User Manual - TR Electronic
Contents
1. A 22 6 1 3 Measuring Dynaimio 5 ert ptt n e ee Rud diia add 22 6 1 4 Measuring Output Time ssssseseeeeeenenm nenne ene nennen enne 23 6 1 5 Physical Resolution ssssssssssssseseneeeeeeme eren 23 6 2 SSI Interface EM 24 6 2 1 Number of data DIS coordinada tddi 24 MAII OO X 24 02 3 Faik BTS Sli tada das 24 0 2 4 Output value SS aiii ainia as 25 6 3 Fallures Hadid a e eed ee 26 6 9 1 Fail QUtp t cosan EA a aeaa iaa ia aaa aa aa aaa aAa EAA 26 0 3 2 Level Fall OUtDUl isise cniinne anai aaa e a Ru AREE ERN aiaa 26 0 3 9 Falure qUib TEE 26 6 3 4 Output value in case Of an error cooocococcccccccccccconononncnncnnnnnnnononncnncnnnnnnnnnnnnnnnnnninns 27 6 3 5 Warning bit Temperature from sess emen 27 6 3 6 Warning bit Intensity under enm emm 27 TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 4 of 37 TR ELE BA GB 0011 02 21 12 2007 T9electronic Table of Contents 6 4 Pres dina 28 6 4 1 Function ext Input Switching Input sem 28 0 4 2 Active Input Slope iiien mete eee thee teen nnn extre Prae teens 28 6 4 3 Input Active Time eiaa ee ea E aaaea EEE P AEn aaa 28 644 PresetValue 2 ette et Aes 29 6 4 5 Preset reset Ee tere a a a aa ae N ets ie e tae nis 29 6 5 Actual valss 0 a ada iii 30 A EE RE a ERE E A2. TSelectronic TR ELE BA GB 0011 02 12 5 25 50 100 200 400 500 Printed in the Federal Republic of Germany 21 12 2007 Configuration Parameter setting via TRWinProg electronic 6 Configuration Parameter setting via TRWinProg 6 1 Basic parameter 6 1 1 Count direction The counting direction defines whether increasing or decreasing position values are output Selection Description Default Up With increasing distance to the laser values increasing X Down With increasing distance to the laser values decreasing 6 1 2 Resolution Definition of the measuring system resolution Selection Default 10 mm 1mm X 1 10 mm 1 100 mm 1 Inch 1 10 Inch 1 8 mm Free resolution in 1 100 mm valid values are 1 65535 For example 1 mm corresponds the input value of 100 100 That means the laser outputs 1 step mm 6 1 3 Measuring Dynamic Measuring dynamic is an parameter who characterize mathematic calculation of the measure value With high measuring dynamic there is no mathematic calculation on the measure value but the noise of the measure value is larger in case of small measuring dynamic the noise is lower but there exist a small time delay for the measure value Selection Default slow mid X high TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 22 of 37
3. last valid value Output of the last valid position 6 3 5 Warning bit Temperature from Determines starting from which temperature the warning bit or switching output will be set Selection Description Default 47 Message if device temperature 2 47 C 48 Message if device temperature 2 48 C 49 Message if device temperature 2 49 C 50 Message if device temperature 2 50 C X 6 3 6 Warning bit Intensity under Determines starting from which intensity value of the laser beam the warning bit or switching output will be set Input Description Default 1 100 96 Message if intensity value Input value Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 27 of 37 Configuration Parameter setting via TRWinProg electronic 6 4 Preset 6 4 1 Function ext Input Switching Input Determines whether the switching input is to be used as Preset input Switch off Laser Diode LD or Failure reset input With connection of the switching input as Preset input the laser is adjusted on the predefined position value in chapter Preset Value page 29 With connection the switching input as LD input the laser diode is switched off for the extension of the life time If in the PC program TRWinProg in the basic parameters the switching off of the laser diode is carried out automaticall
4. 8 Maintenance 8 1 General Maintenance Information The Laser Measuring Device does not in general require maintenance by the operator p a Note If the lens opening of the laser or the reflecting foil become dirty clean with a soft cloth Do not use an aggressive cleaning material such as thinner or acetone 8 2 Repair Maintenance Repairs to the devices must only be carried out by the manufacturer Contact your TR Electronic GmbH distributor or service organization should repairs be required The addresses are listed on the last page of this description Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 35 of 37 Appendix TSelectronic 9 Appendix 9 1 Specifications e 1 Note The electric characteristics have validity only after an operating time of approximate 30 minutes 9 1 1 Electrical ratings Measuring principle Phase delay time measurement Range measurem on reflecting foil 0 2 125 m standard 170m 195m 240m special devices Resolution A sainda issam selectable physical resolution 0 7 mm Linearization up to 12m standard absolute linearity error 3 mm complete measuring length absolute linearity error 5 mm Operating voltage Standard device ucro asina es 18 27 V DC 5 Device with heating 24 V DC 5 Power co
