Festo CPA-SC Series Manual
  1. Manuals
  2. Brands
  3. Festo Manuals
  4. Control Unit
  5. CPA-SC Series
  6. Manual
Festo CPA-SC Series Manual

Festo CPA-SC Series Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Compact performance smart cubic
Pneumatics
Manual
Valve terminal
CPA−SC
CPA−SC individual
location base block
Type CPA−SC−...
Manual
530 933
en 0808c
[703 950]

Advertisement

Table of Contents
loading

Related Manuals for Festo CPA-SC Series

Summary of Contents for Festo CPA-SC Series

  • Page 1 Compact performance smart cubic Pneumatics Manual Valve terminal CPA−SC CPA−SC individual location base block Type CPA−SC−... Manual 530 933 en 0808c [703 950]...
  • Page 3 ....... . . 530 933 © (Festo AG & Co. KG, D 73726 Esslingen, Germany, 2008) Internet: http://www.festo.com E−Mail:...
  • Page 4 Contents and general instructions Festo P.BE−CPASC−EN en 0808c...

  • Page 5: Table Of Contents

    ....3−4 3.1.2 Operation with lubricated compressed air ....3−5 Festo P.BE−CPASC−EN en 0808c...
  • Page 6 ............B−1 Festo P.BE−CPASC−EN en 0808c...

  • Page 7: Designated Use

    The product−relevant EU directive can be found in the conformity declaration. Certain configurations of the product have been approved by the Underwriters Laboratories Inc. (UL) for the USA and Canada. These configurations are marked as follows: Festo P.BE−CPASC−EN en 0808c...

  • Page 8: 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 repair service if you have any technical problems. Festo P.BE−CPASC−EN en 0808c...

  • Page 9: Notes On The Use Of This Manual

    Semi in−line valves type CPASC... type CPPSC... Field bus direct connection (DI connection) Information on electric/ electronic components: see Electronics manual CPA−SC−DN Tab. 0/1: Electrical connecting variants of the CPA−SC valve terminal with field bus direct module DeviceNet" Festo P.BE−CPASC−EN en 0808c...
  • Page 10 Multipin connection with plug strip for ribbon cable (FL connection) Information on the electric components: see informa tion supplied with the product Tab. 0/2: Electrical connecting variants of the valve terminal with multipin connection VIII Festo P.BE−CPASC−EN en 0808c...
  • Page 11 PlugIn connection (PI connection) Information on the electric components: in this manual Horizontal connector (HC connection) Information on the electric components: in this manual Tab. 0/3: Electrical connecting variants of the valve terminal with individual connection Festo P.BE−CPASC−EN en 0808c...
  • Page 12 Tab. 0/4: Electrical connecting variant of the individual location base blocks This manual contains the documentation of the valve sub−bases with the Ident. codes B, E, G, I, J, K, M, N and X (see appendix A). Festo P.BE−CPASC−EN en 0808c...

  • Page 13: Important User Instructions

    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. Festo P.BE−CPASC−EN en 0808c...
  • Page 14 Accessories: Information on necessary or sensible accessories for the Festo product. Environment: Information on environment−friendly use of Festo products. 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.

  • Page 15: Index Of Abbreviations

    The component can be identified with this code (see Tab. 1/12). Manual override Manual override MP connection CPA−SC valve terminal variant with 25−pin multipin sub−D connection. All valve solenoid coils are connected centrally via this connection. XIII Festo P.BE−CPASC−EN en 0808c...
  • Page 16 Valve sub−base Sub−base with single−solenoid valve, double−solenoid valve or mid−position valve Valve terminal Compact Performance Sub−base Smart Cubic valve terminal (type 82) CPA−SC with HC, PI, FL or MP connection Tab. 0/5: Product−specific terms and abbreviations Festo P.BE−CPASC−EN en 0808c...

  • Page 17: Summary Of Components

    Summary of components Chapter 1 1−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 18 ......... 1−23 1−2 Festo P.BE−CPASC−EN en 0808c...

  • Page 19: Summary Of Components

    Connection variants and components of the valve terminal Maximum number of valve locations Idetification code of the pneumatic components Connection, display and operating elements Further information Information on the electric multipin can be found in the brief description CPA−SC multipin connection. 1−3 Festo P.BE−CPASC−EN en 0808c...
  • Page 20 1. Summary of components The CPA−SC valve terminal Festo assists you in solving your automation task at the machine level with the CPA−SC series of valve terminals. The variey of variants in this series enables you to optimally incorporate the CPA−SC in your machine or system.

