Festo Smart cubic CPA-SC Series Manual
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Festo Smart cubic CPA-SC Series Manual

Festo Smart cubic CPA-SC Series Manual

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Compact performance − Smart cubic
Pneumatics manual
CPA−SC valve
terminal
CPA−SC individual
location base block
Type CPA−SC−...
Manual
530 933
en 0412b
[690 375]

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Summary of Contents for Festo Smart cubic CPA-SC Series

  • Page 1 Compact performance − Smart cubic Pneumatics manual CPA−SC valve terminal CPA−SC individual location base block Type CPA−SC−... Manual 530 933 en 0412b [690 375]...
  • Page 3 ....... . . 530 933 E (Festo AG & Co. KG, D 73726 Esslingen, Germany, 2004) Internet: http://www.festo.com E−Mail:...
  • Page 4 Contents and general instructions Festo P.BE−CPASC−EN en 0412b...

  • Page 5: Table Of Contents

    ....3−4 3.1.2 Operation with lubricated compressed air ....3−4 Festo P.BE−CPASC−EN en 0412b...
  • Page 6 ............B−1 Festo P.BE−CPASC−EN en 0412b...

  • Page 7: Designated Use

    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 0412b...

  • Page 8: Notes On The Use Of This Manual

    Semi−inline 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 0412b...
  • Page 9 Multipin connection with plug strip for ribbon cable (FL connection) Information on electric components: See information supplied with the product Tab. 0/2: Electrical connecting variants of the valve terminal with multipin connection Festo P.BE−CPASC−EN en 0412b...
  • Page 10 Plug−in 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 VIII Festo P.BE−CPASC−EN en 0412b...
  • Page 11 Tab. 0/4: Electrical connecting variants of the individul location base blocks This manual contains the documentation of the valve plates with the Ident. codes B, E, G, I, J, K, M, N and X (see appendix A). Festo P.BE−CPASC−EN en 0412b...

  • Page 12: 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 0412b...
  • Page 13 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 14: Index Of Abbreviations

    PI connection CPA−SC variant on which each valve plate has a plug−in connection (vertical connection). The relevant base block has a plug base for the electrical linking of the valve solenoid coils. Festo P.BE−CPASC−EN en 0412b...
  • Page 15 Valve plate variant without work connections (2, 4). These may only be fitted onto sub−bases (see base blocks). Tubing Connecting the supply lines (tubing) to the CPA−SC Valve plate Plate with single−solenoid, double−solenoid or mid−position valve Tab. 0/5: Product−specific terms and abbreviations XIII Festo P.BE−CPASC−EN en 0412b...
  • Page 16 Contents and general instructions Festo P.BE−CPASC−EN en 0412b...

  • Page 17: Summary Of Components

    Summary of components Chapter 1 1−1 Festo P.BE−CPASC−EN en 0412b...

