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EDH0387En1020 — 09/18                                                                                                   

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BG Series                                                                                                                  Goniometric Cradles

Definitions and Symbols

The following terms and symbols are used in this documentation and also

appear on the product where safety-related issues occur.

General Warning or Caution

The exclamation symbol may appear in warning and caution tables in this

document. This symbol designates an area where personal injury or

damage to the equipment is possible.

The following are definitions of the Warnings, Cautions and Notes that may

be used in this manual to call attention to important information regarding

personal safety, safety 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 hazardous situation which can result in
damage to product or equipment.

NOTE

Note indicates additional information that must be considered by the
user or operator.

European Union CE Mark

The presence of the CE Mark on Newport Corporation equipment means

that it has been designed, tested and certified as complying with all

applicable European Union (CE) regulations and recommendations.

Warnings and Cautions

ATTENTION

This stage is a Class A device. In a residential environment, this device
can cause electromagnetic interference. In this case, suitable measures
must be taken by the user.

Summary of Contents for BGM120

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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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