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EDH0387En1020 — 09/18

BG Series Goniometric Cradles

9.0 —

Maintenance

RECOMMENDATION

Please contact Technical Sales Support team for recommendations on
application specific maintenance.

9.1

Maintenance

The BG goniometric cradle requires no particular maintenance.

Nevertheless, this is a precision mechanical device that must be kept and

operated with caution.

PRECAUTIONS

The BG goniometric cradle must be used or stocked in a clean
environment, without dust, humidity, solvents or other substances.

RECOMMENDATION

It is recommended to return the stage to Newport for re-lubriaction after
2000 hours of use.

If the BG goniometric cradle is mounted on a workstation and cannot be
easily removed, please contact Newport's After Sales Service for further
instructions.

9.2

Repair

CAUTION

Never attempt to disassemble a component of the goniometric cradle
that has not been covered in this manual.

To disassemble a non specified component can cause a malfunction of
the stage.

If you observe a malfunction in your goniometric cradle, please contact us

immediately to arrange for a repair.

CAUTION

Any attempt to disassemble or repair a BG goniometric cradle without
prior authorization will void your warranty.

9.3

Calibration

CAUTION

It is recommended to return your BG goniometric cradle to Newport
once a year for recalibration to its original specifications.

Содержание BGM120

Страница 1: ...Goniometric Cradles BG Series USER S MANUAL G U ARANTE E D S P E CIFICATIO N S...

Страница 2: ...ranties expressed or implied including any implied warranty of merchantability or fitness for a particular use Newport Corporation shall not be liable for any indirect special or consequential damages...

Страница 3: ...ion Definitions 4 3 4 Load Characteristics and Stiffness 4 3 5 Goniometric Cradle Weights 5 4 0 Drives and Motors 5 4 1 Stepper Drive Versions 5 4 2 DC Servo Drive Versions 6 4 3 Sensor Position 7 4 4...

Страница 4: ...ric Cradles Assembly Pattern 15 7 1 BGM120 Interfaces 15 7 2 BGM160 Interfaces 16 7 3 BGM200 Interfaces 16 8 0 Dimensions 17 8 1 BGS50 Models 17 8 2 BGS80 Models 17 8 3 BGM Models 18 9 0 Maintenance 1...

Страница 5: ...rers Name MICRO CONTROLE Spectra Physics EVRY Engineering Practices 2014 isturbance Characteristics Limits and Methods of w Voltage Supply Systems 2 w Voltage Supply Systems 3 equency Electromagnetic...

Страница 6: ...y and preservation of the equipment or important tips WARNING Warning indicates a potentially dangerous situation which can result in bodily harm or death CAUTION Caution indicates a potentially hazar...

Страница 7: ...liquid has entered the stage switch off the motor power and then disconnect the electronics from power supply Contact your Newport service facility and request repairs WARNING Do not insert or drop ob...

Страница 8: ...temperature 10 to 35 C Storage temperature 10 to 40 C in its original packaging CAUTION Do not move this stage if its motor power is on Make sure that the cable to the electronics is disconnected bef...

Страница 9: ...Vacuum compatible goniometric cradles to 10 6 hPa In this case max speed and load capacity have to be divided by two BGS50CC BGS80PP and BGM120BPP goniometric cradles RECOMMENDATION We recommend you...

Страница 10: ...avel facilitates the return of the platform to a level position BG Series goniometric cradles are available in 5 sizes and may be configured with DC motors or stepper motors The selection of the motor...

Страница 11: ...Accuracy Accuracy Correction Factor x Travel Repeatability Ability of a system to achieve a commanded position over many attempts Reversal Value Hysteresis Difference between actual position values ob...

Страница 12: ...0 45 45 45 Minimum Incremental Motion 0 0005 0 0002 0 0005 0 0002 0 002 Uni directional Repeatability Typical 1 0 001 0 001 0 001 0 001 0 004 Bi directional Repeatability Typical 1 0 013 or 0 0065 0 0...

Страница 13: ...igh torques The BGS50PP and BGS80PP are not equipped with an encoder Instead position is attained by the number of commanded steps and micro steps The high output torque of the stepper motor combined...

Страница 14: ...incremental motion capabili ty However reversibility is compromised due to some backlash and hysteresis in the reduction gear and belt drive system The BGS80CC features a high resolution 4 000 cts re...