  • Page 21: Overview Of Variants

    Recognition feature: connection 12 has a ball bearing base blocks for external pilot air. Recognition feature: connecton 12 has a thread Tab. 1/1: Pneumatic variants of the CPA−SC valve terminal 1−5 Festo P.BE−CPASC−EN en 0808c...
  • Page 22 The diagrams show the electrical variants using the example of the CPA−SC valve terminal. For HC and PI connections the diagrams also apply to the CPA−SC individual location base block. Tab. 1/2: Electrical variants of the CPA−SC valve terminal 1−6 Festo P.BE−CPASC−EN en 0808c...
  • Page 23 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1 1 1 Tab. 1/3: Number of controllable valve coils per valve location on CPA−SC with DI connection 1−7 Festo P.BE−CPASC−EN en 0808c...
  • Page 24 DIN EN 60603−13. Remark on table: No. VP = number of valve locations Valve location Only CPA−SC with MP connection Tab. 1/4: Number of controllable valve coils per valve location on CPA−SC with MP and FL connections 1−8 Festo P.BE−CPASC−EN en 0808c...
  • Page 25 PlugIn connector plug. This plug is fastened to the base block. Note The individual location base block cannot br fitted with the valve plate Ident. code X (3/2−way valves, basic position closed and external pressure supply). 1−9 Festo P.BE−CPASC−EN en 0808c...
  • Page 26 CPASC1−M1H−...−P−2,5 Manifold block for semi Semi in−line valve type: CPPSC1−M1H...−P−...M5 in−line valves /Q3/Q4 Tab. 1/5: Components of the CPA−SC valve terminal with sub−base valves or semi−inline valves and field bus direct connection DeviceNet" (DI connection) 1−10 Festo P.BE−CPASC−EN en 0808c...
  • Page 27 CPASC1−M1H−...−P−2,5 sub−base valves (MP connection) Other possibilities: 26−pin multipin plug strip for flat cable (FL connection) Tab. 1/6: Components of the CPA−SC valve terminal with sub−base valves and electrical multipin connection (MP or FL connection) 1−11 Festo P.BE−CPASC−EN en 0808c...
  • Page 28 Multi−pin connection CPPSC1−M1H...−P−...M5 /Q3/Q4 Other possibilities: 26−pin multipin plug strip for flat cable Tab. 1/7: Components of the CPA−SC valve terminal with semi−inline valves and electrical multipin connection (MP or FL connection) 1−12 Festo P.BE−CPASC−EN en 0808c...
  • Page 29 Blanking plate sub−base valves CPASC1−M1H−...−P−2,5 Semi in−line valve type: Manifold block for CPPSC1−M1H...−P−...M5/Q3/Q4 semi in−line valves Tab. 1/8: Components of the CPA−SC valve terminal with sub−base valves or semi−inline valves and PlugIn connection (PI connection) 1−13 Festo P.BE−CPASC−EN en 0808c...
  • Page 30 Blanking plate CPASC1−M1H−...−P−2,5 sub−base valves Manifold block for Semi in−line valve type: semi in−line valves CPPSC1−M1H...−P−...M5/Q3/Q4 Tab. 1/9: Components of the CPA−SC valve terminal with sub−base valves or semi−inline valves and horizontal connector (HC connection) 1−14 Festo P.BE−CPASC−EN en 0808c...
  • Page 31 With this CPA−SC valve terminal with DI connection the first 8 valve locations support the control of two valve coils. Further details on fitting equipment on the valve terminal can be found in the Electronics Manual for the CPA−SC. Tab. 1/10: Maximal number of valve locations 1−15 Festo P.BE−CPASC−EN en 0808c...

  • Page 32: Cpa−Sc With Individual Location Base Block

    (PI connection) sub−bases or semi−inline valves Other possibilities: Semi−inline valve with Sub−base valve with Horizontal connector HC connection HC connection (HC connection) Tab. 1/11: Components of the CPA−SC with individual location base block 1−16 Festo P.BE−CPASC−EN en 0808c...

  • Page 33: Ident. Code Of The Pneumatic Components

    5/3−way valves: 5/3−way valve, open in mid−position 5/3−way valve, mid−position exhausted 5/3−way valve, mid−position closed Tab. 1/12: Ident. code of the valve location components Further information on the valve plates can be found in appendix A. 1−17 Festo P.BE−CPASC−EN en 0808c...

