MICRO-EPSILON confocal DT2471 Operating Instructions Manual Download Page 2

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Confocal chromatic distance and thickness measurement

MICRO-EPSILON

MESSTECHNIK

GmbH & Co. KG

Königbacher Straße 15

94496 Ortenburg / Germany

Tel. +49 (0) 8542 / 168-0

Fax +49 (0) 8542 / 168-90

email [email protected]

www.micro-epsilon.com

confocalDT 2471
confocalDT 2461

EtherCAT® is registered trademark and patented technology,

licensed by Beckhoff Automation GmbH, Germany.

confocalDT 2451

Summary of Contents for confocal DT2471

Page 1: ...5 IFS2402 90 1 5 IFS2402 4 IFS2402 90 4 IFS2402 10 IFS2402 90 10 IFS2403 0 4 IFS2403 1 5 IFS2403 90 1 5 IFS2403 4 IFS2403 90 4 IFS2403 10 IFS2403 90 10 IFS2404 2 IFS2404 2 001 IFS2405 0 3 IFS2405 1 IF...

Page 2: ...G K nigbacher Stra e 15 94496 Ortenburg Germany Tel 49 0 8542 168 0 Fax 49 0 8542 168 90 email info micro epsilon de www micro epsilon com confocalDT 2471 confocalDT 2461 EtherCAT is registered tradem...

Page 3: ...s 29 4 7 5 Dimensions IFS2406 Sensors 30 4 7 6 Dimensions IFS2407 Sensors 31 4 7 7 Start of Measuring Range 32 4 7 8 Mounting an Installation Bracket 33 4 7 8 1 General 33 4 7 8 2 IFS2402 Sensors 33 4...

Page 4: ...rial 69 6 18 Different Peak Selection in the Thickness Measurement Program 71 6 19 Timing Measurement Value Flux 72 7 Errors Repairs 73 7 1 Troubleshooting 73 7 1 1 Web Interface Communication 73 7 1...

Page 5: ...nt Values 98 A 5 3 4 5 Software Trigger Pulse 99 A 5 3 4 6 Settings Encoder Triggering 99 A 5 3 5 Encoder 99 A 5 3 5 1 Encoder Interpolation Depth 99 A 5 3 5 2 Effect of the Reference Track 99 A 5 3 5...

Page 6: ...ments and Intensities 112 A 5 6 8 Trigger Time Difference 112 A 5 6 9 Error Status 113 A 5 6 10 Differences Thicknesses 114 A 5 6 11 Statistic Values 114 A 5 7 Measurement Data Format 114 A 5 7 1 Data...

Page 7: ...electrical equipment Risk of injury Damage to or destruction of the controller and the light source The supply voltage must not exceed the specified limits Damage to or destruction of the controller...

Page 8: ...tion in process quality control and dimensional testing The system must only be operated within the limits specified in the technical data see Chap 2 6 The system must be used in such a way that no pe...

Page 9: ...ectrometer DA converter Optical fiber RS422 and Ethernet EtherCAT Analog output U I Xenon light source Sensor IFX2471 IFC2471 Controller Fig 1 Block diagram confocalDT 2471 2 2 Measuring Principle The...

Page 10: ...4 Operating Modes Distance measurement for reflecting mirroring and diffuse surfaces thickness measurement of transparent objects covering ranges between just a few tenths of a micrometer to several m...

Page 11: ...prox 2 5 mm 8 0 mm 4 9 mm 4 14 7 mm 12 mm 4 11 mm 8 6 mm 4 Resolution 1 16 nm 60 nm 60 nm 0 1 m 0 1 m 0 25 m 0 25 m Linearity 2 Displacement and distance 0 3 m 1 2 m 1 2 m 3 m 3 m 20 m 20 m Thickness...

Page 12: ...nm 36 nm 18 nm 60 nm 250 nm 180 nm Linearity 2 Displacement and distance 0 15 m 0 25 m 0 75 m 1 5 m 2 5 m 7 0 m 7 5 m Thickness 0 3 m 0 5 m 1 5 m 3 m 5 m 14 m 15 m Light spot diameter 6 m 8 m 9 m 31...

Page 13: ...rt of measuring range approx 1 mm 5 3 mm Resolution 1 3 nm 10 nm Linearity 2 Displacement and distance 0 05 m 0 15 m Thickness 0 1 m 0 3 m Light spot diameter 3 m 4 m 6 m Max tilt angle 3 48 48 27 Num...

Page 14: ...n trigger in sync out error1 out error2 out encoder 3x A B Index EtherCAT Ethernet RS422 analogue current voltage 16bit D A converter EtherCAT Operating elements controller display On Off switch Butto...

Page 15: ...elements controller display On Off switch Button for dark alignment as well as for reset to factory setting after 10 s 4x LED for intensity range status supply voltage Supply voltage power consumptio...

