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Electrical Specifications and Installation

MPS50SV Hardware Manual

Table 3-8:

DC Motor Specifications

DC Motor (-M1)

Stall Torque, Continuous

0.0045 N·m

Peak Torque

0.0095 N·m

Maximum Speed

4200 rpm

Peak Current, Stall

0.40 A

Continuous Stall Current

0.19 A

Torque Constant

0.0263 N·m/A

Terminal Resistance

54.6 Ohm

BEMF Constant

2.76 V/krpm

Inductance

0.0012 H

Rotor Moment of Inertia

1.00E-07 kg·m

2

Recommended Bus Voltage

24 V

Maximum Terminal Voltage

48 V

Motor Constant

0.0036 N·m/

Gear Ratio

676:49

Table 3-9:

Stepper Motor Specifications

Stepper Motor (-M2)

Stall Torque

0.0036 N·m

Rated Phase Current

0.15 A

Recommended Bus Voltage

24 V

Rotor Inertia

4.50E-08 kg·m

2

Full Step Angle

15°

Phase Resistance

35 Ohm

Phase Inductance

0.0165 H

Maximum Speed

2600 rpm

Gear Ratio

2704:63

W A R N I N G :  The motor case temperature may exceed 75°C.

Table 3-10:

Encoder Specifications

DC Motor (and -HV)

Stepper Motor (and -HV)

Feedback

512 lines/rev Rotary Encoder

N/A

Electronic
Resolution

1.0 mm/rev
Ball Screw

0.0051 µm

0.0071 µm @ 480 steps/rev Motor

Resolution

0.5 mm/rev
Lead Screw

0.0026 µm

0.0035 µm @ 480 steps/rev Motor

Resolution

30

Chapter 3

www.aerotech.com

Summary of Contents for MPS50SV

Page 1: ...Revision 1 00 00 MPS50SV Hardware Manual ...

Page 2: ...12 967 6870 101 Zeta Drive Pittsburgh PA 15238 2811 www aerotech com United Kingdom Japan Email Support aerotech com Phone 44 0 1256 855055 Fax 44 0 1256 855649 Email Support aerotech com Phone 81 0 50 5830 6814 Fax 81 0 43 306 3773 Germany China Email Support aerotech com Phone 49 0 911 967 9370 Fax 49 0 911 967 93720 Email Support aerotech com Phone 86 21 5508 6731 France Taiwan Email Support ae...

Page 3: ...age 15 2 2 Dimensions 16 2 3 Securing the Stage to the Mounting Surface 18 2 4 Attaching the Payload to the Stage 19 Chapter 3 Electrical Specifications and Installation 21 3 1 Motor and Feedback Connectors 22 3 2 Motor and Feedback Wiring 27 3 3 Motor and Feedback Specifications 29 3 4 Limits Marker and Machine Direction 31 3 5 Motor and Feedback Phasing 32 Chapter 4 Maintenance 33 4 1 Service an...

Page 4: ... Locations 18 Figure 2 4 Load Capability of MPS50SV Series Stages 19 Figure 2 5 Stage Orientations 20 Figure 3 1 Motor and Feedback Wiring M1 Option 27 Figure 3 2 Motor and Feedback Wiring M2 Option 28 Figure 3 3 Machine Direction 31 Figure 3 4 Analog Encoder Phasing Reference Diagram 32 Figure 3 5 Encoder Phasing Reference Diagram Standard 32 4 www aerotech com ...

Page 5: ... Mating Connector M1 23 Table 3 3 25 Pin D Motor and Feedback Connector Pinouts M1 with HV Option 24 Table 3 4 25 Pin D Motor and Feedback Connector Pinouts M2 25 Table 3 5 25 Pin D Motor Mating Connector M2 25 Table 3 6 25 Pin D Motor and Feedback Connector Pinouts M2 with HV Option 26 Table 3 7 Feedback Specifications 29 Table 3 8 DC Motor Specifications 30 Table 3 9 Stepper Motor Specifications...

Page 6: ...Table of Contents MPS50SV Hardware Manual 6 www aerotech com This page intentionally left blank ...

