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Contents and general instructions

Festo P.BE-MPA-EN en 1108e

Commissioning

4-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1

General instructions

4-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1.1

Before commissioning

4-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1.2

Pressure build-up in the overall supply

4-4

. . . . . . . . . . . . . . . . . . . . . .

4.2

Manual override (MO)

4-6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.3

Checking the valves and the valve/actuator combination

4-8

. . . . . . . . . . . . . . .

4.4

Fitting/removing the manual override caps (optional)

4-13

. . . . . . . . . . . . . . . . .

4.5

LED display of the valves

4-15

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.6

Commissioning instructions for the proportional pressure regulator

4-18

. . . . . .

4.7

Fault finding

4-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.7.1

Impairment of function

4-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.7.2

Operating states of the pneumatic system

4-22

. . . . . . . . . . . . . . . . . . .

Maintenance and conversion

5-1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.1

General instructions

5-3

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.2

Dismantling the MPA-S valve terminal

5-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3

Maintenance of the MPA-S valve terminal

5-5

. . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3.1

Cleaning the flat plate silencer

5-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3.2

Replace the flat plate silencer or the exhaust plate

5-6

. . . . . . . . . . . .

5.3.3

Replacing valves or blanking plates

5-6

. . . . . . . . . . . . . . . . . . . . . . . . .

5.3.4

Replace the proportional pressure regulator

5-9

. . . . . . . . . . . . . . . . .

5.3.5

Replacing electronics modules

5-10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3.6

Replacing the sub-base, supply plate or MPA-S end plate

5-18

. . . . . . .

5.3.7

Replacing the interlinking boards

5-21

. . . . . . . . . . . . . . . . . . . . . . . . . . .

5.4

Converting the MPA-S valve terminal

5-25

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.4.1

Conversion to internal or external pilot air supply

5-25

. . . . . . . . . . . . .

5.4.2

Converting the MPA-S valve terminal to different pressure zones

5-30

5.4.3

Adding valve positions

5-34

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.4.4

Adding an electrical supply plate (only for MPA-S valve terminal
with CPX terminal or CPI interface)

5-38

. . . . . . . . . . . . . . . . . . . . . . . . . .

5.4.5

Adding a pressure sensor plate

5-40

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

5.4.6

Adding a proportional pressure regulator

5-41

. . . . . . . . . . . . . . . . . . . .

Summary of Contents for 530411

Page 1: ...Manual pneumatics MPA S Valve terminal with MPA S pneumatics Type MPA FB MPA CPI MPA MPM and MPA ASI Manual 534 241 en 1108e 750 435 MPA S Valve Terminal ...

Page 2: ......

Page 3: ...y 2011 Internet http www festo com E Mail service_international festo com The reproduction distribution and utilization of this document as well as the comunication of its contents to others without express authorization is prohibited Offenders will be held liable for the payment of damages All rights reserved in the event of the grant of a patent utility module or design ...

Page 4: ...Contents and general instructions II Festo P BE MPA EN en 1108e ...

Page 5: ...lectrical variants 1 4 1 3 Valve terminal design 1 8 1 4 Description of components 1 9 1 4 1 Sizes 1 14 1 4 2 Valves 1 14 1 4 3 Pressure sensor plate 1 17 1 4 4 Pneumatic supply plate 1 18 1 4 5 Electrical supply plate 1 18 1 4 6 Pressure zone separation 1 18 1 4 7 Vertical stacking 1 23 1 5 Operation and connection elements 1 33 1 5 1 Manual override MO 1 34 1 6 Display components 1 37 1 6 1 Pres...

Page 6: ...l instructions on installation 3 6 3 3 Connecting the MPA S valve terminal 3 8 3 3 1 Pilot control pilot air supply 3 8 3 3 2 MPA S valve terminal with pressure zone separation 3 10 3 3 3 Operation of the MPA S valve terminal with reversible pressure regulators 3 12 3 3 4 Setting the pressure regulating valve 3 12 3 3 5 Controller with rigid threaded connection MPA1 3 16 3 3 6 Vacuum low pressure ...

Page 7: ...A S valve terminal 5 4 5 3 Maintenance of the MPA S valve terminal 5 5 5 3 1 Cleaning the flat plate silencer 5 5 5 3 2 Replace the flat plate silencer or the exhaust plate 5 6 5 3 3 Replacing valves or blanking plates 5 6 5 3 4 Replace the proportional pressure regulator 5 9 5 3 5 Replacing electronics modules 5 10 5 3 6 Replacing the sub base supply plate or MPA S end plate 5 18 5 3 7 Replacing ...

Page 8: ...8e A Technical appendix A 1 A 1 Technical data A 3 A 1 1 Product key A 20 A 2 Festo accessories A 20 B Supplementary component summary B 1 B 1 Overview of valve position components B 3 B 2 Separating the MPA S valve terminal from the CPX terminal B 13 C Index C 1 ...

Page 9: ...ations described in the documentation accompanying the product are permitted in perfect technical condition When commercially available components such as actuators are connected the specified limits for pressures temperatures electrical data torques etc must be maintained Comply with the regulations of the trade associations and the German Technical Control Board TÜV and the VDE conditions or rel...

Page 10: ... circuit de Classe 2 Note Observe the following if the UL requirements are to be complied with in your application Rules for observing the UL certification can be found in the separate UL specific documentation The relevant technical specifications listed there also apply here The technical data in this documentation may show values deviating from this Target group This manual is directed exclusiv...

Page 11: ... S valve terminal It deals only with the pneumatic components Information on the electrical electronic components can be found for MPA S with CPX terminal in the description on the respective CPX module An overview is provided in the system description of your CPX terminal in the Descriptions of the CPX terminal table MPA S with multi pin plug connection CPI interface AS interface in the respectiv...

Page 12: ...s made between the following danger warnings Warning means that failure to observe this instruction may result in serious personal injury or damage to property Caution means that failure to observe this instruction may result in personal injury or damage to property Note means that failure to observe this instruction may result in damage to property The following pictogram marks passages in the te...

Page 13: ... tips and references to other sources of information Accessories Information on necessary or useful accessories for the Festo product Antipollution Information on environment friendly use of Festo products Text designations Bullet points indicate activities that may be carried out in any order 1 Numerals denote activities which must be carried out in the numerical order specified Arrowheads indica...

Page 14: ...plate Plate without valve function for sealing unused valve positions on sub bases CPX modules Common term for the various modules which can be incorporated into a CPX terminal CPX terminal Modular electrical terminal Electrical interface Common term for pneumatic interface CPI interface multi pin plug connection plate and AS interface Electrical supply plate Plate for additional supply of the val...

Page 15: ...ype MPA MPM Pneumatic interface The pneumatic interface is the interface between the modular electrical periphery of the CPX terminal and the pneumatic MPA S Pneumatic module Module consisting of pneumatic sub base electronic module valves or cover plates Pneumatic supply plate Plate for additional supply of compressed air to the valves e g with several pressure zones Separating seal Special seals...

Page 16: ...Contents and general instructions XIV Festo P BE MPA EN en 1108e ...

Page 17: ...Summary of components 1 1 Festo P BE MPA EN en 1108e Chapter 1 Summary of components ...

Page 18: ...s 1 9 1 4 1 Sizes 1 14 1 4 2 Valves 1 14 1 4 3 Pressure sensor plate 1 17 1 4 4 Pneumatic supply plate 1 18 1 4 5 Electrical supply plate 1 18 1 4 6 Pressure zone separation 1 18 1 4 7 Vertical stacking 1 23 1 5 Operation and connection elements 1 33 1 5 1 Manual override MO 1 34 1 6 Display components 1 37 1 6 1 Pressure sensor plate 1 39 1 6 2 Proportional pressure regulator 1 40 1 6 3 Proportio...

Page 19: ...ir operating pressure and pilot pressure via the common channels and connections in the basic components The exhaust air from the valves and the pilot exhaust air is also exhausted via these common channels Further components for pressure supply are also available e g in order to supply pressure zones The MPA S valve terminal is equipped with current reduction The nominal current of the solenoid c...

Page 20: ...rminal Number of valve positions 1 Load voltage supply for the valves via CPX terminal 2 CPX terminal and electric supply plate MPA 3 MPA1 4 8 12 32 4 8 12 64 MPA2 2 4 6 16 2 4 6 32 1 Two solenoid coils can be controlled per valve position 2 A max of 64 solenoid coils can be supplied 3 A max of 128 solenoid coils can be supplied Tab 1 1 Number of valve locations of the MPA S valve terminal with CP...

Page 21: ...positions 1 Load voltage supply for the valves via CPI interface 2 CPI interface and electric supply plate MPA 3 MPA1 4 8 12 4 8 12 16 MPA2 2 4 6 12 2 4 6 16 1 Two solenoid coils can be controlled per valve position 2 A max of 24 solenoid coils can be supplied 3 A max of 32 solenoid coils can be supplied Tab 1 2 Number of valve locations of the MPA S valve terminal with CPI module Fig 1 2 MPA S va...

Page 22: ... terminal with Number of valve positions Multi pin plug connection 1 MPA1 4 8 12 24 MPA2 2 4 6 24 1 A maximum of 24 solenoid coils can be actuated The electrical connection of the solenoid coils is made centrally via the multi pin plug connector Tab 1 3 Number of valve locations on the MPA S valve terminal with multi pin plug connection Fig 1 3 MPA S valve terminal with multi pin plug connection ...

Page 23: ...tputs of type VPMA ASI 8E8A Z 3 MPA1 4 4 8 MPA2 2 4 2 4 6 8 1 The maximum number of valve positions which can be controlled depends on the electronic module VMPA1 MPM EMM 8 and VMPA2 MPM EMM 4 occupy 2 addresses per valve position VMPA1 MPM EMM 4 and VMPA2 MPM EMM 2 occupy 1 address per valve position 2 A max of 4 solenoid coils can be supplied 3 A max of 8 solenoid coils can be supplied Tab 1 4 N...