Page 16: ...erature 20 to 70 C 4 158 F Humidity 5 95 non condensing 4 Assembly 4 1 Controller IFC2451 2461 2471 Place the controller IFC2451 2461 2471 on a level surface or install it at a location of your choice...

Page 17: ...ND Shield U out GND U Shield I out GND I Out of range Midrange In range Power On External light source Status In Ethernet External light source Sensor Power Digital I O RS422 Encoder Analog Out Dark r...

Page 18: ...LED is conform with the EtherCAT guidelines Intensity Flashing red Dark signal acquisition in progress Red Signal in saturation Yellow Signal too low Green Signal ok Range Flashing red Dark signal acq...

Page 19: ...e supply voltage Receiver Rx with a 120 ohm internal terminating resistor On the evaluation unit receiver ter minate the transmitter input Tx with 90 120 ohm Use a shielded twisted cable of less than...

Page 20: ...tal I O The two push pull switching outputs on the 12 pin pluggable screw terminal are not elec trically isolated from the supply voltage A bridge between the pins HLL defines the logic levels for all...

Page 21: ...Shield SynchOut GND Error 1 GND Shield Error 2 GND HLL 24 VDC GND Shield Digital I O Power Dark reference Ethernet EtherCAT Sensor External light source Power On External light source Status In confoc...

Page 22: ...e on synchronization Star synchronization Cascaded synchronization Example measuring rate 25 kHz number of slaves 13 Solution total cable length 170 m Partial cable length between master and slaves ap...

Page 23: ...pin configuration Use a shielded cable of less than 3 m Connect the cable shield to the cover Connection requirements The signal refers to ground GND Tracks A and B of encoder n are connected to input...

Page 24: ...notting etc strong bending of the fiber as the optical fiber is damaged thereby rapidly and this leads to permanent damage through micro cracks Please never underrun the allowed bending radius R Fixed...

Page 25: ...xternal light source Connect the external light source and the controller with an optical fiber blue connector E2000 PC Make sure that you connect the optical fiber to the external light source and th...

Page 26: ...15 59 68 2 68 bend protection and cord grip SMR Titanium housing 0 0 2 SMR Fiber optic 2 1 08 3 12 2 5 0 1 6 25 6 25 25 15 59 bend protection and cord grip MR 4 16 0 0 2 73 25 2 88 69 0 1 2 72 004 3 7...

Page 27: ...8 8 12 47 40 1 57 4 5 18 7 95 31 1 5 06 4 9 19 4 9 1 9 0 7 03 3 24 13 87 44 3 44 IFS2403 0 4 1 5 4 10 IFS2403 90 1 5 0 7 03 83 6 3 29 4 9 1 9 12 47 40 1 57 4 5 18 4 16 7 9 31 3 9 15 12 47 0 7 03 3 3 1...

Page 28: ...Dimensions IFS2404 Sensors 79 0 3 11 61 0 2 40 11 0 43 2 08 appr 14 55 Mounting area 10 0 39 12 0 47 IFS2404 2 Mounting area 10 0 39 2 08 appr 14 55 11 0 43 12 0 43 32 5 1 28 22 5 89 42 0 1 65 IFS240...

Page 29: ...34 7 4 29 145 5 71 22 3 appr 20 19 2 76 0 05 0 185 7 28 9 5 37 Mounting area 103 3 4 07 10 appr 50 1 97 1 50 38 2 19 2 76 0 05 0 54 IFS2405 3 IFS2405 10 changeable protective glass 0 05 0 62 2 44 50...

Page 30: ...glass 20 79 glass 2 0 thick 20 20 79 50 appr 12 6 2 5 10 changeable 6 85 27 89 2 Mounting area 60 2 36 79 8 3 14 16 63 IFS2406 2 5 VAC 003 IFS2406 90 2 5 VAC 001 8 31 27 1 06 19 2 76 21 83 155 6 10 ap...

Page 31: ...17 58 5 2 30 50 0 1 97 10 0 39 12 0 47 IFS2407 0 1 SMR 1 0 Mounting area 4 3 18 71 8 31 IFS2407 90 0 3 18 71 M14x0 5 Mounting 14 55 54 2 13 64 2 52 12 5 49 5 20 SMR 5 3 21 4 8 19 14 55 2x M2 Mounting...

Page 32: ...02 90 1 5 2 5 1 mm IFS2403 90 1 5 4 9 1 mm IFS2402 4 1 9 mm IFS2403 4 14 7 mm IFS2402 90 4 2 5 1 mm IFS2403 90 4 12 1 mm IFS2402 10 2 5 mm IFS2403 10 11 mm IFS2402 90 10 3 5 1 mm IFS2403 90 10 8 6 1 m...

