PRO280 Series Stage User`s Manual
Contents
1. 19 2 6 3 Optical Limit Switches __ 19 Chapter 3 Operating Specifications 21 3 1 Environmental Specifications 21 3 2 Accuracy and Temperature Effects 21 3 3 Basic Specifications 22 3 4 Load Capability 26 3 5 Optical Limit Switch 29 3 5 1 Limit Switch Operation 29 3 5 2 Limit Switch Wiring 30 3 6 Standard Motor Wiring 32 3 7 Vacuum Operation 34 3 7 1 Special Guidelines I IIllllll 34 Chapter 4 Maintenance 35 4 1 Service and Inspection Schedule 35 4 2 Cleaning and Lubrication2. 2 XZ XY and XYZ Axis Positioning Systems using PRO280 Stages 3 PRO280 Series Stage Mounted to Breadboard with Toe Clamps 4 PRO280 Dimensions 7 PRO280 HS Dimensions sssssssssssssssanasacassasasahasassssa 8 PRO280 Tabletop Dimensions 9 Mounting to a Flat Surface 14 Shipping Bracket Locations 15 Mounting Hole Locations 16 Electrical Components of a Typical PRO280 Stage 18 Load Capability of PRO280 Series Stages 26 Stage Orientations 27 Torque Required to Turn Ballscrew in Vertical Orientation 28 Internal View of a Typical Stage Showing Limit Switches 29 PRO280 Series 9 pin Limit Switch Wiring 30 Limit Switch Wiring
3. 22 Table 3 3 PRO280 HS Series Specifications 25 mm rev lead 24 Table 3 4 PRO280 Series Standard Motor Specifications 25 Table 3 5 Feedback Connector Pin Assignment MS3101A 20 29P 32 Table 3 6 Motor Power Connector Pin Assignment MS3101A 10P 33 Table 3 7 Feedback Connector Pinout Descriptions 33 Table B 1 Current Changes 1 06 00 45 Table B 2 Archived Changes 46 www aerotech com vii List of Tables PRO280 Series Stage User s Manual vili www aerotech com PRO280 Series Stage User s Manual Overview Chapter 1 Overview Figure 1 1 shows a typical PRO280 positioning stage The PRO280 series of ballscrew positioning stages have travel distances ranging from 300 to 1500 mm This chapter introduces standard and optional features of the PRO280 stages explains the model numbering system and gives general safety precautions Figure 1 1 Typical PRO280 Series Linear Positioning Stage NOTE Aerotech continually improves its product offerings and listed options may be superseded at any time Refer to the most recent edition of the Aerote
4. 31 Encoder and Brake Wiring for Standard PRO280 Stages 32 Motor Wiring Connector for all PRO280 Stages 33 Hardcover Removal Procedure Step 1 37 Hardcover Removal Procedure Step 2 38 Hardcover Removal Procedure Step 3 38 Foldback Motor Option Example 39 Belt Access and Adjustment on Foldback Models Mounting Screws 40 Belt Access and Adjustment on Foldback Models Pulley Set Screws 40 Lifting Features www aerotech com V List of Figures vi PRO280 Series Stage User s Manual www aerotech com PRO280 Series Stage User s Manual List of Tables List of Tables Table 1 1 Number of Recommended Toe Clamps for English Mounting of PRO280 Series Stages 4 Table 1 2 Model Numbering System 5 Table 2 1 Stage Mounting Surface Flatness Requirement 14 Table 3 1 Environmental Specifications 2 2 2 2 22 22 ccc ce ceeccccccccccccccececceccecceceeeeeeeeees 21 Table 3 2 PRO280 Series Specifications 5 mm rev lead
5. mwan wa rere 36 4 2 1 Recommended Cleaning Solvents 36 4 2 2 Important Notes on Lubrication 36 4 2 3 Lubrication and Cleaning Process 36 4 3 Belt Adjustment 39 4 4 Lifting Instructions 41 Appendix A Warranty and Field Service 43 Appendix B Technical Changes 45 Index RR AA E Aa 47 Reader s Comments o oo o oo l T 49 www aerotech com ill Table of Contents PRO280 Series Stage User s Manual IV www aerotech com PRO280 Series Stage User s Manual List Of Figures List of Figures Figure 1 1 Figure 1 2 Figure 1 3 Figure 1 4 Figure 1 5 Figure 1 6 Figure 1 7 Figure 2 1 Figure 2 2 Figure 2 3 Figure 2 4 Figure 3 1 Figure 3 2 Figure 3 3 Figure 3 4 Figure 3 5 Figure 3 6 Figure 3 7 Figure 3 8 Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 Typical PRO280 Series Linear Positioning Stage 1 PRO280 with Cutaway View of Ballscrew
6. 13 B multiaxis combinations 3 36 ballscrew temperature of 21 o operating conditions 21 C Optional Features 3 GaD es UA WAWA AAA NERA 18 IA 36 P clockwise CW switch 29 Preparing the Mounting Surface 14 counterclockwise CCW switch 29 s CW and CCWterminology 29 safety procedures 10 D Securing the Stage to the Mounting Surface 16 Declaration of Incorporation 12 service schedule 35 Dimensions 7 shipping brackets 15 Specifications 00002022 e eee ee eee 22 E stagetable 3 Electrical Installation 18 Standard Features 2 NO EA 32 Environmental Specifications 21 T temperature effects 21 l travel distance 1 inspection schedule 35 U L Unpacking and Handling the Stage 13 limitswitches 2 19 29 linear motion guide V lubrication 36 vacuum preparation 34 lubricants w
7. The limit switches signal when the stage has reached its maximum useable travel distance in both directions 3 5 1 Limit Switch Operation Each limit switch has a light source and detector mounted to a small printed circuit board Each limit switch board is mounted at an end of the stage with its emitter detector axes perpendicular to the direction of table motion On a standard stage the clockwise CW switch is located at the end opposite the motor When movement of the stage table causes the blade mounted to the stage carriage to break the light beam from the emitter to the detector a CW or counterclockwise CCW limit signal is generated The limit switch itself can be configured as normally closed NC or normally open NO If the stage is driven past the electrical limit it will encounter the hard stop Where the hard limit occurs is dependent on stage travel In stages with a 5 mm lead ballscrew the hard limit occurs 2 revolutions 10 mm In stages with a 25 mm lead ballscrew the hard limit occurs 4 revolutions 100 mm for stages less than 1000 mm 2 revolutions 50 mm for the 1000 mm and 1200 mm stages and 0 72 revolutions 18 mm for the 1500 mm stage WARNING Although the operating speed of the stage may be relatively slow and the stage s rubber bumpers will provide some protection damage to the stage could result Guide Rails Stage Table i 2 i Lj mem TU Ballscrew f O m ndi o Cro oo S
8. Aerotech Motion Control Product Guide for the most current product information at www aerotech com Table 1 2 Model Numbering System TTADR WIPER Bolt hole pattern to attach ADRT 150 200 and 260 and ADRS 150 and 200 rotary stages with wipers BM BRK Brushless servomotor with 2500 line feedback encoder and motor mounted brake BM500 MS E2500H BK2 BMS BRK Brushless slotless servomotor with 2500 line encoder and motor mounted brake BMS465 AH MS E2500H BK2 www aerotech com Chapter 1 5 Overview PRO280 Series Stage User s Manual Table 1 2 Model Numbering System continued Motor Options continued BM AS Brushless servomotor with 1000 line amplified sine encoder BM500 MS E1000ASH BMS AS Brushless slotless servomotor with 1000 line amplified sine encoder BMS465 AH MS E1000ASH BM AS BRK Brushless servomotor with 1000 line amplified sine feedback encoder and motor mounted brake BM500 MS E1000ASH BK2 BMS AS BRK Brushless slotless servomotor with 1000 line amplified sine encoder and motor mounted brake BMS465 AH MS E1000ASH BK2 Motor Orientation Left cable exit Right cable exit Right side foldback 12 Left side foldback FB05 Motor fold back kitfor 0 5 inch diameter motor shaft BASE WIPER Wiper on base of top axis of XY pair to clear hardcover of bottom axis LIFTING Threaded inserts and lifting lugs recommended for longer travel stages and XY assemblies ALIGNMENT XZ or YZ assembly with L brac