  • Page 34: Connecting And Operating Elements Of The Cpa−Sc Valve Terminal

    Work connections (2), (4), on the sub−base (per valve location) or on the valve Supply air connections (1), (12/14), exhaust connections (3), (5), 82/84) and pressure compensation connection (L) on the left−hand and right−hand sides of the sub−base Fig. 1/1: Valve terminal CPA−SC: Pneumatic connection and control elements 1−18 Festo P.BE−CPASC−EN en 0808c...
  • Page 35 CP extension string) (optional) CP system faults Network status DeviceNet Connection for CP module Module status DeviceNet Connection for voltage supply Earth connection Fig. 1/2: CPA−SC valve terminal with DI connection: Electrical connecting and display elements 1−19 Festo P.BE−CPASC−EN en 0808c...
  • Page 36 Groove for identification label (optional) Clip with inscription field (optional) Multipin connection (sub−D or plug strip for flat cable), can be turned 90° Fig. 1/3: CPA−SC valve terminal with MP or FL connection: Electrical connecting and display elements 1−20 Festo P.BE−CPASC−EN en 0808c...
  • Page 37 Yellow LED, signal status displays of the pilot solenoids Groove for identification label (optional) Identification clips (optional) PlugIn connection and plug Fig. 1/4: CPA−SC valve terminal with PI connection: Electrical connecting and display elements 1−21 Festo P.BE−CPASC−EN en 0808c...
  • Page 38 Yellow LED, signal status displays of the pilot solenoids Horizontal connector and connecting cable with plug Identification clips (optional) Fig. 1/5: CPA−SC valve terminal with HC connection: Electrical connecting and display elements 1−22 Festo P.BE−CPASC−EN en 0808c...

  • Page 39: Connecting And Operating Elements Of The Cpa−Sc Individual Valve

    Work connections (2), (4) on the sub−base or on the valve Supply air connections (1), (2/14), exhaust connections (3), (5), (2/84) and pressure compensation connection (L) Fig. 1/6: CPA−SC individual location base block Pneumatic connection and control elements 1−23 Festo P.BE−CPASC−EN en 0808c...
  • Page 40 Yellow LED, signal status display of the pilot solenoids PlugIn connection and connecting cable with plug Identification clips (optional) Horizontal connector and connecting cable with plug Fig. 1/7: CPA−SC individual location base block Electrical connecting and display elements 1−24 Festo P.BE−CPASC−EN en 0808c...
  • Page 41 Fitting Chapter 2 2−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 42 ......2−11 Fitting/dismantling the manual override cap ......2−12 2−2 Festo P.BE−CPASC−EN en 0808c...
  • Page 43 This chapter deals with fitting and dismantling: CPA−SC valve terminal onto/from a fastening surface or hat rail Manual override caps Further information Special information on replacing or adding pneumatic components can be found in chapter 5. 2−3 Festo P.BE−CPASC−EN en 0808c...

  • Page 44: Fitting

    Note Handle all the components of the CPA−SC valve terminal with great care. Note especially the following: The specified torques must be observed. Electrostatically sensitive components. Do not therefore touch any contact surfaces. 2−4 Festo P.BE−CPASC−EN en 0808c...

  • Page 45: Fitting Variants

    Methods of fitting the CPA−SC valve terminal Note Mount the CPA−SC valve terminal so that there is sufficient space for heat dissipation and so that the maximum limits for temperatures are observed (see Technical specifica tions"). 2−5 Festo P.BE−CPASC−EN en 0808c...

  • Page 46: Fitting Onto/Dismantling From A Hat Rail

    100 mm. 4. Fit the hat rail clamping unit to the rear of the CPA−SC valve terminal (see Fig. 2/1). 5. Hang the CPA−SC valve terminal onto the hat rail (see Fig. 2/1, arrow A). 2−6 Festo P.BE−CPASC−EN en 0808c...
  • Page 47 Fig. 2/1: Fitting the CPA−SC valve terminal onto a hat rail 7. Turn the clamping unit so that it is upright to the hat rail. Fasten the valve terminal against tilting or sliding by tightening the locking screws on both sides with 1.3 Nm. 2−7 Festo P.BE−CPASC−EN en 0808c...
  • Page 48 Ô Ô Ô Ô Ô Ô Ô Ô Ö Ö Ô Ô Ô Ô Ô Ô Ô Ô Ô Ô Ô Ô Ô Ô Fig. 2/2: Removing the CPA−SC valve terminal from the hat rail 2−8 Festo P.BE−CPASC−EN en 0808c...

  • Page 49: Wall Mounting

    2. Drill mounting holes in the fastening surface. Holes dia. 3.6 mm Fig. 2/3: Position of the mounting holes 3. Fasten the CPA−SC valve terminal to the fastening surface with four M3 screws of sufficient length (tightening torque 1 Nm). 2−9 Festo P.BE−CPASC−EN en 0808c...
  • Page 50 4. Loosen the fastening screws in the base block (position of the fastening screws see Fig. 2/3). 5. Remove the CPA valve terminal from the fastening surface. 2−10 Festo P.BE−CPASC−EN en 0808c...

