow control valve extension or the
necting plugs (otherwise this could lead to functional
damage).
and wired completely.
(cooling) for the following operating conditions:
when the maximum number of valves are fitted,
when the maximum operating voltage is applied,
when the solenoid coils are constantly under stress.
one−way flow control valve extension.
Festo P.BE−CPV−EN en 0503g
Please note
When unscrewing the adjusting screw, make sure that
you do not unscrew it beyond the resistance, as this
would damage the cover.
Note that the flow control valve extensions or one−way
flow control valve extensions (Ident. codes P, Q and V)
require a minimum operating pressure of 0.5 bar.
4−3
Page 86
4. Commissioning
Warning
If the build−up in pressure of the auxiliary pilot air is too
slow or delayed, this may cause the actuators to perform
sudden unexpected movements.
Switch on the compressed air with a safety start−up
valve (slow build up of pressure) and
When there are electric signals (e.g. after EMERGENCY
STOP).
This can cause damage
to the machine or system and even
injury to human beings.
· Supply the auxiliary pilot air via the left−hand end plate
(3...8 bar).
The auxiliary pilot air must reach a pressure of 3...8bar as
soon as it is switched on, otherwise the valve cannot be guar
anteed to switch (see diagram).
If the pressure is less than 3 bar, there may be a delay
before
the valve is switched, in spite of an electric signal being pres
ent. The slow increase in pressure of the complete supply
does not then affect the cylinder. Depending on the valve
function, the cylinder would extend or retract suddenly.
4−4
Festo P.BE−CPV−EN en 0503g
Page 87
4. Commissioning
82/84
42
1412
1
12/14
53
2
3
1
12/14
1
1 Externally supplied auxiliary pilot air (3 to 7 bar),
branched from the safety start−up valve
2 Safety start−up valve (slow build up of pressure of
complete supply)
Fig.4/1: Example of valve−cylinder combination with slow
increase in pressure of the complete supply
2
Festo P.BE−CPV−EN en 0503g
4−5
Page 88
4. Commissioning
The table below shows the effects of slow start−up pressuriza
tion when there are electric signals.
External
auxiliary
pilot air
Branched after the
safety start−up
valve
Branched in front
of the safety
start−up valve
Pressure
increase in
complete
supply
slowslowafter pressure
slowfastbefore pressure
Pressure
increase in the
auxiliary pilot
air (12/14)
Tab.4/1:Effects of slow start−up pressurization
4.2Testing the valves
Please note
Before commissioning the CPV valve terminal, note the
specifications concerning the medium in chapter 3.
The CPV valve terminal should be commissioned as follows:
Commissioning variants
Time of
switching
point of a
valve
increase with (1)
increase with (1)
Activity
Movement of
the cylinder
fast
slow
4−6
Preliminary test of the
pneumatic tubing
Complete commissioning of
the complete system
Testing the valve−cylinder−
combination by means of the
manual override
Installing and connecting the
complete system. Program
control via PLC/industrial PC
Tab.4/2:Commissioning variants
Festo P.BE−CPV−EN en 0503g
Page 89
4. Commissioning
Commissioning the pneumatic components by means of the
manual override is described below. Commissioning of the CP
system is described in the appropriate manual for the CP
node.
4.2.1Checking the valve functions
Manual override
Warning
Before actuating the manual override:
· Disconnect the power supply to the valve solenoid coils
of the relevant connections (IC, MP, ASI, DI or CP connec
tions). You will thereby avoid undesired actuation of the
valve solenoid coils.
· Before switching on the power supply: Make sure that
all manual override locking actuations are in their basic
positions. You will thereby avoid undefined switching
states of the valves.
Festo P.BE−CPV−EN en 0503g
You should use the manual override especially when commis
sioning the pneumatic system, in order to check the function
ing and operation of the valve
or the valve−cylinder−combina
tion.
By actuating the manual override, you can switch the valve
without an electric signal. You only need to switch on the
compressed air supply.
4−7
Page 90
4. Commissioning
Types of manual override
The manual override has been designed to be used as follows:
Locking manual override
1
2
Types of manual override
Manual override with automatic
return (non−locking)
Manual override coveredThe manual override is covered
Tab.4/3:Designs of manual override
The diagram below shows the assignment of the manual over
rides to the pilot solenoids.