9. Stage Weight 1 Excessive duty cycle may impact stage accuracy 2 Payload specifications are for single axis system and based on ball screw and bearing life of 2500 km 100 million inches of travel 3 Specifications are for single axis systems measured 25 mm above the tabletop Performance of multi axis systems is payload and workpoint dependent Consult factory for multi axis or non standard applications www aerotech com Chapter 3 23 Operating Specifications PRO280 Series Stage User s Manual Table 3 3 PRO280 HS Series Specifications 25 mm rev lead PRO280 HS PRO280 HS PRO280 HS PRO280 HS Basic Model 0300 0400 0500 0600 Total Travel sd Travel 300mm 300mm 400mm 400mm 500mm 500mm 600mm 600mm ad LL System Precision Ball Screw Brushless Servomotor BM500 MS E2500H Bus Voltage Up to 320 VDC Continuous APK Up to 17 5 A Current Feedback Noncontact Rotary Encoder 2500 line 25 mm rev lead 2 5 um with 2500 line Quadrature Encoder Maximum 25 mm rev lead 1050 mm s 1250 mm s 1400 mm s 1100 mm s Travel Speed Maximum Load Horizontal 150 kg Repeatability Nominal Stage With Motor 51 9 kg 55 7 kg 59 6 kg 63 5 kg Less Motor 46 9 d 50 7 m 54 6 p 58 5 Ha po mom onse aarm ozre Excessive duty cycle may impact stage accuracy i Payload specifications are for single axis system and based on ball screw and bearing life of 2500 km 100 million inches of travel 3 Specification
10. Warnings The following statements apply throughout this manual Failure to observe these precautions could result in serious injury to those performing the procedures and damage to the equipment This manual and any additional instructions included with the stage should be retained for the lifetime of the stage A DANGER gt DANGER gt DANGER gt DANGER WARNING WARNING WARNING O To minimize the possibility of electrical shock and bodily injury or death disconnect all elec trical power prior to making any electrical connections To minimize the possibility of electrical shock and bodily injury or death when any electrical circuit is in use ensure that no person comes in contact with the circuitry when the stage is connected to a power source To minimize the possibility of bodily injury or death disconnect all electrical power prior to making any mechanical adjustments Moving parts of the stage can cause crushing or shearing injuries All personnel must remain clear of any moving parts Improper use of the stage can cause damage shock injury or death Read and understand this manual before operating the stage If the stage is used in a manner not specified by the manufacturer the protection provided by the stage can be impaired Stage cables can pose a tripping hazard Securely mount and position all stage cables to avoid potential hazards Chapter 1 www aerotech com PRO280 Se
11. determine if it is a vertical cantilever or side cantilever system based on Figure 3 2 Measure the cantilever length then find the corresponding load value from Figure 3 1 150 alo INA Horizontal al ss 1 EB NyA TU a 100 80 Load kg 60 40 20 50 100 150 200 250 300 Offset Distance mm Figure 3 1 Load Capability of PRO280 Series Stages 26 Chapter 3 www aerotech com PRO280 Series Stage User s Manual Operating Specifications Figure 3 2 Stage Orientations The approximate amount of torque required to turn the ballscrew of an PRO280 series stage can be found from Figure 3 3 or the following equation _ AxialLoad x LeadofScrew Torque E REO 2x x x Efficiency For PRO280 series stages the ballscrew efficiency is rated at 90 0 90 Refer to Figure 3 3 The maximum axial load carrying capacity of PRO280 stages is 70 kg 154 Ib www aerotech com Chapter 3 27 Operating Specifications PRO280 Series Stage User s Manual 28 Torque Required N m Load Torque Plot 0 80 0 70 0 60 0 50 0 40 0 30 0 20 0 10 0 00 10 20 30 40 50 60 70 Applied Axial Load kg Figure 3 3 Torque Required to Turn Ballscrew in Vertical Orientation Chapter 3 www aerotech com PRO280 Series Stage User s Manual Operating Specifications 3 5 Optical Limit Switch PRO280 series stages are provided with a pair of optical limit switch assemblies mounted to the base of the stage
12. re attach the lifting features for future moving If the stage is part of a multi axis system the lifting fea tures should be attached to the lower axis Eyebolt Qty 4 Standoff Qty 4 Figure 4 7 Lifting Features www aerotech com Chapter 4 41 Maintenance 42 PRO280 Series Stage User s Manual Chapter 4 www aerotech com PRO280 Series Stage User s Manual Warranty and Field Service Appendix A Warranty and Field Service Aerotech Inc warrants its products to be free from defects caused by faulty mate rials or poor workmanship for a minimum period of one year from date of shipment from Aerotech Aerotech s liability is limited to replacing repairing or issuing credit at its option for any products that are returned by the original purchaser during the warranty period Aerotech makes no warranty that its products are fit for the use or purpose to which they may be put by the buyer where or not such use or purpose has been disclosed to Aerotech in specifications or drawings previously or sub sequently provided or whether or not Aerotech s products are specifically designed and or manufactured for buyer s use or purpose Aerotech s liability or any claim for loss or damage arising out of the sale resale or use of any of its prod ucts shall in no event exceed the selling price of the unit Aerotech Inc warrants its laser products to the original purchaser for a minimum Laser Products period of one year from date
13. recommended 36 Warnings 10 vacuum operation 34 WIKI E 19 30 Lubrication 0 022 e ee eee eee eee eee 36 www aerotech com Index 47 PRO280 Series Stage User s Manual 48 Index Index www aerotech com Reader s Comments PRO280 Series Stage Manual P N EDS137 March 25 2011 Revision 1 06 00 Please answer the guestions below and add any suggestions for improving this doc ument AEROTECH Is the manual Adeguate to the subject Well organized Clearly presented Well illustrated H How do you use this document in your job Does it meet your needs What improvements if any would you like to see Please be specific or cite examples O SmwPeWbes Nam O Meg me j seria erp Name bate Stippeg O A O Gusoneroaeg Aerotech Subsidiary Email Order Maiyourcommentsto Farto Aerotech Inc 412 967 6870 101 Zeta Drive Pittsburgh PA 15238 U S A service aerotech com
14. the ballscrew threads and linear bearing guides A good qual ity natural bristle artist s brush makes an excellent applicator 8 Forstages without an optional brake manually move the stage to the opposite end of travel This will work the grease into the ballscrew and linear bearing guides If the stage has an optional brake the stage cannot be moved by hand In this case restore power to the stage drive it to the desired position then remove power and continue to Step 9 Be sure to use extreme caution while operating the stage temporarily without the hardcover installed 9 Repeat steps 3 through 7 for any areas covered by the original table position 36 Chapter 4 www aerotech com PRO280 Series Stage User s Manual Maintenance 10 Refasten the hardcover 11 Restore power to the stage drive the stage table back to its original position to redistribute lubricants To minimize the possibility of bodily injury confirm that all electrical power is disconnected prior to making any mechanical adjustments DANGER Slide stage table to one end of travel W Figure 4 1 Hardcover Removal Procedure Step 1 www aerotech com Chapter 4 37 Maintenance PRO280 Series Stage User s Manual Remove hard cover screws Figure 4 2 Hardcover Removal Procedure Step 2 Slide hard cover out away from the motor Figure 4 3 Hardcover Removal Procedure Step 3 38 Chapter 4 www aerotech com PRO280 Series Stage User s Ma