  • Page 51: Cpa−Sc Individual Location Base Block

    Fig. 2/4: CPA−SC individual location base block: position of and distance between the mounting holes 3. Fasten the CPA−SC individual location base block to the fastening surface with two M3 screws of sufficient length (tightening torque 1 Nm). 2−11 Festo P.BE−CPASC−EN en 0808c...

  • Page 52: Fitting/Dismantling The Manual Override Cap

    2. Place the cap on the manual override so that the snap hooks of the cover can grip into the recess on the manual override. 3. Press the cover cap into the grooves on the manual override (see Fig. 2/5): 2−12 Festo P.BE−CPASC−EN en 0808c...
  • Page 53 2. Fitting Cover cap VMPA−HBV−B Cover cap VMPA−HBT−B Manual override Fig. 2/5: Fitting the manual override caps 2−13 Festo P.BE−CPASC−EN en 0808c...
  • Page 54 If you wish to remove the cover caps, note that the snap hooks of the caps may become damaged when they are dismantled. Proceed as follows: Use a suitable screwdriver to lift the manual override caps · out of the manual override. 2−14 Festo P.BE−CPASC−EN en 0808c...
  • Page 55 Installation Chapter 3 3−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 56 ........3−29 3−2 Festo P.BE−CPASC−EN en 0808c...

  • Page 57: Installation

    Fitting the QS screw connectors Connecting the power supply Earthing the valve terminal Address assignment of the valves Further information Instructions on connecting the electric multipin can be found in the leaflet supplied with the product. 3−3 Festo P.BE−CPASC−EN en 0808c...

  • Page 58: Preparing The Compressed Air

    (see ISO 8573−1 class 4). You will thereby avoid functional damage to the valves. 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. 3−4 Festo P.BE−CPASC−EN en 0808c...

  • Page 59: Operation With Lubricated Compressed Air

    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 DIN 51524−HLP32, basic viscosity 32 CST at 40 °C).
  • Page 60 Another indication of over−lubrication is the colouring or the condition of the exhaust air silencer. A distinctly yellow colouring of the filter element or drops of oil on the silencer indicate that the lubricator setting is too high. 3−6 Festo P.BE−CPASC−EN en 0808c...

  • Page 61: General Notes On Connecting The Tubing

    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 or if you do not observe the regulations for handling electrostatically sensitive components. 3−7 Festo P.BE−CPASC−EN en 0808c...

  • Page 62: Laying The Tubing

    MPA−F valve terminal: Switch off the compressed air supply. · Make sure that all pneumatic tubing is pressureless. · Exhaust all actuators controlled by valves which are · blocked in the rest or mid−positions. 3−8 Festo P.BE−CPASC−EN en 0808c...
  • Page 63 2. Press down the locking ring of the screw connector 1 e.g. with a screwdriver or the loosening tool QSO from Festo or loosen the locking screw 2 of the screw connector. 3. Remove the tubing from the screw connector.

  • Page 64: Connecting The Valve Terminal / Individual Location Base Block Cpa−Sc

    Note Valves which control large−volume actuators should be operated in a separate pressure zone. You will then avoid problems with backpressure in exhaust channels (3) and (5). 3−10 Festo P.BE−CPASC−EN en 0808c...

  • Page 65: Pilot Control Of The Valve Solenoid Coils (Pilot Air)

    If the operating pressure lies between 3 8 bar, you can operate the terminal with internally branched pilot air. In this case the pilot air is branched from supply channel (1) in the base block. 3−11 Festo P.BE−CPASC−EN en 0808c...
  • Page 66 CPA−SC valve terminal is operated with different pressure zones (see Fig. 3/3). Set the external pilot air supply in accordance with the · operating pressure (see diagrams appendix A, Fig. A/1 and Fig. A/2). 3−12 Festo P.BE−CPASC−EN en 0808c...

  • Page 67: Cpa−Sc Valve Terminal With Pressure Zone Separation

    Note also that even with pressure zone separation, chan nels (12/14) and (82/84) are not blocked. Pilot control, whether with internal or external pilot air, is always branched or supplied centrally. 3−13 Festo P.BE−CPASC−EN en 0808c...
  • Page 68 The pilot air is branched centrally from supply channel 1 · on the left of the base block (see Fig. 3/4), for all valve solenoid coils: The left−hand pressure zone must therefore be operated · with a pressure between 3 8 bar. 3−14 Festo P.BE−CPASC−EN en 0808c...
  • Page 69 The pilot air is branched centrally from supply channel (1) · on the right of the base block (see Fig. 3/5), for all valve solenoid coils: The right−hand pressure zone must therefore be · operated with a pressure between 3 8 bar. 3−15 Festo P.BE−CPASC−EN en 0808c...
  • Page 70 PI connection) Fig. 3/5: Example CPA−SC with PI or HC connection, 2 pressure zones, pilot control with internally branched pilot air The method of fitting the pressure zone separator elements is described in chapter 5. 3−16 Festo P.BE−CPASC−EN en 0808c...