  • Page 18: Cpa−Sc Valve Terminal

    ........1−23 1−2 Festo P.BE−CPASC−EN en 0412b...
  • Page 19 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 0412b...
  • Page 20 1. Summary of components The CPA−SC valve terminal Festo assists you in solving your automation task at the ma chine level with the CPA−SC series of valve terminals. The va riey of variants in this series enables you to optimally incor porate the CPA−SC in your machine or system.
  • Page 21 Base blocks for internal pilot air. 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 0412b...
  • 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 0412b...
  • Page 23 1". All other valve locations can be fitted as desired. Remark on table: No. VP = number of valve locations Valve location Tab. 1/3: Number of controllable solenoid coils per valve location on CPA−SC with DN connection 1−7 Festo P.BE−CPASC−EN en 0412b...
  • Page 24 Remark on table: No. VP = number of valve locations Valve location 2 1) Only CPA−SC with MP connection Tab. 1/4: Number of controllable solenoid coils per valve location on CPA−SC with MP and FL connections 1−8 Festo P.BE−CPASC−EN en 0412b...
  • Page 25 Ident. code X (3/2−way valves, basic position closed and external pressure supply). Description of components The overview of the valve plates can be found in the table Ident. code of the valve location components" in this chapter. 1−9 Festo P.BE−CPASC−EN en 0412b...
  • Page 26 Base block for connection DeviceNet" sub−base valves Semi−inline valve Base block for semi−inline valves 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 0412b...
  • Page 27 (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 0412b...
  • Page 28 Blanking plate Semi−inline valve semi−inline valves multipin connection 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 0412b...
  • Page 29 Base block for Plug−in connection Sub−base valve Blanking plate sub−base valves Semi−inline valve Base block for semi−inline valves Tab. 1/8: Components of the CPA−SC valve terminal with sub−base valves or semi−inline valves and plug−in connection (PI connection) 1−13 Festo P.BE−CPASC−EN en 0412b...
  • Page 30 Base block for Horizontal connector Sub−base valve Blanking plate sub−base valves Base block for Semi−inline valve semi−inline valves 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 0412b...
  • Page 31 With this CPA−SC valve terminal with DI connection the first 8 vaalve locations support the control of 2 valve solenoid coils. Further information on fitting equipment onto the valve terminal can be found in the Electronics manual CPA−SC. Tab. 1/10: Maximum number of valve locations 1−15 Festo P.BE−CPASC−EN en 0412b...
  • Page 32 (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 0412b...
  • Page 33 Valve plate with 3/2−way valve, basic position closed, external pressure supply (not intended in combination with the individual location base block). 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 0412b...
  • Page 34 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: CPA−SC valve terminal: Pneumatic connecting and operating elements 1−18 Festo P.BE−CPASC−EN en 0412b...
  • Page 35 CP system faults Connection for CP module NET Network status DeviceNet MOD Module status DeviceNet Connection for power 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 0412b...
  • 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 0412b...
  • Page 37 CPA−SC valve terminal with PI connection: Yellow LED, signal status displays of the pilot solenoids Groove for identification label (optional) Identification clips (optional) Plug−in 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 0412b...
  • Page 38 CPA−SC valve terminal with HC connection: 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 0412b...
  • Page 39 Work connections (2, 4) on the sub−base or on the valve Supply air connections (1, 12/14), exhaust connections (3, 5, 82/84) and pressure compensation connection (L) Fig. 1/6: CPA−SC individual location base block: Pneumatic connecting and operating elements 1−23 Festo P.BE−CPASC−EN en 0412b...
  • Page 40 Yellow LED, signal status display of the pilot solenoids Plug−in 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 0412b...

  • Page 41: Fitting

    Fitting Chapter 2 2−1 Festo P.BE−CPASC−EN en 0412b...
  • Page 42 ......2−11 Fitting the manual override caps (optional) ......2−12 2−2 Festo P.BE−CPASC−EN en 0412b...
  • Page 43 This chapter deals with fitting and dismantling the following: the CPA−SC valve terminal onto/from a fastening surface or hat rail the manual override caps Further information Special information on replacing or adding pneumatic compo nents can be found in chapter 5. 2−3 Festo P.BE−CPASC−EN en 0412b...

  • Page 44: General Instructions On Fitting And Dismantling

    Please note Handle all the components of the CPA−SC valve terminal with great care. Observe 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 0412b...

  • Page 45: Fitting Variants

    Methods of fitting the CPA−SC valve terminal Please 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 data"). 2−5 Festo P.BE−CPASC−EN en 0412b...

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

    5. Hang the CPA−SC valve terminal onto the hat rail (see Fig. 2/1, arrow A). 6. Swing the CPA−SC valve terminal onto the hat rail (see Fig. 2/1, arrow B). Make sure that the clamping element lies diagonally to the hat rail. 2−6 Festo P.BE−CPASC−EN en 0412b...
  • Page 47 (position of the screws see Fig. 2/2). Make sure that the clamping element lies diagonally to the hat rail. 2. Swing the CPA−SC valve terminal forwards from the hat rail. 3. Lift the CPA−SC valve terminal out of the hat rail. 2−7 Festo P.BE−CPASC−EN en 0412b...

  • Page 48: Fitting Onto A Wall

    Fitting Proceed as follows: 1. Make sure that the fastening surface can support the CPA−SC valve terminal (weights see appendix A). Make sure that there is sufficient space for connecting the supply lines and cables. 2−8 Festo P.BE−CPASC−EN en 0412b...
  • Page 49 CPA−SC valve terminal: Position of and distance between the fastening holes 3. Fasten the CPA−SC valve terminal to the fastening surface with four M3 screws of sufficient length (tightening torque 1 Nm). Dismantling Proceed as follows: 2−9 Festo P.BE−CPASC−EN en 0412b...
  • Page 50 4. Loosen the fastening screws in the base block (position of the fastening screws see Tab. 2/1). 5. Remove the CPA valve terminal from the fastening surface. 2−10 Festo P.BE−CPASC−EN en 0412b...

  • Page 51: Cpa−Sc Individual Location Base Block

    Fig. 2/3: 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 0412b...

