Polytec PSV 300 User manual
Ti tl e
Ti tl e
Polytec Scanning VibrometerPolytec Scanning Vibrometer
P S V 3 0 0P S V 3 0 0
CCoonnttrroolllleerr OOFFVV--33000011SS
SSccaannnniinng g HHeeaadd OOFFVV--005566
The warranty for this equipment complies with the The warranty for this equipment complies with the regulations in our general regulations in our general terms andterms and
conditions in their respective valid conditions in their respective valid version.version.
This is conditional on the equipment being used as it is intended and This is conditional on the equipment being used as it is intended and as described in thisas described in this
manual.manual.
The warranty does not apply The warranty does not apply to damage caused by to damage caused by incorrect usage, external mechanicalincorrect usage, external mechanical
influences or by not keeping to the influences or by not keeping to the operating conditions. The warranty also is invalidated in theoperating conditions. The warranty also is invalidated in the
case of the equipment being case of the equipment being tampered with or modified without authorization.tampered with or modified without authorization.
To return the equipment always use the original packaging. Otherwise we reserve the right toTo return the equipment always use the original packaging. Otherwise we reserve the right to
check the equipment for transport damage. Please mark the package as fragile and sensitive tocheck the equipment for transport damage. Please mark the package as fragile and sensitive to
frost. Include an explanation of the reason for frost. Include an explanation of the reason for returning it as well as returning it as well as an exact description of thean exact description of the
fault. You can find advice on fault diagnosis infault. You can find advice on fault diagnosis inch
chapapteterr66..
Brand and product names mentioned in Brand and product names mentioned in this manual could be trademarks or this manual could be trademarks or registeredregistered
trademarks of their respective companies or trademarks of their respective companies or organizationsorganizations..
CCoonnttrroolllleerr SSccaannnniinng g HHeeaadd PPaann--TTiillt t HHeeaadd
WWoorrkkssttaattiioonn SSeennssoor r HHeeaadd TTeesst t SSttaanndd
Junction BoxJunction Box
1.1 1.1 Laser SafetyLaser Safety .............................................................................................................................................................................................................................................. 1-1-11
1.2 1.2 Laser Warning LabelsLaser Warning Labels .................................................................................................................................................................................................................. 1-21-2
1.2.1 1.2.1 EC CEC Countriesountries ........................................................................................................................................................................................................................ 1-21-2
1.2.2 1.2.2 Non-EC Countries...........................Non-EC Countries............................................................................................................................................................................... 1-31-3
1.3 1.3 Electrical SafetyElectrical Safety .................................................................................................................................................................................................................................... 1-41-4
2.1 2.1 Area of AppliArea of Application and Syscation and System Summtem Summaryary .................................................................................................................................................... 2-12-1
2.2 2.2 The Range of the PSV ModelsThe Range of the PSV Models........................................................................................................................................................................................ 2-22-2
3.1 3.1 Operating aOperating and Maintenancnd Maintenance Requireme Requirementsents .................................................................................................................................................. 3-13-1
3.2 3.2 Unpacking and Inspection.......................Unpacking and Inspection............................................................................................................................................................................... 3-23-2
3.3 3.3 Control ElementControl Elementss ................................................................................................................................................................................................................................ 3-33-3
3.3.1 3.3.1 ControllerController .................................................................................................................................................................................................................................... 3-33-3
3.3.2 3.3.2 Scanning Scanning HeadHead .................................................................................................................................................................................................................. 3-63-6
3.3.3 3.3.3 Junction BoxJunction Box .......................................................................................................................................................................................................................... 3-83-8
3.3.4 3.3.4 WorkstWorkstationation .......................................................................................................................................................................................................................... 3-123-12
3.4 3.4 InstallationInstallation ................................................................................................................................................................................................................................................ 3-173-17
3.4.1 3.4.1 Mechanical Assembly.........Mechanical Assembly................................................................................................................................................................................... 3-173-17
3.4.2 3.4.2 CablingCabling ...................................................................................................................................................................................................................................... 3-223-22
3.5 3.5 Functional TFunctional Testest .................................................................................................................................................................................................................................. 3-283-28
4.1 4.1 StStart-up..........................art-up.................................................................................................................................................................................................................................... 4-14-1
4.2 4.2 Selecting SuSelecting Suitable Settinitable Settingsgs .................................................................................................................................................................................................. 4-24-2
4.2.1 4.2.1 Measurement Range....................Measurement Range.............................................................................................................................................................................. 4-24-2
4.2.2 4.2.2 Low Pass FLow Pass Filterilter .................................................................................................................................................................................................................. 4-24-2
4.2.3 4.2.3 TrackTracking Filtering Filter ...................................................................................................................................................................................................................... 4-74-7
4.3 4.3 Optimal SOptimal Stand-off Disttand-off Distances for the Scanning Headances for the Scanning Head ........................................................................................................................ 4-94-9
5.1 5.1 Switching On and OffSwitching On and Off .................................................................................................................................................................................................................... 5-15-1
5.2 5.2 Blocking the Laser BBlocking the Laser Beameam ........................................................................................................................................................................................................ 5-15-1
5.3 5.3 Indicating Laser ActiviIndicating Laser Activityty ............................................................................................................................................................................................................ 5-15-1