  • Page 71: Vacuum/Low Pressure Operation

    2 x 3/2−way valves (Ident. code N, K) via connection (1) 2 x 2/2−way valves (Ident. code I), see also following note According to diagrams Fig. A/1 and Fig. A/2 Tab. 3/2: Valve sub−bases 3−17 Festo P.BE−CPASC−EN en 0808c...

  • Page 72: Connecting The Pneumatic Tubing

    Screw connector with external socket: fitting should preferably be undertaken from left to right (space for the wrench). Note If necessary, place a suitable sealing ring under the M5/M7 · screw connectors or silencers, in order to avoid leakage. 3−18 Festo P.BE−CPASC−EN en 0808c...
  • Page 73 Variant with semi−inline valves 12/14 Pressure compensation hole L 82/84 Only with base blocks which are intended for external pilo air. Fig. 3/6: Pneumatic connections of the CPA−SC valve terminal with MP, FL or PI connect. 3−19 Festo P.BE−CPASC−EN en 0808c...
  • Page 74 Pressure compensation hole L Variant with semi−inline valves 12/14 82/84 Pressure compensation hole L Only with base blocks which are intended for external pilot air. Fig. 3/7: Pneumatic connections of the CPA−SC valve terminal with HC connection 3−20 Festo P.BE−CPASC−EN en 0808c...
  • Page 75 82/84 12/14 Pressure compensation hole L Pressure compensation hole L Only with individual location base blocks which are intended for external pilot air Fig. 3/8: Pneumatic connections of the CPA−SC with individual location base block 3−21 Festo P.BE−CPASC−EN en 0808c...
  • Page 76 The pressure compensation hole must not be sealed with a blanking plug. Depending on what you have ordered, the CPA−SC may already be fitted with QS screw connectors. Tab. 3/3: Valve terminal CPA−SC: Assigning the connections 3−22 Festo P.BE−CPASC−EN en 0808c...
  • Page 77 Common tubing Note In the case of several systems with centrally ducted exhaust air: Use non−return valves in the common exhaust lines (3/5) · or (82/84) in order to prevent functional impairment due to back pressures. 3−23 Festo P.BE−CPASC−EN en 0808c...
  • Page 78 Central 82/84 Central pressure compensation System 1 System 2 Common (3/5) Pressure compensation Common (82/84) Common (3/5) Common (82/84) Pressure compensation Common (3/5) Valve terminal Valve terminal Central (3/5) Fig. 3/9: Common lines with non−return valves 3−24 Festo P.BE−CPASC−EN en 0808c...

  • Page 79: Connecting The Electric Cables

    EMERGENCY STOP (e.g. switching off the operating voltage for the valves and output modules, switching off the com pressed air). Caution Long signal cables reduce the immunity to interference. Do not exceed the maximum permitted signal cable length of 10 m. 3−25 Festo P.BE−CPASC−EN en 0808c...
  • Page 80 Proceed as follows: 1. Valve terminal with HC connection: Attach the relevant cable (see table) to the horizontal connector of the valve plate. Cable with plug HC connection Fig. 3/10: Fitting the HC connecting cable 3−26 Festo P.BE−CPASC−EN en 0808c...
  • Page 81 1. Press and hold the locking lug on the multipin connection (see Fig. 3/12). 2. Swing the multipin plug into the desired position. Further instructions on installing the electric components can be found in the information supplied with the product. 3−27 Festo P.BE−CPASC−EN en 0808c...
  • Page 82 (short cable with large cross−sectional area) between the CPA−SC valve terminal and the earth potential (earthed fastening surface or earthed machine stand). You can thereby avoid faults due to electromagnetic influences and ensure electromagnetic compatibility in accordance with EMC guidelines. 3−28 Festo P.BE−CPASC−EN en 0808c...

