Страница 1: ...Manual Version 1 1 0 Date 27 09 2021 This document describes the following products P 885 55 Encapsulated PICMA piezo actuator 14 m travel range OD 11 2 mm L 22 5 mm stranded wires P 885 95 Encapsula...
Страница 2: ...ramic GmbH Lederhose Germany The text photographs and drawings in this manual are protected by copyright With regard thereto PI Ceramic GmbH retains all the rights Use of said text photographs and dra...
Страница 3: ...3 4 Scope of Delivery 11 3 5 Suitable Electronics 11 3 6 Accessories 12 3 7 Technical Features 12 4 Unpacking 13 5 Installation 15 5 1 General Notes on Installing 15 5 2 Mounting the P 88x x5 19 5 3...
Страница 4: ...1 General Notes on Maintenance 33 7 2 Cleaning the P 88x x5 33 8 Troubleshooting 35 9 Customer Service 37 10 Technical Data 39 10 1 Specifications 39 10 1 1 Data Table 39 10 1 2 Maximum Ratings 40 10...
Страница 5: ...1 2 Validity for Custom Products This user manual also applies to custom products from the Encapsulated PICMA Stack piezo actuators product line if nothing else is stated in their accompanying docume...
Страница 6: ...the product example Socket of the RS 232 interface 1 4 Figures For better understandability the colors proportions and degree of detail in illustrations can deviate from the actual circumstances Phot...
Страница 7: ...OEM module PZ250E user manual 1 6 Downloading Manuals INFORMATION If a manual is missing or problems occur with downloading Contact our customer service department p 37 Downloading Manuals 1 Open the...
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Страница 9: ...nt integration of the P 88x x5 into the overall system The motion of the P 88x x5 takes place in one axis When mounting without preload avoid tensile stress p 41 For operation of the P 88x x5 suitable...
Страница 10: ...tem to a protective earth conductor in accordance with the applicable standards Do not remove the protective earth conductor during operation If the protective earth conductor has to be temporarily re...
Страница 11: ...l notes If you give the P 88x x5 to a third party include this user manual as well as other relevant information provided by the manufacturer Do the work only if the user manual is complete Missing in...
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Страница 13: ...1 Model Overview Encapsulated PICMA Stack multilayer piezo actuators with inert gas filling Model Description P 885 55 Encapsulated PICMA piezo actuator 14 m travel range OD 11 2 mm L 22 5 mm stranded...
Страница 14: ...of the piezo actuator when a positive voltage is applied The tip 1 the metal bellows 2 and the base 3 form the stainless steel housing 3 3 Product Labeling Before delivery each P 88x x5 is vacuum pac...
Страница 15: ...ors 3 5 Suitable Electronics To operate a P 88x x5 you need electronics The device is selected depending on the type of application The table below lists the suitable devices Product number Descriptio...
Страница 16: ...3 7 Technical Features PICMA piezo actuators PICMA actuators have all ceramic insulation and their performance and lifetime are therefore far superior to conventional actuators The ceramic insulation...
Страница 17: ...n and then shrink wrapped in vacuum compatible film When handling the piezo actuator wear powder free nitrile or latex gloves If necessary wipe the piezo actuator clean after unpacking 1 Unpack the P...
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Страница 19: ...the electronics Do not disassemble the piezo actuator NOTICE Destruction of the piezo actuator due to rapid discharging If the piezo actuator is not connected to the electronics it must be short circu...
Страница 20: ...exceed the maximum compressive tensile stress capacity p 41 Avoid torques and lateral forces on the piezo actuator Make sure that the center of load of the moving system is on the motion axis of the...
Страница 21: ...actuator is installed in a housing that is grounded via the shield of the connecting cable of the piezo actuator as well as a separate protective earth conductor If a ground loop occurs contact our cu...
Страница 22: ...revention of tensile stress by means of a mechanical preload Figure 5 Prevention of an irregular load application 1 Tensile stress Figure 6 Full area contact of the piezo actuator Figure 7 Proper dime...
Страница 23: ...r feeding the stranded wires of the piezo actuator through See Dimensions p 42 for the gap between the stranded wires Tools and accessories Level surface that is dry dust free and grease free Suitable...