Page 24: ...he following Fig 1 2 3 4 5 6 7 8 1 3 9 aJ 2 3 9 aJ aJ aA 1 Flat plate silencer or exhaust plate 2 Cover plate 3 Valves 4 Pressure sensor plate 5 Electrical supply plate 6 Proportional pressure regulator 7 Right end plate 8 Pneumatic supply plate 9 Pressure regulator plate aJ Sub base aA Multiple connector plate AS interface CPI interface or pneumatic interface Fig 1 5 Main components of the MPA S ...

Page 25: ... terminal Pressure sensor plate 2 Only with MPA S valve terminal with CPX terminal LED LCD proportional pressure regulator or blanking plate 3 Right end plate 4 Pneumatic supply plate 5 Inscription label with support 6 Sub base with work connections and serial linking bus 7 Electrical supply plate 8 Seal optional separating seal for pressure zone separation Fig 1 6 Components of the MPA S valve te...

Page 26: ... 3 1 4 5 5 1 Exhaust plate 3 5 or flat plate silencer 2 Electronic module with LEDs 3 Valve or blanking plate 4 Vertical pressure isolating plate 5 Pressure regulator plate Fig 1 7 Components of the MPA S valve terminal with CPX terminal or CPI module 2nd level ...

Page 27: ... the following pneumatic components 2 5 3 4 1 4 1 Right end plate 2 Pneumatic supply plate 3 Inscription label with support 4 Sub base with work connections and electric linking 5 Seal optionally isolating seal for forming pressure zones Fig 1 8 Components of the MPA S valve terminal with electric multi pin or AS interface 1st level ...

Page 28: ... 1 5 4 1 Exhaust plate 3 5 or flat plate silencer 2 Valve or blanking plates 3 Vertical pressure isolating plate 4 Pressure regulator plate 5 Electronic module with LEDs Fig 1 9 Components of the MPA S valve terminal with electric multi pin or AS interface 2nd level ...

Page 29: ... part of the pneumatic interface 3 Further optional CPX modules 4 Left end plate CPX 0 1 2 3 4 5 6 7 8 DI PS PL SF M RUN STOP ERR TP 1 2 3 4 Fig 1 10 Electric components of the MPA S valve terminal with CPX terminal The MPA S valve terminal with multi pin plug connection Sub D consists of the following electric components 1 Multi pin plug socket with cable 2 Electrical part of the multiple connect...

Page 30: ...essure regulators All 5 2 way valves and 5 3 way mid position valves can be used under all operating conditions Standard operation with one or more pressure zones reversible operation with compressed air supply via ports 3 5 and venting via port 1 Low pressure operation at 0 3 bar Vacuum operation at 0 9 0 bar Identifying the valves The valves on the MPA S valve terminal are marked by identificati...

Page 31: ... 5 With vacuum operation Operating pressure at connection 1 vacuum at connection 5 e g for vacuum switching with ejector pulse See also the instructions in the Chapter 3 3 2 Pressure zone separation and 3 3 6 Vacuum low pressure operation as well as in Appendix B1 Valve overview Tab B 4 J Double solenoid 5 2 way valve K Two monostable 3 2 way valves normally closed return via pneumatic spring KS T...

Page 32: ... quality the proportional pressure regulator has an additional supply connection Configure the proportional pressure regulator via the PLC or the Festo Handheld CPX MMI Mounting of the proportional pressure regulator is described in the mounting instructions VPPM TA Information on configuring the proportional pressure regulator is provided in the MPA electronics description Identification of the p...

Page 33: ...VMPA FB PS P1 the pressure in exhaust ducts 3 and 5 type VMPA FB PS 3 5 The pressure sensor indicates whether the applied pressure exceeds conforms to or falls below the setpoint value using three LEDs An additional LED indicates common errors The MPA S valve terminal can be equipped with up to 4 pressure sensor plates The limits for pressure monitoring are set by means of parameter settings The p...

Page 34: ... 1 4 5 Electrical supply plate You can separately supply the valves with load voltage via the electrical supply plate The assembly of the electrical supply plate is described in the VMPA FB SP V assembly instructions 1 4 6 Pressure zone separation The MPA S valve terminal can be equipped with pressure zones The pressure zones are formed either by special sub bases or by special separating seals Se...

Page 35: ... channels 3 and 5 on the left and right side of the sub base If the proportional pressure regulator is to regulate the operating pressure for the valves on the MPA S valve terminal the valves must be positioned to the right of the proportional pressure regulator Sub bases to the valves On the sub bases with integrated pressure zone separation the separation is made in the centre of the sub base i ...

Page 36: ...n with which sub base variant your valve terminal is equipped see Tab 1 7 Sub base design MPA1 MPA2 Sub base with separate supply channel 1 Type VMPA1 FB AP 4 1 T1 Type VMPA2 FB AP 2 2 T0 Sub base with separate supply channel 1 and separate exhaust channels 3 and 5 Type VMPA1 FB AP 4 1 S1 Type VMPA2 FB AP 2 2 S0 Tab 1 7 Variants of the sub bases with pressure zone separation ...

Page 37: ... separated with the isolating seals see also Tab 1 8 Supply duct 1 only Supply duct 1 and exhaust ducts 3 and 5 Exhaust ducts 3 and 5 only You can recognize whether your MPA S valve terminal is equipped with pressure zones and if so how many either by the marking on the sub base see Tab 1 7 or by the marking on the seal see Tab 1 8 ...

Page 38: ...ate 3 Without marking Seal with open channels 1 3 and 5 7 Separating seal channels 3 and 5 blocked Ident code R 4 Separating seal channels 1 3 and 5 blocked Ident code S 8 Separating seal channel 1 blocked Ident code I 5 Separating seal channel 1 blocked Ident code I 9 Separating seal channels 1 3 and 5 blocked Ident code S 6 Separating seal channels 3 and 5 blocked Ident code R aJ Without marking...

Page 39: ...1108e 1 4 7 Vertical stacking You can fit further pneumatic components to each valve position between the sub base and the valve These components will enable you to implement certain additional effects as desired The following components are available ...

Page 40: ...rovides you with an overview of the available pressure regulator plate variants The Pressure regulator plate section describes the functions of the major pressure regulator plates Vertical stacking 1 Vertical stacking 1 Vertical pressure shut off plate type VMPA1 HS The following section describes the functions of the vertical pressure shut off plate Sub base type MPA AP with electronic module typ...

Page 41: ...e switched off separately As a result for example changing of the valve is possible without having to switch off operating pressure for the valve terminal The circuit symbol of the vertical pressure shut off plate can be found in Appendix B Tab B 7 Instructions on installation of the vertical pressure shut off plate can be found in the assembly instructions VMPA1 HS ...

Page 42: ...le B pressure regulator plate for port 2 control range 0 5 6 bar PM Reversible A pressure regulator plate for port 4 control range 0 5 6 bar PA P pressure regulator plate for port 1 control range 0 5 10 bar PC B pressure regulator plate for port 2 control range 2 10 bar PB A pressure regulator plate for port 4 control range 2 10 bar PL Reversible B pressure regulator plate for port 2 control range...

Page 43: ...d from channel 4 to channel 5 through the pressure regulator plate into the valve terminal The advantages of this pressure regulator are The pressure regulator is not affected by exhausting since the pressure is regulated upstream of the valve The pressure regulator can always be adjusted because the pressure from the valve terminal is always present Application example An equal working pressure i...

Page 44: ...essure of the operating pressure in channel 2 can only be set and read at the pressure gauge when the valve is activated flow from 1 2 Application examples if a supply air pressure that is different from the operating pressure of the valve terminals is required at ports 2 or 4 if it is not possible to use the reversible pressure regulator e g when 2x3 2 way valves with ducted solenoid exhaust 82 8...

Page 45: ...1 Summary of components 1 29 Festo P BE MPA EN en 1108e 1 2 3 4 1 Pressure regulator 2 Valve 3 Intermediate plate 4 Sub base Fig 1 12 B pressure regulator ...

Page 46: ...de Exhaust process In the valve ventilation takes place from the corresponding work channel see 3 in Tab 1 11 on duct 1 and guided in the pressure regulator plate onto the corresponding exhaust channel of the sub base Reversible pressure regulator Pressurizing process Exhaust process Pressure of the supply air regulated in front of the valve 1 Unregulated pressure of the supply air 2 Exhaust vente...

Page 47: ...ys be adjusted With A or B pressure regulating valves the valve must switch Disadvantages compared to the A or B pressure regulating valve Cannot be combined with 2x2 2 way valves with Ident code D I and 2x3 2 way valves with Ident code N K H non reversible valves These valves require working pressure in channel 1 for the pneumatic spring see circuit symbol in Appendix B Tab B 4 and Tab B 3 Applic...

Page 48: ...the valve The unregulated supply pressure from channel 1 is present at channel 5 The regulated pressure is switched to channel 2 inside the valve The unregulated exhaust air is switched inside the valve from channel 4 to channel 1 and then in the intermediate plate to channel 3 1 2 3 4 1 Pressure regulator 2 Valve 3 Intermediate plate 4 Sub base Fig 1 13 Reversible B pressure regulating valve ...

Page 49: ...on exhaust connection 3 5 valves 4 working lines 2 and 4 per valve 5 Connection 82 84 only with variant for ducted exhaust Pilot exhaust 6 Supply port 1 Operating pressure 7 Pressure output 2 of the proportional pressure regulator 8 Exhaust 3 of the proportional pressure regulator 9 Pressure input 1 of the proportional pressure regulator aJ External pressure input of pressure sensor type VMPA FB P...

Page 50: ... the valve automatically switches by spring force back into the neutral position Detenting actuation The switching position can be engaged by turning the manual override clockwise The manual override remains actuated until it is reset by hand Operation of the manual override is described in Chapter 4 3 The basic logic functions of the manual override can be changed by mounting a corresponding MO c...

Page 51: ...1 5 1 6 1 Adjusting screw for pressure regulator plate MPA1 2 Pressure gauge optional 3 Connection for pressure gauge can be turned 90 4 Pressure regulator plate MPA2 adjusting knob with free wheeling and snap in locking 5 Connection M5 with blanking plug 6 Connection M5 with QS fitting Fig 1 15 Operating and connection elements of the pressure regulator plates ...