Non−locking manual override
Method of operation
After actuation the manual
override is reset by a spring.
actuated until it is reset by hand.
for safety reasons. It cannot be
actuated
3
4
Slide of the locking manual override
1
to pilot solenoid 14 (in basic position)
2 Slide of the locking manual override
to pilot solenoid 12 (in basic position)
Fig.4/2: Assignment of manual overrides to the pilot solenoids
4−8
3 Push button of non−locking manual
override to pilot solenoid 14
4 Push button of non−locking manual
override to pilot solenoid 12
Festo P.BE−CPV−EN en 0503g
Page 91
4. Commissioning
4.2.2Checking the valve−cylinder combination
Carrying out the testProceed as follows:
1. Switch on the compressed air supply.
2. Check the functioning and operation of each individual
valve−cylinder combination by actuating the manual overri de
as shown in the following diagrams.
Please note
Incorrect actuation of the non−locking manual override can
lead to malfunctioning or damage to the manual override.
· Use a blunt pencil for actuating the non−locking manual
override.
· Actuate the manual override only with max. 30 N.
3. In the case of the CPV valve terminal with pneumatic
multipin: After testing the valves, make sure that all
manual override actuations are in their basic positions.
Festo P.BE−CPV−EN en 0503g
4. Switch off the compressed air supply after checking the
valves.
4−9
Page 92
4. Commissioning
Actuating the manual override with automatic reset
(non−locking)
Carefully press down the plunger
of the manual override as far as
possible.
Hold the plunger of the manual
override pressed down.
Release the plunger. The spring
resets the plunger of the manual
override to the starting position.
Tab.4/4:Non−locking actuation of the manual override
Reaction of the valve
The valve:
moves to the switching position
remains in the switch position
moves back to the basic posi
tion (not with 5/2−way double−
solenoid valve, Ident. code J)
4−10
Festo P.BE−CPV−EN en 0503g
Page 93
4. Commissioning
Caution
Before commissioning your machine/system:
· Make sure that double−solenoid valves (Ident. code J)
are in their basic positions again. To do this actuate
manual override 12 of the relevant valve or apply current
to pilot solenoid 12.
· Bring the locking manual override actuations into the
basic position again. The valve plates with Ident. codes
D, I, C, N, H and the vacuum generator plate with
Ident.code E are each fitted with two valves. With man
ual override 14 you control the valve on control side 14;
with manual override 12
you control the valve on control
side 12 (see switching symbols of the valve sub−bases
Appendix B).
In this way you will avoid undefined switching states when
commissioning the machine/system.
Festo P.BE−CPV−EN en 0503g
4−11
Page 94
4. Commissioning
Actuating the manual override with stop (locking)Reaction of the valve
Press down the plunger of the
manual override as far as
possible.
Leave the plunger in the lower
position.
Press the plunger of the manual
override into the upper position as
far as possible (basic position).
Tab.4/5:Locking actuation of the manual override
The valve:
moves to the switching position
remains in the switch position
moves back to the basic posi
tion (not with 5/2−way double−
solenoid valve, Ident. code J)
4−12
Festo P.BE−CPV−EN en 0503g
Page 95
4. Commissioning
4.3Eliminating faults
Impairment of function
After switching on the compressed air supply or when subse
quently testing the individual valves, you can learn the follow
ing about the operating status of the pneumatic system:
Operating status of the
pneumatic system
Valve positionError treatment when the
compressed air supply has been
switched off
Air escapes from ...
the common line connections
the work line connections
between the modules
The valve or the pneumatic system
does not react as expected
does not react
does not react
Basic position
Switch position
Basic position
Switch position
Switch position
Basic position
· Checking the seal ring or the tube
· Checking the seal ring or the tube
· After switching on again, regulate
· Check the tubing
· After switching on again check the
· Bring the locking manual override
· Servicing required
· Check the controller connection
Tab.4/6:Function impairment of the pneumatic system
fittings
fittings
external pilot air to 3...8 bar).
