phytron phySPACE How To Handle

phytron phySPACE How To Handle

Space stepper motors

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Space Stepper Motors
How to Handle
Manual 1313-A001 EN
Extreme. Precision. Positioning.

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Summary of Contents for phytron phySPACE

  • Page 1 Space Stepper Motors How to Handle Manual 1313-A001 EN Extreme. Precision. Positioning.
  • Page 2 How to Handle Space Stepper Motors TRANSLATION OF THE GERMAN ORIGINAL MANUAL 11/2019 Manual 1313-A001 EN...
  • Page 3 Furthermore, we reserve the right to make improvements and enhancements to the manual and / or the devices described herein without prior notification. We appreciate suggestions and criticisms for further improvement. Please send your comments to the following E-mail address: doku@phytron.de MA 1313-A001 EN...
  • Page 4: Table Of Contents

    Contents 1 Legal Information ......................4 1.1 Qualified personnel ....................5 1.2 Safety Instructions ....................6 1.3 Handling instruction ....................7 1.4 European Standards and CE Mark ............... 8 2 Space Stepper Motors ....................9 2.1 Heating in Vacuum Environment ................10 3 Packaging ........................
  • Page 5: Legal Information

    How to Handle Space Stepper Motors 1 Legal Information This manual: Read this manual very carefully before mounting, installing and operating the device and if necessary further manuals related to this product. Please pay special attention to instructions that are marked as follows: DANGER –...
  • Page 6: Qualified Personnel

    1.1 Qualified personnel Observe the following safety instructions! WARNING – Serious injury possible! Serious personal injury or serious damage to the machine and drives could be caused by insufficiently trained personnel! Without proper training and qualifications, damage to devices and injury...
  • Page 7: Safety Instructions

    How to Handle Space Stepper Motors 1.2 Safety Instructions Intended use: The space stepper motors are designed for operating in a space drive sys- tem. An installation is allowed only if the requirements of the EC Ma- chinery and EMC Directives are conformed with. Part of a machine: This product is used as a part of a complete system, therefore risk evalua- tions concerning the specific application must be made before using the...
  • Page 8: Handling Instruction

    CAUTION – Injury from touching the housing! Stepper motors heat up during operation. The surface of the motor can be heated over +100 °C. The motor must be mounted in such way that proper dissipation of the generated heat is ensured.
  • Page 9: European Standards And Ce Mark

    Comply with EMC conform wiring (chapter 6.2.2). Do not open the stepper motor! If the casing is opened, the motor may be damaged. Phytron's warranty does not apply if motors are opened by the customer. When operating a motor that was as- sembled improperly, danger to life could be caused by electric shock.
  • Page 10: Space Stepper Motors

    Space Stepper Motors Phytron space stepper motors for in-vacuum and Cryo applications are precision drives with protection class IP20. Space stepper motors are manufactured, cleaned, tested and packed with great care and accuracy. A 4-stage package protects the stepper motor against contamination, moisture and mechanical damage.
  • Page 11: Heating In Vacuum Environment

    How to Handle Space Stepper Motors 2.1 Heating in Vacuum Environment Normally, the heat generated by a stepper motor in a vacuum is largely dissipated by con- duction through the mounting surface. To avoid overheating the motor, the maximum specified temperatures must be taken into account when determining duty cycles for setting the peak, run and stop (holding) current values.
  • Page 12: Packaging

    3 Packaging A special 4-stage package – transport package, outer package, transport cover and pro- tective film – keeps the space stepper motor from contamination, moisture and mechanical damage. 3.1 Transport Package The type of transport package depends on the motor type, e.g. a cardboard box with moulded foam, bubble wrap or similar material protects the motor during transport.
  • Page 13 How to Handle Space Stepper Motors : Humidity indicator Fig. 3 MA 1313-A001 EN...
  • Page 14: Protective Film And Transport Cover

    Wearing safety gloves helps to keep away finger sweat and oil residues from the stepper motor. Such residues cannot be completely removed with IPA and may need the motor to be returned to Phytron for cleaning. Before opening the protective film: Put on some safety gloves.
  • Page 15: Rating Plate

    How to Handle Space Stepper Motors 3.4 Rating Plate Rating plate On the rating plate, you will find important information about the stepper mo- tor. Keep the rating plate! Space stepper motors are only marked with a serial and item num- ber, as well as model (FM / QM/ EM…).
  • Page 16: Configuration And Use Limitation