Page 52: ...onnection of the MPA S valve terminal 1 Multi pin plug cover with cable 2 Connection for functional earth 3 Sub D connection 1 2 3 Fig 1 16 Electric connecting elements of MPA S valve terminal with multi pin plug connection Information on the electronics module of the MPA S valve terminal can be found in the MPA electronics descriptions ...

Page 53: ...terface 1 MPA1 Yellow LEDs Signal status display of the pilot solenoid coils 2 MPA2 Yellow LEDs Signal status display of the pilot solenoid coils 3 Label supports with inscription field 1 2 3 Fig 1 17 Electric display elements of MPA S valve terminal with multi pin plug connection or with AS interface Information on the electric connecting and display elements of the AS interface can be found in t...

Page 54: ...1 19 3 LEDs on the valve on the MPA1 a dual colour LED valve on the MPA2 two LEDs valve yellow Signal status display of the pilot solenoids red Error display 4 Optional additional electrical supply Green power LED 5 Optional LED LCD proportional pressure regulator only for MPA S with CPX terminal LEDs LCD of the proportional pressure regulator see Fig 1 20 or Fig 1 21 6 Optional additional electri...

Page 55: ...g and display elements of the CPI module can be found in the leaflet supplied with the product Additional information on the LEDs of the electronic modules VMPA FB EM is provided in the MPA electronics description 1 6 1 Pressure sensor plate The pressure sensor plate has the following display elements 1 Pressure sensor plate 2 Red LED Pressure exceeded 3 Green LED Pressure conformed to 4 Red LED P...

Page 56: ...8e 1 6 2 Proportional pressure regulator The LED proportional pressure regulator has the following display elements 1 Green power LED 2 Proportional pres sure regulator 3 Red error LED 1 2 3 Fig 1 20 Display elements of the proportional pressure regulator ...

Page 57: ...splay The proportional pressure regulator with LCD display has the following operation and display components 1 Proportional pressure regulator 2 Display 3 DOWN button 4 EDIT button 5 UP button 6 Red error LED 1 2 3 5 4 6 Fig 1 21 Operation and display components of the LCD proportional pressure regulator ...

Page 58: ...down of the DOWN and or UP key displays the setpoint value Dynamic bar graph display for fast signal changes dependent on the displayed signal in the numbers field EDIT mode To reach the EDIT mode the EDIT key must be pressed briefly After 3 seconds or keystroke key UP or key DOWN Exxx is displayed in the numbers field In this case xxx stands for the display switch off time in seconds The display ...

Page 59: ...Fitting 2 1 Festo P BE MPA EN en 1108e Chapter 2 Fitting ...

Page 60: ...ng and dismounting 2 3 2 2 Mounting variants 2 4 2 2 1 Mounting dismounting on H rails 2 5 2 2 2 Mounting dismounting on walls 2 9 2 2 3 Standard fastening points of the valve terminal 2 10 2 2 4 Additional fastening of the valve terminal 2 11 2 3 Mounting removing the inscription label holder 2 13 ...

Page 61: ...r the CPX terminal Information on mounting modules and components ordered at a later stage can be found in the package insert Warning Uncontrolled movements of the connected actuators and loose tubing can cause injury to persons and or damage to property Before carrying out mounting installation and mainten ance work switch off the following Compressed air supply The operating and load voltage sup...

Page 62: ...rail Wall The multi pin plug connection plate or the pneumatic interface and the end plates contain holes for wall mounting For MPA S valve terminals that are longer than 280 mm additional mounting brackets on the supply plate are required see instructions on vibration and shock in Appendix A Tab A 2 Tab 2 1 Mounting methods of the MPA S valve terminal Note Mount the MPA S valve terminal so that t...

Page 63: ...a Caution Mounting on H rails without H rail clamping is not permitted If the terminal is mounted in a sloping position or if it is subjected to vibration secure the H rail clamping unit additionally against sliding down with the retaining screws intended for this purpose see Tab 2 2 and Fig 2 1 against unintentional loosening opening To mount on H rails you need the following mounting kits MPA S ...

Page 64: ...units In the end plates each with one M4 screw 1 In the pneumatic interface with an M4 screw 2 Tab 2 2 Required mounting points for mounting on H rails Mounting Proceed as follows 1 Make sure that the fastening surface can support the weight of the MPA S valve terminal weights see Appendix A Tab A 1 2 Mount the H rail DIN mounting rail EN 60715 35x7 5 width 35 mm height 7 5 mm Make sure there is s...

Page 65: ...MPA S valve terminal onto the H rail see Fig 2 1 arrow B 1 H rail 2 Retaining screw of the H rail clamping unit 3 Clamping component of the H rail clamping unit 4 Mounting surface A B 1 2 3 4 Fig 2 1 Mounting of the MPA S valve terminal on an H rail 6 Turn the clamping components for mechanical locking vertically behind the H rail see Fig 2 2 arrow A then tighten the retaining screws of the H rail...

Page 66: ...with CPX terminal on an H rail can be found in the system description for your CPX terminal Dismounting Proceed as follows 1 Loosen the retaining screw of the H rail clamping unit for position of the screws see Tab 2 2 Make sure that the clamping component lies horizontally with respect to the H rail 2 Swing the MPA S valve terminal forwards away from the H rail see Fig 2 3 3 Lift the MPA S valve ...

Page 67: ...2 Mounting dismounting on walls Note Mounting on uneven flexible surfaces can result in damage to the MPA S valve terminal Mount the MPA S valve terminal only on a flat torsionally rigid surface Note Overloading of mounting holes or natural resonance with oscillations can cause damage Besides the instructions on standard fastening points in Chapter 2 2 3 also observe the instructions on additional...

Page 68: ...tion plate or the pneumatic interface see Tab 2 3 Variant Fastening points 1 1 1 1 2 2 2 2 MPA S valve terminal with multi pin plug connection Required mounting Multiple connector plate two M4 1 or M6 screws 2 each Right end plate two M4 1 or M6 screws 2 each 1 1 2 2 1 1 2 1 MPA S valve terminal with CPX terminal 1 2 Required mounting End plates two M4 1 or M6 screws 2 each Pneumatic interface two...

Page 69: ...face as per Tab 2 3 Dismounting Proceed as follows 1 Prevent a hanging mounted MPA S valve terminal from falling down before you loosen it from the fastening surface 2 Loosen the mounting screws see Tab 2 3 3 Remove the MPA S valve terminal from the fastening surface 2 2 4 Additional fastening of the valve terminal The use of additional fastening is required under the following conditions Tab 2 4 ...

Page 70: ...M6 screw 1 1 MPA S valve terminal with CPX terminal Additional fastening points For each mounting bracket on the pneumatic supply plate or proportional pressure regulator see also instructions in Appendix A Tab A 2 one M6 screw 1 Note With four or more CPX interlinking blocks the mounting clip type CPXBG RW must be used as an additional fastener see system description for the CPX terminal Tab 2 4 ...

Page 71: ... or work connections to be distinguished Information on accessories can be found in the Festo Catalogue see www festo com catalogue Mounting Proceed as follows Clip the inscription label holders into the grooves in the sub bases see diagram 1 Fixture for the inscription label holder on the sub base 2 Inscription label holder 1 2 Fig 2 4 Mounting the inscription label holder ...

Page 72: ...sub base 2 Unlock the inscription label holder by using a screwdriver blade width max 3 5 mm to press down the snap hook see diagram 1 Hole for unlocking the inscription label holder 2 Inscription label holder 1 2 Fig 2 5 Removing the inscription label holder 3 Pull the inscription label holder out of the fixture in the sub base ...

Page 73: ...Installation 3 1 Festo P BE MPA EN en 1108e Chapter 3 Installation ...

Page 74: ...10 3 3 3 Operation of the MPA S valve terminal with reversible pressure regulators 3 12 3 3 4 Setting the pressure regulating valve 3 12 3 3 5 Controller with rigid threaded connection MPA1 3 16 3 3 6 Vacuum low pressure operation 3 16 3 3 7 Connecting the pneumatic lines 3 19 3 4 Installing the tubing 3 22 3 4 1 Common pneumatic lines 3 24 3 4 2 Connecting the electric cables 3 25 3 5 Address ass...

Page 75: ... If bio oils are used oils with synthetic ester or true ester basis e g rape oil methylester the residual oil content must not exceed 0 1 mg m3 see ISO 8573 1 class 2 If mineral oils are used e g HLP oils as per DIN 51524 parts 1 to 3 or corresponding oils on a polyalphaolefine basis PAO the residual oil content must not exceed 5 mg m3 see ISO 8573 1 class 4 This avoids operative malfunction of th...

Page 76: ...h the compressor must correspond in quality to unlubricated compressed air If possible do not operate all of your equipment with lubricated compressed air If possible always install the lubricators directly in front of the consuming actuator Caution Incorrect additional oil and too much residual oil content in the compressed air will reduce the service life of the valve terminal Use Festo special ...

Page 77: ...ich controls this cylinder 3 Remove the silencer if fitted from port 3 5 4 Hold a piece of white cardboard 10 cm in front of the exhaust port 5 Let the system run for a short period There must be only a slight yellow colouring on the cardboard If oil droplets appear this is an indication that too much oil has been used Another indicator of over lubrication is the coloration or the condition of the...

Page 78: ...he UL requirements are to be complied with in your application Rules for observing the UL certification can be found in the separate UL specific documentation The relevant technical specifications listed there also apply here The technical data in this documentation may show values deviating from this Pay attention to the following The components of the valve terminal contain electrostatically sen...

Page 79: ...the valves be supplied via more than one supply and exhaust line when more than 6 valves of size MPA1 or more than 3 valves of size MPA2 are switched simultaneously to flow When exhausting large volume actuators or if the exhaust performance is too small back pressures can build up in the valve terminal exhaust ducts The back pressures can lead to pneumatic actuation of other valves especially wit...

Page 80: ...ic interface CPI interface multiple connector plate or AS interface the pilot control is supplied with internal or external pilot air You can ascertain the pilot control variant for which your MPA S valve terminal is equipped by the following features see table Pilot control variants Pilot connection 12 14 on the electrical interface Operation with external pilot air marked and open Operation with...