  • Page 52: Fitting The Manual Override Caps (Optional)

    You can fit covers onto the manual override, if desired, in order to protect it from unauthorized use. Proceed as follows: Clip the covers into the recesses of the manual override · (see figure): Cover Manual override Fig. 2/4: Fitting the manual override caps 2−12 Festo P.BE−CPASC−EN en 0412b...
  • Page 53 Installation Chapter 3 3−1 Festo P.BE−CPASC−EN en 0412b...
  • Page 54 ........3−26 3−2 Festo P.BE−CPASC−EN en 0412b...

  • Page 55: Installation

    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 0412b...

  • Page 56: Preparing The Compressed Air

    If possible, operate your system with non−lubricated com pressed air. This will not pollute the environment. Pneumatic valves and actuators from Festo are designed so that, if used as designated, they will not require additional lubrication and will still achieve a long service life.
  • Page 57 Incorrect additional oil and excessive residual oil content in the compressed air will reduce the service life of the valve terminal. Use special oil OFSW−32 from Festo or the alternative oil listed in the Festo catalogue (corresponding to DIN 51524−HLP32, basic viscosity 32CST at 40 °C).

  • Page 58: Pilot Control Of The Valve Solenoid Coils (Pilot Air)

    You can ascertain the pilot control variant for which your CPA−SC valve terminal is equipped, by means of the fol lowing features (see table). 3−6 Festo P.BE−CPASC−EN en 0412b...
  • Page 59 This also applies when the CPA−SC valve terminal is operated with different pressure zones (see Fig. 3/1). Set the external pilot air to correspond to the operating · pressure (see diagrams in appendix A Technical data"). 3−7 Festo P.BE−CPASC−EN en 0412b...

  • Page 60: Pressure Zone Separation

    Note also that even with pressure zone separation, chan nels 12/14 and 82/84 are not blocked. Pilot control of all valve solenoid coils, whether with internal or external pilot air, is always branched or supplied centrally. 3−8 Festo P.BE−CPASC−EN en 0412b...
  • Page 61 · nel 1 on the left of the base block (see Fig. 3/2), for all valve solenoid coils. The left−hand pressure zone must therefore be operated · with a pressure between 3 ... 8 bar). 3−9 Festo P.BE−CPASC−EN en 0412b...
  • Page 62 The pilot air is branched centrally from supply channel 1 · on the right of the base block (see Fig. 3/3), for all valve solenoid coils. The right−hand pressure zone must therefore be oper · ated with a pressure between 3 ... 8 bar). 3−10 Festo P.BE−CPASC−EN en 0412b...
  • Page 63 Supply connections pressure zone 2 connection) Fig. 3/3: 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. 3−11 Festo P.BE−CPASC−EN en 0412b...
  • Page 64 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 instruction According to diagrams Fig. A/1 and Fig. A/2 Tab. 3/2: Valve plates 3−12 Festo P.BE−CPASC−EN en 0412b...

  • Page 65: Connecting The Cpa−Sc Valve Terminal/Individual Location Base Block

    The components of the valve terminals contain electrostati cally sensitive elements. The components may be damaged if the contact surfaces of the plug connectors are touched and if the regulations for handling electrostatically sensitive el ements are not observed. 3−13 Festo P.BE−CPASC−EN en 0412b...

  • Page 66: Connecting The Pneumatic Tubing

    Screw connector with socket head screw: Any desired sequence is possible. Screw connector with external socket: Fitting should preferably be undertaken from left to right (space for the wrench). 3−14 Festo P.BE−CPASC−EN en 0412b...
  • Page 67 3. For reasons of clarity bundle the tubing together with: tubing straps or multiple hose holders. Fig. 3/4: Fitting the tubing Position of the pneumatic connections The position of the pneumatic connections depends on the variant of the CPA−SC (see following figures). 3−15 Festo P.BE−CPASC−EN en 0412b...
  • Page 68 Variant with semi−inline valves 12/14 Pressure compensation hole L 82/84 Only with base blocks which are intended for external pilot air. Fig. 3/5: Pneumatic connections of the CPA−SC valve terminals with MP, FL or PI connection 3−16 Festo P.BE−CPASC−EN en 0412b...
  • Page 69 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. 3/6: Pneumatic connections of the CPA−SC valve terminals with HC connection 3−17 Festo P.BE−CPASC−EN en 0412b...
  • Page 70 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. 3/7: Pneumatic connections of the CPA−SC with individual location base block 3−18 Festo P.BE−CPASC−EN en 0412b...
  • Page 71 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: CPA−SC valve terminal: Assigning the connections 3−19 Festo P.BE−CPASC−EN en 0412b...
  • Page 72 Please note In the case of several systems with centrally ducted exhaust: Use non−return valves in the common exhaust lines 3/5 · or 82/84, in order to avoid impairment of function due to back pressures. 3−20 Festo P.BE−CPASC−EN en 0412b...
  • Page 73 CPA valve terminal: Switch off the compressed air supply. · Make sure that all pneumatic tubing is pressureless. · Exhaust all actuators which are controlled by valves · which are blocked in the basic or mid−positions. 3−21 Festo P.BE−CPASC−EN en 0412b...