15. AEROTECH Optical Limit Swtich CCW Limit Optical Limit Switch CW Limit Figure 3 4 Internal View ofa Typical Stage Showing Limit Switches NOTE Clockwise CW and counterclockwise CCW refer to the direction of motor rotation while look ing into the shaft of the motor For the PRO280 a CW rotation of the motor causes the stage table to move away from the motor CCW rotation of the motor causes the stage table to move toward the motor If an optional foldback option is used the directions are reversed www aerotech com Chapter 3 29 Operating Specifications PRO280 Series Stage User s Manual 3 5 2 Limit Switch Wiring Limit switches are open collector T TL compatible electro optical devices that change output states when the stage approaches its maximum travel distance and breaks the light beam Since they are open collector devices they may be interfaced to 5 24 Volt logic inputs Each limit switch is mounted on a small printed cir cuit board Standard PRO280 stages include wiring in a separate 9 pin limit switch connector detailed in Fig ure 3 5 Power voltage is option dependent 24 VIO 25MA Pose 24 GRN CW Limit 24 WHT Home Limit optional connection CCW Limit 24 GRY Mate 9 Pin Male D DE 9P ECK137 9 Pin Female ECK340 DE 95 Backshell 17 1724 2 ECK1021 Backshell ECK1021 Jacksockets ECK128 Figure 3 5 PRO280 Series 9 pin Limit Switch Wiring In all PRO280 Series Stages wi
16. LENGTH BM500 244 9 BM500 BRAKE 300 5 A STAGE LENGTH 120 Wi TABLETOP B MOUNTING 22 2 TYP oe CO ee 18 TYP eer hs asi 280 5 y x BASIC MODEL srAGE LENGTH PRO280 HS 25MM 0300 9455 12 PRO280 MS 25MM 0400 10455 12 PRO280 H5 25MM 0500 11455 12 PRO280 HS 25MM 0600 12455 12 PRO280 HS 25MM 0800 14455 16 PRO280 H5 25MM 1000 16455 16 PRO280 H5 25MM 1200 18455 20 PRO280 HS 25MM 1500 21455 20 NOTES M6X1 0 y 9 8 PLACES CENTERED ON CARRIAGE M8X1 25 y 12 4 PLACES CENTERED ON CARRIAGE DETAIL A CARRIAGE MOUNTING HOLES YN TOE CLAMPS TO BE USED FOR ENGLISH STAGE MOUNTING ONLY DIMENSIONS MILLIMETERS Figure 1 6 PRO280 HS Dimensions 8 Chapter 1 www aerotech com PRO280 Series Stage User s Manual Overview M6X10 Y 10 24 PLACES 125 M8X125 Y 133 7 4 PLACES TTADR MOUNTS THE FOLLOWING 10o 195 150 170 200 230 ADRT 150 ADRS 150 SQ SQ SQ sQ ADRT 200 ADRS 200 ADRT 260 250 200 140 MBX1 25 Y 13 8 PLACES 125 40 M6X10 F 10 8 PLACES 295 40 125 140 200 250 TTAGR MOUNTS AGR 150 amp AGR 200 FROM FAR SIDE 8X 6 6 THRU ALL LIOGNY6 NOTE FEATURES ARE IN ADDITION TO TTM DIMENSIONS MILLIMETERS Figure 1 7 PRO280 Tabletop Dimensions Www aerotech com Chapter 1 9 Overview 1 PRO280 Series Stage User s Manual 1 3 Safety Procedures and
17. PRO280 Series Stage User s Manual P N EDS137 Revision 1 06 00 Dedicated to the Science of Motion Aerotech Inc 101 Zeta Drive Pittsburgh PA 15238 ABHCITECH Phone 412 963 7470 Fax 412 963 7459 www aerotech com Product Registration Technical Support Revision History Register online at http www aerotech com prodreg cfm United States Headquarters Phone 412 967 6440 Fax 412 967 6870 Email service aerotech com United Kingdom Phone 44 118 940 9400 Fax 44 118 940 9401 Email service aerotech co uk Germany Phone 49911 967 9370 Fax 49 911 967 93720 Email service aerotechgmbh de Japan Phone 81 0 47 489 1741 Sales Phone 81 0 47 489 1742 Service Fax 81 0 47 489 1743 Email service aerotechkk com jp China Phone 852 3793 3488 Email saleschina aerotech com Revision 1 06 00 March 25 2011 Revision 1 05 00 October 29 2010 Revision 1 04 00 September 29 2010 Revision 1 03 00 July 1 2010 Revision 1 02 00 May 11 2010 Revision 1 01 00 May 21 2009 Revision 1 00 00 December 11 2008 Product names mentioned herein are used for identification purposes only and may be trademarks of their respective companies Aerotech Inc 2011 PRO280 Series Stage User s Manual Table of Contents Table of Contents ua EA WA ui es AA eee dah AKAA KANA NAN MNASEMA umasapa kam ashtu iii IS o u uuu a su EE V Eist or Tables AA IDA E sani Ba E AA UE Er vii Chapter 1 Overvie
18. as performance compatible with the level of vacuum specified For high vacuum stages elimination of situations that may allow gases to become temporarily trapped during pump down Extensive cleaning prior to assembly in a clean environment and packaging in a special polyethylene bag 3 7 1 Special Guidelines To ensure that the stage will continue to perform well in the vacuum environment follow the guidelines listed below in addition to standard handling installation and lubrication guidelines outlined earlier in this manual 34 Do not remove the stage from the sealed bag until it is ready for use Always handle the stage in a clean environment and use powder free polyethylene gloves to prevent any contaminants from adhering to the surface of the stage During installation use cleaned vented stainless steel fasteners when securing the stage Reduced air pressure eliminates significant convective heat transfer This coupled with the viscous vac uum compatible lubricants could result in excessive motor operating temperatures Because of this consider all continuous torque ratings to be 40 to 60 lower than the value specified for operation in nor mal atmospheric environment Reduce motor usage accordingly For vacuum applications the recommended lubricant is a small quantity of Braycote 602EF grease or a substitute of equal quality Baking vacuum components between 100 and 125 C for 24 to 48 hours significantly reduces
19. ch Motion Control Product Guide for the most current product information at www aerotech com Www aerotech com Chapter 1 1 Overview PRO280 Series Stage User s Manual 1 1 Standard Features A precision ground ballscrew and Linear Motion Guide LMG are standard features on all PRO280 stages The precision ground preloaded ballscrew ensures superior positioning resolution and accuracy while the LMG bearing system provides stiffness good load carrying capabilities and continuous load support over the entire range of travel Other standard design features include an integral hardcover side seals and an air purge to keep contamination out of the interior of the stage and integral wipers on the ballscrew nut and bear ing trucks to further reduce contamination Optical limit switches and mechanical end stops which protect the carriage from over travel are also standard Hardcover Stage Base CCW Optical Limit Switch Limit Wiring Motor and Encoder Wiring Figure 1 2 PRO280 with Cutaway View of Ballscrew 2 Chapter 1 www aerotech com PRO280 Series Stage User s Manual Overview 1 1 1 Optional Features Available assembly options allow the PRO280 series stages to be configured for a variety of applications The standard motors for the PRO280 are the BM500 and BMS465 Both motors include a 2500 line incre mental squarewave encoder and are available with an optional brake A foldback option is available for use
20. d motor combination to the appropriate drive chassis with the cables provided Connect the provided cables to the appropriate electrical connectors on the stage shown in Figure 2 4 Labels on the drive indicate the appro priate connector locations Refer to your drive manuals and documentation for additional installation and oper ation information In some cases if the system is uniquely configured a drawing showing system interconnects is supplied 9 PRO280 Series Stage MANSE BM500 Motor Limit Wiring Motor and Encoder Wiring Figure 2 4 Electrical Components of a Typical PRO280 Stage Never connect or disconnect any electrical component or connecting cable while power is applied or serious damage can result WARNING The stage s protective ground is located on pin D of the Motor Wiring connection If you are using cables other than those provided by Aerotech you must connect pin D to a ground connection WARNING 18 Chapter 2 www aerotech com PRO280 Series Stage User s Manual Installation 2 6 1 Standard Aerotech Motor Options The BMS465 one of Aerotech s high performance brushless slotless rotary motors is the standard motor for the 5mm lead PRO280 stage The BM500 is the standard motor for the high speed 25mm lead PRO280 stages The PRO280 is equipped with optical limit switches which can be configured normally closed NC or normally open NO The limit cable exits the stage on the same side as the mot