Страница 15: ...oltage 4 3 Sensor Position End of Run and Mechanical Zero are 5 V open collector type The Index Pulse provides a repeatable Home Position at 1 step CAUTION End of Run and Mechanical Zero are active si...

Страница 16: ...RS 422 type output signals Using these signals permits a high immunity to noise Emission circuits generally used by Newport are 26LS31 or MC3487 Reception circuits to use are 26LS32 or MC3486 0 1 Enco...

Страница 17: ...ical Zero 14 Ground 15 N C 16 0 V 17 End of Run 18 End of Run 19 Encoder Phase A 20 Encoder Phase B 21 5 V 22 0 V 23 Encoder Phase A 24 Encoder Phase B 25 N C BGS80CC 1 N C 2 Motor 3 Mechanical Zero 4...

Страница 18: ...r Phase B 21 5 V 22 0 V 23 Encoder Phase A 24 Encoder Phase B 25 Index Pulse I Connected to the cap Connected to the cap SUB D25M CONNECTOR 1 2 3 4 5 6 7 8 14 22 21 16 13 19 23 20 24 15 25 17 18 10 11...

Страница 19: ...electronics unit CAUTION To protect the unit from damage be sure to Keep all air vents free of dirt and dust Keep all liquids away from the unit Do not expose the unit to excessive moisture 85 humidi...

Страница 20: ...able is linked to the body of the stage for the BGS50 goniometric cradles BGS80 stages are delivered with a MSCABLE 3 cable and BGM stages with a MCAB 3 cable This cable is equipped with a SUB D25M fo...

Страница 21: ...CABLE 1 50 38 CABLE IN MOTION 3 78 96 2 28 58 DISCONNECTED 39 10 SUB D25 CONNECTOR SHOWN DIMENSIONS IN INCHES AND MILLIMETERS WARNING This cable is shielded correctly For a correct operation make sur...

Страница 22: ...ollers It is the customer s responsibility to modify the cable and take care of sensor signal connections when using the stage with non Newport controllers The Mechanical Zero logic signal is open col...

Страница 23: ...pattern BGS80 on BGM120 use M4 holes in a SQR 1 89 48 mm pattern To access the mounting holes move the bottom stage carriage to one end of travel The 2 x M4 c bores on the BGM120 carriage will now be...

Страница 24: ...62 92 DEPTH 31 8 4 HOLES M6 THD ON 6 14x 3 62 156x 92 DEPTH 31 8 BGM160 STAGE INTERFACES AFTER REMOVING THE BASE PLATE 4 HOLES M5 THD DEPTH 31 8 12 HOLES M6 THD DEPTH 31 8 3 62 92 4 HOLES C BORED FOR...

Страница 25: ...FOR M3 SCREW ON 79x 2 52 20x 64 4 HOLES M3 THD ON SQR 79 20 DEPTH 20 5 4 HOLES M4 THD ON SQR 1 34 34 DEPTH 20 5 4 HOLES M4 THD ON SQR 1 89 48 DEPTH 24 6 4 HOLES M4 THD ON SQR 1 34 34 DEPTH 14 3 5 4 H...

Страница 26: ...G H J K L M M BGM120 6 0x 2 0 152 4x 50 8 5 91x 3 94 150x 100 4 72 120 4 72 120 6 69 170 8 11 206 8 11 206 1 22 31 M BGM160 8 0x 4 0 203 2x 101 6 7 87x 5 91 200x 150 6 69 170 6 30 160 8 66 220 13 78...

Страница 27: ...ion after 2000 hours of use If the BG goniometric cradle is mounted on a workstation and cannot be easily removed please contact Newport s After Sales Service for further instructions 9 2 Repair CAUTI...

Страница 28: ...EDH0387En1020 09 18 20 BG Series Goniometric Cradles...

Страница 29: ...Fax Name Company Address Country P O Number Item s Being Returned Model Description Reasons of return of goods please list any specific problems Return authorization Please obtain prior to return of i...

Страница 30: ...sales newport com Technical Support Tel 800 222 6440 e mail tech newport com Service RMAs Returns Tel 800 222 6440 e mail service newport com Europe MICRO CONTROLE Spectra Physics S A S 9 rue du Bois...

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