  • Page 83: Address Assignmentof The Valves

    The single−solenoid valve with Ident. code M (5/2−way · valve) or X (3/2−way valve) occupies one address; all other valves occupy two addresses. Valve locations assigned with blanking plates are not · wired and do not therefore occcupy any addresses. 3−29 Festo P.BE−CPASC−EN en 0808c...
  • Page 84 Detailed instructions on addressing can be found in the leaflet supplied with the product. CPA−SC valve terminal with DI connection Detailed instructions on addressing can be found in the leaflet supplied with the product. Electronics Manual" P.BE−CPASC−CPVSC−DN−... 3−30 Festo P.BE−CPASC−EN en 0808c...
  • Page 85 Commissioning Chapter 4 4−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 86 ........4−16 4−2 Festo P.BE−CPASC−EN en 0808c...
  • Page 87 Instructions on building up pressure in the complete supply Operating the manual overrides Checking the valves and the valve−actuator combination The assignment of LEDs and manual overrides to the valve solenoid coils Impairment of function Operating states of the pneumatic system 4−3 Festo P.BE−CPASC−EN en 0808c...

  • Page 88: Commissioning

    Please observe the following instructions on building up · pressure in the complete supply. 4−4 Festo P.BE−CPASC−EN en 0808c...

  • Page 89: Pressure Increase In The Complete Supply

    Operate the valve terminal with external pilot air as a · factor of the operating pressure (see appendix A, Fig. A/1 and Fig. A/2). Branch the pilot air in front of the safety start−up valve (see Fig. 4/1). 4−5 Festo P.BE−CPASC−EN en 0808c...
  • Page 90 Externally supplied pilot air (3 to 8 bar), branched in front of the safety start−up valve Safety start−up valve (slow build up in pressure of complete supply) Fig. 4/1: Example of valve−cylinder combination with slow increase in pressure of the complete supply 4−6 Festo P.BE−CPASC−EN en 0808c...
  • Page 91 (1) up valve slow before pressure slow branched in front fast of the safety start− increase at (1) up valve Tab. 4/1: Effects of slow start−up pressurization 4−7 Festo P.BE−CPASC−EN en 0808c...

  • Page 92: Manual Override

    The assignment of the manal overrides to the valve solenoid coils is as follows: Manual override for valve solenoid coils 12 Manual override for valve solenoid coils 14 Fig. 4/2: Assignment of the manual overrides to the valve coils 4−8 Festo P.BE−CPASC−EN en 0808c...