Page 33: ...must be used in complex installation environments such as machines production systems etc 4 7 8 2 IFS2402 Sensors Use an installation bracket MA2402 to mount IFS 2402 sensors 3 3 5 22 4 4 8 2xM5 3 12...

Page 34: ...ngth C Sensor MA2400 27 27 46 19 75 IFS2405 0 3 IFS2405 1 IFS2406 3 IFS2406 10 MA2405 34 34 50 22 IFS 2405 3 MA2405 40 40 56 25 IFS 2405 6 MA2405 54 54 70 32 IFS 2405 10 MA2405 62 62 78 36 5 IFS2405 2...

Page 35: ...4 2 M4 M4 8 16 63 16 9 35 9 1 2 1 H 7 8 4 5 34 1 34 18 0 5 10 28 1 10 A A Fig 23 Outer clamps with installation bracket MA2404 12 for IFS2404 2 and IFS2407 0 1 sensors dimension in mm Inch Use the mo...

Page 36: ...ommands see Chap A 5 We recommend configuring the controller through the web pages 5 2 Operation Using Ethernet Dynamic web pages are generated in the controller which contain the current settings of...

Page 37: ...in the DHCP reg ister the controller in your IT depart ment The controller gets assigned an IP address from your DHCP server You can check this IP address with the SensorFinder exe program Now start...

Page 38: ...y are done in the browser with HTML5 which will continue to run independently from the controller which will also continue to operate separately i By letting the diagram display run in a separate tab...

Page 39: ...am Sensor Averaging error handling Zeroing mastering Exposure mode measuring rate Detection threshold Material database Switching outputs Analog output Digital interfaces Output data rate Encoder inpu...

Page 40: ...463126 1 458464 1 456367 Refractive index nF at 486 nm Refractive index nD at 587 nm Refractive index nC at 656 nm Abbe value nd BK7 1 522380 1 516800 1 514320 PMMA Acrylic glass 1 497761 1 491756 1...

Page 41: ...000 s IFC2461 Value 0 1 s and 3333 3 s IFC2471 2471LED Exposure time 2 shorter in s Value smaller than Exposure time 1 Select the required exposure mode Automatic mode Defines the exposure time and au...

Page 42: ...ting the measuring rate take the video signal into consideration see chap ter 5 4 Step by Step procedures Place the target in the midrange see Fig 22 Keep adjusting the measuring rate until you get a...

Page 43: ...n order to save them as CSV file that contains all pixels Their selected intensities are output in and further parameters 2 In the window on the left the video graph can be enabled or disabled both du...

Page 44: ...valuated The masked range may be limited if needed Then an additional pale blue hatching lim its the range on the right and on the left side The peaks remaining in the resulting range are used for eva...

Page 45: ...r captures the current dark signal for about 20 seconds Fig 30 Dark reference video signal example IFC2451 with LED light source After the dark referencing the dark corrected signal is characterized b...

Page 46: ...less reach the start of measuring range for your sensor Once the object is within the sensor s measuring range the Range LED green or yellow on the front of the controller will light up Or observe th...

Page 47: ...have displayed one single signal click on its name 4 In the left window you can define settings for averaging readings If the set tings were defined in a different tab or window you will then need to...

Page 48: ...ickness Measurement mode the controller evaluates two signals that reflect from the surface The controller uses the two signals to calculate surface distances and thick ness Align the sensor verticall...

Page 49: ...scription of LEDs and error signals for thickness measurements Thickness can only be calculated correctly if the material has been specified To balance the spectral adjustment of the refractive index...

Page 50: ...rate Detection threshold Material database Switching outputs Analog output Digital interfaces Output data rate Encoder inputs Trigger mode Synchronization 1 Home Preferences Measurement Video signal H...

Page 51: ...the Save setup button in every prefer ences page i Switching on the controller loads the set of parameters that was last stored in the controller 5 7 2 Loading from the Controller The settings that a...

Page 52: ...itted User level at restart User Professional Defines the user level that is enabled when the sensor starts the next time MICRO EPSILON recommend to select Professional level i When an professional re...

Page 53: ...n period of time and will be issued repeatedly If the read ing is 0 the last valid value is hold permanently Spike correction No Yes Evaluation length 1 10 Value This filter removes individual very hi...

Page 54: ...h the relevant interfaces Measurement averaging improves the resolution allows masking individual interference points and smoothes the reading i Linearity is not affected by averaging Averaging has no...

Page 55: ...veraging allows for very strong smoothing of the measurements however it requires long response times for measurement jumps The recursive average value shows low pass behaviour Application tips Permit...

Page 56: ...ro cessing the last valid value can be hold for a certain period of time and will be issued repeatedly Between 1 and 1024 values can be hold If the number is 0 the last value is hold until a new valid...

Page 57: ...edge jumps and with some bent edge transitions Execution is done before other averages take place Signal without correction Signal with correction Fig 45 Different signals 6 3 6 Statistics The control...