    4 Configuration and Use Limitation 4.1 Motor Selection Our sales team will assist you with the configuration. The following scheme will help you select the suitable motor: : Selection of the motor (size/resolution/duty cycle/dynamics) Fig. 5 MA 1313-A001 EN...
  • Page 17: Use Limitation

    How to Handle Space Stepper Motors 4.2 Use limitation Derating formulas: Continuous operation without overheating at 400 rev/min max. and 1/2*I in vacuum. Short-term operation with higher current (I ) is possible depending on the duty cycle (ratio to t applies to speed <= 400 rev./min;...
  • Page 18: Mounting

    5 Mounting CAUTION – Possible injury! Power down the installation area or the stepper motor control unit. CAUTION – Possible damage! The stepper motor's rotor is strongly magnetic. Foreign substances, which penetrate through openings, could decrease motor function. Do not touch the space stepper motor with bare hands! Wear safe-...
  • Page 19: Electrical Connection

    How to Handle Space Stepper Motors 6 Electrical Connection Phytron space stepper motors are 2-phase stepper motors. The windings can be connect- ed differently: 4-leads parallel windings or cold redundant 4-leads parallel windings Cold redundant 8-leads / unipolar or bipolar...
  • Page 20: Maximum Allowable Phase Current

    The motor rating plate has the rated phase current [A] as the last digits of the motor's type number. Example: phySPACE 25-2-1,2-Ti-red motor size 25, length 2, 1.2 A rated current The rated current is the maximum allowable current at full step operation, at bipolar con- trol mode, with parallel-connected windings (standard).
  • Page 21: Leads

    Therefore, the maximum allowable phase currents are determined by the con- nection mode. At half-step or mini-step operation of the control unit, the rated current is the r.m.s value. The current tables in Phytron's power stage manuals show r.m.s. values. 6.2 Leads 6.2.1 Marking of the Leads...
  • Page 22: Connecting The Leads

    Space stepper motors Always remove the PTFE tubes before connecting the stepper motor. Before mounting the motor: Do not remove the PTFE tubes! The wires can only be identified by their markings. Connecting the wires: Only remove the PTFE tube from the wire being connected.
  • Page 23: Direction Of Rotation

    How to Handle Space Stepper Motors 6.3 Direction of Rotation The drive shaft of size 19 to 32 Phytron stepper motors turns counter clockwise, if viewed from the front (DIN 42 401, part 1). The motors of size 42 and above turn clockwise. The motor direction can be reversed by exchanging the connections of one single motor phase (e.g.
  • Page 24: Temperature Measuring (Motors With Temperature Sensor)

    To avoid damages, use a motor with built-in temperature sensor. Phytron space stepper motors are mounted with thermocouple type K. Other options such as Pt100 and Pt1000 or customised solutions are available.
  • Page 25: Pt100 And Pt1000

    How to Handle Space Stepper Motors : Type K thermal element characteristic curve Fig. 9 7.2 Pt100 and Pt1000 Pt100 and Pt1000 temperature sensors are used with space stepper motors in the tem- perature range –200 to +300 °C. These precise sensors are used in extreme industrial and laboratory conditions. They con- sist of a wound resistance wire that is mounted and supported inside a cylindrical ceramic case.
  • Page 26 Tolerance Scope Tolerance in K Tolerance class t = 0 °C t = 100 °C –70 ... +250 °C Class T +/– (0.10 K + 0.0017 x |t| ) +/– 0.10 K +/– 0.27 K (1/3 Class B) –200 ... +600 °C Class B +/–...
  • Page 27: Conditioning Space Stepper Motors

    How to Handle Space Stepper Motors 8 Conditioning Space Stepper Motors 8.1 Overview To remove volatile substances from the motors materials, outgassing procedures are per- formed during the production of the motors. On stator level, a first bake out procedure is performed and a final outgassing on the completed and tested actuator ensures minimal outgassing levels.
  • Page 28: Storage

    9 Storage Depending on the ball bearing lubricant, space stepper motors can be stored for up to 2 years in the original foil package, without influence to function or specified characteristics. The storing temperature should be between +5 and +50 °C.
  • Page 29 Phytron GmbH Industriestraße 12 – 82194 Gröbenzell T+49-8142-503-0 F +49-8142-503-190 www.phytron.eu...

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