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. Festo P.BE-CPVSC-EN en 0112NH...
CPV-SC valve terminal. This manual describes only the pneumatic compo- nents and refers to the CPV-SC valve terminal with electric multipin connection. For information on the electrics/electronics see leaflet sup- plied with the product. Festo P.BE-CPVSC-EN en 0112NH...
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-CPVSC-EN en 0112NH...
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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.
All valve solenoid coils are connected centrally via this connection. Separator plates Plate for dividing the valve terminal into pressure zones Valve block Basic unit with valve sub-base, blanking and end plates Valve plate Plate with single-solenoid or double-solenoid valve Festo P.BE-CPVSC-EN en 0112NH...
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Contents and general instructions Festo P.BE-CPVSC-EN en 0112NH...
1. Summary of components Description of variants Festo assists you in solving your automation tasks at machine level with valve terminals. Due to its compact structure the CPV-SC valve terminal can be mounted close to the actuators to be controlled. Short compressed air tubing can therefore be used.
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Additional pressure supply Additional supply of compressed air (1) and additional exhaust removal (3/5) Blanking plate Plate without valve function for reserving a valve location Further information on the valve plates can be found in Appendix A. Festo P.BE-CPVSC-EN en 0112NH...
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Left-hand end plate depending on vari- for reserving a valve location ant with connection 1 or 1 and 12/14 Valve sub-bases with single-solenoid or double-solenoid valves (double- solenoid valve occupies 2 valve locations) Fig. 1/1: Components of the CPV-SC valve terminal Festo P.BE-CPVSC-EN en 0112NH...
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Manual override (per pilot solenoid, Work connections (2, 4) per valve locking and non-locking) Supply connections (1, 12/14) Exhaust connections (3/5, 82/84) Fig. 1/2: Pneumatic connecting and operating elements of the CPV-SC valve terminal Festo P.BE-CPVSC-EN en 0112NH...
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Multipin connection with 20-pin Valve location identification label flat cable or 15-pin Sub-D multipin Yellow LED, signal status displays connection per pilot solenoid Fig. 1/3: Electrical connecting and display elements of the CPV-SC valve terminal with MP connection Festo P.BE-CPVSC-EN en 0112NH...
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1. Summary of components Festo P.BE-CPVSC-EN en 0112NH...
Fitting variants The CPV-SC 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 Festo P.BE-CPVSC-EN en 0112NH...
Valve locations 114 mm 33.2 mm 156 mm 198 mm Then fasten the CPV-SC valve terminal with four M3 • screws of sufficient length to the wall (tightening torque 0.6 + 0.2 Nm). Festo P.BE-CPVSC-EN en 0112NH...
Covers can be fitted onto the manual override to protect it against unauthorized use. Proceed as follows: Clip the covers into the grooves in the manual override • (see diagram). Manual override Cover Fig. 2/1: Fitting the manual override cover Festo P.BE-CPVSC-EN en 0112NH...
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2. Fitting Festo P.BE-CPVSC-EN en 0112NH...
In this way you will avoid functional damage to the valves. A higher amount of residual oil cannot be permitted irrespec- tive of the compressor oil, as otherwise the basic lubricating oil will be washed out in the course of time. Festo P.BE-CPVSC-EN en 0112NH...
Incorrect additional oil and an excessive oil content in the compressed air will reduce the service life of the valve ter- minal. – Use the Festo special oil OFSW-32 or the alternative listed in the Festo Catalogue (as per DIN51524-HLP32, basic viscosity 32cST at 40° C).
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A further indication of excessive lubrication is the colouring or the status of the exhaust silencers. A clear yellowish disco- louring of the filter element or drops of oil on the silencers indicate that the lubricator is set too high. Festo P.BE-CPVSC-EN en 0112NH...
Please note If necessary, place a suitable seal under each M5/M7 • 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-CPVSC-EN en 0112NH...
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– multiple hose holders. Removing 1. Loosen the locking screw or locking ring of the screw connector. 2. Pull out the tubing. 3. Replace non-required screw connectors with blanking plugs 3 . Connecting Removing Fig. 3/1: Tubing variants Festo P.BE-CPVSC-EN en 0112NH...
If the supply pressure of your CPV-SC valve terminal lies be- tween 3 and 8 bar, you can operate it with internally branched auxiliary pilot air. In this case the auxiliary pilot air will be taken from connection 1 in the left-hand end plate. Festo P.BE-CPVSC-EN en 0112NH...