Page 58: ...s when you set a master with 0 zero as the master value 100 x m 0 Measuring range min Digital value max O u t p u t c h a r a c t e r i s t i c O u t p u t c h a r a c t e r i s t i c a f t e r m a s...

Page 59: ...fast data transfer but provides no real time capabilities packet based data transfer Both measurement and video data can be transferred Use to capture measurements without any direct process control f...

Page 60: ...smitted the same way as measurement data are sent to a measure ment server via Ethernet with one exception only one video signal per measurement block is transmitted and each video signal must be requ...

Page 61: ...gned to different errors and thresholds Per default Error 1 is assigned to intensity errors F1 peak too high or too low and Error 2 corresponds to the signal being outside the measuring range F2 6 6 2...

Page 62: ...irst value corresponds to the start of the measuring range and the second value to the end of the measuring range If the analog range needs to be moved we recommend to use zeroing or mastering Two poi...

Page 63: ...terpolated pulse flank Increase encoder value Decrease encoder value Single resolution A B 1 2 34 33 Double resolution A B 1 2 3 4 34 33 32 31 Quadruple resolution A B 1 2 3 4 5 6 7 8 34 33 32 31 30 2...

Page 64: ...alling edge increasing edge Number of meas ured values Value Software triggering Measurement value input Number of meas ured values Value Measurement value output Encoder triggering Measurement value...

Page 65: ...ore the trig ger event cannot be included instead older measured values are used which had been entered during previous trigger events 6 10 2 Triggering the Measurement Value Output The calculation of...

Page 66: ...Manage Setups on PC Use this menu to save a backup copy of the controller data to a PC or to restore backed up setup files to the controller You can also use this feature to configure an additional co...

Page 67: ...6 14 Masking the Evaluation Range Masking limits the range that the video signal uses for distance or thickness calculations This feature is used for example if ambient light with certain wavelengths...

Page 68: ...l menu Dark reference Connect the reflector to the sensor female connection The reflector is either sup plied as part of the Xenon lamp module package or is sold as optional accesso ry Perform the lig...

Page 69: ...sensor type i e approximately 10 20 of the measuring range and exactly coplanar Confirm the button Add material in menu Material data base Duplicate the refractive indices of the material BK7 e g in...

Page 70: ...ckness exact thickness of the used measuring object D ACT MBx Actual thickness the thickness of measuring object displayed by measurement system at SMR MMR and EMR Fig 60 Formula for determination of...

Page 71: ...program with individual peak selection The selection of the peaks determines which areas in the signal are used for the distance or thickness measurement If a measurement object contains multiple tra...

Page 72: ...5 kHz The delay between the input reaction and the output signal is therefore about 600 s for this measuring rate Cycle 1 N 2 N 1 3 N 2 4 N 3 Time 200 s 400 s 600 s 800 s 1 Layer Exposure N Conversio...

Page 73: ...arget object Local measuring point increases ie angle between the optical axis and the target object s vertical straight do not ex ceed the maximum sensor tilt angle The lowest measuring rate is selec...

Page 74: ...without a protective glass because this leads to a lower measurement accuracy 7 3 1 IFS2405 IFS2406 Loose the front socket with the protective glass from the sensor Remove the seal and place the O ri...

Page 75: ...USB converter optional accessory and a suitable SC2471 x USB IND cable or IF2008 PCI interface card and SC2471 x IF2008 cable or Ethernet into an existing or a customized PC software You need no know...

Page 76: ...or Windows 7 32 or 64 bit Intel Core 2 Duo 3 GHz 1 GB RAM Ethernet port USB port or IF2008 10 2 Cable and Program Routine Requirements with RS422 with Ethernet SC2471 x USB IND Sensor cable with RS422...

Page 77: ...development MICRO EPSILON reserves the right to make design changes without notification For translations into other languages the German version shall prevail 12 Service Repair If the sensor sensor c...

Page 78: ...r 3 m 5 m 10 m customer specific length up to 50 m C2400 PT x Optical fiber with protection tube for mechanical stress 3 m 5 m 10 m customer specific length up to 50 m C2400 PT x Vac Optical fiber wit...

Page 79: ...o connect an IFC242x 2451 2461 2471 controller to Profinet housing for top hat rail software integration into PLC with GSDML file certified according to PNIO V2 33 PS2020 Power supply unit for DIN rai...

Page 80: ...nsecure operation The Xenon light source produces UV radiation Risk of eye injuries Do not look directly into the light source Use appropriate eye protection Avoid shock and vibration to the Xenon lig...

Page 81: ...source IFX2471 including power supply and status cable 1m Binder M8 4 pin 2418002 Optional accessories CL2471 1 Xe optical fiber cable 1 m one cable to connect one controller 2570001 CL2471 1 Xe Y4 op...