Page 81: ...lated external pilot air supply Reliable faultless operation of the MPA S valve terminal is then possible e g even with fluctuating operating pressure The external pilot air supply for all solenoid coils is fed centrally via the pilot port 12 14 on the pneumatic interface or the multi pin plug connection plate This is the case even if the MPA S valve terminal is operated with different pressure zo...

Page 82: ...upply connection 1 of the pneumatic interface or the multiple connector plate must be operated at a pressure between 3 8 bar If the proportional pressure regulator is to regulate the operating pressure for the valves on the MPA S valve terminal the valves must be positioned to the right of the proportional pressure regulator A pressure zone seal and a pneumatic air supply plate is required for eve...

Page 83: ... S valve terminal with blocked channels 1 3 and 5 1 2 3 4 5 6 7 12 14 1 1 1 3 5 3 5 3 5 1 Pneumatic interface or multiple connector plate with supply port 1 for pressure zone 1 and pilot connection 12 14 for the complete valve terminal 2 Pressure zone 1 3 Pressure zone 2 4 Pressure zone 3 5 Air supply plate for pressure zone 3 6 Identification of the pressure zone separating seal projecting flag 7...

Page 84: ...le pressure regulators must not be used on reversibly operated valve terminals 3 3 4 Setting the pressure regulating valve The pressure regulator plates can be set using the following operator control elements With the adjusting screw for size MPA1 With the adjusting knob or the adjusting screw for size MPA2 Note For the A and B pressure regulator plates of type VMPA B8 R C2 C ident code PH PG PC ...

Page 85: ...adjusting screw Proceed as follows Turn the adjusting screw 1 for position see Fig 3 7 to set the desired controlled variable see Flow diagrams of the pressure regulator valve plates in Appendix A 1 Adjusting screw 1 1 Fig 3 7 Setting the pressure regulator plates size MPA1 with the adjusting screw 1 ...

Page 86: ... plates in Appendix A 3 Press the adjusting knob into the freewheel level 4 In this position you can turn the setting wheel without modifying the controlled variable 4 Turn the adjusting knob lengthwise to the pressure regulator plate 5 Press the adjusting knob in this position into the snap in locking of the locking level 1 2 1 3 4 1 2 3 4 5 1 1 Adjusting knob in the locking level 2 Adjusting kno...

Page 87: ...or setting the pressure regulating valve size MPA2 use the socket head screw in the adjusting knob Proceed as follows Turn the adjusting screw 1 for position see Fig 3 9 to set the desired controlled variable see Flow diagrams of the pressure regulator valve plates in Appendix A 1 Adjusting screw Socket head SW 2 0 1 Fig 3 9 Setting the pressure regulator plates size MPA2 with the adjusting screw ...

Page 88: ...10 Controller with rigid threaded connection 3 3 6 Vacuum low pressure operation Note If valves are used for switching a vacuum then filters must be used in the suction line to avoid operative malfunctions caused by foreign matter sucked into the line The 2x2 2 way valves with ident codes D I and the 2x3 2 way valves with ident codes N K H cannot be used in vacuum or low pressure applications If y...

Page 89: ... 2 way valve single solenoid Ident code M 5 2 way valve double solenoid Ident code J 5 3 way valves Ident codes B E and G 2 x 3 2 way valves ident code HS KS NS 3 2 way valve ident code W and X see also following note 2x2 2 way valve ident code DS Pressure zone with excess pressure supply 3 via port 1 The pressure zone can be fitted additionally with the following valve sub bases 2x3 2 way valves ...

Page 90: ...a separate pressure zone with separate exhaust channel 5 Valves with Ident codes W and X 3 2 way valve These valves can be supplied individually and therefore operated in the pressure range of 0 9 10 bar They are independent of supply connection 1 of the valve terminal The connections via which these valves are supplied with compressed air or vacuum and via which exhaust air is removed are shown i...

Page 91: ...be vented through the flat plate silencers Note On the MPA S valve terminal with exhaust plates the pilot exhaust is vented on at least one supply plate via connection 82 84 Mount the threaded connector or the silencers according to the table below Then lay the tubing Note Make sure that the proportional pressure regulator is supplied with a constant pressure A constant supply pressure is necessar...

Page 92: ...3 Installation 3 20 Festo P BE MPA EN en 1108e 1 2 4 82 84 12 14 3 5 1 3 5 4 2 1 3 P1 2 Fig 3 11 Pneumatic connections of the MPA S valve terminal ...

Page 93: ...xhaust plate 2 Ducted exhaust from the pilot control 82 84 M7 Fitting in the supply plate 2 Work air or vacuum 2 or 4 MPA1 M7 MPA2 GÁ Fitting in the sub base Connection for external pressure P1 M7 Fitting in pressure sensor plate type VMPA FB PS P1 Pressure input Pressure output Exhaust air of VPPM TA 1 2 3 G G G Fitting in the sub base of the proportional pressure regulator 1 Depending on what yo...

Page 94: ... 1 Push the tubing as far as possible into or over the tube coupling of the threaded connector 2 Tighten the clamping screw 1 or if applicable pull the locking ring 2 over the tube coupling 3 Seal connections that are not required with blanking plugs 3 4 For better system clarity group the tubing together with tubing straps or multiple hose holders 1 2 3 Fig 3 1 Mounting the tubing connections ...

Page 95: ...umatic tubing on the MPA S valve terminal Switch off the compressed air supply Make sure that all pneumatic tubing is unpressurized Exhaust all actuators controlled by valves which are closed in normal or mid positions 1 Mark all pneumatic tubing 2 Loosen the clamping screw 1 of the fitting or if necessary press down the locking ring of the fitting 2 e g with the QSO releasing tool from Festo 3 Re...

Page 96: ...ree operation 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 1 First MPA S valve terminal 2 Common 3 5 3 Central 82 84 4 Central 3 5 5 Second MPA S valve terminal 6 Common 82 84 1 2 3 4 5 6 6 2 2 Fig 3 3 Common lines with non return valves ...

Page 97: ... framework of your EMERGENCY STOP circuit to ascertain the measures necessary for putting your machine system into a safe state in the event of an EMERGENCY STOP e g switching off the operating voltage for the valves and output modules switching off the compressed air MPA F valve terminal with multi pin plug connection Instructions on connecting the electric elements of the MPA S valve terminal wi...

Page 98: ...d voltage That only the electronics modules with separate circuits of type VMPA FB EMG are permitted to the right of the electric supply plate see also Chapter 5 3 5 If your MPA S valve terminal is only equipped with electronic modules with a common circuit type VMPA FB EMS then you can supply the pneumatics as follows For valve terminals with CPX terminals only via an interlinking block with 4 pi...

Page 99: ... of the electric supply plate type VMPA FB SP V 7 8 plug 4 pin Pin allocation A B D C Pin A n c Pin B 24 V DC valves Pin C FE Pin D 0 V DC valves Tab 3 6 Pin assignment of the electric supply plate type VMPA FB SP 7 8 V 4POL 7 8 plug 5 pin Pin allocation 5 4 3 2 1 Pin 1 0 V DC valves incoming Pin 2 n c Pin 3 FE leading Pin 4 n c Pin 5 24 V DC valves Tab 3 7 Pin assignment of the electric supply pl...

Page 100: ...tiple connector plate see fig at low impedance short cable with large cross sectional area with the earth potential Please note the supplementary instructions on the MPA S valve terminals with CPX terminal in the system manual of your CPX terminal You can thereby avoid interference from electromagnetic sources and ensure electromagnetic compatibility in accordance with EMC directives ...

Page 101: ...1108e 1 1 MPA S valve terminal with multi pin plug connection MPA S valve terminal with CPX terminal MPA S valve terminal with CPI interface 1 MPA S valve terminal with AS interface 1 1 Earth terminal Fig 3 4 Earthing the MPA S valve terminal ...

Page 102: ... 64 solenoid coils maximum of 32 valve positions Note Note with the addressing that an MPA2 pneumatic module has only 4 addresses compared to an MPA1 pneumatic module Assigning the addresses The assignment of the addresses is module orientated A pneumatic module always occupies MPA1 8 addresses MPA2 4 addresses Counting begins on the valve terminal from left to right Each valve position occupies 2...

Page 103: ... Addresses of the solenoid coils 14 7 Addresses of the solenoid coils 12 Fig 3 5 Example Address assignment of an MPA S valve terminal with CPX terminal and 6 valve locations top view Detailed instructions on addressing the pneumatic modules of the MPA S valve terminal with CPX terminal can be found in the MPA electronics description or the corresponding description for the bus node see system des...

Page 104: ...ess assignment does not depend on whether blanking plates or valve plates are fitted Depending on the electronics modules a valve position occupies the following number of addresses Number addresses Electronics module MPA1 MPA2 one address VMPA1 MPM EMM 4 VMPA2 MPM EMM 2 two addresses VMPA1 MPM EMM 8 VMPA2 MPM EMM 4 Tab 3 8 Electronics module for multi pin plug connection If a valve location occup...

Page 105: ...t a later stage In the following example an MPA S valve terminal type MPA MPM PI with the following components is addressed Components MPA1 MPA2 Connection blocks 2 8 valve positions 2 4 valve positions Electronic module 1 VMPA1 MPM EMM 8 1 VMPA1 MPM EMM 4 1 VMPA2 MPM EMM 4 1 VMPA2 MPM EMM 2 Tab 3 9 Example Electronics module for multi pin plug connection ...

Page 106: ... 8 4 14 VMPA2 MPM EMM 2 for 2 MPA2 valves each with one solenoid coil 10 9 5 14 11 10 6 14 VMPA1 MPM EMM 4 for 4 MPA1 valves each with one solenoid coil 12 11 7 14 13 12 8 14 14 13 9 14 15 16 14 15 10 14 12 VMPA2 MPM EMM 4 for 2 MPA2 valves each with 2 solenoid coils 17 18 16 17 11 14 12 25 0 V 1 1 Connect 0 V with positive switching control signals 24 V with negative switching control signals mix...