21. d statement about transistor type of limit switch www aerotech com Appendix B 45 Technical Changes PRO280 Series Stage User s Manual Table B 2 Archived Changes Chapter 2 Installation Added Safety Information and Warnings Section 2 1 Section 2 4 Section 2 6 Section 3 6 and Section 1 3 1 04 00 Section 1 2 Updated Tabletop dimensions 10300 03 00 Section 3 3 Updated Stage Mass specifications an 02 00 Section 1 2 Added Tabletop Dimensions Changed stage length for 500 mm travel to 945 5 1 01 00 Section 1 2 Updated Dimensions section standard motor changed length added to stages 1 01 00 Section 3 3 Updated accuracy specifications 1 01 00 Multiple Standard motors are now BM500 and BMS465 01 Multiple NC Limit Option is now 5V NC Limit Option and NO Limit Option is now 5V NO Limit Option 1 01 00 Multiple Added TTAGR tabletop option 1 01 00 Multiple Added 24V NC Limit Option 1 01 00 Multiple 9 Pin D Connector Option removed 1 01 00 Section 3 3 Accuracy specifications changed current specifications changed 1 01 00 Section 2 4 Changed mounting specifications 1 01 00 Section 1 1 2 Added Toe Clamp Accessory section 46 Appendix B www aerotech com Index PRO280 Series Stage User s Manual Index lubrication and cleaning process 36 lubrication schedule 35 A Attaching the Payload 17 M model numbers
22. e or signs of wear 3 In applications that have multiple stages bolted together to form multiaxis systems the orthogonality may be lost if the stage tables of the support stages are loosened Precision aligned stages should not be loosened or disassembled 4 Further disassembly of the stage is not recommended because proper assembly and calibration can only be done at the factory In addition a laser interferometer is required for post assembly verification to maintain warranties 4 2 3 Lubrication and Cleaning Process The lubrication and cleaning process is outlined in the steps that follow Before beginning lubrication see Section 4 2 1 for recommended lubricants Drive the stage table to one end of travel Figure 4 1 and remove power to the stage 2 Remove the screws on the edges of the hard cover Figure 4 2 and slide it out from the side opposite of the motor Figure 4 3 This can be done without removing the table 3 Remove any accumulated dust or debris from the inside of the assembly Remove any dirty or dried lubricant from the ballscrew Use a clean lint free cloth with a side to side motion Manually turn the ballscrew to clean its entire circumference A swab soaked in Isopropyl Alco hol may be used to remove stubborn debris Clean the end of the ballscrew nut and wiper with a clean lint free cloth or swab Clean the linear bearing guides using a similar technique 7 Apply athin continuous film of lubricant to
23. e buyer If the buyer desires an airfreight return the product s will be shipped collect Warranty repairs do not extend the original warranty period After Aerotech s examination the buyer shall be notified of the repair cost At such Returned Product time the buyer must issue a valid purchase order to cover the cost of the repair and Non warranty Deter freight or authorize the product s to be shipped back as is at the buyer s mination expense Failure to obtain a purchase order number or approval within 30 days of notification will result in the product s being returned as is at the buyer s expense Repair work is warranted for 90 days from date of shipment Replacement com ponents are warranted for one year from date of shipment At times the buyer may desire to expedite a repair Regardless of warranty orout Rush Service of warranty status the buyer must issue a valid purchase order to cover the added rush service cost Rush service is subject to Aerotech s approval www aerotech com Appendix A 43 Warranty and Field Service On site Warranty Repair On site Non warranty 44 Repair Company Address PRO280 Series Stage User s Manual If an Aerotech product cannot be made functional by telephone assistance or by sending and having the customer install replacement parts and cannot be returned to the Aerotech service center for repair and if Aerotech determines the problem could be warranty related then the f
24. ers Typical requirement is 250 mA 5V Encoder 5 V return for optical encoders ground Common Hall EffectA Brushless motor commutation track output TTL line driven signal with rotary motor Hall Effect B Brushless motor commutation track output TTL line driven signal with rotary motor Hall EffectC Brushless motor commutation track output TTL line driven signal with rotary motor Marker Incremental encoder output pulse given once per revolution Typically used for home reference cycle Marker N Incremental encoder output either the compliment of Marker with a line driven TTL type encoder or 2 5 V DC bias level with amplified sine wave type encoder www aerotech com Chapter 3 33 Operating Specifications PRO280 Series Stage User s Manual 3 7 Vacuum Operation Aerotech can specially prepare the PRO280 series stage for operation in vacuum environments Aerotech offers two vacuum preparation options one for low vacuum for use in atmospheric pressures to 1073 torr and one for high vacuum preparation for environments from 103 to 10 8 torr As part of this preparation attention to detail during modification cleaning and assembly results in stages with optimal performance in vacuum applications This chapter will outline preparation techniques for stages that will operate in a vac uum Some techniques covered are Lubrication with vacuum compatible lubricants Use of materials fasteners and coatings with vacuum outg
25. figures Pin out puts are defined in Table 3 7 NOTE Refer to the other documentation accompanying your Aerotech equipment Call your Aerotech representative if there are any questions on system configuration NOTE If you are using your own cables to connect the stage ensure that motor and ground wires can handle current higher than the continuous motor current listed in Table 3 4 The voltage rating of the wire insulation must be greater than the maximum drive output voltage MS3101A 20 29P Figure 3 7 Encoder and Brake Wiring for Standard PRO280 Stages Table 3 5 Feedback Connector Pin Assignment MS3101A 20 29P Pin Function Pini 5 esmen m raga ooo D ssn a S E Me R Fee H Emeeres 2 LLL 1 SWedmocomedonttams LL X raga EC 32 Chapter 3 www aerotech com PRO280 Series Stage User s Manual Operating Specifications O O D A O O C B MS3101A 10P Figure 3 8 Motor Wiring Connector for all PRO280 Stages Table 3 6 Motor Power Connector Pin Assignment MS3101A 10P Motor Phase A Bo Motor Phase B Motor Phase C Motor Phase Ground Backshell Motor Cable Shield Table 3 7 Feedback Connector Pinout Descriptions Pin Output 0 Description Incremental encoder output either TTL line driven or amplified sine wave type signal Cosine N Incremental encoder output Complement of cos 5 V supply input for optical encod