Page 82: ...f the ceramic ferrule Clean only using pure alcohol and a cleaning cloth for optical surfaces The connector cannot be repolished Re confectioning or a new cable will be required A 3 5 Technical Data D...

Page 83: ...ut may be less depending on frequency of operation and ambi ent temperature 7 Overheat LED red If this LED is permanently on this indicates that the Xenon lamp was switched off temporarily due to over...

Page 84: ...m of the light source see Fig 72 1 Fig 72 Xenon light source from the outside Pull the cover forward until it comes off Carefully disconnect the green connector 3 see Fig 73 Manually disconnect and re...

Page 85: ...ions Lamp performance of the fiber strongly de creases Fiber face s are dirty Clean fiber faces with alcohol and a cleaning cloth for optical surfaces Fiber faces are damaged Replace fiber cable Fiber...

Page 86: ...known To safely separate peaks within the video signal the individual layers must not be too thin in relation to the measu ring range guide value minimum layer thickness approx 10 of the measuring ra...

Page 87: ...aterial allocation If only 1 appears because of your measurement arrangement you can use the default setting Use refractive correction Yes Refractive correction is performed any existing values are di...

Page 88: ...t two approaching peaks see Fig 78 will influence each other s values If the video signal displays peaks with extreme height differences go forward as follows Change to manual exposure mode and increa...

Page 89: ...Page 89 Appendix Multilayer Measurement Controller IFC24x1MP confocalDT 24x1 Data selection 1...

Page 90: ...f too less N peaks within the linearized or masked range Yellow Average value from first and nth peak in the centre of measuring range 47 5 52 5 Green OK all used peaks are within the linearized or ma...

Page 91: ...freely select the measurement value to which the limit outputs relate In addition the selected measurement value is output via Ethernet interface A 4 3 2 Analog Output Use the multilayer measuring mo...

Page 92: ...n this case optional parameters are returned only where necessary For example Select data for additional values see Chap A 5 5 2 4 will return enabled out put values only After processing a command th...

Page 93: ...encoder value Chap A 5 3 5 6 ENCMAXn Set max encoder value Interfaces Chap A 5 3 6 1 IPCONFIG Ethernet settings Chap A 5 3 6 2 MEASTRANSFER Set measurement server Chap A 5 3 6 3 BAUDRATE RS422 setting...

Page 94: ...al output Chap A 5 5 1 2 OUTREDUCE Output data rate Chap A 5 5 1 3 OUTHOLD Error processing Select measurement values to be output via the interfaces Chap A 5 5 2 1 OUTDIST_RS422 OUT DIST_ETH Data sel...

Page 95: ...ed software Factory or User Images The Factory Image is installed by the manufacturer of the controller and cannot be over written An update of User Images can be done by the end user If an error occu...

Page 96: ...hap A 5 3 4 1 Trigger A 5 3 1 6 Booting the Sensor RESET The controller restarts A 5 3 1 7 Querying the Controller Temperature GETTEMP Request the internal temperature sensor in controller Response ex...

Page 97: ...405x 3 000mm 12345678 All available learned sensors are displayed A 5 3 3 2 Sensor Number SENSORHEAD sensor position Selects the current sensor from its position see Chapter A 4 3 3 1 Minimum 0 maximu...

Page 98: ...FTWARE Software triggering ENCODER Encoder triggering A 5 3 4 2 Effect of the Trigger Input TRIGGERAT INPUT OUTPUT INPUT Triggering the measured value recording When calculating the mean mea sured val...

Page 99: ...f the Reference Track ENCREF1 NONE ONE EVER ENCREF2 NONE ONE EVER ENCREF3 NONE ONE EVER Setting the effect of encoder reference track NONE Reference mark of the encoder has no effect ONE Unique settin...

Page 100: ...P CLIENT UDP IPAddress Port The IFC24xx can be operated as a server as well as a client for measurement output via Ethernet NONE No measurement transmission via Ethernet SERVER TCP Controller provides...

Page 101: ...IAL Only current material table is overwritten by standard material table A 5 4 Measurements A 5 4 1 General A 5 4 1 1 Measurement Mode MEASMODE DISTANCE THICKNESS MULTILAYER VIDEO VIDEOSTREAM DISTANC...

Page 102: ...1 0 1 kHz 25 kHz IFC2451 0 1 kHz 10 kHz No more than one decimal place may be specified A 5 4 1 5 Exposure Time SHUTTER Exposure Time1 Exposure Time2 Specifies the exposure times for the manual and th...

Page 103: ...name is 30 characters A 5 4 3 3 Display Material Properties MATERIALINFO Output of properties of selected material MATERIALINFO Name BK7 Description Crown glass Refraction index nF at 486nm 1 522380 R...