Page 7: ...nent parts must be restricted while connected to a power source 2 Do not connect or disconnect any electrical components or connecting cables while connected to a power source 3 Disconnect electrical power before servicing equipment 4 All components must be properly grounded in accordance with local electrical safety requirements 5 Operator safeguarding requirements must be addressed during final ...

Page 8: ...Electrical Safety MPS50SV Hardware Manual 8 www aerotech com This page intentionally left blank ...

Page 9: ...er more declares that it is not allowed to put the equipment into service until the machinery into which it is to be incorporated or of which it is to be a component has been found and declared to be in conformity with the provisions of the Directive 2006 42 EC and with national implementing legislation i e as a whole including the equipment referred to in this Declaration This is to certify that ...

Page 10: ...Declaration of Conformity MPS50SV Hardware Manual 10 www aerotech com This page intentionally left blank ...

Page 11: ...s and Ordering Options MPS SV Miniature Mechanical Bearing Screw Driven Stage MPS50SV 5 5 mm travel Drive Screw Required BS Precision ground ball screw 1 mm rev LS Precision ground lead screw 0 5 mm rev Vacuum Preparation Optional HV High vacuum preparation to 10 6 torr Motor Required M1 DC servomotor M2 Stepper motor Mounting Plate Optional MP Optical table mounting plate Metrology PL0 No metrolo...

Page 12: ... shipping packaging Humidity Operating 20 to 60 RH Storage 10 to 70 RH non condensing in original packaging The stage should be packaged with desiccant if it is to be stored for an extended time Altitude Operating 0 m to 2 000 m 0 ft to 6 562 ft above sea level Contact Aerotech if your specific application involves use above 2 000 m or below sea level Vibration Use the system in a low vibration en...

Page 13: ... Straightness 3 0 µm Wedge Ratio 6 82 1 Maximum Speed 1 0 mm rev Ball Screw DC Motor M1 0 8 mm s Stepper Motor M2 0 15 mm s 0 5 mm rev Lead Screw DC Motor M1 0 4 mm s Stepper Motor M2 0 1 mm s Load Capacity 3 6 kg Stage Mass 1 4 kg Material Stainless Steel Carriage Anodized Aluminum Body 1 Specifications are for single axis systems measured 25 mm above the tabletop performance of multi axis system...

Page 14: ...s ready for use 2 Always handle the MPS50SV in a clean environment and use powder free polyethylene gloves to prevent any contaminants from adhering to the surface of the MPS50SV 3 During installation use cleaned vented stainless steel fasteners when securing the MPS50SV 4 Reduced air pressure eliminates significant convective heat transfer This coupled with the viscous vacuum compatible lubricant...

Page 15: ...ces are the same as they were when tested at Aerotech Use compressed nitrogen or clean dry oil less air to remove any dust or debris that has collected during shipping Set the MPS50SV on a smooth flat and clean surface Each MPS50SV has a label listing the system part number and serial number These numbers contain information necessary for maintaining or updating system hardware and software Locate...

Page 16: ...otech continually improves its product offerings listed options may be superseded at any time Refer to the most recent edition of the Aerotech Motion Control Product Guide for the most current product information at www aerotech com Figure 2 1 MPS50SV Dimensions 16 Chapter 2 www aerotech com ...

Page 17: ...MPS50SV Hardware Manual Mechanical Specifications and Installation Figure 2 2 MPS50SV Mounting Plate Dimensions www aerotech com Chapter 2 17 ...

Page 18: ...and acetone or isopropyl alcohol and allow the cleaning solvent to completely dry Gently place the stage on the mounting surface N OTE To maintain accuracy the mounting surface must be flat to within 5 µm N OTE The MPS50SV is precision machined and verified for flatness prior to product assembly at the factory If machining is required to achieve the desired flatness it should be performed on the m...