5. bits 32 6 2 2 Code Defines the SSI output code Selection Description Default Gray SSI output code Gray X Binary SSI output code Binary 6 2 3 Fail Bit SSI The SSI error bit is an additional bit in the SSI protocol and is attached after the LSB bit Definition of errors see Device state page 31 Selection Default disabled X Temperature Intensity Hardware Every Failure Plausibility measured value TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 24 of 37 TR ELE BA GB 0011 02 21 12 2007 Relectronic Configuration Parameter setting via TRWinProg 6 2 4 Output value SSI The SSI output value specifies the value which is output on the SSI interface Selection Description Default Position Output of the Laser position X Intensity Output of the Laser intensity value Speed Output of the Laser actual speed 21 bit position data 11 bit speed The number of Position Speed data bits must be set to 32 Max possible resolution 0 1 mm Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 25 of 37 Configuration Parameter setting via TRWinProg electronic 6 3 Failure Handling 6 3 1 Fail Output Determines the function of the error output external switching output Definition of errors see Devic
6. extends by further 20us at last at item CJ With setting of the monoflop Rf the bit parallel data on the parallel serial converter will be stored via an internal signal in the input latch of the shift register This ensures that the data cannot change during the transmission of a position value With the first change of the clock pulse from low to high the most significant bit MSB of the device information will be output to the serial data output With each following rising edge of the clock pulse the next lower significant bit is set on the data output When the clock sequence is finished the system keeps the data lines at OV Low for the duration of the mono period ty f With this the admissible break time t between two successive clock sequences is determined and is gt 20us Caused be the delay time t approx 100ns without cable the evaluation electronic must be read in the data only at time gl This corresponds to the second rising clock edge For this reason the number of clock pulses corresponds the number of data bits 1 Typical SSI transmission sequences e Clock Monoflop Time SSI transmission format 08 gx og High Clocks _441_4 E in 4 Low l i M i A i i High Data N MSBBX jJ X X LSB X boy ELT M High internal pa Monoflop can be retriggered TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of G
7. measured value cannot be guaranteed E g this is the case at a position jump if a second reflection foil is held into the laser beam Warning bit Plausibility Bit 6 6 5 3 Hardware Info The Hardware Info refers to bit two Hardware Error in the Device state and specifies the hardware error in detail Bit O Failure Fieldbus Chip Bit 1 undefined Measuring length Bit 2 Failure Temperature Sensor Bit 3 Failure ext Flash Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 31 of 37 Configuration Parameter setting via TRWinProg 6 6 Speed 6 6 1 Speed Values TRelectronic Adjusting of the velocity level If the adjusted velocity level is exceeded this is signalized with the setting of the switching output For this about the function of the switching output the output must be defined as Speed check see Fail Output page 26 Selection Description Default 0 Function disabled X free input 1 200 Speed in 0 1 m s 6 6 2 Dynamic Time constant for calculating the speed Selection Description Default Auto Dynamic Dynamic ranging depending from the speed level X Range 1 lower delay higher noise Range 2 middle delay middle noise Range 3 higher delay lower noise 6 6 3 Output Format Definition of the output format for the speed which is displayed in the tab
8. 4 41 HD 384 04 41 VDE 0100 Part 410 e Fluctuations or deviations of the supply voltage from the nominal value must not exceed the tolerance limits stated in the specifications otherwise operational failures and dangerous states in the electrical assemblies cannot be ruled out e Connecting and signal wires must be installed in such a way as to prevent the automation functions from being hampered by inductive and capacitive interference e The units of the automation system and their operating elements must be installed in such a way as to ensure adequate protection against accidental actuation e n order to prevent a wire or strand breakage on the signal side from causing undefined states in the programmable controller suitable hardware and software safety precautions must be taken with regard to the I O interface Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 7 of 37 Safety MM TSelectronic 1 2 1 1 General interference suppression measures 2 Push clamp ring and cable clamp with seal Lay the shielded connecting cable to the device at a sufficient distance or in a separate room from any power cables which are subject to interference Otherwise the data transmission of the measured value can be interfered To ensure reliable data transmission use fully shielded cables and make sure they are well earthed For differentia