Page 104: ...nt Value AVERAGE NONE MOVING RECURSIVE MEDIAN Averaging depth The averaging value always affects all to be output displacement and difference val ues NONE No averaging value MOVING Moving averaging va...

Page 105: ...on has the same functionality as the zero setting The master command awaits the next measurement value a maximum of 2 seconds and uses it as master value If no measurement value is received within thi...

Page 106: ...acement DIST1 Output of displacement 1 DIST2 Output of displacement 2 In measurement mode Thickness measurement the displacement 1 and or 2 can be output The selection of the distances 1 or 2 can be d...

Page 107: ...DD_ETH NONE SHUTTER MEASRATE COUNTER TIMESTAMP INTENSITY STATE ENC1 ENC2 ENC3 TRIGTIMEDIFF OUTADD_RS422 NONE SHUTTER MEASRATE COUNTER TIMESTAMP INTENSITY STATE ENC1 ENC2 ENC3 TRIGTIMEDIFF Declaration...

Page 108: ...ing range ER12 Switching output is switched in case of an intensity error or a measured value outside of the measuring range LI1 Switching output is switched in case of deceeding the lower limit LI2 S...

Page 109: ...outputs a voltage between 0 up to 5 volt 0 10 V The analog output outputs a voltage between 0 up to 10 volt 5 5 V The analog output outputs a voltage between 5 up to 5 volt 10 10 V The analog output o...

Page 110: ...Bit Bytes per single frame 16 Bit Bit 23 0 Bit 22 0 Bit 21 1 Bit 22 0 Bit 22 0 Bit 20 1 Bit 19 1 Bit 24 0 Error status 32 Bit Intensity 3 32 Bit Distance 3 32 Bit Intensity 2 32 Bit Distance 2 32 Bit...

Page 111: ...15 auotmatic mode Fig 80 Table exposure time IFC2471 0 3 kHz 1 kHz 2 5 kHz 5 kHz 10 kHz 25 kHz 50 kHz and 70 kHz IFC2471LED 0 1 kHz 1 kHz 2 5 kHz 5 kHz 10 kHz 25 kHz 50 kHz and 70 kHz IFC2461 0 1 kHz...

Page 112: ...ord for the intensity is shown in the following table see Fig 81 The resolution of the displacement values is 1 nm on the Ethernet line the output is signed The format for RS422 is described see Chap...

Page 113: ...to 17 Display value LED 1 Intensity Off 0x0 Green 0x1 Red 0x2 Yellow 0x3 18 up to 19 Display value LED 2 Range respectively measuring range Off 0x0 Green 0x1 Red 0x2 Yellow 0x3 20 Switching output err...

Page 114: ...Format RS422 Interface The output of displacement measurement values differences between measurement values and statistic values via RS422 need a subsequent conversion in mm Other values as exposure t...

Page 115: ...measurement value server the sensor transmits each measurement value to the measurement value server or to the connected client after successful connection TCP or UDP Therefore no explicit requirement...

Page 116: ...4 Dark correction table 5 Light correction table 6 Threshold table 7 Exposure time 8 up to 10 Encoder 1 up to 3 11 Measured value counter 12 Time stamp 13 Reserved 14 Non linearized distance 15 Inten...

Page 117: ...asurement value block and each video signal must be requested individually see Chap A 5 4 1 7 This measurement value block can vary also over different TCP IP or UDP IP packets depending on the size o...

Page 118: ...ss denied Access denied login as professional is neces sary E07 the answer is too long to be dis played by this interpreter Answer is too long E08 unknown parameter Unknown Parameter E09 the command o...

Page 119: ...too much output values for RS422 enabled Too much output values for RS422 enabled E39 sensor head is empty Sensor is not available E41 The given passwords are not equal Errors in the repeated entry o...

Page 120: ...put are not available During the output of non linearized focuses the use of statistics averaging and analog output is not possible E55 Synchronisation as slave and triggering at level or edge are not...

Page 121: ...rCAT slave that exchanged the corresponding data Ethernet frame 0x88A4 ODER UDP IP 0x88A4 Destination Source EtherType Destination Source EtherType 1 EtherCAT datagram 2 EtherCAT datagram Ethernet CRC...

Page 122: ...nt wide addresses is implemented via the field bus Memory Management Units FMMUs The configuration of the slave FMMUs is implemented by the master The FMMU configura tion contains a start address of t...

Page 123: ...r as CANopen over EtherCAT or CoE The protocol specifies the object directory in the sensor as well as the communi cation objects for the exchange of process data and acyclic messages The sensor uses...

Page 124: ...ived with the corresponding PDO The subindices from 1h up to the number of objects contain information about the depicted application variables The mapping values in the CANopen objects are coded in h...

Page 125: ...parameter DC Objects 1A01 1A27 TxPDO Mapping Contents are identical to object 1A00 The objects 1A01 1A27 are used for oversam pling see Chap A 6 8 Object 1000h Device type 1000 VAR Device type 0x0020...