Page 19: ... by Aerotech with the shipment may not be appropriate and servo instability can occur Refer to the controller help file for tuning assistance The payload must be flat rigid and comparable to the stage in quality to maintain optimum performance N OTE For valid system performance the mounting interface should be flat within 5 µm W A R N I N G Refer to the dimensions in Section 2 2 for maximum allowa...

Page 20: ...Mechanical Specifications and Installation MPS50SV Hardware Manual Figure 2 5 Stage Orientations 20 Chapter 2 www aerotech com ...

Page 21: ...h the system separate from this documentation The electrical wiring from the motor and encoder are integrated at the factory Refer to the sections that follow for standard motor wiring and connector pinouts W A R N I N G Applications requiring access to the stage while it is energized will require additional grounding and safeguards The System Integrator or qualified installer is responsible for d...

Page 22: ...e are any questions on system configuration The System Integrator or qualified installer is responsible for determining and meeting all safety and compliance requirements necessary for the integration of this stage into the final application D A N G E R Remove power before connecting or disconnecting electrical components or cables Failure to do so may cause electric shock or damage to the equipme...

Page 23: ...tive CCW hardware limit 8 Reserved 9 Reserved 10 Motor 11 Motor 12 Reserved 13 Reserved 14 Cosine 15 Sine 16 Marker 17 Encoder 5 V 18 Stage ID 19 Positive CW hardware limit 20 Reserved 21 Reserved 22 Motor 23 Motor 24 Reserved 25 Reserved Case Signal shield connection to case Table 3 2 25 Pin D Motor Mating Connector M1 Mating Connector Aerotech P N Third Party P N Backshell ECK01057 TE 5745173 4 ...

Page 24: ...ve CCW hardware limit 8 Limit Common 9 Encoder Common 10 Marker N 11 Sine N 12 Cosine N 13 Reserved 14 Reserved 15 Reserved 16 Motor 17 Motor 18 Reserved 19 Reserved 20 Positive CW hardware limit 21 Reserved 22 Encoder 5 V 23 Marker 24 Sine 25 Cosine Case Signal shield connection to case 1 Vacuum stages require a double male bulkhead adapter through the vacuum chamber wall to mate to our standard ...

Page 25: ... 8 Reserved 9 Reserved 10 Motor Return 11 Motor Phase A 12 Motor Phase B 13 Reserved 14 Reserved 15 Reserved 16 Reserved 17 Encoder 5 V 18 Stage ID 19 Positive CW hardware limit 20 Reserved 21 Reserved 22 Motor Return 23 Motor Phase A 24 Motor Phase B 25 Reserved Case Signal shield connection to case Table 3 5 25 Pin D Motor Mating Connector M2 Mating Connector Aerotech P N Third Party P N Backshe...

Page 26: ...W hardware limit 8 Limit Common 9 Encoder Common 10 Reserved 11 Reserved 12 Reserved 13 Reserved 14 Reserved 15 Motor Phase B 16 Motor Phase A 17 Motor Return 18 Reserved 19 Reserved 20 Positive CW hardware limit 21 Reserved 22 Encoder 5 V 23 Reserved 24 Reserved 25 Reserved Case Signal shield connection to case 1 Vacuum stages require a double male bulkhead adapter through the vacuum chamber wall...

Page 27: ...ual Electrical Specifications and Installation 3 2 Motor and Feedback Wiring Shielded cables are required for the motor and feedback connections Figure 3 1 Motor and Feedback Wiring M1 Option www aerotech com Chapter 3 27 ...

Page 28: ...Electrical Specifications and Installation MPS50SV Hardware Manual Figure 3 2 Motor and Feedback Wiring M2 Option 28 Chapter 3 www aerotech com ...

Page 29: ...rent 25 mA Output Type Open Collector Output Voltage 5 V Output Current 10 mA sinking Output Polarity Normally Closed NC l Sinks current to ground Logic 0 when not in limit l High impedance Logic 1 when in limit l Requires external pull up to 5 V 10 kΩ recommended Notes l If the MPS50SV is driven beyond the electrical limit it will encounter a mechanical stop Impacting the mechanical stop could ca...