Страница 24: ...ad and understood the general notes on installation p 15 The P 88x x5 is discharged p 30 and short circuited p 31 Tools and accessories Suitable adhesive e g cold hardening epoxy resin adhesive When u...
Страница 25: ...pins refer to the manual of the respective electronics used p 2 INFORMATION The P 88x x5 has color coded stranded wires Red stranded wire Voltage connection Black stranded wire Ground Figure 9 Connect...
Страница 26: ...If the stranded wires of the P 88x x5 are short circuited sever the connection between the stranded wires Remove all aids and components that have been connected to the P 88x x5 for short circuiting o...
Страница 27: ...protective earth conductor has to be temporarily removed e g for modifications reconnect the overall system to the protective earth conductor before restarting NOTICE Destruction of the piezo actuator...
Страница 28: ...ntally pulled out of the electronics during operation Discharge the piezo actuator accordingly before reconnecting p 30 Switch off the electronics before you reconnect the piezo actuator NOTICE Reduce...
Страница 29: ...ed see Ambient Conditions and Classifications p 41 Maximum Ratings p 40 and Determining the Operating Parameters p 26 Cool the piezo actuator Liquid cooling is only possible under certain conditions I...
Страница 30: ...y the operating voltage peak to peak and the capacitance of the piezo actuator the greater the thermal power generated in the piezo actuator The operating frequency operating voltage and operating tim...
Страница 31: ...and meff of the loaded piezo actuator using the formulas in the figure above 6 2 3 Calculating the Maximum Operating Frequency of the Loaded Piezo Actuator INFORMATION In the following calculation th...
Страница 32: ...ass p 27 2 Calculate the maximum operating frequency of the loaded unilaterally clamped piezo actuator using the following formula fmax f0 3 fmax Maximum operating frequency of the loaded piezo actuat...
Страница 33: ...iting Factors p 26 C Capacitance of the piezo actuator F As V See Data Table p 39 for the small signal capacitance of the piezo actuator For large signal conditions a safety factor of 70 should be add...
Страница 34: ...e resistor not included in scope of delivery touchable parts must be adequately insulated for the operating voltage range p 40 of the actuator Only for P 88x x5 with connector p 21 Electronics p 11 fr...
Страница 35: ...and disconnected it from the electronics Tools and accessories Only for P 88x x5 without connector condition as supplied Suitable shorting clamp available on request Only for P 88x x5 with connector p...
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Страница 37: ...actuator only with powder free nitrile or latex gloves Depending on the application clean the piezo actuator as follows a Clean with a lint free cloth only when using outside of the vacuum Clean the s...
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Страница 39: ...Piezo actuator is depolarized due to overheating or reverse polarity Contact our customer service department p 37 Piezo actuator moves in the opposite direction to that specified when voltage increase...
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Страница 41: ...any questions concerning your product provide the following information Product and serial numbers of all products concerned Firmware version of the electronics if applicable Version of the driver or...
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Страница 43: ...fness 50 25 200 N m Capacitance 1 5 3 1 6 0 F Resonant frequency 60 35 60 kHz Mass 6 5 11 6 20 0 g Recommended electronics E 610 E 617 E 831 E 836 E 610 E 617 E 831 E 836 E 610 E 617 E 831 E 836 Nomin...
Страница 44: ...y without load considering thermal aspects column B In order to prevent the maximum permissible operating temperature from being exceeded the operating frequency of the unloaded uncooled piezo actuato...
Страница 45: ...of the P 88x x5 Type of mechanical stress P 88x x5 Maximum compressive load capacity 10 MPa Maximum tensile stress capacity without preload None Recommended preload for dynamic operation 5 MPa Maximum...
Страница 46: ...t fulfil the following classifications Protection class I Degree of protection according to IEC 60529 IP20 10 2 Dimensions Dimensions in mm Figure 11 P 88x x5 Dimensions A B C OD L P 885 55 6 4 mm 11...
Страница 47: ...national national and local rules and regulations In order to fulfil its responsibility as the product manufacturer Physik Instrumente PI GmbH Co KG undertakes environmentally correct disposal of all...
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Страница 49: ...opean directives RoHS Directive The applied standards certifying the conformity are listed below RoHS EN 50581 or EN IEC 63000 If an electrical operating device is designed to be integrated into anoth...