26. he protective shipping container If the stage has lifting features see Sec tion 4 4 for installation removal The lifting features must be removed before stage can operate Set the stage on a smooth flat and clean surface This is a simple yet very important step in maintaining the integ rity of the stage Each stage 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 this label and record the information for later reference If any damage has occurred during shipping report it imme diately Improper stage handling could adversely affect the stage s performance Use care when moving the stage Manually lifting or transporting stages can result in injury WARNING Lift the stage only by the base WARNING Do not use the ballscrew or motor as lifting points WARNING www aerotech com Chapter 2 13 Installation PRO280 Series Stage User s Manual 2 2 Preparing the Mounting Surface The mounting surface should be flat and have adeguate stiffness in order to achieve the makimum per formance from the PRO280 When an PRO280 series stage is mounted to a non flat surface the stage can be distorted as the mounting screws are tightened see Figure 2 1 Mounting to a flat surface Mounting to a curved surface exaggerated Figure 2 1 Mounting to a Flat Surface NOTE To maintain accuracy the mounting
27. in space constrained applications In addition any motor with a NEMA 34 frame size and 12 7 mm 1 2 shaft can be mounted to the stage or to the foldback The stage table is available with the mounting holes and grid pattern in either English TTU or Metric T TM dimensions The TTADR tabletop option provides quick mounting of an Aerotech ADRS 150 ADRS 200 ADRT 150 ADRT 200 or ADRT 260 rotary stage The TTAGR tabletop option provides quick mounting of an Aerotech AGR 150 or AGR 200 rotary stage Optional wipers can be installed on all tabletops or to the stage base for XY applications to prevent accumulation of debris on the hard cover PRO280 stages can easily be assembled in XY axis arrangements With two PRO280 stages in an XY stack the upper axis can be bolted directly to the lower axis carriage thereby reducing system height Use of the TTM tabletop option on a lower axis of an XY stack allows the upper axis to be a PRO225 PRO165 or a PRO115 stage for height and or moving mass savings Dedicated angle brackets are available to allow the stages to be mated to form XZ or XYZ axis arrangements Multi axis combinations can be optionally aligned to either 10 or 5 arc sec orthogonality See Figure 1 3 for examples of multi axis arrangements Optional lifting features can be added for stages over 300 mm in length They are typically used on multi axis systems See Section 4 4 for instructions on how to install re move lifting lugs F
28. ing the Stage to the Mounting Surface If necessary manually move the stage table to access the 10 mm 0 39 in diameter mounting holes along the edges of the stage refer to Figure 2 3 This stage is designed to use socket head cap screws SHCS to secure the base to the mounting surface Use M8 x 30 mm or 5 16 x 1 1 4 long SHCS with flat washers to achieve 1 5x diameter thread engagement Torque the mounting screws to 18 N m 14 ft Ib NOTE The stage table may offer a considerable amount of resistance when it is moved manually This is especially true if the stage is fitted with a motor assembly NOTE If the stage is not connected to a power source and not equipped with an optional brake it should be possible to move the stage table by hand with steady even pressure Do not attempt to manually move the stage if it is connected to a power source or includes an integrated brake The stage must be mounted securely Improper mounting can result in injury and damage to the equipment WARNING Carefully slide the stage table to expose the mounting holes P Carefully slide the stage table to expose the mounting holes Figure 2 3 Mounting Hole Locations 16 Chapter 2 www aerotech com PRO280 Series Stage User s Manual Installation 2 5 Attaching the Payload to the Stage To prevent damage tothe stage or parts test the operation of the stage before any payload is mountedto the stage tabletop Proceed with the electrical i
29. itions can affect the performance and serice life of the stage This chapter provides information on ideal environmental and operating conditions Also included are instructions for estimating load capability and torque required to turn the ballscrew given various loadings 3 1 Environmental Specifications The environmental specifications for the PRO280 are listed in the following table Table 3 1 Environmental Specifications Ambient Operating 10 to 35 C 50 to 95 F Temperature The optimal operating temperature is 20 C 2 C 68 F 4 F If at any time the operating tem perature deviates from 20 C degradation in performance could occur Contact Aerotech for information regarding your specific application and environment Storage 0 to 40 C 32 to 104 F in original shipping packaging Humidity Operating 40 percent to 60 percent RH The optimal operating humidity is 50 percent RH Storage 30 percent to 60 percent RH non condensing in original packaging Altitude Operating 0 to 2 000 m 0 to 6 562 ft above sea level dE Contact Aerotech if your specific application involves use above 2 000 m or below sea level Vibration Use the system in a low vibration environment Excessive floor or acoustical vibration can affect stage and system performance Contact Aerotech for information regarding your specific appli cation Dust Expo The PRO280 stages have limited protection against dust but not water This equates to a
30. ket 10 arc second orthogonal PA10Z 6 Chapter 1 www aerotech com PRO280 Series Stage User s Manual 1 2 Dimensions Overview OPTIONAL TABLETOP TIM ETTU 25 25 4 TYP 100 10166 280 sQ M6X10 F10 150 152 4 200 203 2 sa sa 250 SQ M8X 1 25 Y 13 1 4 20 Y 102 15 16 18 12 7 33 PLACES 4 PLACES OPTIONAL FOLDBACK 8 ORIENTATION SHOWN AIR PURGE FITTING LIMIT CABLE MOTOR LENGTH BMS465 2449 BMS465 BRAKE 300 5 120 W TABLETOP MOTOR HEIGHT M6X1 0 YO 8 PLACES CENTERED ON CARRIAGE M8X125 Y 12 4 PLACES CENTERED ON CARRIAGE DETAILA CARRIAGE MOUNTING HOLES DIMENSIONS MILLIMETERS Figure 1 5 PRO280 Dimensions Www aerotech com Chapter 1 A STAGE LENGTH 415 9 MAX 3018 4024 MIN 022 2 TYP 18 TYP BASICMODEL STAGE LENGTH romooamone 75s 5 proz80 0smM 0400 Bass 12 prozeocsunoseo 955 12 promooswnosn 10455 12 promoosesome ss 1 Prozecosumiooo ss 15 NOTES AN TOE CLAMPS TO BE USED FOR ENGLISH STAGE MOUNTING ONLY Overview PRO280 Series Stage User s Manual OPTIONAL TABLETOP TTM ETTU 100 101 6 150 152 4 200 203 2 apo sa sa sa 250 Sa M6 X 1 0 F10 MB X 1 25 y 13 14 20 Y 10 2 5 16 18 F 12 7 33 PLACES 4 PLACES OPTIONAL FOLDBACK 8 ORIENTATION SHOWN 415 0 MAX 3018 402 4 MIN AIR PURGE FITTING LIMIT CABLE MOTOR
31. n sure ingress protection rating of IP50 Indoor use only Do not expose the stage to environments or conditions outside the specified range of oper ating environments Operation in conditions other than those specified can cause damage to the equipment WARNING 3 2 Accuracy and Temperature Effects The accuracy specification of PRO280 series stages is measured at the center of travel 25 mm above the table with the stage in a horizontal position The stage is assumed to be fully supported by a mounting sur face meeting or exceeding the specification in Table 2 1 The accuracy of the ballscrew is a key element in the overall positioning accuracy A scale error can be expected if temperature of the ballscrew differs from 20 C 68 F The greater the temperature difference the greater the error The temperature of the ballscrew depends on the speed and duty cycle of the stage The faster the movement and higher the duty cycle the more the stage accuracy will be affected by heat The ther mal expansion coefficient of the ballscrew is 11 7 x 10 8 ppm C www aerotech com Chapter 3 21 Operating Specifications PRO280 Series Stage User s Manual 3 3 Basic Specifications Specifications for PRO280 series positioning stages with a 5mm rev lead are shown in Table 3 2 Spec ifications for PRO280 series positioning stages with a 25mm rev lead are shown in Table 3 3 Resolution is dependent on ballscrew pitch encoder resolution and c