Page 107: ...sition 6 Sub base with electronic module VMPA2 MPM EMM 4 occupies two addresses per valve location 7 Supply plate for additional pressure supply 8 Sub base with electronic module VMPA1 MPM EMM 4 occupies one address per valve location 9 Sub base with electronic module VMPA2 MPM EMM 2 occupies one address per valve location aJ Sub base with electronic module VMPA1 MPM EMM 8 occupies two addresses p...

Page 108: ...3 Installation 3 36 Festo P BE MPA EN en 1108e ...

Page 109: ...Commissioning 4 1 Festo P BE MPA EN en 1108e Chapter 4 Commissioning ...

Page 110: ...pply 4 4 4 2 Manual override MO 4 6 4 3 Checking the valves and the valve actuator combination 4 8 4 4 Fitting removing the manual override caps optional 4 13 4 5 LED display of the valves 4 15 4 6 Commissioning instructions for the proportional pressure regulator 4 18 4 7 Fault finding 4 20 4 7 1 Impairment of function 4 20 4 7 2 Operating states of the pneumatic system 4 22 ...

Page 111: ...ly Make sure that there is a sufficient supply of fresh air cooling for the following operating conditions maximum number of valves maximum operating voltage When the solenoid coil is constantly under load Please observe the following instructions on building up pressure in the overall supply Commissioning of the CPX terminal is described in the corresponding description for the CPX bus node see t...

Page 112: ...sudden unexpected movements under the following conditions when the compressed air is connected via a soft start valve gradual pressure build up and if there are electric signals e g after EMERGENCY STOP This can cause damage to the machine or system and even injury to persons Operate the valve terminal with an external pilot air supply 3 8 bar Branch the pilot air supply before the soft start val...

Page 113: ...being present The gradual pressure build up of the overall supply does not affect the actuator in that case The actuator would react suddenly e g a cylinder would extend or retract suddenly depending on the valve function 1 4 2 5 3 14 12 1 2 1 12 14 12 14 3 82 84 2 1 Externally supplied pilot air supply 3 to 8 bar branched before the soft start valve 2 Safety start up valve slow build up in pressu...

Page 114: ...ft start valve slowly slowly after pressure rise at 1 fast Branched in front of the soft start valve slowly fast before pressure rise at 1 slowly Tab 4 1 Effects of slow start up pressurisation 4 2 Manual override MO The manual override has been designed to be used as follows Actuation type Mode of operation Non detenting After actuation the manual override is reset automatically by a spring Turni...

Page 115: ...etenting actuation if a cap is fitted The assignment of the manual overrides to the solenoid coils is as follows 1 2 12 12 12 12 14 14 14 14 14 14 14 14 12 14 14 1 2 2 3 4 1 Manual override for solenoid coils 12 2 Manual override for solenoid coils 14 3 Valve size MPA2 4 Valve size MPA1 Fig 4 2 Position of the manual overrides top view ...

Page 116: ...Activity Preliminary test of the pneumatic tubing Test the valve actuator combination by means of the manual override Complete commissioning of the overall system Installing and connecting the overall 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 Commissioning of the CPX terminal...

Page 117: ...y During commissioning manual overrides that are in the switched state can cause actuators to perform sudden unexpected movements These movements can cause injury to persons and damage to property Make sure that all manual overrides are reset to their initial position You will thereby avoid undefined switching states of the valves Proceed as follows Warning Before testing the valve actuator combin...

Page 118: ... override with a max of 25 N only 3 With a detenting manual override After testing the valves make sure that all manual overrides are in their initial positions again Caution Valves with activated manual overrides can move actuators unintentionally during commissioning This can cause injury to people and damage to property Prior to commissioning reset all manual overrides to their initial position...

Page 119: ... down plunger as otherwise the manual override will lock The pilot valve switches and controls the power valve in the switching position Hold the plunger of the manual override pressed The power valve remains in the switching position Remove the screwdriver The spring force presses the plunger of the HHB into the initial position The pilot valve moves back toward the neutral position and also the ...

Page 120: ...Then turn the plunger in a clockwise direction one fourth of a turn The pilot valve switches and controls the power valve in the switching position Remove the screwdriver The valve maintains the switching position With the screwdriver turn the plunger one fourth of a turn anti clockwise Remove the screwdriver The spring force presses the plunger of the HHN into the basic setting The pilot valve re...

Page 121: ...s follows 1 Make sure that the relevant manual overrides are in a non actuated state If necessary set locking manual overrides to the basic position see Chapter 4 Tab 4 5 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 Clip the manual override caps into the grooves in the manual overrides see diagram 1 Manual override cov...

Page 122: ...override and are constructed so that they can only be removed with a great deal of strength During dismantling the snap hooks of the cover will be damaged Dismounting Proceed as follows Use a suitable screwdriver to lift the manual override caps out of the manual overrides see fig Fig 4 4 Dismounting the manual override cover caps ...

Page 123: ...4 12 14 14 1 2 1 2 3 4 5 6 7 8 aJ 9 1 MPA1 MO and red yellow LED for solenoid coil 12 2 MPA1 MO and red yellow LED for solenoid coil 14 3 MPA2 Yellow LED for solenoid coil 12 4 MPA2 MO for solenoid coil 12 5 MPA2 Red LED for solenoid coil 12 6 MPA2 Yellow LED for solenoid coil 14 7 MPA2 MO for solenoid coil 14 8 MPA2 Red LED for solenoid coil 14 9 Valve size MPA2 aJ Valve size MPA1 Fig 4 5 The ass...

Page 124: ...ition Logical 0 after MO actuated Yellow illumi nated Switching position Logical 1 signal present Normal position Logical 1 but the compressed air supply is not OK or the pilot exhaust is blocked or Servicing required Red illumi nated in the starting phase for approx 2 seconds Check phase when the supply voltage has been switched on during operation See electronics description of the MPA pneumatic...

Page 125: ...noid coils LED Position of the valve Correct state Error status Out Normal position logical 0 signal not present Switching position Logical 0 after MO actuated Lights up yellow Switching position logical 1 signal present Normal position Logical 1 but load voltage of the valves lies below the permitted tolerance range 18 V 30 V Compressed air supply not OK or Pilot exhaust air blocked or Servicing ...

Page 126: ...roportional pressure regulator with an input pressure at least 1 bar higher than the maximum required output pressure A proportional output pressure P2 sets itself as the nominal value Tab 4 8 shows the output pressure which is assigned to the end ranges 1 FS or 100 FS of the nominal value When switching off the proportional pressure regulator make sure that first the supply pressure then the supp...

Page 127: ... 6 bar type 0 06 bar 6 bar 10 bar type 0 1 bar 10 bar 1 FS Full scale 1 FS 0 1 V 100 FS 10 V 2 0 V 0 bar Tab 4 8 Output signal of the proportional pressure regulator Additional important specifications on commissioning the proportional pressure regulator such as parametrisation significance of the LED display can be found in the MPA electronics description ...

Page 128: ...nections Check the tubing fitting The valve or the pneumatic system Does not react as expected Not Check the installation of the tubing lines Check the electric cables Bring the detenting manual override into the initial position After switching on again check the operating pressure if necessary for each pressure zone Set operating pressure in accordance with instructions in Chapter 3 Servicing re...

Page 129: ...value reached Modify setpoint value Proportional pressure regulator defective Send the device to Festo for repairs Flow too low Restriction of the flow cross section due to connection design swivel fittings Use different type of connection Pressure increase too slow Large cylinder volume and long tubing Select different parameter record Pressure constant despite modified setpoint value specificati...

Page 130: ...ore pressure zones Limiting the pressure zones by means of isolating seals with blocked channels Appropriate number of pneumatic air supply plates for supplying the different pressure zones Subsequent conversion possible see Chapter 5 Vacuum or low pressure operation Externally supplied regulated pilot air supply 3 8 bar Vacuum Low pressure operation not with 2x2 2 and 2x3 2 way valves Ident code ...

Page 131: ...Maintenance and conversion 5 1 Festo P BE MPA EN en 1108e Chapter 5 Maintenance and conversion ...

Page 132: ...tional pressure regulator 5 9 5 3 5 Replacing electronics modules 5 10 5 3 6 Replacing the sub base supply plate or MPA S end plate 5 18 5 3 7 Replacing the interlinking boards 5 21 5 4 Converting the MPA S valve terminal 5 25 5 4 1 Conversion to internal or external pilot air supply 5 25 5 4 2 Converting the MPA S valve terminal to different pressure zones 5 30 5 4 3 Adding valve positions 5 34 5...

Page 133: ...Compressed air supply The operating and load voltage supplies Note Handle all modules and components of the MPA S valve terminal with great care Note especially the following when mounting components Screws must be fitted exactly otherwise threads will be damaged Screws must be only screwed in by hand Screws must be fitted so that the self cutting threads can be used The specified torques must be ...

Page 134: ...cting the electrical connections Connecting variants Procedure CPX terminal Instructions on dismantling the electrical connections can be found in the CPX system manual Multi pin plug connection Loosen the mounting screws and remove the Sub D multi pin plug Tab 5 1 Disconnecting the electrical connections Disconnecting the pneumatic connections Disconnecting the pneumatic connections is described ...

Page 135: ...trichloroethylene TCE but petrol or paraffin instead Note Avoiding malfunctions Dirt in the flat plate silencer can cause an increase in pressure in exhaust channels 3 and 5 Clean the flat plate silencer if it is yellow black or has a dark colour or replace it with a new insert You can then guarantee faultless functioning of the flat plate silencer and avoid malfunctioning of the valves Proceed as...

Page 136: ...eck the seal between the base component and the surface mounted silencer or exhaust plate for damage Replace the seal if it is damaged 3 Make sure that the seal is seated correctly The seating is determined by guides in the flat plate silencer or exhaust plate 4 Fasten the flat plate silencer or exhaust plate only with the original screws Tighten the sub bases in diagonally opposite sequence with ...