5.4 5.4 Setting up the Scanning Head....................Setting up the Scanning Head...................................................................................................................................................................... 5-25-2
5.5 5.5 Dust Cover on the ScannDust Cover on the Scanning Heading Head ............................................................................................................................................................................ 5-25-2
5.6 5.6 Focusing the Focusing the Laser BeamLaser Beam ...................................................................................................................................................................................................... 5-35-3
5.7 5.7 Optimizing the FocOptimizing the Focus of the Laser Beam.....................us of the Laser Beam..................................................................................................................................... 5-45-4
5.8 5.8 Positioning Positioning the Laser Beamthe Laser Beam ................................................................................................................................................................................................ 5-55-5
5.9 5.9 Defining and Deleting Scan Points (APS)Defining and Deleting Scan Points (APS) ........................................................................................................................................................5-75-7
5.10 5.10 SettingsSettings .............................................................................................................................................................................................................................................5.............5-8-8
5.15.11 1 Overrange Overrange IndicatorIndicator .................................................................................................................................................................................................................5-8.....5-8
5.12 5.12 Operating the Controller without Operating the Controller without the Software.........................the Software............................................................................................................5-9...5-9
5.12.1 5.12.1 Operating Operating Philosophy................Philosophy.....................................................................................................................................................................5.........5-9-9
5.12.2 5.12.2 Organization of the MenusOrganization of the Menus .....................................................................................................................................................................5-10.....5-10
5.12.3 5.12.3 The Individual The Individual MenusMenus............................................................................................................................................................................5-1..............5-111
6.1 6.1 General General TTestsests ......................................................................................................................................................................................................................................6-1......6-1
6.2 6.2 No No Laser Laser Beam...............Beam.......................................................................................................................................................................................................................6-2..6-2
6.3 6.3 No No VelVelocity ocity Signal..........Signal................................................................................................................................................................................................................6-3......6-3
7.1 7.1 Controller OFV-3001SController OFV-3001S ...........................................................................................................................................................................................................7-.......7-11
7.1.1 7.1.1 General DataGeneral Data .............................................................................................................................................................................................................7.............7-1-1
7.1.2 7.1.2 Low Low Pass FilterPass Filter ...........................................................................................................................................................................................................7.........7-1-1
7.1.3 7.1.3 Signal Voltage Output VELOCITY OUTPUTSignal Voltage Output VELOCITY OUTPUT ......................................................................................................................7........7-2-2
7.1.4 7.1.4 Interfaces.............Interfaces.......................................................................................................................................................................................................................7-4..7-4
7.2 7.2 Junction Junction Box Box PSVPSV-Z-040.......................-Z-040..............................................................................................................................................................................7-.......7-55
7.2.1 7.2.1 General DataGeneral Data .............................................................................................................................................................................................................7.............7-5-5
7.2.2 7.2.2 Interfaces.............Interfaces.......................................................................................................................................................................................................................7-5..7-5
7.3 7.3 Scanning Head Scanning Head OFVOFV-056-056 .........................................................................................................................................................................................................7-7.7-7
7.3.1 7.3.1 General DataGeneral Data .............................................................................................................................................................................................................7.............7-7-7
7.3.2 7.3.2 OpticsOptics .....................................................................................................................................................................................................................................7-...........7-77
7.3.3 7.3.3 ScannerScanner .....................................................................................................................................................................................................................................7-8.....7-8
7.3.4 7.3.4 Video Video CameraCamera.............................................................................................................................................................................................................7...........7-8-8
7.3.5 7.3.5 Dimensions.....................Dimensions....................................................................................................................................................................................................7-.......7-99
7.4 7.4 WorkstWorkstation ation PSVPSV-PC........................-PC.................................................................................................................................................................................7-1...........7-100
7.5 7.5 Motorized Pan-Tilt StagMotorized Pan-Tilt Stage e PSVPSV-Z-017 (optional)-Z-017 (optional) ......................................................................................................................7-1..............7-111
The light source of the PSV is a helium neon laser. It is important toThe light source of the PSV is a helium neon laser. It is important to
understand that laser light has understand that laser light has different properties than ordinary light sources.different properties than ordinary light sources.
Laser radiation is generally extremely intense due to Laser radiation is generally extremely intense due to the beam’s lowthe beam’s low
divergence and great care should divergence and great care should be taken when handling laser instrumentsbe taken when handling laser instruments
that the direct or reflected beam does not enter the eye. To ensure this, thethat the direct or reflected beam does not enter the eye. To ensure this, the
following precautions have been following precautions have been taken:taken:
In general, Polytec equipment complies with In general, Polytec equipment complies with the standardsthe standards
(DIN(DIN VDE VDE 0837) 0837) andand (US).(US).
The optical output of the laser is less than 1The optical output of the laser is less than 1 mW providing the equipmentmW providing the equipment
is used in the manner is used in the manner for which it was intended. This means that the PSVfor which it was intended. This means that the PSV
conforms withconforms with and is generally very safe. Even whenand is generally very safe. Even when
optimally focused, the laser radiation is not intense enough optimally focused, the laser radiation is not intense enough to harm theto harm the
skin.skin.