32. nstallation and test the motion control system in accordance with the system documentation Document all results for future reference For information on electrical con nections refer to the Electrical Installation section later in this chapter the documentation of the motion con trol system delivered with the stage and the wiring drawings in Chapter 3 Operating Specifications The payload must be flat rigid and comparable to the stage in quality NOTE For valid accuracies the mounting interface should be flat within 1 um per 50 mm Refer to Section 3 4 for information on cantilevered loads and load positioning NOTE Donot attach a payload to the stage table with screws that are too long A screw passing through the stage table can come into contact with the hardcover affecting travel and possibly damaging the stage www aerotech com Chapter 2 17 Installation PRO280 Series Stage User s Manual 2 6 Electrical Installation Electrical installation requirements will vary depending on stage options Installation instructions in this sec tion are for stages equipped with standard Aerotech motors intended for use with an Aerotech motion control system Contact Aerotech for further information regarding stages that are otherwise configured Aerotech motion control systems are adjusted at the factory for optimum performance When the PRO280 series stage is part of a complete Aerotech motion control system setup involves connecting a stage an
33. nual Maintenance 4 3 Belt Adjustment This section applies only to stages equipped with foldback motor options On foldback stages the motor torque is transferred to the ballscrew via a timing belt Belt tension is critical to stage performance and accu racy Figure 4 4 Foldback Motor Option Example When lubricating and cleaning the stage it is recommended that belt tension be checked Deflection in the belt should be less than 5 mm when applying a downward force directly between the pulleys Figure 4 5 of approximately 5 N If deflection exceeds this range the belt tension should be adjusted The method of adjust ment is outlined below Remove power to the stage Remove the four mounting screws for the foldback cover Figure 4 5 Check the tension in the belt to determine if adjustment is necessary If adjustment is required loosen but do not remove the four motor mounting screws Figure 4 5 m ON gt The motor mounting holes are slotted to allow for belt adjustment Figure 4 6 With all four screws loose pull the motor away from the stage by hand until achieving the necessary belt tension 6 Tighten motor mounting screws and re check the tension in the belt Belt tension may change after the mounting screws are tightened so if necessary repeat step 5 until desired tension is reached 7 While adjusting tension it is advisable to verify that the pulleys are tight on their respective shafts Each pulley is held in po
34. of shipment This warranty covers defects in work manship and material and is voided for all laser power supplies plasma tubes and laser systems subject to electrical or physical abuse tampering such as opening the housing or removal of the serial tag or improper operation as determined by Aerotech This warranty is also voided for failure to comply with Aerotech s return procedures Claims for shipment damage evident or concealed must be filed with the carrier Return Procedure by the buyer Aerotech must be notified within 30 days of shipment of incorrect materials No product may be returned whether in warranty or out of warranty with out first obtaining approval from Aerotech No credit will be given nor repairs made for products returned without such approval Any returned product s must be accompanied by a return authorization number The return authorization number may be obtained by calling an Aerotech service center 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 30 days after the issuance of a return authorization number will be subject to review After Aerotech s examination warranty or out of warranty status will be deter Returned Product War mined If upon Aerotech s examination a warranted defect exists then the prod ranty Determination uct s will be repaired at no charge and shipped prepaid back to th
35. ollowing policy applies Aerotech will provide an on site field service representative in a reasonable amount of time provided that the customer issues a valid purchase order to Aerotech cov ering all transportation and subsistence costs For warranty field repairs the cus tomer will not be charged for the cost of labor and material If service is rendered at times other than normal work periods then special service rates apply If during the on site repair it is determined the problem is not warranty related then the terms and conditions stated in the following On Site Non Warranty Repair section apply If any Aerotech product cannot be made functional by telephone assistance or pur chased 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 reasonable amount of time provided that the customer issues a valid purchase order to Aerotech cov ering all transportation and subsistence costs and the prevailing labor cost includ ing travel time necessary to complete the repair Aerotech Inc Phone 412 963 7470 101 Zeta Drive Pittsburgh PA Fax 412 963 7459 15238 2897 Appendix A www aerotech com PRO280 Series Stage User s Manual Technical Changes Appendix B Technical Changes Table B 1 Current Changes 1 06 00 Section s Affected General Information Section 3 5 2 Adde
36. oncepts general principles for design ISO 14121 1 2007 Safety of machinery Risk assessment Par 1 Principles EN 60204 1 2005 Safety of machinery Electrical equipment of machines Part 1 General requirements and further 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 Authorized Representative Manfred Besold Address Name Position Location Date 12 AEROTECH GmbH S d West Park 90 D 90449 N mberg Alex Weibel bs Neho tb Engineer Verifying Compliance Pittsburgh PA March 25 2011 Chapter 1 www aerotech com PRO280 Series Stage User s Manual Installation Chapter 2 Installation This chapter describes the installation procedure for the PRO280 stage including handling the stage prop erly preparing the mounting surface to accept the stage securing the stage to the mounting surface attach ing the payload and making the electrical connections Installation must follow the instructions in this chapter Failure to follow these instructions could result in injury and damageto the eguipment WARNING 2 1 Unpacking and Handling the Stage Carefully remove the stage from t
37. ontroller interpolation Table 3 4 shows the standard motor specifications for the PRO280 Table 3 2 PRO280 Series Specifications 5 mm rev lead Continuous APK Up to 4 9 A Current Upo SA Feedback Noncontact Rotary Encoder 2500 line 5 mm rev lead 0 5 um with 2500 line Quadrature Encoder Maximum 5 mm rev lead 220 mm s 220 mm s 220 mm s 220 mm s Travel Speed am Load Horizontal 150 kg Bidirectional 5 mm rev lead 1 um Repeatability Nominal Stage With Motor 44 0 kg 96 8 47 8kg 105 2 517kg 1137 55 5 kg 122 1 Weight Ib Ib Ib Ib Less Motor 39 0 kg 85 8 42 8kg 94 2 467kg 1027 50 5 kg 111 1 Ib Ib Ib Ib Black Anodized Aluminum Body with Hardcoated Tabletop 1 Excessive duty cycle may impact stage accuracy 2 Payload specifications are for single axis system and based on ball screw and bearing life of 2500 km 100 million inches of travel 3 Specifications are for single axis systems measured 25 mm above the tabletop Performance of multi axis systems is payload and workpoint dependent Consult factory for multi axis or non standard applications 22 Chapter 3 www aerotech com PRO280 Series Stage User s Manual Operating Specifications Table 3 2 PRO280 Series Specifications 5mm rev lead continued Basic Model PRO280 0800 PRO280 1000 Drive System Precision Ball Screw Brushless Servomotor BMS465 AH MS E2500H 0 5 um with 2500 line Quadrature Encoder Maximum Load 2 150 kg T50 kg Nominal