  • Page 74: Connecting The Electric Cables

    1. Identify all pneumatic tubing by marking. 2. Press down the locking ring of the screw connnector 1 e.g. with a screwdriver or with the Festo QSO release tool or loosen the clamping screw 2 of the connector. 3. Pull the tubing out of the screw connector.
  • Page 75 Number of cables (colour) trollable coils HC connection KMH−... 2 (red, black) KMH−D−... 3 (red, blue, black) PI connection MHAP−PI−... 2 (red, black) MHAP−PI−D−... 3 (red, blue, black) Tab. 3/5: PI and HC connecting plugs 3−23 Festo P.BE−CPASC−EN en 0412b...
  • Page 76 Cable with plug HC connection Fig. 3/10: Fitting the HC connecting cable 2. Valve terminal with PI or HC connection: Connect the valve solenoid coils. The diagram below shows the pin assignment of the cables: 3−24 Festo P.BE−CPASC−EN en 0412b...
  • Page 77 Further instructions on connecting the electric components can be found in the information supplied with the product. CPA−SC valve terminal with DI connection Detailed information on connecting the electric components can be found in the Electronics manual" P.BE−CPASC−CPVSC−DN−..3−25 Festo P.BE−CPASC−EN en 0412b...

  • Page 78: Address Assignment Of The Valves

    You can thereby avoid faults due to electromagnetic influences and ensure electromagnetic compatibility in accordance with EMC guidelines. Address assignment of the valves CPA−SC valve terminal with PI or HC connection Addresses must be assigned in ascending order without · gaps. 3−26 Festo P.BE−CPASC−EN en 0412b...
  • Page 79 Valve plates with one valve solenoid Valve location 11 coil occupy one address Valve location 0 Addresses of valve solenoid coils 12 (manual override 12) Fig. 3/13: Addressing example for CPA−SC valve terminal with PI or HC connection 3−27 Festo P.BE−CPASC−EN en 0412b...
  • Page 80 CPA−SC valve terminal with MP connection Detailed instructions on addressing can be found in the leaflet supplied with the product. CPA−SC valve terminal with DI connection Detailed information on addressing can be found in the Electronics manual" P.BE−CPASC−CPVSC−DN−..3−28 Festo P.BE−CPASC−EN en 0412b...
  • Page 81 Commissioning Chapter 4 4−1 Festo P.BE−CPASC−EN en 0412b...
  • Page 82 ........4−16 4−2 Festo P.BE−CPASC−EN en 0412b...
  • Page 83 LEDs and manual overrides to the valve solenoid coils impairments of function operating states of the pneumatic system 4−3 Festo P.BE−CPASC−EN en 0412b...
  • Page 84 Make sure that when the pilot solenoids are energized, · the pilot air is applied during the high−current phase of 20 ms in accordance with the external pilot air dia gram" (see appendix A). 4−4 Festo P.BE−CPASC−EN en 0412b...
  • Page 85 Operate the valve terminal with external pilot air, as a · factor of the operating pressure (see appendix A Dia gram: pilot pressure as a factor of the operating pres sure"). Branch the pilot air in front of the safety start−up valve (see figure). 4−5 Festo P.BE−CPASC−EN en 0412b...
  • Page 86 Externally supplied pilot air (3 ... 8 bar), branched in front of the safety start−up valve Safety start−up valve (slow pressure build−up of the complete supply) Fig. 4/1: Example of valve−cylinder combination with slow pressure build−up of the complete system 4−6 Festo P.BE−CPASC−EN en 0412b...
  • Page 87 Manual override design Functioning method Non−locking The manual override is reset auto matically by spring force. Turning, locking The manual override remains active until it is reset by hand. Tab. 4/2: Types of manual override actuation 4−7 Festo P.BE−CPASC−EN en 0412b...
  • Page 88 12 12 12 12 12 coils 12 14 14 14 14 14 14 14 14 14 14 14 14 Manual overrides 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 0412b...
  • Page 89 Complete commissioning of Installing and connecting the the complete system complete system. Program control by PLC/industrial PC Tab. 4/3: Variants of commissioning The commissioning of the pneumatic components by means of the manual override is described below. 4−9 Festo P.BE−CPASC−EN en 0412b...
