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FSM-300 Fast Steering Mirror

& FSM-CD300B Controller/Driver

User’s Manual

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Summary of Contents for FSM-300

Page 1: ...FSM 300 Fast Steering Mirror FSM CD300B Controller Driver User s Manual...

Page 2: ......

Page 3: ...EU Declaration of Conformity 3...

Page 4: ......

Page 5: ...ducts which have been repaired or modified without Newport s written approval or products subjected to unusual physical thermal or electrical stress improper installation misuse abuse accident or negl...

Page 6: ...y and Confidentiality and Restrictions to Access Customer shall protect the Newport Programs and Related Materials as trade secrets of Newport and shall devote its best efforts to ensure that all its...

Page 7: ...Area 21 4 Unpacking the FSM 23 4 1 Packing List 23 4 2 Freeing the Mirror Head 23 4 3 Storing and Shipping the Mirror Head 24 4 4 Replacing the Mirror 24 5 System Components 25 5 1 FSM Mirror Head Ass...

Page 8: ...ecautions 7 Appendices 38 7 1 Appendix A Troubleshooting the FSM System 38 7 2 Appendix B Abbreviations 39 7 3 Technical Support 39 7 4 Service Returns 40 7 5 Appendix C Return Material Authorization...

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Page 11: ...roller driver unit To avoid injury do not touch exposed connections or components while power is on Do not wear rings or wristwatches when troubleshooting electrical circuits To avoid fire hazard use...

Page 12: ...e AC power cord WARNING AC power line voltages are present inside the controller driver unit To avoid possibility of electrical shock refer all service to qualified personnel WARNING If the Fast Steer...

Page 13: ...ck work pieces for precision laser micro machining scan laser beams for real time confocal microscopy track optical receivers for laser free space com munication and increase sharpness in sophisticate...

Page 14: ...ar range and rapid motion The coil portion of the actuators is placed within the support structure and contacted to a heat sink such that heat produced in the actuator is dissipated far from the mirro...

Page 15: ...stem Proper turn on and turn off procedures should be followed to ensure that light is only applied to the mirror when it is powered and under the control of either internal or external position feedb...

Page 16: ...the axes to intersect with no common pivot point and no gimbaled motion Relay optics can solve the problem by imaging the first galvo mirror onto the second but at substantially increased complexity...

Page 17: ...mV Closed Loop Phase Bandwidth 2 60 lag 400 Hz Response Flatness 2 Peaking 3 dB Noise Equivalent Angle 1 Hz to 10 kHz 3 rad rms Resolution of Local Position Sensor 0 5 rad Quiescent Power at FSM Asse...

Page 18: ...r aperture Surface Quality 3 15 5 scratch dig Reflectivity Standard Coatings 3 ER 1 Coating Enhanced Aluminum 93 450 700 nm ER 4 Coating Protected Gold 96 650 1700 nm 98 from 1 7 2 0 m Additional coat...

Page 19: ...perating Temperature 2 0 to 35 C 32 to 95 F Storage Temperature 20 to 55 C 4 to 131 F Use Location Indoor use only Relative humidity 95 non condensing Operating altitude 3 000 m 10 000 ft Power 100 24...

Page 20: ...20 Unpacking the FSM 3 4 Bode Plots Figure 3 Typical gain response Bode plot for small angle excitation Amplitude 0 262 mrad...

Page 21: ...ode plot for small angle angle excitation Amplitude 0 262 mrad 3 5 Safe Operating Area Figure 5 Typical shut down curve as a function of amplitude and frequency at 20 C Continuous operation is safe be...

Page 22: ...uare of frequency If the coils reach a temperature warning threshold as measured by thermis tors a yellow warning light labeled CURR comes on however the system continues to operate as before If the c...

Page 23: ...ead Figure 6 Protective lens tape and metal cover for mirror For shipment the FSM mirror is secured by adhesive lens tape plus an oval hinged metal cover as illustrated in Figure 6 To free the mirror...