The scanning head has been equipped with The scanning head has been equipped with aa
which can be used to block the laser beam during which can be used to block the laser beam during the warm-up phase orthe warm-up phase or
when the instrument is not when the instrument is not in use, although switched on.in use, although switched on.
TheThe on the scanning head indicates the activity of theon the scanning head indicates the activity of the
laser and thus potential harm laser and thus potential harm caused by emitted laser beams.caused by emitted laser beams.
The laser is switched on via aThe laser is switched on via a on the controller. The key canon the controller. The key can
only be removed when the controller is switched off.only be removed when the controller is switched off.
It isIt is the housing of the scanning head the housing of the scanning head when usingwhen using
the PSV as the PSV as intended. Opening the housing intended. Opening the housing will invalidate the warranty.will invalidate the warranty.
to the followingto the following when using thewhen using the
PSV:PSV:
Never look directly into the laser beam with the naked eye or with the aidNever look directly into the laser beam with the naked eye or with the aid
of mirrors or optical instruments!of mirrors or optical instruments!
Avoid staAvoid staying in the scanning areaying in the scanning area ! The laser beam can exit the scanning! The laser beam can exit the scanning
head at an angle ofhead at an angle of ±±2020 °° !!
Only switch the mechanical beam shutter to the ON Only switch the mechanical beam shutter to the ON position when you areposition when you are
making measuremmaking measurementsents!!
To position the scanning head, switch the beam shutter to the OFFTo position the scanning head, switch the beam shutter to the OFF
position. Only when the head is roughly in place and has been position. Only when the head is roughly in place and has been fixed in afixed in a
stable position, switch the beam shutter to ON.stable position, switch the beam shutter to ON.
Do not use any reflective tools, watches etc. when you are working in theDo not use any reflective tools, watches etc. when you are working in the
path of the laspath of the laser beamer beam!!
The laser warning labels for the The laser warning labels for the PSV in EC countries are shown inPSV in EC countries are shown infi
figugurere 1.1.11..
Labels 2 and 3 are affixed in the language of the customer’s country. TheirLabels 2 and 3 are affixed in the language of the customer’s country. Their
position on the scanning head is shown inposition on the scanning head is shown infifigugurere 1.1.22..
Figure 1.1: Laser warning labels for the PSV in EC countriesFigure 1.1: Laser warning labels for the PSV in EC countries
Figure 1.2: Position of the laser warning labels on the scanning head in EC countriesFigure 1.2: Position of the laser warning labels on the scanning head in EC countries
The laser warning labels for the PSV in non-EC countries are shown inThe laser warning labels for the PSV in non-EC countries are shown in
fi
figugurere 1.1.33. Label. Label is affixed only within the USA. Their position on theis affixed only within the USA. Their position on the
scanning head is shown inscanning head is shown infi
figugurere 1.1.44..
Figure 1.3: Laser warning labels for the PSV in non-EC countriesFigure 1.3: Laser warning labels for the PSV in non-EC countries
Figure 1.4: Position of the laser warning labels on the scanning head in non-EC countriesFigure 1.4: Position of the laser warning labels on the scanning head in non-EC countries
The PSV complies with the electrical safety class I. Electrical shock protectionThe PSV complies with the electrical safety class I. Electrical shock protection
is achieved by a is achieved by a fully metallic housing connected to protective ground.fully metallic housing connected to protective ground.
to the followingto the following when using thewhen using the
PSV:PSV:
The PSV controller and the workstation should only be The PSV controller and the workstation should only be connected viaconnected via
three pin mains cabthree pin mains cables to an AC mailes to an AC mains supply 50/ns supply 50/ 6060Hz with a groundeHz with a groundedd
protective conductor with a nominal voltage which corresponds to theprotective conductor with a nominal voltage which corresponds to the
voltage set on the voltage selector.voltage set on the voltage selector.
The mains voltage input of the workstation can also be designed as a wideThe mains voltage input of the workstation can also be designed as a wide
range input like the junction box and therefore be connected to all mainsrange input like the junction box and therefore be connected to all mains
voltages with nominal values betwvoltages with nominal values between 100een 100 V and 240V and 240 VV..
Defective mains fuses may only be replaced Defective mains fuses may only be replaced by fuses of the by fuses of the same kindsame kind
with their rating given on the back.with their rating given on the back.
The PSV must not be used with open housing. As a general rule, beforeThe PSV must not be used with open housing. As a general rule, before
removing parts of the housing, the mains cable has to be unplugged.removing parts of the housing, the mains cable has to be unplugged.
Air inlets and outlets must always be kept uncovered to ensure effectiveAir inlets and outlets must always be kept uncovered to ensure effective
cooling. If the cooling fan cooling. If the cooling fan stops working, the PSV is to be switched offstops working, the PSV is to be switched off
immediately.immediately.
TheThe olytecolytec canningcanning ibrometeribrometer measures the measures the two-dimensitwo-dimensionalonal
distribution of vibration velocities on the basis of laser interferometry. Thedistribution of vibration velocities on the basis of laser interferometry. The
system components are shown insystem components are shown infi
figugurere 2.2.11..