  • Page 90 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 0412b...
  • Page 91 When the manual override is actuated, 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 0412b...
  • Page 92 Release the plunger (spring returns to the basic position · resets the plunger of the (not with double−solenoid manual override to the basic valve type J) position). Tab. 4/4: Non−locking operation of the manual override 4−12 Festo P.BE−CPASC−EN en 0412b...
  • Page 93 Then turn the plunger in an returns to the basic position · anti−clockwise direction as far (not with double−solenoid as possible. valve type J) Then release the plunger. · Tab. 4/5: Turning−locking operation of the manual override 4−13 Festo P.BE−CPASC−EN en 0412b...
  • Page 94 14 12 12 12 12 12 14 14 14 14 14 14 14 14 14 14 14 14 Fig. 4/3: Assignment of the LEDs and manual overrides to the valve solenoid coils 4−14 Festo P.BE−CPASC−EN en 0412b...
  • Page 95 (21.6 to 26.4 V DC) compressed air supply not OK pilot exhaust blocked servicing is required. With double−solenoid valves the LED lights up only when the electric pulse is applied. Tab. 4/6: LED status display 4−15 Festo P.BE−CPASC−EN en 0412b...
  • Page 96 (if necessary, set as a factor of the operating pressure, see chapter 3). Servicing is required · Tab. 4/7: Impairment of function of the pneumatic system 4−16 Festo P.BE−CPASC−EN en 0412b...
  • Page 97 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 0412b...
  • Page 98 4. Commissioning 4−18 Festo P.BE−CPASC−EN en 0412b...
  • Page 99 Maintenance and conversion Chapter 5 5−1 Festo P.BE−CPASC−EN en 0412b...
  • Page 100 ....5−7 5.3.2 Fitting/dismantling the pressure zone separator element ..5−9 5−2 Festo P.BE−CPASC−EN en 0412b...
  • Page 101 This chapter deals with the conversion or replacement of the following components: – the replacement of blanking plates and valve plates – adding pressure zones Further information Instructions on the valve plates can be found in appendix A. Festo P.BE-CPASC-EN en 0412b...
  • Page 102 · locking lugs. Pull the plug away from the FL connec · tion. 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 0412b...
  • Page 103 HC connections. Tab. 5/1: Loosening the electrical connections Loosening the pneumatic connections Loosening the pneumatic connections is described in chapter 3. Dismantling the CPA valve terminal Dismantle the CPA−SC valve terminal as described in chapter 2. 5−5 Festo P.BE−CPASC−EN en 0412b...
  • Page 104 CPA−SC valve terminal with MP or FL connection: Instructions on addressing can be found in the Brief descrip tion" 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 0412b...
  • Page 105 1. Loosen the fastening screws of the relevant components (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. 5−7 Festo P.BE−CPASC−EN en 0412b...
  • Page 106 1. Check the seal for damage. 2. If necessary, replace damaged seals. 3. Make sure that the seal is fitted correctly. It must lie in the recess in the sub−base. 4. Place the component on the sub−base. 5−8 Festo P.BE−CPASC−EN en 0412b...
  • Page 107 For forming two pressure zones you will require a channel separator set type CPASCI−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 0412b...
  • Page 108 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 109 1. Insert the fixing pin (in Fig. 5/2 position 5 ) for position ing the separator element into the appropriate hole of channel 1, 3 or 5. The relevant holes are marked in black in the example (Fig. 5/3) on VP 4. 5−11 Festo P.BE−CPASC−EN en 0412b...
  • Page 110 7. Tighten the separator element with 0.8 Nm + 20 %. 8. Cover the valve location or fit equipment into it. Protect an unused valve location with a blanking plate and the electrical contacts with the cover foil supplied with the set. 5−12 Festo P.BE−CPASC−EN en 0412b...