Page 126: ...e Ethernet EtherCAT 0x60650120 Unsigned32 ro 2 VAR Encoder 1 0x60650220 Unsigned32 ro 3 VAR Encoder 2 0x60650320 Unsigned32 ro 4 VAR Encoder 3 0x60650420 Unsigned32 ro 5 VAR Value counter Ethernet Eth...

Page 127: ...assign 1C13 RECORD TxPDO assign Subindices 0 VAR Number of entries 1 Unsigned8 ro 1 VAR Subindex 001 0x1A00 Unsigned16 ro Further subindices contain other inputs 0x1A01 0x1A02 when oversampling see Ch...

Page 128: ...tputs 2250 Shutter mode measuring range Exposure mode measuring range 2410 Trigger mode Trigger modes 2550 Threshold Peak detection threshold 25A0 Encoder Encoder 2711 Range of interest Reduction of R...

Page 129: ...gs see Chap A 5 3 7 Object 2011h Corrections 2011 RECORD Correction ro Subindices 0 VAR Number of entries 3 Unsigned8 ro 1 VAR Dark correction FALSE BOOL rw 2 VAR Light correction FALSE BOOL rw 3 VAR...

Page 130: ...tors Octed String As in the entry 0x6010 01 the byte vector contains 16 bit values for each 512 pixels Object 2150h Sensor 2150 RECORD Sensor ro Subindices 0 VAR Number of entries 5 Unsigned8 ro 1 VAR...

Page 131: ...of entries 1 Unsigned8 ro 1 VAR Disable refractivity cor rection FALSE BOOL rw Further details can be found in the chapter multilayer measurement see Chap A 4 Disable refractivity correction Deactiva...

Page 132: ...rection range xx FLOAT32 rw 15 VAR Spike correction count x Unsigned32 rw Further details can be found in the section Averaging error handling statistics see Chap 6 3 and Video averaging see Chap A 5...

Page 133: ...n is possible according to the selected measurement program Only Distance 1 in case of displacement measurement Reduce video signal 0 No reduction 512 points and 16 bits 1 Reduction on 512 points and...

Page 134: ...thernet EtherCAT FALSE BOOL rw 11 VAR Encoder 1 Ethernet EtherCAT FALSE BOOL rw 12 VAR Encoder 2 Ethernet EtherCAT FALSE BOOL rw 13 VAR Encoder 3 Ethernet EtherCAT FALSE BOOL rw 14 VAR Value counter E...

Page 135: ...e 0 Ethernet works only from restarting previously setup store 1 EtherCAT Subindices 4 36 Data selection for the PDO mapping Distance 1 to Distance 6 are only individually selectable in the measuremen...

Page 136: ...LSE BOOL rw 5 VAR Measured value server protocol 0 Unsigned8 rw 6 VAR Measured value server IP Address xxx xxx xxx xxx Visible String rw 7 VAR Measured value server port x Unsigned16 rw 8 VAR MAC addr...

Page 137: ...Analog output 4 No analog output inactive 0 Voltage 0 5 V 1 Voltage 0 10 V 2 Voltage 5 5 V 3 Voltage 10 10 V 7 Current 4 20 mA Analog output signal Data selection only possible according to the selec...

Page 138: ...masters and zero see Chap A 5 4 5 7 Master value 2 Sensor measuring range 2 Sensor measuring range in mm Zeroing Mastering active 0 Measured value not zeroed mastered 1 Measured value moved by zeroin...

Page 139: ...nsity error 2 Measured value out of range 3 Intensity error or measured value out of range 4 Deceed the lower limit 5 Exceed the upper limit 6 Deceed the lower limit or exceed the upper limit Lower an...

Page 140: ...e section Exposure mode Measuring rate see Chap 5 3 5 Exposure mode see Chap A 5 4 1 2 Measuring rate see Chap A 5 4 1 4 and Exposure time see Chap A 5 4 1 5 Shutter mode 0 Automatic mode 1 Measuremen...

Page 141: ...es see Chap A 5 3 4 Trigger mode 0 No triggering 1 Level triggering 2 Edge triggering 3 Software triggering 4 Encoder triggering Trigger edge level 0 At edge triggering Falling edge at level triggerin...

Page 142: ...x Unsigned32 rw 7 VAR Encoder 2 interpolation x Unsigned32 rw 8 VAR Encoder 2 initial value x Unsigned32 rw 9 VAR Encoder 2 maximal value x Unsigned32 rw 10 VAR Encoder 2 set value FALSE BOOL rw 11 V...

Page 143: ...a thickness measurement Material description Description of actual selected material nd nF and nC Refractive numbers of the actual selected material at 587 nm 486 nm and 656 nm Abbe number Abbe number...