38. or and is bundled with the motor cables The electrical wiring from the motor and encoder to the connectorized ports on the motor can is contained within the rear motor housing and has been completed at the factory The motor cables and limit cable convey motor power encoder feedback and limit switch signals to an appropriate hardware device e g axis controller or amplifier Refer to Section 3 6 for standard motor wiring and connector pin outputs 2 6 2 Motor Foldback Options When the foldback option is chosen any motor with a standard NEMA 34 frame size and 1 2 motor shaft may be used The belt pulleys are attached to the motor shaft with two set screws See Figure 4 5 and Figure 4 6 for illustrations showing the locations of the set screws as well as the entire pulley and belt power transfer system Refer to Section 4 3 for more information about the foldback option 2 6 3 Optical Limit Switches PRO280 stages are equipped with a pair of optical limit switches The limit switch wiring passes through the front end plate and into a 9 pin D connector where it is then attached to the motor wiring Refer to Section 3 5 for a description of limit switch operation and wiring www aerotech com Chapter 2 19 Installation 20 PRO280 Series Stage User s Manual Chapter 2 www aerotech com PRO280 Series Stage User s Manual Operating Specifications Chapter 3 Operating Specifications The surrounding environment and operating cond
39. or vacuum applications two vacuum preparation options are available upon request one compatible with low vacuum environments down to 103 torr and the other for high vacuum 103 to 10 9 torr applications See Section 3 7 for more information Two Axis XY Configuration 3 p3 7 Three Axis Configuration Two Axis XZ Configuration Figure 1 3 XZ XY and XYZ Axis Positioning Systems using PRO280 Stages www aerotech com Chapter 1 3 Overview PRO280 Series Stage User s Manual 1 1 2 Toe Clamp Accessory PRO280 Series Stages can be ordered with toe clamps to mount the stages to English pattem breadboards Figure 1 4 illustrates the use of these toe clamps The recommended number of toe clamps per stage is given in Table 1 1 Table 1 1 Number of Recommended Toe Clamps for English Mounting of PRO280 Series Stages PRO s PRO28025MM 0500 8 PRODoSWMoGD 8 PRO22025MM 000 8 PRO280 25MM 1200 PRO280 25MM 1500 Figure 1 4 PRO280 Series Stage Mounted to Breadboard with Toe Clamps 4 Chapter 1 www aerotech com PRO280 Series Stage User s Manual Overview 1 1 3 Model Numbers Stage model number example PRO280 05MM 0300 TTM 5V NC NM 0 FB05 NONE PLOTS The table below lists the available options in the order they appear in the example above Aerotech con tinually improves its product offerings and listed options may be superseded at any time Refer to the most recent edition of the
40. out gassing at initial pump down to vacuum pressure and evaporates water vapor that impregnates porous surfaces on the aluminum surfaces and Teflon cables Aerotech recommends that customers bake out vacuum systems when first installing them in the vacuum chamber Chapter 3 www aerotech com PRO280 Series Stage User s Manual Maintenance Chapter 4 Maintenance This chapter will cover information about intervals between lubrications detail the lubrication and inspection process and cover which lubricants are recommended for use Also included is a section on belt tension and adjustment on stages with the foldback option NOTE The bearing area must be kept free of foreign matter and moisture otherwise the performance and life expectancy of the stage will be reduced Always operate the stage with the hard cover and side seals in place to help keep dirt out To minimize the possibility of bodily injury confirm that all electrical power is disconnected prior to making any mechanical adjustments DANGER 4 1 Service and Inspection Schedule Lubricant inspection and replenishment in PRO280 series stages depends on conditions such as duty cycle speed and the environment An inspection interval of once per month is recommended until a trend develops for the application Longer or shorter intervals may be required to maintain the film of lubricant on the bearing surfaces In general it is recommended that stages operating in a clean envi
41. ries Stage User s Manual Overview Do not expose the stage to environments or conditions outside the specified range of oper ating environments Operation in conditions other than those specified can cause damage to the equipment The stage must be mounted securely Improper mounting can result in injury and damage to the equipment Use care when moving the stage Manually lifting or transporting stages can result in injury Only trained personnel should operate inspect and maintain the stage This stage is intended for light industrial manufacturing or laboratory use Use of the stage for unintended applications can result in injury and damage to the equipment Before using this stage perform an operator risk assessment to determine the needed safety requirements A A A A A A z z z z z z Z Z z z z Z O O O O O O www aerotech com Chapter 1 11 Overview PRO280 Series Stage User s Manual 1 4 EC Declaration of Incorporation Manufactorer Aerotech Inc 101 Zeta Drive Pittsburgh PA 15238 USA AEROTECH herewith declares that the product Aerotech Inc PRO280 Stage is intended to be incorporated into machinery to constitute machinery covered by the Directive 2006 42 EC as amended does therefore not in every respect comply with the provisions of this directive and that the following harmonized European standards have been applied EN ISO 12100 1 2 2003 A1 2009 Safety of machinery Basic c
42. ronment be lubricated annually or every 500 km whichever comes first For stages operating under conditions involving excessive debris lubrication every six months is recommended If the application process uses only a small portion of travel for most of the duty cycle it is recommended that the stage be periodically driven through full travel to redis tribute the lubrication in the bearings and ballscrew The ballscrew end bearings and motor bearings are sealed and should not need to be relubricated under normal use www aerotech com Chapter 4 35 Maintenance PRO280 Series Stage User s Manual 4 2 Cleaning and Lubrication 4 2 1 Recommended Cleaning Solvents For standard ballscrew assemblies and LMG guide rails THK AFE CA grease is recommended If a solvent is necessary for cleaning the stage it is recommended that isopropyl alcohol be used Harsher solvents such as acetone may damage the plastic and rubber seals on the ballscrew or LMG trucks If ace tone is required avoid the screw and bearing seals For high speed applications i e near maximum speed at a duty cycle of 5096 frequent ballscrew main tenance with standard lubricants is required 4 2 2 Important Notes on Lubrication When cleaning and or lubricating components of the PRO280 series stages Be sure to use a clean dry soft lint free cloth for cleaning 2 Take the opportunity during the lubrication procedure to inspect the linear motion guides for any damag