  • Page 111 2. Remove the fixing pin (in Fig. 5/2 position 5 ) from the base block. 3. Push the separator element out of the appropriate chan nel of the base block. 5−13 Festo P.BE−CPASC−EN en 0412b...
  • Page 112 5. Maintenance and conversion 5−14 Festo P.BE−CPASC−EN en 0412b...
  • Page 113 Technical appendix Appendix A A−1 Festo P.BE−CPASC−EN en 0412b...
  • Page 114 ........A−13 A−2 Festo P.BE−CPASC−EN en 0412b...
  • Page 115 Severity class 2 Severity class 1 Fastening to a wall: Severity class 2 Severity class 2 Permanent shock Tested as per DIN/IEC 68/EN 60068 parts 2−29 Severity class 1 Severity class 1 Tab. A/1: General technical specifications A−3 Festo P.BE−CPASC−EN en 0412b...
  • Page 116 12/14). Otherwise note the instructions in the section Preparing the compressed air" in chapter 3. 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 0412b...
  • Page 117 3 ... 10 bar Valve plate with 3/2−way valve (Ident. code X) 12/14: (see following diagrams) no supply via connection 1 − 0.9 ... 10 bar Manual override Locking or non−locking Tab. A/4: Medium and pressure ranges A−5 Festo P.BE−CPASC−EN en 0412b...
  • Page 118 Operating −1 pressure P1 [bar] Fig. A/2: Diagram: Pressure of the external pilot air as a factor of the operating pressure for valve plates with Ident. code M, J, B, E, G and X A−6 Festo P.BE−CPASC−EN en 0412b...
  • Page 119 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−7 Festo P.BE−CPASC−EN en 0412b...
  • Page 120 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−8 Festo P.BE−CPASC−EN en 0412b...
  • Page 121 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−9 Festo P.BE−CPASC−EN en 0412b...
  • Page 122 5/3−way valve (Ident. code B, E and G) Connections Compressed air (1) G1/8" Exhaust (3/5) G1/8" Pilot air (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−10 Festo P.BE−CPASC−EN en 0412b...
  • Page 123 The CPA−SC valve terminal is intended for industrial use. The maximum permitted signal cable length is 10 m. Tab. A/12: Technical specifications for the electric components A−11 Festo P.BE−CPASC−EN en 0412b...
  • Page 124 KMH−.. for two valve solenoid coils KMH−D−.. CPA−SC valve terminal with PI connection Cable with plug for one valve solenoid coil MHAP−PI... for two valve solenoid coils MHAP−PI−D... Tab. A/13: Accessories for CPA−SC valve terminal A−12 Festo P.BE−CPASC−EN en 0412b...
  • Page 125 This valve plate (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 plates (see table below). Tab. A/14: Valve plates with 2/2−way valves A−13 Festo P.BE−CPASC−EN en 0412b...
  • Page 126 – open in basic position, – spring return. 12/14 82/84 Ident. code K Function: – two single-solenoid 3/2-way valves, – closed in basic position, – spring return. 12/14 Tab. A/15: Valve plates with 3/2-way valves A-14 Festo P.BE-CPASC-EN en 0412b...
  • Page 127 On a CPA-SC valve terminal with MP or FL connec- tion, this valve occupies: 12/14 – 2 addresses on double-solenoid valve locations – 1 address on single-solenoid valve locations Tab. A/16: Valve plates with 5/2-way valves A-15 Festo P.BE-CPASC-EN en 0412b...
  • Page 128 – pressurized in mid-position. 12/14 Ident. code G 82/84 Function: – 5/3-way valve, in mid-position blocked 12/14 5 Ident. code E 82/84 Function: – 5/3-way valve, in mid-position exhausted 12/14 Tab. A/17: Valve plates with 5/3-way valves A-16 Festo P.BE-CPASC-EN en 0412b...
  • Page 129 Index Appendix B B−1 Festo P.BE−CPASC−EN en 0412b...
  • Page 130 ............B−1 B−2 Festo P.BE−CPASC−EN en 0412b...
  • Page 131 ........3−19 , 3−20 B−3 Festo P.BE−CPASC−EN en 0412b...
  • Page 132 ........1−8 B−4 Festo P.BE−CPASC−EN en 0412b...
  • Page 133 ..... Number of valve locations, maximum ....1−15 B−5 Festo P.BE−CPASC−EN en 0412b...
  • Page 134 ....... . . A−3 Removing the blanking plate ..... . . 5−7 B−6 Festo P.BE−CPASC−EN en 0412b...
  • Page 135 4−9 Vibration and shock ......A−3 B−7 Festo P.BE−CPASC−EN en 0412b...
  • Page 136 ........A−4 B−8 Festo P.BE−CPASC−EN en 0412b...

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