Festo CPA VI Series User manual

CPA pneumatics
manual
Valve terminal with
CPA pneumatics
Type CPA..-VI
Manual
173 515
en 0207c
Compact performance

Contents and general instructions
I
Festo P.BE-CPA-EN en 0207c
Author M. Simons.................................
Editors H.-J. Drung, M. Holder........................
Original de.......................................
Translation transline Deutschland.....................
Layout Festo AG & Co., Dept. KG-GD...................
Type setting DUCOM................................
Edition en 0207c...................................
Designation P.BE-CPA-EN............................
Order no. 173 515.................................
AS-Interface®is a registered trademark of
AS-Interface Association
E(Festo AG & Co., D-73726 Esslingen, Federal Republic of
Germany, 2002)
Internet: http://www.festo.com
e-mail: [e-mail]
The copying, distribution and utilization of this document as
well as the communication of its contents to others without ex-
pressed authorization is prohibited. Offenders will be held li-
able for the payment of damages. All rights reserved, in particu-
lar the right to carry out patent, utility model or ornamental
design registration.

Contents and general instructions
II Festo P.BE-CPA-EN en 0207c

Contents and general instructions
III
Festo P.BE-CPA-EN en 0207c
Contents
Designated use V........................................................
Target group V..........................................................
Service V...............................................................
Notes on this manual VI...................................................
Important user instructions XI..............................................
1. System summary 1-1...............................................
1.1 Overview of variants 1-4.............................................
1.2 Description of components 1-7.......................................
2. Fitting 2-1........................................................
2.1 Fitting variants 2-4.................................................
2.1.1 Fitting onto a wall 2-5.......................................
2.1.2 Hat rail fitting 2-6...........................................
3. Installation 3-1...................................................
3.1 Preparing the compressed air 3-4.....................................
3.1.1 Operation with non-lubricated compressed air 3-4................
3.1.2 Operation with lubricated compressed air 3-5....................
3.2 General connecting methods 3-7......................................
3.2.1 Laying the tubing 3-7........................................
3.2.2 Basic information 3-8........................................
3.3 Connecting the CPA valve terminal 3-9.................................
3.3.1 Auxiliary pilot air 3-9........................................
3.3.2 CPA valve terminal with pressure zone separation 3-12.............
3.3.3 Connecting the supply, exhaust and work lines 3-14...............
3.3.4 Connecting the electric cables 3-20.............................
3.4 Address assignment of the valves 3-24..................................

Contents and general instructions
IV Festo P.BE-CPA-EN en 0207c
4. Commissioning 4-1................................................
4.1 Testing the valves 4-4...............................................
4.1.1 Checking the valve functions 4-5..............................
4.1.2 Checking the valve-cylinder combination 4-9....................
4.2 Eliminating faults 4-15...............................................
4.2.1 Impairment of function 4-15...................................
4.2.2 LED display of the valves 4-17..................................
5. Maintenance and conversion 5-1.....................................
5.1 General precautionary measures 5-4..................................
5.2 Dismantling the CPA valve terminal 5-5.................................
5.3 Replacing CPA valve terminal components 5-9...........................
5.3.1 Replacing valve sub-bases, blanking plates or
additional supply plates 5-9..................................
5.3.2 Replacing the large surface-mounted silencer 5-11................
5.3.3 Replacing the end plate, sub-base or manifold block 5-12...........
5.4 Conversion work on the CPA valve terminal 5-19..........................
5.4.1 Conversion from non-locking to locking/non-locking
manual override 5-19.........................................
5.4.2 Conversion to internal or external pilot air 5-21....................
5.4.3 Converting the CPA valve terminal to different pressure zones 5-22...
5.4.4 Conversion of valve location for actuating one or
two solenoid coils 5-24.......................................
5.5 Adding/removing valve locations 5-25..................................
A. Technical appendix A-1.............................................
A.1 Festo accessories A-3...............................................
A.2 Technical specifications A-4..........................................
B. Supplementary component summary and installation instructions B-1.....
B.1 Overview of end plates B-3..........................................
B.2 Separating the CPA valve terminal from the CPX terminal B-6...............
C. Index C-1.........................................................

Contents and general instructions
V
Festo P.BE-CPA-EN en 0207c
Designated use
The CPA valve terminals described in this manual are in-
tended for fitting into a machine or automated system. Please
observe the safety regulations specified in this manual as
well as the instructions concerning the designated use of the
relevant CPA valve terminal. CPA valve terminals may only be
used as follows:
– 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 must also be
observed.
Target group
This manual is directed exclusively at technicians trained in
control and automation technology.
Service
Please consult your local Festo service centre if you have any
technical problems.

Contents and general instructions
VI Festo P.BE-CPA-EN en 0207c
Notesonthismanual
This manual contains specific information on fitting, installing,
commissioning, servicing and converting the CPA valve ter-
minal. This manual describes only the pneumatic components
and refers to the valve terminal variants listed in the table
below.
CPA valve terminal with CPX terminal, type CPA..
Informationontheelectric/electroniccomponents:
see manual “CPX system, installation and commis-
sioning”
Tab. 0/1: CPA valve terminal with CPX terminal

Contents and general instructions
VII
Festo P.BE-CPA-EN en 0207c
Variants of the CPA valve terminal for incorporation in the CP system, type CPA..-VI
With IC connection:
Information on the electric/electronic
components: in this manual
With MP connection:
type CPA..-IMP
Information on the electric/electronic
components: see leaflet with product
With CP connection:
types CPA..-IFB-CP and CPA..-IFB-DN
Information on the electric/electronic
components: see manual “CP system,
installation and commissioning”
With AS-Interface connection;
type CPA..-IFB-ASI or CPA..-IFB-ASI-Z
Information on the electric/electronic
components: see leaflet with product
Tab. 0/2: Connection variants of the CPA valve terminal

Contents and general instructions
VIII Festo P.BE-CPA-EN en 0207c
Information on further CP modules or CPX modules can be
found in the manual for the relevant module. The tables
below give an overview.
Manuals on the CPA valve terminal with CPX terminal
Manual “System manual,” type P.BE-CPX-SYS-..
Contents Overview of structure, components and method of operation of CPX terminals; instruc-
tions on installation and commissioning as well as basic information on parametrizing.
Manual “CPX field bus node”
type P.BE-CPX-FB...
“CPX I/O modules”
type P.BE-CPX-EA-...
“Valve terminal with
CPA pneumatics”
type P.BE-CPA-... or
“Valve terminal with
Midi/Maxi pneumatics”
type P.BE-MIDI/MAXI-03-...
Contents Instructions on fitting,
installing, commissioning
and diagnosing the
appropriate field bus node
Connection techniques and
instructions on fitting,
installing and commission-
ing input and output
modules of type CPX-... as
well as type CPA and Midi/
Maxi pneumatic interfaces
Informationonfitting,
installing and commission-
ing the relevant pneumatic
modules
Tab. 0/3: Manuals on the CPA valve terminal with CPX terminal