9. Actual values Selection Description Default 1 mm sec Output of the speed in 1 mm s 10 mm sec Output of the speed in 10 mm s X TR Electronic GmbH 2007 All Rights Reserved Page 32 of 37 Printed in the Federal Republic of Germany TR ELE BA GB 0011 02 21 12 2007 Relectronic Configuration Parameter setting via TRWinProg 6 6 4 Sign Definition if the speed which is displayed in the tab Actual value is output with sign or without sign Selection Description Default no sign always positive Output without sign X direction depending sign Output as value with sign Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 33 of 37 Causes of Faults and Remedies 7 Causes of Faults and Remedies TSelectronic The error causes are determined in chapter Device state page 31 Depending on setting the error messages must be acknowledged for resetting the error see chapter Failure quit page 26 Error Bit 0 Intensity error Bit 1 Device temperature Bit 2 Hardware error Bit 3 Laser diode Switched off Bit 4 Intensity warning Bit 5 Speed check warning Bit 6 Plausibility warning TR Electronic GmbH 2007 All Rights Reserved Page 34 of 37 Cause The device checks the intensity of the received laser signal continuously it was detected a below minimum i
10. Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 30 of 37 TR ELE BA GB 0011 02 21 12 2007 Relectronic Configuration Parameter setting via TRWinProg 6 5 2 Device state The device state displays the actual state of the device and is coded bitwise Error Code Description The bit is set if an intensity value of smaller 8 is ura present or the laser beam is interrupted and leads to the error value output see chapter 6 3 4 page 26 The bit is set if the device temperature is outside of the Temperature range from 0 50 C A low range deviation has still no Bit 1 influence on the measurement and is therefore to be regarded as a warning The bit is set if an internal hardware error were noticed Hardware Bit 2 and leads to the error value output see chapter 6 3 4 page 26 Laser diode switched off The bit is set if the laser diode was switched off over the Bit 3 switching input Serves only for information purposes The bit is set if an intensity value of smaller 1296 were Intensity warning determined and means that the measuring system optics Bit 4 or the reflecting foil is to be cleaned However the device operates error freely furthermore The bit is set if the speed adjusted in the PC program TRWinProg is exceeded About the default setting the speed check is switched off Overspeed warning Bit 5 The bit is set if the plausibility of the
11. General interference suppression measures ssssss 8 CTS 9 1 4 Authorized operators ooooooconocococnnccccnnnnononnnnnnnncnnnnnnnnnnnnnnnn nana nn nn nnnnnn nn nenne nennt nr nnn n nnne nns 11 1 5 Safety measures at the installation site 11 2 General Description nce rre a aa ca Ac espana 12 3 Transportation Storage rne ca 13 4 Assembly iristructions teorie een tiennent rin AAR AAEL Ele sid AATE RNAAR ARE AAA ARRARIR NRA RAEADR EANA 14 4 1 Aligning of the laser light spot to the reflector foil inclination sees 14 4 2 Parallel operation of laser linear paths 16 5 Commissioning Installation 5er nin Enn eR hn n a R Ru ue RR n ERR RA RXEnR REM RR E ERR E RRRNRRR MARG ERARRRNRERAR ORE R ARAS 17 5 1 Electrical Connection did 17 5 11 Supply voltage iiid idas 17 5 1 2 SO Interface reete etcetera ene ete eases estate eevee 17 5 1 3 Switching input Switching output sseee mem 18 5 1 4 RS485 programming interface ssssssssee eme 18 5 1 5 Wiringrexamples iia Etpe est niet t peleas idit 19 DO MAC e 20 6 Configuration Parameter setting via TRWinProg eere nennen 22 0 1 Basic parameter ier ttn erp a AAA IR OVER XH ge de n SNR Rai 22 0 1 1 Count direction ecran inen iio EROR RN RA dE ERR EX x quA dux ain LR RAI 22 MPs
12. Particularly the measuring system is designed for the use of distance measurements for the detection of the position and positioning of High bay storage devices and lifting gears Crane systems Side tracking skates and truck storage vehicles Transfer machines Warning Switch off the voltage supply before carrying out wiring work or opening and closing electrical connections Short circuits voltage peaks etc can cause operating failures and uncontrolled operating states as well as serious personal injuries and damage to property Check all electrical connections before switching on the system Incorrectly wired connections can cause operating failures while wrong connections can lead to serious personal injuries and damage to property Mechanical or electrical modifications to the measuring systems are prohibited for safety reasons In particular the following uses are forbidden operation in areas where interruption of the laser beam e g by covering the laser lens opening can lead to equipment damage or injury to personnel in environments in which strong rain snow fog steams or direct insolations etc can influence the laser beam intensity negatively operation in rooms with explosive atmospheres Operation for medical purposes With use purposes larger 125m measuring length a special reflector must to be used see chapter Accessories page 37 Printed in the Federal Republic of Germany TR Elec