Page 137: ... screws and remove the components from the sub bases see diagram Fig 5 1 Dismantling valves or blanking plates Mounting Proceed as follows 1 Make sure the seal is not damaged 2 Replace seals if they are damaged 3 Make sure that the cord seal between the sub base and components is in the correct position The cord seal must sit in the component cut outs ...

Page 138: ...ing plate 2 Valve or blanking plate 3 Cord seal 4 Electronics module 5 Sub base 1 2 3 4 5 Fig 5 2 Mounting valve or blanking plate MPA1 2 1 2 3 4 5 1 Fastening screws of the component 2 Valve or blanking plate 3 Cord seal 4 Sub base 5 Electronics module Fig 5 3 Mounting valves or blanking plates MPA2 ...

Page 139: ...ortional pressure regulator Mounting of the proportional pressure regulator is described in the mounting instructions VMPA TA 1 Proportional pres sure regulator 2 Fastening screws of the proportional pressure regulator tightening torque 1 0 Nm 10 3 Sub base 4 Fastening screws of the electronics module tightening torque 0 4 Nm 20 5 Electronics module 1 2 3 4 5 Fig 5 4 Mounting the proportional pres...

Page 140: ...valve positions For size MPA2 contacts for 2 valve positions The LEDs function see Chapter 4 and additional electronic components are integral parts of the electronics module Caution The electronics modules may be damaged if they are not handled correctly Switch off the power supply before removing the electronics modules Do not touch any components Observe the handling specifications for electros...

Page 141: ... It is not permitted to supply MPA pneumatic modules that are equipped with electronics modules and have a common circuit via interlinking blocks of type CPX GE EV V valve supply or 5 pin system supply type CPX GE EV S 7 8 5POL If your MPA S pneumatics are equipped with electronics modules of type VMPA1 FB EMS or VMPA2 FB EMS you must supply the MPA S pneumatics exclusively via a four pin system s...

Page 142: ... MPA S type VMPA FB SP V System supplies M18 or 7 8 1 type CPX GE EV S MPA S valve terminal with CPI interface Electrical supply plate MPA S type VMPA FB SP V 1 If a 4 pin system supply is used separation of the circuits will be removed Tab 5 2 Permitted supply modules for MPA electronics modules In the case of MPA electronics modules with separate circuits of type VMPA1 FB EMG or VMPA2 FB EMG VEL...

Page 143: ...ic compatibility EMC Switching off the valve supply voltage at all poles You must observe the instructions in the MPA electronics description if you wish to install an electronics module of a different type Recommendation Replace only with electronics modules of the same type The electronics modules type VMPA FB support the control of two valve solenoid coils per valve position ...

Page 144: ...puts with common circuit with diagnostic functions D2 VMPA2 FB VMPA2 FB EMG 4 2 valve positions 4 outputs with separate circuits VMPA2 FB EMG D2 4 2 valve positions 4 outputs with separate circuits with diagnostic functions D2 VMPA2 FB EMS 4 2 valve positions 4 outputs with common circuit VMPA2 FB EMS D2 4 2 valve positions 4 outputs with common circuit with diagnostic functions D2 Outputs corresp...

Page 145: ...id coils 1 Two solenoid coils can be controlled per valve position 2 One solenoid coil can be controlled per valve position Tab 5 4 Electronics modules for the MPA S valve terminal with multi pin plug connection type MPA MPM Removing mounting the electronics module Dismantling Proceed as follows Before dismantling the electronics module you must first remove all valves or blanking plates on the co...

Page 146: ...alve or blanking plates 3 Cord seal 4 Electronics module 5 Sub base 6 Inscription label holder 7 The seals of the electronics module 8 Mounting screws of the electronics module 9 2 conical ring seals per valve or blanking plate 1 2 3 4 5 6 9 8 7 Fig 5 5 Dismantling and mounting the electronics module example MPA1 ...

Page 147: ...ils and damage to the electrical contacts Note Before mounting check the condition and position of the following seals The seals of the electronics module The ring seal of the electrical contacts The cord seal of the valves or blanking plates 1 Place the electronics module in the sub base and fasten it tightening torque of the screws 0 4 Nm 20 2 Then mount the valve or blanking plates see section ...

Page 148: ...face see Chapter 5 2 2 Place the MPA S valve terminal on a flat working surface 3 Loosen the screws of the component sub base supply plate or end plate which you wish to remove in the sequence 3 2 1 see diagram 4 Then remove the screws The sub bases are now held together only by the electrical linking or by the bus 1 2 3 Fig 5 6 Position of the fittings on sub bases and the right hand end plate 5 ...

Page 149: ...oceed as follows 1 Make sure the seals are not damaged Replace the seals if they are damaged 2 Place the seal onto the guide pin of the sub base or supply plate 1 Guide pins 2 Seal optional separating seal for pressure zone separation 2 1 1 Fig 5 7 Connecting plate mounting ...

Page 150: ...iagram by hand Then tighten the screws with a torque of to 1 8 Nm 10 1 2 2 1 3 Fig 5 8 Sub base fittings 4 Mount the MPA S valve terminal onto the mounting surface see Chapter 2 Fitting Mounting onto a wall or Mounting onto an H rail 5 Then install the pneumatic and electrical connections see Chapter 3 Installation connecting the MPA S valve terminal ...

Page 151: ...h multi pin plug connection Interlinking board for Version one sub base one sub base and one supply plate Type VMPA1 MPM EV AB 8 Type VMPA1 MPM EV ABV 8 Only for size MPA1 Printed circuit board for controlling a total of 8 solenoid coils per sub base Type VMPA1 MPM EV AB 4 Type VMPA1 MPM EV ABV 4 For sizes MPA1 and MPA2 Printed circuit board for controlling a total of 4 solenoid coils per sub base...

Page 152: ...osen the sub base from the neighbouring components see section 5 3 6 4 If you wish to remove the last interlinking board in front of the right hand MPA end plate you must remove the end piece type MPA from this interlinking board 1 End piece Type MPA 1 Fig 5 9 Removing the end piece from the last interlinking board 5 Loosen the corresponding interlinking board from above by unlocking the safety cl...

Page 153: ...g Proceed as follows 1 Push the interlinking board to be mounted into the sub base from the right until it clips into position Fig 5 11 Mounting the interlinking board 2 If the mounted interlinking board is the last one in front of the right hand MPA end plate you must insert the end piece type MPA into this interlinking board ...

Page 154: ...Fig 5 12 Mounting the end piece into the last interlinking board 3 Mount the sub base to the neighbouring components see section 5 3 6 4 Mount the electronics module into the sub base see section 5 3 5 5 Mount all the valves and blanking plates again onto the sub base see section 5 3 3 ...

Page 155: ...xhaust air Conversion to internal or external pilot air supply Conversion to different pressure zones Adding valve positions sub bases Adding supply plates to the pneumatic supplemental supply 5 4 1 Conversion to internal or external pilot air supply Pilot control can be undertaken with internal or external pilot air depending on the pneumatic interface or the multiple connector plate Note Mixed o...

Page 156: ... with internal pilot air Exhausting via flat plate silencer VMPA FB EPL GU MPA1 MP EPL GU VMPA1 MPM EPL GU Sealed connection 12 14 Flat plate silencer Operation with external pilot air Ducted exhaust air VMPA FB EPL E MPA1 MP EPL E VMPA1 MPM EPL E Open connection 12 14 Exhaust plate Operation with external pilot air Exhausting via flat plate silencer VMPA FB EPL EU MPA1 MP EPL EU VMPA1 MPM EPL EU ...

Page 157: ...ting surface see this Chapter Dismantling the MPA S valve terminal 2 Place the MPA S valve terminal on a flat working surface 3 Loosen the fastening screws between the multiple connector plate and the pneumatic sub bases in the sequence 3 2 1 see following diagram 4 Then loosen and remove the fastening screws 1 2 3 Fig 5 13 Position of the screw connectors on the sub base 5 Pull the multiple conne...

Page 158: ... they are damaged 2 Place the seal onto the guide pins of the multiple connector plate 1 Multiple connector plate 2 Guide pins 3 Seal 4 Pneumatic sub base 2 1 2 3 4 Fig 5 14 Mounting the multiple connector plate 3 Pull the multiple connector plate away from the pneumatic sub bases Make sure that the seal and the components are correctly positioned ...

Page 159: ...ence 1 2 3 as shown in the diagram at first slightly and then with 1 8 Nm 10 2 1 3 Fig 5 15 Sub base fittings 5 Mount the MPA S valve terminal onto the mounting surface see Chapter 2 Fitting Mounting onto a wall or Mounting onto an H rail 6 Then install the pneumatic and electrical connections see Chapter 3 Installation connecting the MPA S valve terminal ...

Page 160: ...supply of the valves via the CPX terminal 2 Electric supply of the valves via the electric supply plate Tab 5 7 Number of pressure zones The pressure zones are formed by using either special sub bases or special separating seals see Chapter 1 section Pressure zone separation The formation of pressure zones with the aid of separating seals is described below Note Note the following if the MPA S val...

Page 161: ...adding a pneumatic supply plate MPA S valve terminal with multi pin plug connection an appropriately lengthened interlinking board see section Overview of the interlinking boards MPA S valve terminal with CPX terminal for the pneumatic supply unit the appropriate interlinking board type MPA1 FB EV V Dismantling Proceed as follows 1 Loosen the electrical and pneumatic connections and remove the MPA...

Page 162: ...n A lengthened version of the interlinking board is required for bridging the pneumatic supply plate In the sub base which follows the pneumatic supply plate replace the short interlinking board with a longer version see section 5 3 7 Replacing interlinking boards 4 Mount the sub base see section 5 3 6 5 Mount the MPA S valve terminal onto the mounting surface see Chapter 2 Fitting Mounting onto a...

Page 163: ...e 2nd pressure zone 3 Valve sub bases of the 3rd pressure zone 4 Supply unit with connection 1 for supplying compressed air to the 3rd pressure zone 5 Marking of the separating seal with pressure zone separation 6 Supply plate with port 1 for supplying compressed air to the 2nd pressure zone 7 Pneumatic interface with connection 1 for supplying compressed air to the 1st pressure zone Fig 5 16 Exam...