  • Page 93: Testing The Valves And The Valve−Actuator Combination

    Complete commissioning of Installing and connecting the the complete system complete system Program control via PLC/industrial PC Tab. 4/3: Commissioning variants Commissioning the pneumatic components by means of the manual override is described below. 4−9 Festo P.BE−CPASC−EN en 0808c...
  • Page 94 A valve which has been switched by an electric signal, cannot be reset by the manual override. The electric signal is dominant in this case. Reset the electric signal before actuating the manual · override. 4−10 Festo P.BE−CPASC−EN en 0808c...
  • Page 95 If the manual override is in the actuated state, it is not possible to reset the valve to its basic position with an electric signal. The manual override is dominant in this case. 4. Switch off the compressed air supply after testing the valves. 4−11 Festo P.BE−CPASC−EN en 0808c...
  • Page 96 Release the plunger (spring resets the returns to the basic position · plunger of the manual override to the (not with double−solenoid basic position). valve type J) Tab. 4/4: Non−locking actuation of the manual override 4−12 Festo P.BE−CPASC−EN en 0808c...
  • Page 97 Then turn the plunger in an anti−clock returns to the basic position · wise direction as far as possible. (not with double−solenoid Then release the plunger. valve type J) · Tab. 4/5: Turning/locking actuation of the manual override 4−13 Festo P.BE−CPASC−EN en 0808c...
  • Page 98 LED to front manual override (14) LED and manual override for valve solenoid coils 12 LED and manual override for valve solenoid coils 14 Fig. 4/3: The assignment of LEDs and manual overrides to the valve solenoid coils 4−14 Festo P.BE−CPASC−EN en 0808c...
  • Page 99 (21.6 V to 26.4 V DC) compressed air supply not OK pilot exhaust blocked servicing required With solenoid valves the LED lights up only when the electric pulse is present. Tab. 4/6: LED status display 4−15 Festo P.BE−CPASC−EN en 0808c...
  • Page 100 (if necessary, set as a factor of the operating pressure, see chapter 3) Servicing required · Tab. 4/7: Function impairment of the pneumatic system 4−16 Festo P.BE−CPASC−EN en 0808c...
  • Page 101 CPA valve terminal Slow start−up after If there are control signals, the pilot EMERGENCY STOP air must have a pressure of 3 8 bar immediately after being switched on Tab. 4/8: Pneumatic operating states 4−17 Festo P.BE−CPASC−EN en 0808c...
  • Page 102 4. Commissioning 4−18 Festo P.BE−CPASC−EN en 0808c...
  • Page 103 Maintenance and conversion Chapter 5 5−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 104 Replacing valve sub−bases or reserve plates ....5−7 5.3.2 Fitting/dismantling the pressure zone separator element ..5−9 5−2 Festo P.BE−CPASC−EN en 0808c...
  • Page 105 This chapter deals with the conversion or replacement of the following components: Replacement of blanking plates and valve sub−bases Adding pressure zones Further information Instructions on the valve sub−bases can be found in appendix A. 5−3 Festo P.BE−CPASC−EN en 0808c...
  • Page 106 Unlock the FL plug by pressing on the · locking lugs Pull the plug away from the · FL connection MP connection Loosen the fastening screws of the · sub−D multipin plug Pull the sub−D plug away from the · sub−base 5−4 Festo P.BE−CPASC−EN en 0808c...
  • Page 107 HC connections Tab. 5/1: Loosen the electrical connections Loosen the pneumatic connections Loosen the pneumatic connections as described in section 3.2. Dismantling the CPA valve terminal Dismantle the CPA−SC valve terminal as described in section 2.2. 5−5 Festo P.BE−CPASC−EN en 0808c...
  • Page 108 CPA−SC valve terminal with MP or FL connection: Instructions on addressing can be found in the Brief description" P.BE−K−CPASC. CPA−SC valve terminal with DI connection: Instructions on addressing can be found in the Electronics manual" P.BE−CPASC−CPVSC−DN−... 5−6 Festo P.BE−CPASC−EN en 0808c...
  • Page 109 1. Mark the HC connecting plug of the valve sub−base which you wish to remove. 2. Release the HC connecting plug by pressing down the locking lug. 3. Pull the plugs carefully away from the HC connection. 5−7 Festo P.BE−CPASC−EN en 0808c...
  • Page 110 (position of the fastening screws see diagram). In order to do this, use a screwdriver with a narrow blade. 2. Remove the components from the base block of the CPA−SC valve terminal. Fig. 5/1: Removing valve sub−bases 5−8 Festo P.BE−CPASC−EN en 0808c...
  • Page 111 For forming two pressure zones you will require a channel separator set type CPASC1−KT... for each channel (1), (3), (5) which you wish to separate. The set consists of the following components (see Fig. 5/2). 5−9 Festo P.BE−CPASC−EN en 0808c...
  • Page 112 Fig. 5/3. In the example a channel is separated between valve locations 5 (VP 5) and 6 (VP 6). For this fitting you can also use the Festo socket head screw wrench (SW 4), type CPASC1−MWKT. 5−10...
  • Page 113 2. Remove the valve sub−base after the position of which the channel is to be separated (in the example on VP 5). 3. In order to facilitate fitting, remove also the valve sub− base in front (in the example on VP 4). 5−11 Festo P.BE−CPASC−EN en 0808c...
  • Page 114 6. Insert the fastening pin into the hole of the appropriate channel on the next valve location. The relevant holes are marked in black in example (Fig. 5/3) in VP 5. 7. Tighten the separator element with 0.8 Nm +20 %. 5−12 Festo P.BE−CPASC−EN en 0808c...