Page 144: ...6010 RECORD Video signal ro Subindices 0 VAR Number of entries 1 Unsigned8 ro 1 VAR Video signal xxh xxh xxh xxh xxh Octed String The dark corrected video signal is transmit Object 603Fh Sensor error...

Page 145: ...0604 0043 General parameters incompatibility 0604 0047 General internal device incompatibility 0606 0000 Excess denied because of a hardware error 0607 0010 False data type or length of service parame...

Page 146: ...2 1 Video Signal Output via Service Data Object Only the dark corrected video signal can be transmitted The video signal can be read using the SDO Object 0x6010 1 For this purpose the confocalDT 24x1...

Page 147: ...onsists of 512 pixels each with two bytes The low byte is transmitted first followed by the high byte In TwinCAT the video signal can unfortunately only be displayed as hex dump Double clicking on the...

Page 148: ...ta proceed as follows Bring the IFC24x1 in the preoperational mode Set the measurement program on video signal output 3 using the object 0x2154 Measuring program Set the shutter mode Object 0x2250 1 o...

Page 149: ...Page 149 Appendix EtherCAT Documentation confocalDT 24x1 Because the object list changes import it completely new as follows Read the part directory e g Mappable Objects TxPDO then All Objects...

Page 150: ...ge 150 Appendix EtherCAT Documentation confocalDT 24x1 Now you can read the PDO allocations on the Process Data side from the device After the reading The configuration is complete after Reload Device...

Page 151: ...Page 151 Appendix EtherCAT Documentation confocalDT 24x1 1 2 Fig 85 Video signal and a measured value as process data 1 Video signal 2 Measured value...

Page 152: ...ode offer the additional tab DC in the TwinCat Manager In addition to the FreeRun mode not synchronized the controller can be operated synchronously with different frequencies A 6 5 3 Synchronization...

Page 153: ...with 1 ms cycle time For this reason an EtherCAT frame is sent to the IFC24x1 for collection of process data every 1 ms If the measuring rate in IFC24x1 is set to 10 kHz an oversampling of 10 should...

Page 154: ...ad the PDO info on the process data tab from the IFC24x1 You can now view the size of the provided data and the mapping of SyncManager at delivery To set the oversampling in example 10 10 measurement...

Page 155: ...cumentation confocalDT 24x1 1 Load these settings with Actions Reload Devices F4 in the IF C14x1 2 3 1 Every process data frame now contains 80 bytes 1 measuring data 2 measurement values 3 per 4 byte...

Page 156: ...can happen that the next block has already been filled with samples before the previous filled block has been picked up with a master cycle Block 10 samples at a distance 100 s 1 ms Master cycle 1 ms...

Page 157: ...OP status Green Single Flash 200 ms ON 1000 ms OFF SAFE OP status Green on OP status Red are displayed in the breaks of the green LED Red off No error Red flashing 2 5 Hz Invalid configuration Red Sin...

Page 158: ...d IFC2471 xml EtherCAT Slave information files are XML files which specify the characteristics of the Slave device for the EtherCAT Master and contain informations to the supported communication objec...

Page 159: ...ESI file confocalDT24XX xml On delivery of the sensor only one measurement value distance 1 is set as output size in both the sensor and in the ESI file Additional data can be selected in the object...

Page 160: ...24x1 Example for a complete object directory subject to change without prior notice On the Process Data side the PDO allocations can be read from the device The scope of the provided process data and...

Page 161: ...rCAT Documentation confocalDT 24x1 Now select the tab Reload Devices under the menu item Actions The configuration is now complete The selected measurement values are transmitted as process data in th...

Page 162: ...ive index Selection of material Vacuum water Multilayer Measurement 1 Multilayer Measurement Select able distances for up to 6 peaks Use refractive correction Yes No Material between Peak 1 2 6 and Pe...

Page 163: ...ently Spike correction No Yes Evaluation length 1 10 Value This filter removes individual very high spikes from a relatively constant course of measure ment value Smaller spikes are preserved Max tole...

Page 164: ...herCAT Operating mode after start Ethernet EtherCAT Switching out puts Assignment of the switch out puts Digital I O Switch output Error 1 Switch output Error 2 Error intensity F1 Outside of the measu...

Page 165: ...rnal synchronization source such as a frequency generator Min 0 1 10 kHz IFC2451 Min 0 1 25 kHz IFC2461 Min 0 1 70 kHz IFC2471LED Min 0 3 70 kHz IFC2471 It is also possible to simultaneously synchroni...

Page 166: ...N MESSTECHNIK GmbH Co KG K nigbacher Str 15 94496 Ortenburg Germany Tel 49 0 8542 168 0 Fax 49 0 8542 168 90 info micro epsilon de www micro epsilon com X9751238 C031079SWE X9751238 C03 MICRO EPSILON...

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