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(see diagrams). Control pressure (connection 12/14), [bar] Supply pressure (connection 1), [bar] Fig. 3/2: Auxiliary pilot air diagram for valve plate with Ident code J Festo P.BE-CPVSC-EN en 0112NH...
1 on the left-hand end plate; further pressure zones are supplied via connection 4 on the relevant separator plate. With separator plate with Ident. Code S, the exhaust air is removed via connection 2 on the separator plate (see dia- gram). 3-10 Festo P.BE-CPVSC-EN en 0112NH...
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If there are more than two valve functions per pressure zone, additional compressed air supply/exhausting may be required (additional pressure supply plate Ident. Code: U). This occupies one valve location. 3-11 Festo P.BE-CPVSC-EN en 0112NH...
Each valve has its own housing. The control valve is situated to the left of the “work valve” and does not have any work connections. Fit the screw connector or the silencers according to the table below. Then connect the pneumatic tubing. 3-12 Festo P.BE-CPVSC-EN en 0112NH...
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Exhausting the auxili- M5/QS4 Connections in the right- ary pilot air hand end plate – for ducted exhaust air – for silencers 2 or 4 Work air/vacuum M5/QS4/QS3 Screw connector Fig. 3/4: Assignment of connections 3-13 Festo P.BE-CPVSC-EN en 0112NH...
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These connections must not be sealed with blanking plugs. Exhaust channels 3 and 5 are grouped together in the CPV- SC valve terminal. Separate exhaust restriction of channels 3 or 5 is not therefore possible. 3-14 Festo P.BE-CPVSC-EN en 0112NH...
By the use of PELV power units, protection against electric shock (protection against direct and indirect contact) is guar- anteed with the Festo valve terminals in accordance with EN 60204-1/IEC 204. Safety transformers with the adjacent symbol must be used for supplying PELV networks. The valve terminals must be earthed to ensure that they function cor- rectly (e.g.
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Long signal cables reduce the immunity to interference. Do not exceed the maximum permitted signal cable length of 10 m. Detailed information on fitting the electrical connections can be found in the leaflet supplied with the product. 3-16 Festo P.BE-CPVSC-EN en 0112NH...
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Commissioning Chapter 4 Festo P.BE-CPVSC-EN en 0112NH...
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..........4-11 Festo P.BE-CPVSC-EN en 0112NH...
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. Festo P.BE-CPVSC-EN en 0112NH...
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(12/14) valve Branched after the slow slow after pressure fast safety start-up increase with (1) valve Branched in front slow fast before pressure slow of the safety increase with (1) start-up valve Festo P.BE-CPVSC-EN en 0112NH...
Complete commissioning of the Installing and connecting the complete system complete system. Program control via PLC/industrial PC Commissioning the pneumatic components by means of the manual override is described below. Festo P.BE-CPVSC-EN en 0112NH...
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The manual override has been designed to be used in locking or non-locking form. Method of actuation Method of operation Non-locking After actuation the manual over- ride is reset by a spring. Locking The manual override remains actuated until it is reset by hand. Festo P.BE-CPVSC-EN en 0112NH...
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The assignment of the manual override actuations to the valves is as follows: Single-solenoid valves Double-solenoid valves (Ident. Code: D, N, K, M) (Ident. Code: J) Manual override to pilot solenoid 14 Manual override to pilot solenoid 12 Manual override to pilot solenoid 14 Festo P.BE-CPVSC-EN en 0112NH...
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3. Make sure that all the valves are in their basic positions before commissioning the valve terminal. 4. Switch off the compressed air supply after checking the valves. Festo P.BE-CPVSC-EN en 0112NH...
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12 of the relevant valve or apply current to pilot solenoid 12. Bring the locking manual override actuations into the • basic position again. In this way you will avoid undefined switching states when commissioning the machine/system. Festo P.BE-CPVSC-EN en 0112NH...
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Use a blunt pencil for actuating the non-locking manual • override. Actuate the manual override at 8 bar only with max 25 N. • You will then avoid malfunctioning or damage to the man- ual override. 4-10 Festo P.BE-CPVSC-EN en 0112NH...
– Switch position After switching on again check the • operating pressure (e.g. pressure zones) – does not react – Basic position Servicing required • – Check the controller connection (apply pressure> 3 bar at controller) 4-11 Festo P.BE-CPVSC-EN en 0112NH...
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Slow start-up after EMERGENCY If there are control signals, the STOP auxiliary pilot air must be at full pressure immediately after being switched on. 4-12 Festo P.BE-CPVSC-EN en 0112NH...