The interferometer signal is decoded in The interferometer signal is decoded in thethe with the velocitywith the velocity
decoderdecoder. An analog . An analog voltage signal is thus generated which is voltage signal is thus generated which is proportional toproportional to
the vibration velocity.the vibration velocity.
TheThe is the is the central connection point between the systemcentral connection point between the system
components and provides the interfaces for components and provides the interfaces for peripheral devices.peripheral devices.
TheThe consists of the interferometer, the scanners to deflect theconsists of the interferometer, the scanners to deflect the
laser beam and laser beam and a video camera to a video camera to visualize the measurement object.visualize the measurement object.
The measurement data is digitally recorded in theThe measurement data is digitally recorded in the . The software. The software
controls the data acquisition and controls the data acquisition and offers user-friendly functions to evaluate theoffers user-friendly functions to evaluate the
measurement data.measurement data.
Figure 2.1: System components of the PSVFigure 2.1: System components of the PSV
The decoders and filters in the The decoders and filters in the controller as well as the controller as well as the data acquisition boarddata acquisition board
in the workstation determine the characteristics of the PSV. Depending on thein the workstation determine the characteristics of the PSV. Depending on the
application there are three application there are three differedifferent models on nt models on offer; their characteristics areoffer; their characteristics are
summarized insummarized inta
tablblee2.2.11..
TTable 2.1: Sable 2.1: Summary of the Pummary of the PSV modelsSV models
PSV ModelPSV Model PSV 300-HPSV 300-H
HighHigh PerforPerformanmancece
PSV 300-FPSV 300-F
HigHighh FreFrequequencyncy
PSV 300-UPSV 300-U
UniversalUniversal
CCoonnttrroolllleerr VVeelloocciitty dy deeccooddeerr OOVVDD--004 +4 +PPLLLL--DDCC OOVVDD--004 H4 HF +F +PPLLLL--DDCC OVD-04(+PLL-DC)OVD-04(+PLL-DC)11
MeMeasuasuremrement ent ranranges ges 11 //5/5/ 10/10/ 25/25/ 125/125/
10001000
1/5/10/25/125/1/5/10/25/125/
10001000
(1/5)(1/5)11 10/25/12510/25/125
MMaaxxiimmuum m ffrreeqquueennccyy 225500kkHHzz 11..55MMHHzz 225500kkHHzz
FFiilltteerr 440000HHzz ...... 110022kkHHzz 55// 2200// 110000kkHHzz 55//2200// 110000kkHHzz
DigitalDigital
signalsignal
processingprocessing
DDaatta a aaccqquuiissiittiioon n bbooaarrdd PPCCII--44445522 PPCCII--66111111 PPCCII--44445511
IInntteerrnnaal fl fuunnccttiioon gn geenneerraattoorr PPCCII--66771111
MMaaxxiimmuum m bbaannddwwiiddtthh 8800kkHHzz 11MMHHzz 4400kkHHzz
Input channelsInput channels
simultaneouslysimultaneously 44 22 22
Output channels of theOutput channels of the
internal function generatorinternal function generator 33 11 (1)(1)11
11 The information in brackets is optional.The information in brackets is optional.
mmmm
ss
-------------------- VV
The PSV can be operated in dry The PSV can be operated in dry rooms under normal climate conditions (referrooms under normal climate conditions (refer
to specifications into specifications inchchapapteterr77). In particular the optical components in the). In particular the optical components in the
scanning head are sensitive to moisture, high scanning head are sensitive to moisture, high temperature, jolting and dirt. Atemperature, jolting and dirt. A
sufficiesufficient acclimatization period should be nt acclimatization period should be allowed for before allowed for before switching theswitching the
PSV on. Avoid condensation on the optical components caused by a rapidPSV on. Avoid condensation on the optical components caused by a rapid
change in change in temperature.temperature.
Before taking the PSV into operation, please ensure that the Before taking the PSV into operation, please ensure that the supply voltagesupply voltage
set with the voltage selectors of the controller and the workstationset with the voltage selectors of the controller and the workstation
corresponds with the local mains voltage. Only replace defective fuses bycorresponds with the local mains voltage. Only replace defective fuses by
fuses of the same kind and equal rating.fuses of the same kind and equal rating.
The mains voltage input of the workstation can also be designed as a wideThe mains voltage input of the workstation can also be designed as a wide
range input and range input and therefore be connected to all therefore be connected to all mains voltages with nominalmains voltages with nominal
values between 10values between 1000V and 240V.V and 240V.
The scanning head must not The scanning head must not be positioned provisionally but mounted properlybe positioned provisionally but mounted properly
on a stable on a stable tripod using the threads provided.tripod using the threads provided.
As a general rule the PSV must not be As a general rule the PSV must not be switched on until all cables have beenswitched on until all cables have been
connected. Make sure that all jack connected. Make sure that all jack connections are connected properly andconnections are connected properly and
firmly. Plug in the SCSI-type connectors of the acquisition cable with greatfirmly. Plug in the SCSI-type connectors of the acquisition cable with great
care at the right angles. Only use care at the right angles. Only use original RS-232 cables from Polytec for theoriginal RS-232 cables from Polytec for the
RS-232 connections (1:1 wired). Protect all RS-232 connections (1:1 wired). Protect all cables from mechanical damagecables from mechanical damage
and from high temperatures.and from high temperatures.