Page 164: ...ximum number of solenoid coils which can be actuated by the multi pin connection is limited to 24 addresses If equipped exclusively with one size MPA 1 or MPA 2 and valves with the same number of solenoid coils this will result in the following maximum number of sub bases MPA S Valve Terminal Valve positions per sub base n1 Solenoid coils per valve position n2 Maximum number Xmax 1 MPA1 4 1 6 2 3 ...

Page 165: ... 1 1 or VMPA1 FB AP 4 1 2 VMPA2 FB AP 2 2 1 or VMPA2 FB AP 2 2 2 One electronics module per sub base see Tab 5 3 see Tab 5 4 Valve or blanking plates MPA1 4 per sub base MPA2 2 per sub base VMPA M1H VMPA M1H If necessary additional pneumatic supply plate With exhaust plate With flat plate silencer VMPA FB SP VMPA FB SPU If necessary additional electric supply plate With plug M18 With plug 7 8 4 pi...

Page 166: ... position extension Dismantling Proceed as follows 1 Loosen the MPA S valve terminal from the mounting surface see section Dismantling the MPA S valve terminal 2 Dismantle the sub base or supply plate at the point where you wish to extend the terminal see section 5 3 6 3 Only MPA S valve terminal with multi pin plug connection If you wish to mount a further sub base on the last sub base before the...

Page 167: ... type MPA end piece into the last interlinking board see Fig 5 17 3 Mount the valves or blanking plates onto the empty valve positions see section 5 3 3 4 Mount the MPA S valve terminal onto its mounting surface see Chapter 2 Fitting Mounting onto a wall or Mounting onto an H rail 5 Then install the pneumatic and electrical connections see Chapter 3 Installation connecting the MPA S valve terminal...

Page 168: ...FB EMG are permitted to the right of the electric supply plate see also Chapter 5 3 5 If your MPA S valve terminal is only equipped with electronics modules with a common circuit type VMPA FB EMS then you can supply the pneumatics as follows For valve terminals with CPX terminals only via an interlinking block with 4 pin system supply of type CPX GE EV S or CPX GE EV S 7 8 4POL of the CPX terminal...

Page 169: ...nnel separation See Chapter 1 Tab 1 8 Tab 5 11 Electrical supply plates Mounting Proceed as follows 1 Loosen the electric and pneumatic connections and remove the MPA S valve terminal from its fastening surface see Chapter 5 2 2 Mount the electric supply plate as described in the VMPA FB SP V assembly instructions 3 Mount the MPA S valve terminal onto the mounting surface see Chapter 2 Fitting Mou...

Page 170: ...hout channel separation or a separating seal with channel separation See Chapter 1 Tab 1 8 Tab 5 12 Pressure sensor plates Mounting Proceed as follows 1 Loosen the electric and pneumatic connections and remove the MPA S valve terminal from its fastening surface see Chapter 5 2 2 Mounting the pressure sensor plate is described in the mounting instructions VMPA FB PS 3 Mount the MPA S valve terminal...

Page 171: ...ows 1 Loosen the electric and pneumatic connections and remove the MPA S valve terminal from its fastening surface see Chapter 5 2 2 Dismantle the sub base or supply plate at the point where you wish to extend the terminal see section 5 3 6 under Dismantling Mounting Proceed as follows 1 Do as described in section 5 3 6 under Mounting points 1 3 2 Mount the proportional pressure regulator as descr...

Page 172: ...5 Maintenance and conversion 5 42 Festo P BE MPA EN en 1108e ...

Page 173: ...Technical appendix A 1 Festo P BE MPA EN en 1108e Appendix A Technical appendix ...

Page 174: ...A Technical appendix A 2 Festo P BE MPA EN en 1108e Contents A Technical appendix A 1 A 1 Technical data A 3 A 1 1 Product key A 20 A 2 Festo accessories A 20 ...

Page 175: ...90 at 40 C Corrosion protection KBK1 as per FN940070 Mounting position as desired with H rail mounting only horizontal Tightening torque MA Electronics modules on sub bases Proportional pressure regulator on sub base Exhaust plates Flat plate silencer Fastening of sub bases electric and pneumatic supply plates linking Board in multiple connector plate Multi pin hood on multiple connector plate Sup...

Page 176: ...sub base with seal electronics module electrical interlinking inscription label holder screws Per pneumatic supply plate with seal electrical interlinking screws exhaust plate flat plate silencer Per electrical air supply plate with seal electrical interlinking screws Per pressure sensor plate Per proportional pressure regulator with sub base and electronics module Per complete CPX module Left han...

Page 177: ...d coils which can be actuated is limited by the multi pin plug connection to 24 addresses MPA S valve terminal with CPX terminal A maximum 16 sub bases MPA S with electric supply plate or 8 sub bases MPA S without electric supply plate are permitted MPA S valve terminal with CPX terminal or multi pin plug connection For wall mounting with 7 or more sub bases additional fasteners wall brackets must...

Page 178: ...f 280 mm between the pneumatic interface and the right hand end plate with additional fastening on the pneumatic supply plates Severity level 2 3 MPA S valve terminal with CPI with ASI or with multi pin plug connection up to a length of 280 mm of the valve terminal without additional fastening Severity level 2 as from a length of 280 mm of the valve terminal with at least one additional fastening ...

Page 179: ...alve sub base ident code W on port 2 Valve sub base ident code X on port 4 Valve sub base ident code D H I K and N on Port 1 All valve sub bases on port 12 14 Pressure range 0 10 bar 3 8 bar 0 9 10 bar 0 9 8 bar 0 9 10 bar 0 9 10 bar 3 10 bar see relevant diagrams Proportional pressure regulator 2 bar type 6 bar type 10 bar type Input pressure1 Control range Control accuracy Standard 2 Class S1 1 ...

Page 180: ...sure related to the operating pressure with external pilot air supply and use of valve sub bases with ident codes D H I K and N 1 Pressure of the external pilot air supply at pilot connection 12 14 bar 2 Work range for valves with external pilot air supply 3 Operating pressure at port 1 bar Fig A 2 Diagram Required pilot pressure relative to operating pressure with external pilot air supply and us...

Page 181: ...upply at pilot connection 12 14 bar 2 Work range for valves with external pilot air supply 3 Operating pressure at port 1 bar Fig A 3 Diagram Required pilot pressure related to the operating pressure with external pilot air supply and using valve sub bases with ident codes M J B E G W and X ...

Page 182: ...x2 2 way 2x2 2 way 360 300 220 3 320 240 300 230 300 255 230 260 360 270 320 240 200 3 305 310 300 295 260 Valve switching times in ms measuring method 0 10 as per FN 942032 On changeover Off M J B G E H K N HS KS NS W X D I DS 5 2 way single solenoid 5 2 way double solenoid 5 3 way valves 2 x 3 2 way 2 x 3 2 way 1 x 3 2 way 2x2 2 way 2x2 2 way 10 10 15 10 10 14 10 10 14 20 35 20 16 20 20 16 1 I C...

Page 183: ... 490 560 590 500 670 510 610 590 550 500 470 650 650 670 600 350 3 610 420 350 3 480 540 560 500 Valve switching times in ms measuring method 0 10 as per FN 942032 On changeover Off M J B G E H K N W X D I 5 2 way single solenoid 5 2 way double solenoid 5 3 way pressurised 5 3 way closed 5 3 way exhausted 2 x 3 2 way 1 x 3 2 way 2x2 2 way 15 9 22 11 23 10 21 11 23 8 13 7 28 46 40 47 28 22 25 1 I C...

Page 184: ... Output pressure 2 Flow rate 1 2 Fig A 4 Diagram for size MPA1 of the P pressure regulator ident code PF and PA Flow rate dependent on output pressure B pressure regulating valve MPA1 1 Output pressure 2 Flow rate 1 2 Fig A 5 Diagram for size MPA1 of the B pressure regulator ident code PH and PC Flow rate dependent on output pressure ...

Page 185: ... rate 1 2 Fig A 6 Diagram for size MPA1 of the A pressure regulator ident code PG and PB Flow rate dependent on output pressure P pressure regulating valve MPA2 1 Output pressure 2 Flow rate 1 2 Fig A 7 Diagram for size MPA2 of the P pressure regulator ident code PF and PA Flow rate dependent on output pressure ...

Page 186: ... rate 1 2 Fig A 8 Diagram for size MPA2 of the B pressure regulator ident code PH and PC Flow rate dependent on output pressure A pressure regulating valve MPA2 1 Output pressure 2 Flow rate 1 2 Fig A 9 Diagram for size MPA2 of the A pressure regulator ident code PG and PB Flow rate dependent on output pressure ...

Page 187: ...g A 10 Diagram for size MPA2 of the reversible B pressure regulator ident code PN and PL Flow rate dependent on output pressure Reversible A pressure regulating valve MPA2 1 Output pressure 2 Flow rate 1 2 Fig A 11 Diagram for size MPA2 of the reversible A pressure regulator ident code PM and PK Flow rate dependent on output pressure ...

Page 188: ...s for flow rate for type VPPM 6TA L 1 2 bar valve variant Type VPPM 6TA L 1 F OL2H 6 bar valve variant Type VPPM 6TA L 1 F OL6H 10 bar valve variant Type VPPM 6TA L 1 F OL10H Tab A 7 Characteristic curves for flow rate of the proportional pressure regulator type VPPM 8TA L 1 ...

Page 189: ...s for flow rate for type VPPM 8TA L 1 2 bar valve variant Type VPPM 8TA L 1 F OL2H 6 bar valve variant Type VPPM 8TA L 1 F OL6H 10 bar valve variant Type VPPM 8TA L 1 F OL10H Tab A 8 Characteristic curves for flow rate of the proportional pressure regulator type VPPM 8TA L 1 ...

Page 190: ...l cable length with the MPA S valve terminal with multi pin plug connection is 10 m Tab A 9 Technical data for electrical general Electrical MPA S valve terminal with multi pin plug connection or AS interface Voltage supply Nominal voltage Residual ripple DC 24 V 25 4 Vpp Current consumption per pin at the sub D multi pin plug connection for each valve solenoid coil at 24 V MPA1 MPA2 Nominal pick ...