43. s are for single axis systems measured 25 mm above the tabletop Performance of multi axis systems is payload and workpoint dependent Consult factory for multi axis or non standard applications 24 Chapter 3 www aerotech com PRO280 Series Stage User s Manual Operating Specifications Table 3 3 PRO280 HS Series Specifications 25mm rev lead continued PRO280 HS PRO280 HS PRO280 HS PRO280 HS Basic Model 0800 1000 1200 1500 Total Travel Travel 800mm 800mm 1000mm 1000mm 1200mm 1200mm 1500mm 1500mm a LL System Precision Ball Screw Brushless Servomotor BM500 MS E2500H Bus Voltage Up to 320 VDC Continuous APK Up to 17 5 A Current Feedback Noncontact Rotary Encoder 2500 line 25 mm rev lead 2 5 um with 2500 line Quadrature Encoder Maximum 25 mm rev lead 700 mm s 600 mm s 450 mm s 300 mm s Travel Speed Maximum Load Horizontal 150 kg Bidirectional 25 mm rev lead 2 5 um Repeatability Nominal Stage With Motor 71 0 kg 74 9 kg 82 6 kg 91 4 kg Less Motor 66 0 d 69 9 ea 77 6 Ha 86 4 e Um som men qmm como T Anodized REED Body with E Tabletop Excessive duty cycle may impact stage accuracy i Payload specifications are for single axis system and based on ball screw and bearing life of 2500 km 100 million inches of travel 3 Specifications are for single axis systems measured 25 mm above the tabletop Performance of multi axis systems is payload and workpoint dependent Con
44. sition with two set screws Figure 4 6 If a pulley is loose it may be necessary to tighten one or both of these screws 8 Once tension adjustment is complete replace the foldback cover and mounting screws Restore power tothe stage www aerotech com Chapter 4 39 Maintenance PRO280 Series Stage User s Manual NOTE If the stage has been calibrated HALAR note the orientation of the two pulleys within regard to each other or recalibration might be required Mounting Screws qty 4 to motor Mounting Screws Loosen Do Not Remove qty 4 to stage Figure 4 5 Belt Access and Adjustment on Foldback Models Mounting Screws mmm detail of the slotted motor mounting holes Motor mounting holes are slotted to allow the motor to slide to increase or decrease belt tension lt Pa c Figure 4 6 Belt Access and Adjustment on Foldback Models Pulley Set Screws 40 Chapter 4 www aerotech com PRO280 Series Stage User s Manual Maintenance 4 4 Lifting Instructions This section applies only to stages equipped with lifting features The lifting features should come attached to the system and contain qty 4 eye bolts and qty 4 stand offs These must be removed before the stage can operate The eyebolts are threaded into the standoffs and the standoffs are threaded into the stage base They can be removed by tightening a wrench on the flats of the standoffs see Figure 4 7 Reverse this proc ess to
45. sult factory for multi axis or non standard applications Table 3 4 PRO280 Series Standard Motor Specifications Standard Suen Apk Maximum Drive Output Voltage Wire Gauge Motor a GA was PRO280 BMS465 49 496 6 HS www aerotech com Chapter 3 25 Operating Specifications PRO280 Series Stage User s Manual 3 4 Load Capability It is recommended that application loads be symmetrically distributed whenever possible i e the payload should be centered on the stage table and the entire stage should be centered on the support structure With the stage lying flat horizontal and the application load vertically applied and symmetrically distributed the maximum load carrying capacity of PRO280 stages is 150 kg If cantilevered loads are applied refer to Fig ure 3 1 to find the maximum allowable load In Figure 3 1 three curves are shown for different loading conditions The Vertical curve is for situations where the stage is mounted in a vertical orientation and the payload is mounted to the table top with its center of gravity extended outward PRO280 stages with a 25 mm rev lead ballscrew cannot be mounted in this orientation The Horizontal curve assumes a horizontal stage orientation with the payload offset extend ing upwards The Side curve is for situations where the stage is mounted on its side and the offset load extends outwards See Figure 3 2 for clarification If a cantilevered load situation is used first
46. surface should be flat as specified in Table 2 1 Any distortion will decrease the overall accuracy of the stage Aerotech recommends stoning the mounting surface and the stage base with precision flat stones prior to mounting the stage to the mounting surface to remove any local high spots or imperfections in the surfaces Adjustments to the mounting surface must be done before the stage is secured NOTE The stage base is precision machined and verified for flatness prior to stage assembly at the fac tory If machining is required to achieve the desired flatness it should be performed on the mounting sur face rather than the stage base Shimming should be avoided if possible If shimming is required it should be minimized to improve the rigidity of the system Table 2 1 Stage Mounting Surface Flatness Requirement Stage Travel Flatness Requirement 300 600 mm 1000 1500 mm 12 5 um 14 Chapter 2 www aerotech com PRO280 Series Stage User s Manual Installation 2 3 Shipping Brackets The 25 mm lead PRO280 stages come eguipped with shipping brackets as shown in Figure 2 2 Remove the shipping brackets once the stage has been placed on the mounting surface Each bracket is mounted in place with two M4 0 7 socket head cap screws Retain the brackets for future use P d ud Shipping Brackets Figure 2 2 Shipping Bracket Locations www aerotech com Chapter 2 15 Installation PRO280 Series Stage User s Manual 2 4 Secur
47. th the 24V NC limit option pin 1 of the 9 pin Limit Switch will always be the power for the limits You must connect either 5V DC or 24V DC based on the option you have purchased WARNING 30 Chapter 3 www aerotech com PRO280 Series Stage User s Manual Operating Specifications Assuming a 5V NC limit configuration the input to the controller is seen as a logic O typical 0 4V 12 8 mA when no limit condition is present When the limit switch is activated a 5V source through a pull up resistor on the controller causes a logic 1 typically 4 8 5 V to be seen by the controller input The limit switch operation for a NO limit configuration is the exact opposite as described above See Figure 3 6 for a diagram of limit switch wiring The switch shown in Figure 3 6 is a PNP transistor NPN for the 24V NC option 24V 5V 5V Pull Up Pull Up Resistor Resistor ee Limit Input Limit Input NC Limit To Controller To Controller Switch Limit Input NC Limit NO Limit To Controller Switch Switch 24V Normally Closed 24V NC 5V Normally Closed 5V NC 5V Normally Open 5V NO Figure 3 6 Limit Switch Wiring Www aerotech com Chapter 3 31 Operating Specifications PRO280 Series Stage User s Manual 3 6 Standard Motor Wiring Stages fitted with standard motors and encoders come from the factory completely wired and assembled For reference connector pin outputs and general wiring information is given in the following
48. w ssssssssssssssssssssssememImIIII RII IIII IRR ememetereeiire WI 1 1 1 Standard Features 2 1 1 1 Optional Features 3 1 1 2 Toe Clamp Accessory 4 1 1 3 Model Numbers rocce irere c cece cece ccc se e RII RR rr rrr rrr rrr nlla 5 1 2 Dimensions 7 1 3 Safety Procedures and Warnings 10 1 4 EC Declaration of Incorporation 12 Chapter 2 Installation 13 2 1 Unpacking and Handling the Stage 13 2 2 Preparing the Mounting Surface 14 2 3 Shipping Brackets 15 2 4 Securing the Stage to the Mounting Surface 16 2 5 Attaching the Payload to the Stage 17 2 6 Electrical Installation e cece cece eeecececeeeseeeees 18 2 6 1 Standard Aerotech Motor Options 19 2 6 2 Motor Foldback Options
Download Pdf Manuals
Related Search