The helium-neon laser in the scanning head requires a certain period of timeThe helium-neon laser in the scanning head requires a certain period of time
to reach optimum stability. The PSV should thus be switched on 30 minutesto reach optimum stability. The PSV should thus be switched on 30 minutes
before the first measurements are made to before the first measurements are made to ensure that it is in ensure that it is in thermalthermal
equilibrium with the surroundings.equilibrium with the surroundings.
It is very important to ensure It is very important to ensure that there is sufficient air circulation to keep thethat there is sufficient air circulation to keep the
system componentsystem components cool. The air s cool. The air vents of the scanning head must vents of the scanning head must never benever be
covered up and the back panels of the electronics cabinets must be at leastcovered up and the back panels of the electronics cabinets must be at least
5050 mm away from tmm away from the wall.he wall.
The housing surfaces of the instrument can be The housing surfaces of the instrument can be cleaned with mild detergentcleaned with mild detergent
solutions. Organic solvents must not be solutions. Organic solvents must not be used.used.
Avoid any additional weight on the pan-tilt stage by placing objects on top ofAvoid any additional weight on the pan-tilt stage by placing objects on top of
the scanning head or attaching things to it the scanning head or attaching things to it as this can put strain oas this can put strain on the pan-tiltn the pan-tilt
stage.stage.
Always contact Polytec prior to connecting any Always contact Polytec prior to connecting any other hardware or other hardware or softwaresoftware
components to the PSV which are not part of it as this is likely to damage thecomponents to the PSV which are not part of it as this is likely to damage the
system and could invalidate the warranty.system and could invalidate the warranty.
Opening up of the Opening up of the equipment without authorization is not necessary for itsequipment without authorization is not necessary for its
operation and will invalidate the warranty.operation and will invalidate the warranty.
The PSV consists of the following components:The PSV consists of the following components:
controller OFcontroller OFV-3001V-3001SS
scanning head OFV-056scanning head OFV-056
juncjunction tion box box PSV-Z-04PSV-Z-040 (-0 (-H, -F, -U)H, -F, -U)
workstatiworkstation with on with keyboard and mousekeyboard and mouse
monitor with monitor cable and monitor with monitor cable and mains cablemains cable
tripod with fluid stage OFV-S2tripod with fluid stage OFV-S2
umbilical cableumbilical cable
interferometeinterferometer r cablecable
video cablevideo cable
acquisition cableacquisition cable
DIO/DIO/ DAC cDAC cableable
BNC cableBNC cable
2 RS-232 cables (1:1 wired)2 RS-232 cables (1:1 wired)
3 mains cables3 mains cables
PSV 300-H, -F: hand set PSV-Z-051PSV 300-H, -F: hand set PSV-Z-051
optionaloptional
TFT monitor with monitor cable and TFT monitor with monitor cable and mains cablemains cable
heavy duty tripod with motorized pan-tilt stage, connector box and mainsheavy duty tripod with motorized pan-tilt stage, connector box and mains
cable PSV-Z-017 (instead of the OFV-S2)cable PSV-Z-017 (instead of the OFV-S2)
PSV 300-H: generator cable for the PSV 300-H: generator cable for the internal function generatorinternal function generator
PSV 300-U: hand set PSV-Z-051PSV 300-U: hand set PSV-Z-051
coaxial unit OFV-056-Ccoaxial unit OFV-056-C
acoustic gate unit PSV-Z-EQ with BNC cableacoustic gate unit PSV-Z-EQ with BNC cable
system cabinet PSV-Z-035system cabinet PSV-Z-035
hand set OFV-310hand set OFV-310
vertical test stand PSV-Z-018vertical test stand PSV-Z-018
Please pay attention to the following steps when unpacking the PSV:Please pay attention to the following steps when unpacking the PSV:
1.1. ChecCheck the packk the packaging foaging for signs of unsr signs of unsuituitable hanable handling durdling during traning transporsport.t.
2.2. AftAfter unpacer unpacking, chking, check all compeck all componentonents for externs for external damagal damage (scrate (scratchesches,,
loose screws etc.).loose screws etc.).
3.3. In the cIn the case of a ase of a wrong deliverywrong delivery, damage , damage or missing or missing parts, parts, inform your inform your locallocal
Polytec representPolytec representatives immediately and give them the serial atives immediately and give them the serial numbers ofnumbers of
the instruments. The identificatithe instruments. The identification labels can on labels can be found on be found on the back of thethe back of the
instruments and also on the inside instruments and also on the inside cover of this manual.cover of this manual.
Protect the unpacked scanning head from hard jolts as these can lead to misalignment ofProtect the unpacked scanning head from hard jolts as these can lead to misalignment of
the interferometethe interferometerr!!
4.4. Carefully Carefully retain the retain the original paoriginal packaging in ckaging in case you case you have to have to return the return the PSVPSV..
Install the PSV as described inInstall the PSV as described insecsectiotionn3.43.4and carry out a functional test asand carry out a functional test as
described indescribed insec
sectiotionn3.53.5..