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(see diagram). LED for valve location 0 Valve location 3 Valve location 0 LED for valve location 3 Fig. 4/2: Assignment of LED to valve location 4-13 Festo P.BE-CPVSC-EN en 0112NH...
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(21.6 V to 26.4 V DC) – Compressed air supply not OK. – Pilot exhaust blocked – Servicing required *) With double-solenoid valves the LED lights up only when the signal is present. 4-14 Festo P.BE-CPVSC-EN en 0112NH...
5. Fasten the silencer insert only with the original screws (see table). Fastening screws of the silencer insert Torx T6, strength class 10.9 Valve terminal Screw Tightening torque CPVSC1 M 2 x 5.5 0.4 + 0.1 Nm Festo P.BE-CPVSC-EN en 0112NH...
1. Loosen the multipin plug and disconnect it carefully. 2. Loosen the tubing at work connections 2 and 4 of the valve sub-base to be replaced (see section 3.2 “General connection methods”). 3. Loosen the wall fastening on the right-hand end plate. Festo P.BE-CPVSC-EN en 0112NH...
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2 mm gap to the left and right of the component to be replaced Tie rod Fig. 5/1: Loosening the tie rods 3. When the double-solenoid valve Ident. code J is removed, both valve plates and the ”control” and ”work valves” must also be removed. Festo P.BE-CPVSC-EN en 0112NH...
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Fitting a component Please note The valve with the work connection sub-base is a unit tested for leakage by Festo. – Do not disconnect the screw connectors in the work connection sub-base. They guarantee that the unit does not leak.
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Fig. 5/3: Fitting a component in a valve location 4. Align the CPV-SC valve terminal components on a flat sur- face so that they are not offset. 5. Tighten the tie rods with 0.8 + 0.2 Nm. Festo P.BE-CPVSC-EN en 0112NH...
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5. Maintenance and conversion Fitting the CPV-SC valve terminal Fasten the right-hand wall fastening with two M3 screws • of sufficient length to the wall. Complete the pneumatic and electric connections (see • chapter 3). Festo P.BE-CPVSC-EN en 0112NH...
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Technical appendix Appendix A Festo P.BE-CPVSC-EN en 0112NH...
Flat cable with round conductors in grid 1.27 mm, Cable cross-sectional area 0.13 mm (AWG26) – Plug connector for flat band cable Unused plug connector form C with strain relief, with 20 sockets with insulation-piercing connection, contact sur- face gold ICE60603-13-C020FD-7C1E-2 Festo P.BE-CPVSC-EN en 0112NH...
Large fastening screws – For fastening onto a wall M3 (length of screw depends on the features of the fastening surface) Materials – End plates, electrical sub-base PAXMD6-GF50 – Seal – Valve housing – Power connection plates PA66-GF30 Festo P.BE-CPVSC-EN en 0112NH...
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12/14). Otherwise observe the instructions in the section ”Preparing the compressed air.” – With CPV-SC valve terminals with internally branched auxiliary pilot air, the above mentioned remark also applies to the supply air (connection 1). Festo P.BE-CPVSC-EN en 0112NH...
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12/14), [bar] Supply pressure (connection 1), [bar] Fig. A/4: Auxiliary pilot air diagram for valve plate with Ident code J Please note The fitted pneumatic screw connectors cause a reduction in the flow rate of the valves. Festo P.BE-CPVSC-EN en 0112NH...
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24 V DC – Tolerance ± 10 % (21.6 V...26.4 V DC) Power consumption (at 24 V, on the multipin plug) – Per valve solenoid coil 1) The maximum permitted signal cable length is 10 m. Festo P.BE-CPVSC-EN en 0112NH...
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A. Technical appendix Please note Data on the electrics of the CPV-SC valve terminal with multipin connection are enclosed with the product. Festo P.BE-CPVSC-EN en 0112NH...
Method of operation – Two single-solenoid 2/2-way valves blocked in basic position, pneumatic spring reset 12/14 Ident. Code N 82/84 Method of operation – Two single-solenoid 3/2-way valves open in basic position, pneumatic spring reset 12/14 Festo P.BE-CPVSC-EN en 0112NH...
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The double-solenoid valve consists of two valve plates: the control valve and the work valve. The control valve is marked on the front with j 12; the work valve is marked with Ident. code J. 12/14 A-10 Festo P.BE-CPVSC-EN en 0112NH...
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Index Appendix B Festo P.BE-CPVSC-EN en 0112NH...
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