Page 191: ...er solenoid coil Load voltage VVAL at 24 V MPA1 MPA2 Pull current with current reduction 58 mA for 24 ms 9 mA after 24 ms 99 mA for 24 ms 18 mA after 24 ms Pressure sensor plate Current consumption VEL SEN at 24 V Accuracy Display increments 21 mA 2 5 FS Fullscale 20 mbar Proportional pressure regulator VMPA TA Operating voltage supply Nominal voltage Current consumption 24 V DC permitted residual...

Page 192: ...hat uniquely identifies a product With it you can retrieve the following product data Type designation Production date Complete order code degree of completion at the time of shipment from Festo Revision hardware software version Serial number Customer order related information You can obtain these product data in the internet at www festo com Support Downloads Enter the product key in the search ...

Page 193: ...Supplementary component summary B 1 Festo P BE MPA EN en 1108e Appendix B Supplementary component summary ...

Page 194: ...tary component summary B 2 Festo P BE MPA EN en 1108e Contents B Supplementary component summary B 1 B 1 Overview of valve position components B 3 B 2 Separating the MPA S valve terminal from the CPX terminal B 13 ...

Page 195: ...ion of the circuit symbols the designations of the connections and control elements are specified additionally in the circuit symbols in brackets Note MPA S valve terminal with multi pin plug connection and modular electrical linking type MPA MPM The number of addresses that a module occupies depends on the corresponding electronics module see Chapter 3 Tab 3 8 the corresponding interlinking board...

Page 196: ...4 Festo P BE MPA EN en 1108e 5 2 way valves 12 14 3 5 4 14 14 2 1 12 Ident code J Function One bistable 5 2 way valve 12 14 3 5 4 14 14 2 1 Ident code M Function One monostable 5 2 way valve Pneumatic spring return Tab B 1 5 2 way valves ...

Page 197: ...rgised simultaneously the valve remains in the previous switching position 5 3 way valves 82 84 12 14 5 3 1 4 2 12 14 14 84 82 12 Ident code B Function 5 3 way valve open in mid position 82 84 12 14 5 3 1 4 2 12 14 14 84 82 12 Ident code E Function 5 3 way valve mid position exhausted 82 84 12 14 5 3 1 4 2 12 14 14 84 82 12 Ident code G Function 5 3 way valve closed in mid position Tab B 2 5 3 way...

Page 198: ...umatic spring return 12 14 82 84 1 5 3 2 4 10 14 Ident code HS Function On control side 14 one monostable 3 2 way valve normally closed On control side 12 one monostable 3 2 way valve normally open Mechanical spring return 82 84 12 14 3 5 4 14 2 1 12 Ident code K Function Two monostable 3 2 way valves Normally closed Pneumatic spring return 5 1 82 84 12 14 14 3 2 12 4 Ident code KS Function Two mo...

Page 199: ...3 Ident code NS Function Two monostable 3 2 way valves Normally open Mechanical spring return 82 84 12 14 3 2 4 14 14 84 20 Ident code W Function One 3 2 way valve monostable normal position open external compressed air supply Pneumatic spring return 82 84 12 14 3 2 4 14 14 84 42 Ident code X Function One 3 2 way valve monostable normal position closed external compressed air supply Pneumatic spri...

Page 200: ...e 2 2 way valves 82 84 12 14 4 2 1 14 12 Ident code D Function Two single solenoid 2 2 way valves Normally closed Pneumatic spring return 12 14 82 84 1 5 10 4 10 2 3 Ident code DS Function Two single solenoid 2 2 way valves Normally closed Mechanical spring return ...

Page 201: ...perating pressure is switched from port 1 to port 2 With vacuum operation Feed operating pressure via port 1 Feed vacuum via port 5 With solenoid coil 14 vacuum is switched to port 4 At port 4 or in line 4 a filter is intended so that no dirt can enter the valve With solenoid coil 12 operating pressure is switched to port 2 e g for reject pulse with vacuum operation For reject pulse between port 2...

Page 202: ... in duct 1 upstream of the directional control valve 2 4 14 5 1 3 12 Pressure regulator plate for port 2 B regulator Ident code PH or PC Function Regulates the operating pressure in channel 2 downstream of the directional control valve 2 4 14 5 1 3 12 Pressure regulator plate for port 4 A regulator Ident code PG or PB Function Regulates the operating pressure in channel 4 downstream of the directi...

Page 203: ... valve Notes Combinations with 2x2 2 way valves Ident codes D and I and 2x3 2 way valves ident codes H K and N are not permitted 2 4 14 5 1 3 12 Pressure regulator plate for port 4 reversible A regulator Ident code PM or PK Function Conducts the operating pressure from channel 1 to channels 5 and 3 Regulates the pressure in channel 5 upstream of the directional control valve Channels the exhaust a...

Page 204: ...C QD QE QF QG GH GK QL QM QN Function Regulates the pressure proportional to a specified nominal value Tab B 6 Proportional pressure regulator Vertical pressure shut off plate VMPA1 HS 4 2 33 82 84 5 1 3 12 14 12 14 Ident code PS Function Permits a valve change under operating and pilot pressure Tab B 7 Vertical pressure isolating plate ...

Page 205: ... CPX terminal 2 Pneumatic interface 3 MPA S Valve Terminal 1 2 3 Fig B 1 Pneumatic interface Dismounting Proceed as follows 1 Loosen the electrical and pneumatic connections and then remove the MPA S valve terminal from its fastening surface see Chapter 5 Dismantling the MPA S valve terminal 2 Loosen the fastening screws between the pneumatic interface and the MPA sub base in the sequence 3 2 1 se...

Page 206: ...component summary B 14 Festo P BE MPA EN en 1108e 2 1 3 Fig B 2 Removing the MPA S valve terminal from the pneumatic interface Information on replacing the pneumatic interface can be found in the CPX system description ...

Page 207: ...damaged 2 Place the seal onto the guide pins of the pneumatic interface 1 Guide pins 2 Pneumatic manifold blocks 3 Seal 4 Pneumatic interface 1 2 3 4 1 Fig B 3 Mounting the MPA S valve terminal to the pneumatic interface 3 Push the pneumatic interface together with the pneumatic manifold blocks Make sure that the seal and the components are correctly positioned ...

Page 208: ...ith 1 8 Nm 10 2 1 3 Fig B 4 Fastening the MPA S valve terminal to the pneumatic interface 5 Fasten the MPA S valve terminal onto the fastening surface see CPX system manual 6 Complete the electrical and pneumatic connections of the MPA S valve terminal with CPX terminal Information on this can be found in the electrical section of the CPX system description in the pneumatics section in Chapter 3 o...

Page 209: ...Index C 1 Festo P BE MPA EN en 1108e Appendix C Index ...

Page 210: ...C Index C 2 Festo P BE MPA EN en 1108e Contents C Index C 1 ...

Page 211: ...th multi pin plug connection 3 32 Outputs 3 30 Air humidity permitted A 3 AS interface 1 7 B Blanking plate dismantling mounting 5 6 C CE marking VII Certifications VII Characteristic curves for flow rate Proportional pressure regulator A 16 A 17 Clean Flat plate silencer 5 5 Clean flat plate silencer 5 5 Common tubing 3 24 Components Materials A 4 Weights A 4 Compressed air Requirements 3 3 A 7 ...

Page 212: ...Connections 1 38 Display components 1 38 Mounting dismantling the MPA S valve terminal B 13 Current consumption A 18 D Descriptions IX Display components 1 36 1 37 1 38 E Electrical supply plate Connecting load voltage 3 26 Electromagnetic compatibility A 18 Electronics module dismantling mounting 5 10 EMERGENCY STOP 4 22 End plate dismantling mounting 5 18 Exhaust air central 3 24 Exhaust plate d...

Page 213: ...2 5 I Inscription label holder mounting dismounting 2 13 Instructions on this manual IX Intended use VII Interlinking boards replace 5 21 IP protection class A 3 L LED Error display 4 16 Position of the LEDs 4 15 4 18 Switching status display for solenoid coil 4 16 4 17 Load voltage A 19 Low pressure operation 3 16 4 22 ...

Page 214: ...A electronics modules Overview 5 14 5 15 MPA S valve terminal Address assignment of the outputs 3 30 Components 1 8 Dismantling mounting the CPX terminal B 13 Earthing the terminal 3 28 Electrical components 1 13 Overview of variants 1 4 Pneumatic components 1 9 1 10 1 11 1 12 with AS interface 1 7 With CPI interface 1 5 With CPX terminal 1 4 1 38 With multi pin plug connection 1 6 1 36 1 37 Multi...

Page 215: ...A 9 Pressure range A 7 Type of pilot control 3 8 Pneumatic interface removing mounting B 14 Pressure range A 7 Pressure regulator plate 1 24 1 26 A B pressure regulating valve 1 28 Flow diagram A 12 A 13 A 14 A 15 P pressure regulating valve 1 27 reversible 3 12 Reversible A B pressure regulating valve 1 30 setting 3 12 3 16 Pressure sensor plate 5 40 Display components 1 39 Pressure zones 1 18 3 ...

Page 216: ...1 24 dismantling mounting 5 18 Supply plate dismantling mounting 5 18 Supply plate electrical 5 38 Connecting load voltage 3 26 Supply pressure Internal external pilot air supply 3 8 Switching times A 10 A 11 T Target group VIII Temperature range permitted A 3 Text designations XI Tightening torques A 3 Torques A 3 Tubing 3 21 mounting dismounting 3 22 U User instructions X ...

Page 217: ...n code Ident code 1 14 1 16 Overview B 3 Vertical pressure shut off plate 1 25 Vertical stacking 1 23 Identification in the type code 1 26 Pressure regulator plate 1 35 Vibration and shock A 6 Voltage supply Load voltage supply for the valves A 19 Operating voltage supply for the electronics A 19 W Wall mounting mounting dismounting 2 9 Weights Components A 4 ...

Page 218: ...C Index C 10 Festo P BE MPA EN en 1108e ...

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