The front panel of the controller is shown inThe front panel of the controller is shown infi
figugurere 3.3.11..
LLEDED
The LThe LEDEDlights up when the key switch on the controller is turned tolights up when the key switch on the controller is turned to
position I and indicates that the position I and indicates that the controller is ready to operate.controller is ready to operate.
This key switch disconnects the vibrometer from the mains (position O)This key switch disconnects the vibrometer from the mains (position O)
and is used to turn it off in the case of danger.and is used to turn it off in the case of danger.
with background lightingwith background lighting
This display shows the settings of the controller. The organization of theThis display shows the settings of the controller. The organization of the
display and how to use it display and how to use it to operate the controller without the software areto operate the controller without the software are
described indescribed insec
sectiotionn5.15.122..
keyskeys
These keys do not have a These keys do not have a function, when the controller is operated via thefunction, when the controller is operated via the
software. When the controller is operated without the software, the cursorsoftware. When the controller is operated without the software, the cursor
is moved up and down on is moved up and down on the display using thethe display using the ↑↑andand ↓↓keys (refer tokeys (refer to
sesectictionon 5.15.12.2.11).).
Figure 3.1: Front view of the controllerFigure 3.1: Front view of the controller
connect all connecting cablesconnect all connecting cables switching the controller on!switching the controller on!
keyskeys
These keys do not have a These keys do not have a function, when the controller is operated via thefunction, when the controller is operated via the
software. When the controller is operated software. When the controller is operated without the software, these keyswithout the software, these keys
are used to change the settings (refer toare used to change the settings (refer tosec
sectiotionn5.15.12.12.1).).
indicator for the velocityindicator for the velocity
The LThe LEDEDlights up when lights up when the output voltage exceeds either the positive orthe output voltage exceeds either the positive or
negative full scale range (peak) of the velocity decoder. If it lights upnegative full scale range (peak) of the velocity decoder. If it lights up
permanently, the next highest range must be selected (refer topermanently, the next highest range must be selected (refer to
sec
sectiotionn4.24.2.1.1).).
Analog voltage output for theAnalog voltage output for the signal (BNC jack)signal (BNC jack)
The voltage at this output is The voltage at this output is proportional to the instantaneous vibrationproportional to the instantaneous vibration
velocity of the object to velocity of the object to be measured. The voltage is positive if the be measured. The voltage is positive if the objectobject
is moving towards the scanning head.is moving towards the scanning head.
socket for the displacement decoder (BNC jack)socket for the displacement decoder (BNC jack)
This socket allows synchronized resetting of the optional displacementThis socket allows synchronized resetting of the optional displacement
decoder. This input is only active if a displacement decoder is installed.decoder. This input is only active if a displacement decoder is installed.
Analog voltage output for theAnalog voltage output for the signal (BNC jack)signal (BNC jack)
The voltage at this output is The voltage at this output is proportional to the instantaneousproportional to the instantaneous
displacement of the object to be measured. The output is only active if adisplacement of the object to be measured. The output is only active if a
displacement decoder is installed.displacement decoder is installed.
key for key for the displacement decoderthe displacement decoder
Using this key the optional displacement decoder can be reset manually.Using this key the optional displacement decoder can be reset manually.
keykey
The controller processor can be reset using this key.The controller processor can be reset using this key.
LLEDED
The LThe LEDEDlights up if the lights up if the controller is being operated remotely via one of controller is being operated remotely via one of thethe
interfaces. Manual operation with the interfaces. Manual operation with the keyskeys ↑↑,, ↓↓,, ++,, −−on the front panel ison the front panel is
also possible, however, manual settings are not transferred to thealso possible, however, manual settings are not transferred to the
software.software.
LLEDED
This LThis LEDEDlights up when the statuslights up when the status OCALOCAL OCKOCK UT has been activatedUT has been activated
via the software. The keysvia the software. The keys ↑↑,, ↓↓,, ++,,−−on the front panel are thenon the front panel are then
deactivated and the controller is operated exclusively via the deactivated and the controller is operated exclusively via the softwasoftware.re.
The back panel of the controller is shown inThe back panel of the controller is shown infifigugurere 3.3.22..
combinationcombination
Socket for standard power cord with built-in fuses and Socket for standard power cord with built-in fuses and mains voltagemains voltage
selectorselector
connector (Sub-D jack)connector (Sub-D jack)
Jack for the interferometer cable to the Jack for the interferometer cable to the junction boxjunction box
interface (9-pin Sub-D jack)interface (9-pin Sub-D jack)
Jack for the RS-232 cable to the workstation to control the PSV with theJack for the RS-232 cable to the workstation to control the PSV with the
softwaresoftware
interfaceinterface
output (BNC jack)output (BNC jack)
The DC voltage at this output is proportional to the The DC voltage at this output is proportional to the logarithm of the opticallogarithm of the optical
signal level.signal level.
Figure 3.2: Rear view of the controllerFigure 3.2: Rear view of the controller
disconnect from the mainsdisconnect from the mains checking the fuses!checking the fuses!
check the settings of the voltage selector and the rating of the fusescheck the settings of the voltage selector and the rating of the fuses
connecticonnecting to the mainsng to the mains !!