  • Page 115 1. Loosen the separator element (in Fig. 5/2 position 4) with the hexagon socket wrench. 2. Remove the fastening pin (in Fig. 5/2 position 5) from the base block. 3. Push the separator element out of the appropriate channel of the base block. 5−13 Festo P.BE−CPASC−EN en 0808c...
  • Page 116 5. Maintenance and conversion 5−14 Festo P.BE−CPASC−EN en 0808c...
  • Page 117 Technical appendix Appendix A A−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 118 ......... . . A−13 A−2 Festo P.BE−CPASC−EN en 0808c...
  • Page 119 2 Continuous shock tested as per DIN/IEC 68/EN 60068 part 2−29 severity level 1 severity level 1 With non−simultaneous continuous energizing of two valves in one valve module Tab. A/1: General technical data A−3 Festo P.BE−CPASC−EN en 0808c...
  • Page 120 12/14). Otherwise note the instructions in chapter 3, section Preparing the compressed air". In the case of CPA valve terminals with internally branched pilot air, the above−mentioned instruction also applies to the supply air (connection 1). A−4 Festo P.BE−CPASC−EN en 0808c...
  • Page 121 12/14: (see following diagrams) 10 bar Valve sub−base with 3/2−way valve (Ident. code X) 12/14: (see following diagrams) no supply via connection (1) −0.9 10 bar Manual override Non−locking or turning/locking Tab. A/4: Medium and pressure ranges A−5 Festo P.BE−CPASC−EN en 0808c...
  • Page 122 Operating pressure at supply connection (1) [bar] Fig. A/1: Diagram: Pressure of external pilot air as a factor of the operating pressure for valve sub−bases with Ident. code I, N and K A−6 Festo P.BE−CPASC−EN en 0808c...
  • Page 123 Fig. A/2: Diagram: Pressure of the external pilot air as a factor of the operating pressure for valve sub−bases with Ident. code M, J, B, E, G and X Note The rated flow of the valves will be reduced depending on the screw connectors fitted in the pneumatic connections. A−7 Festo P.BE−CPASC−EN en 0808c...
  • Page 124 Standard rated flows in [I/min], (±15 %), values apply to pressurizing and exhausting Ident. code = Identification code (I.C.) Valves with PI connection for fitting onto base blocks with MP, FL, PI or DI connection Tab. A/6: Standard rated flows for semi−inline valves with M5 work connections A−8 Festo P.BE−CPASC−EN en 0808c...
  • Page 125 Standard rated flows in [I/min], (±15 %), values apply to pressurizing and exhausting Ident. code = Identification code (I.C.) Valves with PI connection for fitting onto base blocks with MP, FL, PI or DI connection Tab. A/8: Standard rated flows for semi−inline valves with QS4 work connections A−9 Festo P.BE−CPASC−EN en 0808c...
  • Page 126 Standard rated flows in [I/min], (±15 %), values apply to pressurizing and exhausting Ident. code = Identification code (I.C.) Valves with PI connection for fitting onto base blocks with MP, FL, PI or DI connection Tab. A/10: Standard rated flows for semi−inline valves with QB work connections A−10 Festo P.BE−CPASC−EN en 0808c...
  • Page 127 Connections Compressed air (1) G1/8" Exhaust (3/5) G1/8" Pilot air supply (12; 14; 82/84) Work air (2; 4) Pressure compensation (L) M5, M3 Switching frequency 10 Hz Tab. A/11: Valve switching times and connection sizes A−11 Festo P.BE−CPASC−EN en 0808c...
  • Page 128 The maximum permitted signal cable length is 10 m Tab. A/12: Technical specifications for the electric components Accessories Note Accessories for the product can be found under: http://www.festo.com/catalog A−12 Festo P.BE−CPASC−EN en 0808c...
  • Page 129 This valve (Ident. code I) must be operated in a separate pressure zone with separate exhaust channel 5, if the CPA−SC valve terminal is also fitted with other valve sub−bases (see table below). Tab. A/13: 2/2−way valves A−13 Festo P.BE−CPASC−EN en 0808c...
  • Page 130 Ident. code X Function: 1 single solenoid 3/2−way valve Closed in basic position Return via pneumatic spring No pressure supply via connection (1) External vacuum/compressed air supply via connection (4) 12/14 Tab. A/14: 3/2−way valves A−14 Festo P.BE−CPASC−EN en 0808c...
  • Page 131 Return via pneumatic spring Note On a CPA−SC valve terminal with MP or FL connection, this valve occupies: 12/14 2 addresses on double−solenoid valve locations 1 address on single−solenoid valve locations Tab. A/15: 5/2−way valves A−15 Festo P.BE−CPASC−EN en 0808c...
  • Page 132 Ident. code B Function: 5/3−way valve Open in mid−position 12/14 82/84 Ident. code E Function: 5/3−way valve Mid−position exhausted 12/14 Ident. code G 82/84 Function: 5/3−way valve Closed in mid−position 12/14 5 Tab. A/16: 5/3−way valves A−16 Festo P.BE−CPASC−EN en 0808c...
  • Page 133 Index Appendix B B−1 Festo P.BE−CPASC−EN en 0808c...
  • Page 134 ............B−1 B−2 Festo P.BE−CPASC−EN en 0808c...
  • Page 135 ....... . . Current consumption ......A−12 B−3 Festo P.BE−CPASC−EN en 0808c...

  • Page 136: Valve Terminal With Hc Connection

    2−7 HC connection ......1−9, 1−22 B−4 Festo P.BE−CPASC−EN en 0808c...
  • Page 137 ..... Number of valve locations, maximum ....1−15 B−5 Festo P.BE−CPASC−EN en 0808c...

  • Page 138: Pneumatic

    Protection class ....... . . A−3 B−6 Festo P.BE−CPASC−EN en 0808c...

  • Page 139: Valve Sub−Bases

    ........5−7 B−7 Festo P.BE−CPASC−EN en 0808c...
  • Page 140 ........A−4 B−8 Festo P.BE−CPASC−EN en 0808c...

Table of Contents