operating pressure (e.g. pressure
zones)
into the basic position
(apply pressure u3 bar at
controller)
Festo P.BE−CPV−EN en 0503g
4−13
Page 96
4. Commissioning
If the operating status of the pneumatic system differs from
the desired pneumatic operating status, the following condi
tions are probably not fulfilled:
Desired pneumatic
PrerequisitesRemarks
operating status
Free of leakage Tubing connected with care
Fast reactionSufficient pressure supply via
FaultlessNon−return valves in common
Two pressure zonesLimiting the pressure zones
Vacuum operation/
low−pressure operation
Maximum vacuum (created by
vacuum generator)
Regulated auxiliary pilot air
pressure supply points
exhaust line
with a separator plate
Externally supplied auxiliary
pilot air (3...8 bar)
Sufficient compressed air
supply
Minimum supply pressure
No back pressure in exhaust
channel 3/5
· Exhaust the valve terminal at
the left and right−hand end
plates (3/5, 82/84)
Applies in the case of several
systems with centrally
ducted exhaust
Subsequent conversion
possible
Controller can only be
operated with pressure
(between 3...8 bar)
· The supply pressure must
not break down even when
several vacuum generators
are switched on at the same
time. If necessary, increase
the supply pressure.
· Silencers must not generate
a high back pressure in ex
haust channel 3/5. If necess
ary, fit efficient silencers or
increase the supply pressure.
· In order to prevent the ex
hausting of the valve affec
ting the generation of
vacuum, you must fit a separ
ator plate with Ident. code S
between the valve plate and
the vacuum generator plate.
4−14
Festo P.BE−CPV−EN en 0503g
Page 97
4. Commissioning
Desired pneumatic
PrerequisitesRemarks
operating status
EMERGENCY STOP of pressure
zones
Slow start−up after EMERGENCY
STOP
Guarantees the controller
function for the auxiliary pilot
air despite the complete supply
being switched off
If there are control signals, the
auxiliary pilot air must have a
pressure of 3...8 bar immedia
tely after being switched on.
Tab.4/7:Pneumatic operating states
LED display of the valves
There is a yellow LED for every valve solenoid coil (see dia
gram). With a ready to operate CPV valve terminal, this LED
indicates the switching status of the valve solenoid coils.
Please note
The LEDs show the signal states only when there are valve
coils at the relevant valve locations. For this purpose the
load voltage must lie within the permitted tolerance.
Note the assignment of the LEDs to the relevant manual
override (see also following diagram).
Note the following with the IC connection:
LED
in the front plug connector to upper manual
override (14)
LED in the rear plug connector to lower manual
override (12)
Note the following with the MP, ASI, DI and CP connec
tions:
Lower LED in the connector cover to upper manual
override (14)
Upper LED in the connector cover to lower manual
override (12)
The controller regulates the
auxiliary pilot air of all valves
sub−bases on a valve
terminal
Festo P.BE−CPV−EN en 0503g
4−15
Page 98
4. Commissioning
2
The diagram below shows the position of the LED in respect
of the manual override actuations.
1
2
1 LED and manual override to pilot solenoid 14
2 LED and manual override to pilot solenoid 12
Fig.4/3: LED assignment
4−16
1
Festo P.BE−CPV−EN en 0503g
Page 99
4. Commissioning
With valve sub−bases the LEDs indicate the switching status
of the valve solenoid coils. The following table explains the
meanings.
LED
Switching position of the
Meaning
valve
yellow outBasic positionLogical 0 (no signal)
yellow alight
*) With double−solenoid valves (Ident. code J) the LED lights up only when the signal is present.
*)
switch position
or
basic position
Logical 1 (signal present)
Logical 1 but:
operating voltage of outputs below per
mitted tolerance range (20.4...26.4 V DC)
or
compressed air supply not OK
or
pilot exhaust blocked
or
servicing required
Tab.4/8:Meaning of the LED display
LED display of the relays
There is a yellow LED for every relay. This LED indicates the
switching status of the relay coil when the CPV valve terminal
is ready for operation.
Festo P.BE−CPV−EN en 0503g
Please note
Note the assignment of the LEDs to the relevant relay
connection (see also following diagram).
Note the following with the MP, ASI, DI and CP connec
tions:
Lower LED in the connector cover to upper relay
connection
Upper LED in the connector cover to lower relay
connection
4−17
Page 100
4. Commissioning
The diagram below shows the assignment of the LEDs to the
relay connections.
Fig.4/4: LED assignment of relay plate
4−18
Festo P.BE−CPV−EN en 0503g
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