To control the PSV using the software, in the controller the transfer rate must be set toTo control the PSV using the software, in the controller the transfer rate must be set to
(refer to(refer tosect
sectionion 5.15.12.32.3)) !!
This opening mustThis opening must be kept free to ensure sufficient cooling! The distance from thebe kept free to ensure sufficient cooling! The distance from the
wall should bwall should be at least 50mme at least 50mm !!
interface (7-pin circular jack)interface (7-pin circular jack)
Interface for the optional hand set Interface for the optional hand set OFV-310 to focus the laser beam OFV-310 to focus the laser beam (refer(refer
totosec
sectiotionnA.A.33))
External decoder interfaceExternal decoder interface (optional)(optional)
Interface for an Interface for an external digital displacement decoderexternal digital displacement decoder
On the underside of the scanning head, there is a 4-pin circular jack for theOn the underside of the scanning head, there is a 4-pin circular jack for the
cable to the optional pan-tilt stage PSV-Z-017.cable to the optional pan-tilt stage PSV-Z-017.
The front panel of the scanning head is shown inThe front panel of the scanning head is shown infi
figugurere 3.3.33..
ConnectorConnector for the hand set PSV-Z-051for the hand set PSV-Z-051
(12-p(12-pinin circcircular connectular connector)or)
The hand set is used for The hand set is used for focusing and positioning the laser beam (refer tofocusing and positioning the laser beam (refer to
sec
sectiotionn5.65.6andandsecsectiotionn5.85.8).).
Mounting holes for the oMounting holes for the optionalptional OFV-056-COFV-056-C
The optional coaxial unit The optional coaxial unit is used for is used for scanning small parts at short distancescanning small parts at short distance
(refer to(refer tose
sectctionion A.1A.1).).
front lensfront lens
The video camera is The video camera is controlled via the software as described in yourcontrolled via the software as described in your
software manual.software manual.
Figure 3.3: Front view of the scanning headFigure 3.3: Front view of the scanning head
apertureaperture
Focusing and positioning the laser beam Focusing and positioning the laser beam is controlled via the software asis controlled via the software as
described in your software manual. The laser beam described in your software manual. The laser beam can also be can also be focusedfocused
and positioned using the hand set as described inand positioned using the hand set as described insec
sectiotionn5.65.6andand
se
sectictionon 5.85.8..
switch barswitch bar
Rotating the switch bar to a Rotating the switch bar to a vertical position closes the apertures for thevertical position closes the apertures for the
laser beam and the video camera.laser beam and the video camera.
The back panel of the scanning head is shown inThe back panel of the scanning head is shown infi
figugurere 3.3.44..
Signal level displaySignal level display
The length of the bar is The length of the bar is a measure of the amount of light scattered backa measure of the amount of light scattered back
from the measurement surface.from the measurement surface.
LLEDED
The LThe LEDEDlights up when the scanning head is correctly cabled to thelights up when the scanning head is correctly cabled to the
juncjunction tion box box and and the the laselaser is r is turnturned ed on (kon (key swey switch itch on ton the cohe controntroller ller inin
position I). The Lposition I). The LEDEDindicates that the laser is active, even if the beamindicates that the laser is active, even if the beam
shutter is closed (refer toshutter is closed (refer tose
sectctionion 5.25.2).).
look directly into the laser beam with the naked eye or with the aid of mirrors orlook directly into the laser beam with the naked eye or with the aid of mirrors or
optical instrumentoptical instrumentss !!
TTo protect the lenseo protect the lenses and scanner mirrors,s and scanner mirrors, open the dust cover when your are makingopen the dust cover when your are making
measurements!measurements!
Figure 3.4: Rear view of the scanning headFigure 3.4: Rear view of the scanning head
Beam shutterBeam shutter
In position OFF the laser beam is blocked.In position OFF the laser beam is blocked.
(industrial-s(industrial-style)tyle)
Jack for the umbilical cable to the junction boxJack for the umbilical cable to the junction box
The front panel of the junction box for the PSV model -H is shown inThe front panel of the junction box for the PSV model -H is shown in
fi
figugurere 3.3.55..
LLEDED
The LThe LEDEDlights up when the junction box is correctly cabled to thelights up when the junction box is correctly cabled to the
controller and the key switch on the controller is turned to position I. Thecontroller and the key switch on the controller is turned to position I. The
LLEDEDindicates that the junction box is ready to operate.indicates that the junction box is ready to operate.
Control keys for theControl keys for the , pan, pan
Using these keys the optional pan-tilt stage is panned Using these keys the optional pan-tilt stage is panned clockwise (clockwise (→→) or) or
anti-clockwanti-clockwise ise ((←←) (refer to) (refer tosec
sectiotionn5.45.4). Alternatively it can be controlled). Alternatively it can be controlled
via the software as described in via the software as described in the software manual.the software manual.
Control keys for theControl keys for the , tilt, tilt
Using these keys the optional pan-tilt stage is tilted Using these keys the optional pan-tilt stage is tilted upward (upward (↑↑) or) or
downward (downward (↓↓) (refer to) (refer tosec
sectiotionn5.45.4). Alternatively it can be controlled via). Alternatively it can be controlled via
the software as described in the software manual.the software as described in the software manual.