Page 30: ... 0036 N m Gear Ratio 676 49 Table 3 9 Stepper Motor Specifications Stepper Motor M2 Stall Torque 0 0036 N m Rated Phase Current 0 15 A Recommended Bus Voltage 24 V Rotor Inertia 4 50E 08 kg m2 Full Step Angle 15 Phase Resistance 35 Ohm Phase Inductance 0 0165 H Maximum Speed 2600 rpm Gear Ratio 2704 63 W A R N I N G The motor case temperature may exceed 75 C Table 3 10 Encoder Specifications DC Mo...

Page 31: ...back and motor signals and is dictated by the stage wiring refer to Section 3 5 for Motor and Feedback phasing information Programming direction of a stage is set by the controller that is used to move the stage Programming direction is typically selectable in the controller while machine direction is hardwired in the stage Figure 3 3 shows the machine direction of MPS50SV stages Figure 3 3 Machin...

Page 32: ...fications and Installation MPS50SV Hardware Manual 3 5 Motor and Feedback Phasing Figure 3 4 Analog Encoder Phasing Reference Diagram Figure 3 5 Encoder Phasing Reference Diagram Standard 32 Chapter 3 www aerotech com ...

Page 33: ...ps for the application Longer or shorter intervals may be required to maintain the film of lubricant on the bearing surfaces If the application process uses only a small portion of travel for most of the duty cycle periodically drive the stage through full travel to redistribute the lubrication in the bearings and drive screw The drive screw end bearings and motor bearings are sealed and should no...

Page 34: ...the factory In addition a laser interferometer is required for post assembly verification to maintain warranties Contact Aerotech for more information Cleaning Before using a cleaning solvent on any part of the MPS50SV blow away small particles and dust with nitrogen or less preferably clean dry compressed air Any external metal surface of the MPS50SV can be cleaned with isopropyl alcohol on a lin...

Page 35: ...n XY XZ or YZ system will alter a precision alignment Do not remove the upper axis for lubrication and cleaning if possible 1 Drive the carriage to one end of travel and remove power from the stage 2 Blow off the interior of the stage with clean dry compressed air or nitrogen 3 Remove all dirty or dried lubricant from the drive screw and the precision rail guides Use a small application of isoprop...

Page 36: ...y requirements Example voltage requirements Controller trap or fault refer to the Controller documentation Stage moves uncontrollably Encoder sine and cosine signal connections refer to Chapter 3 and Controller documentation Motor Connections refer to Chapter 3 and the Controller documentation Stage oscillates or squeals Gains misadjusted refer to the Controller documentation Encoder signals refer...

Page 37: ... such approval A Return Materials Authorization RMA number must accompany any returned product s The RMA number may be obtained by calling an Aerotech service center or by submitting the appropriate request available on our website www aerotech com Products must be returned prepaid to an Aerotech service center no C O D or Collect Freight accepted The status of any product returned later than thir...

Page 38: ...ms and conditions stated in the following On Site Non Warranty Repair section apply On site Non Warranty Repair If any Aerotech product cannot be made functional by telephone assistance or purchased replacement parts and cannot be returned to the Aerotech service center for repair then the following field service policy applies Aerotech will provide an on site Field Service Representative in a rea...

Page 39: ...MPS50SV Hardware Manual Revision History Appendix B Revision History Revision General Information 1 00 00 New Manual www aerotech com Appendix B 39 ...

Page 40: ...Revision History MPS50SV Hardware Manual 40 Appendix B www aerotech com This page intentionally left blank ...

Page 41: ...opyl alcohol 34 L Limit Switch Specifications 29 lubricants vacuum operation 14 Lubrication 35 M Mechanical Specifications 13 model numbers 15 mounting surface cleaning 18 securing stage 18 multiaxis combinations 34 N NSK LG2 grease 35 O orthogonality 34 P Payload 19 Protection Rating 12 S Securing the Stage to the Mounting Surface 18 Service Schedule 33 shimming 18 solvents 34 Specifications 13 s...

Page 42: ...Index MPS50SV Hardware Manual 42 Index www aerotech com This page intentionally left blank ...

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