Page 24: ...allation The FSM 300 requires 0 050 hex wrenches Use of Loctite 222 thread locker on mounting screws is recommended Figure 7 Replacement of FSM 300 mirror carrier To remove the mirror carrier first re...

Page 25: ...e shown in Figure 8 Note that X rotation is about the X axis The definition of these axes should be considered in the mechanical layout and the coordinate frame definitions in the optical layout The p...

Page 26: ...26 System Components Figure 9 Detailed Drawing of FSM 300 Mirror Head Housing...

Page 27: ...ower plugs that are suitable for most European North American and Pacific Rim Countries Figure 10 Removal of Fuse Block A fuse block is located above the power connector and utilizes two 5 x 20 mm slo...

Page 28: ...ng the voice coil actuators the angle position sensors and the position sensor electronics 2 The FSM CD300B Controller Driver containing the control circuits PIDs calibration factors current drivers p...

Page 29: ...xis actuator drive A axis position B axis position X axis Command Y axis Command INT EXT OL CL OL CL 15VDC 15VDC Pwr Supply J1 120 220 VAC 60 50 Hz RED OVERTEMPERATURE FAULT DETECTION Internal Externa...

Page 30: ...drive return 8 15 A_OUT Analog output A axis actuator drive output 9 1 GND Analog ground FSM ground reference and power return 10 7 B Analog input B axis position sensor positive 10V 11 12 B_TEMP_RTN...

Page 31: ...ital Input X Axis Open Loop Selector Switch Input 0V closed loop 5V 5 mA open loop 11 Y_EXTFB Analog Input Y Axis External Feedback Input 10V differential 12 Y_EXTFB Analog Input Y Axis External Feedb...

Page 32: ...r head is interfaced to the FSM CD300B controller driver by the system s 15 pin connector cable The controller driver is powered from an AC wall outlet It is equipped with a universal power supply tha...

Page 33: ...MAND INPUTS X and Y on the front panel but can also be applied to the 25 pin INTER FACE I O connector on the front panel Please see Figure 16 Scaling is set so that 10V DC offsets correspond to the fu...

Page 34: ...6 5 Fault Indication Two LED fault indicator lights on the front panel labeled CURR and TEMP are used to indicate overheating of the drive coils as measured separately by thermistors for the X and Y a...

Page 35: ...eam stabilization system with external position feedback sensing is shown in Figure 18 To switch system operation to External Feedback Control from the Internal Control a high TTL level signal must be...

Page 36: ...e input returns to Internal Control mode the FSM will move to a defined position Otherwise the mirror will return to the powered on null position See Application Notes 2 and 23 for additional informat...

Page 37: ...sary are to be done by Newport Corporation To clean the FSM CD300B Controller Driver unit first unplug the unit Then wipe the exterior using a damp soft cloth Do not use solvents or detergents The bes...

Page 38: ...on the required pins Yellow CURR indicator LED is on The drive signals to the mirror are clipped The attempt is made to apply to much RMS current to the FSM drive coils which would create a potential...

Page 39: ...dex France Tel 01 60 91 68 68 Fax 01 60 91 68 69 Email france newport fr com Technical Support Information When calling Newport Technical Support with a technical issue or problem please be prepared t...

Page 40: ...vice Returns Department and any failed product should be returned to that depart ment for service A Return Materials Authorization RMA number must be obtained in advance and should be stated on the ou...

Page 41: ...Purchase Order number YES NO Has this product been used YES NO Would you like a refurbished replacement if available YES NO Is this product being returned for Credit only Credit only is not an option...

Page 42: ...Author Harald H Weiss Keywords Comments Creation Date 9 7 2011 4 01 00 PM Change Number 2 Last Saved On 9 7 2011 4 01 00 PM Last Saved By Patricia Magdaleno on workstation USIRV TRAINOR Total Editing...

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