TTL outputTTL output (BNC jack)(BNC jack)
SynchronizatSynchronization pulse ion pulse for the for the generator signal.generator signal.
switch the beam shutter to the ON position when you are making measurements!switch the beam shutter to the ON position when you are making measurements!
This opening mustThis opening must be kept free to ensure sufficient cooling!be kept free to ensure sufficient cooling!
Figure 3.5: Front view of the junction box for the PSV model -HFigure 3.5: Front view of the junction box for the PSV model -H
TTL inputTTL input (BNC jack)(BNC jack)
TTL input for an TTL input for an external trigger signalexternal trigger signal
Generator outputGenerator output (BNC jack)(BNC jack)
Output signal of the Output signal of the internal function generator.internal function generator.
Analog inputAnalog input (BNC jack)(BNC jack)
Analog input for the reference signalAnalog input for the reference signal
Analog inputAnalog input for for the velocity signal (BNC jack)the velocity signal (BNC jack)
Analog input for the velocity signal from the controllerAnalog input for the velocity signal from the controller
Analog inputsAnalog inputs andand (BNC jack)(BNC jack)
Analog inputs for 2 additional reference signalsAnalog inputs for 2 additional reference signals
Generator outputGenerator output (BNC jack)(BNC jack)
Additional output signal of the internal function generatorAdditional output signal of the internal function generator
TTL inputTTL input (BNC jack)(BNC jack)
TTL input for an TTL input for an external gating signal.external gating signal.
TTL outputTTL output (BNC jack)(BNC jack)
TTL output for special applications, programmable via the optionalTTL output for special applications, programmable via the optional
VisualVisual®® Basic Engine PSV-Z-082Basic Engine PSV-Z-082
The front panel of the junction box for the PSV models -F and -U is The front panel of the junction box for the PSV models -F and -U is shown inshown in
fi
figugurere 3.3.66..
LLEDED
The LThe LEDEDlights up when the junction box is correctly cabled to thelights up when the junction box is correctly cabled to the
controller and the key switch on the controller is turned to position I. Thecontroller and the key switch on the controller is turned to position I. The
LLEDEDindicates that the junction box is ready to operate.indicates that the junction box is ready to operate.
Control keys for theControl keys for the , pan, pan
Using these keys the optional pan-tilt stage is panned clockwise (Using these keys the optional pan-tilt stage is panned clockwise (→→) or) or
anti-clockwianti-clockwise se ((←←) (refer to) (refer tosecsectiotionn5.45.4). Alternatively it can be controlled). Alternatively it can be controlled
via the software as described in via the software as described in the software manual.the software manual.
Figure 3.6: Front view of the junction box for the PSV models -F and -UFigure 3.6: Front view of the junction box for the PSV models -F and -U
Control keys for theControl keys for the , tilt, tilt
Using these keys the optional pan-tilt stage is tilted Using these keys the optional pan-tilt stage is tilted upward (upward (↑↑) or) or
downward (downward (↓↓) (refer to) (refer tosec
sectiotionn5.45.4). Alternatively it can be controlled via). Alternatively it can be controlled via
the software as described in the software manual.the software as described in the software manual.
TTL inputTTL input (BNC jack)(BNC jack)
TTL input for special applicationsTTL input for special applications
TTL inputTTL input (BNC jack)(BNC jack)
TTL input for an external trigger signalTTL input for an external trigger signal
Generator outputGenerator output (BNC jack)(BNC jack)
Output signal of the internal function generator.Output signal of the internal function generator.
The output is only active if the The output is only active if the corresponding option iscorresponding option is
installed.installed.
Analog inputAnalog input for the for the velocity signal (BNC jack)velocity signal (BNC jack)
Analog input for the Analog input for the velocity signal from the controllervelocity signal from the controller
Analog inputAnalog input (BNC jack)(BNC jack)
Analog input for the Analog input for the reference signalreference signal
TTL outputTTL output (BNC jack)(BNC jack)
SynchronizatSynchronization pulse ion pulse for the for the generator signal.generator signal.
The output is only active if the The output is only active if the corresponding option iscorresponding option is
installed.installed.
TTL inputTTL input (BNC jack)(BNC jack)
TTL input for an external gating signal.TTL input for an external gating signal.
The input is only The input is only active if the corresponding option isactive if the corresponding option is
installed.installed.
TTL outputTTL output (BNC jack)(BNC jack)
TTL output for special applications, programmable via the optionalTTL output for special applications, programmable via the optional
VisualVisual®® Basic Engine PSV-Z-082Basic Engine PSV-Z-082
Other Polytec Measuring Instrument manuals
Polytec
Polytec PDV-100 User manual
Polytec
Polytec TMS-500 TopMap Pro.Surf User manual
Polytec
Polytec MSA-600 User manual
Polytec
Polytec PSV-500 User manual
Polytec
Polytec TMS-350 TopMap In.Line User manual
Polytec
Polytec OFV-3001 User manual
Polytec
Polytec OFV-3001 User manual
Polytec
Polytec PSV-500-3D User manual