13. Rotary Linear Encoders Encoders Motion System User Manual Laser Measuring Device LE 200 with SSI interface e Safety notes e Assembly e Software Support CD 490 01001 e Installation Commissioning Soft Nc 490 00446 Soft No e Parameter setting e Causes of Faults and Remedies TR ELE BA GB 0011 02 21 12 2007 TSelectronic TR Electronic GmbH D 78647 Trossingen Eglishalde 6 Tel 0049 07425 228 0 Fax 0049 07425 228 33 E mail info tr electronic de http www tr electronic de Copyright protection This Manual including the illustrations contained therein is subject to copyright protection Use of this Manual by third parties in contravention of copyright regulations is forbidden Reproduction translation as well as electronic and photographic archiving and modification require the written content of the manufacturer Offenders will be liable for damages Subject to amendments Any technical changes that serve the purpose of technical progress reserved Document information Release date Rev date 21 12 2007 Document rev no TR ELE BA GB 0011 02 File name TR ELE BA GB 001 1 02 DOC Author M J Font styles Italic or bold font styles are used for the title of a document or are used for highlighting Courier font displays text which is visible on the display or screen and software menu selections lt 2 indicates keys on your computer keyboard
14. TA 30 6 5 2 D6Vvice stale 3 iui De E eder R het eed a 31 6 5 3 Hardware InfO 2 erre a rr ke oder dd 31 A m M M 32 0 6 1 Speed Values viciado eee babet d Pete He E pM 32 APA iia E EA T AA 32 6 6 3 Output FOtmat tt ettet ete abr a uA ed de uud 32 00d SIGN x iio caida 33 7 Causes of Faults and Remedies 5 oisi a ca 34 A Enc 35 8 1 General Maintenance Information oooonoccccncncccnnnnccnnnnnnonanonanonononaccno nono nn conan nano nnccnn nano 35 8 2 Repair Maintenance eese nennt nnne nnne nnne nennen nnn 35 EE opem 36 AS mp 36 9 1 1 Electrical ratings ssssseeeemm emm eere 36 9 1 2 Environmental conditions ssseeseseeeeneennnennnn nennen 37 9 2 ACGeSSOLTIGS iti oele deese set edente iedewda a 37 Pin ASSigoma nosna No 3296 Drawings Dimensioned drawing ricota amina 04 K2200 005 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 5 of 37 Safety 1 Safety Relectronic 1 1 General risk potential dx The Laser Measuring Device LE 200 SSI cannot be operated independently but is installed as part of an overall system usually consisting of several interacting components For this reason the laser measuring device is not equipped directly wi
15. TR ELE BA GB 0011 02 21 12 2007 Relectronic Configuration Parameter setting via TRWinProg 6 1 4 Measuring Output Time The Measuring Output Time defines the time for calculating the measuring value Selection Default 1ms X 2ms 3 ms 4 ms 5ms 6 ms 7 ms 8ms 9 ms 10 ms 15 ms 20 ms 25 ms 30 ms 50 ms 100 ms 200 ms 500 ms 6 1 5 Physical Resolution The physical resolution of the measuring system is the smallest possible resolution with which the measured value can be produced Selection Default 0 76 mm X 0 1 mm Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 23 of 37 Configuration Parameter setting via TRWinProg electronic 6 2 SSI interface 6 2 1 Number of data bits The number of data bits defines the max number of data bits which can be transferred on the SSI interface A possibly defined error bit is not contained Selection Description Default 12 bit Number of SSI data bits 12 24 bit Number of SSI data bits 24 X 25 bit Number of SSI data bits 25 26 bit Number of SSI data bits 26 27 bit Number of SSI data bits 27 28 bit Number of SSI data bits 28 29 bit Number of SSI data bits 29 30 bit Number of SSI data bits 30 31 bit Number of SSI data bits 31 32 bit Number of SSI data
16. ass elements Only use the original packaging The wrong packaging material can cause damage to the device during transportation Storage Storage temperature 20 to 75 C Store in dry conditions Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 13 of 37 Assembly instructions TRelectronic 4 Assembly instructions The adjustment of the laser measuring device in the vertical plain is carried out via four studs in the mounting plate The adjustment in the horizontal plane can be made by four hexagon bolts 18 It has to be taken into account that the screw diameter is approx 1 2 mm smaller than the through bore of the mounting plate Exact dimensional properties are on the dimensional drawing in the rear part of the document Figure 1 Mechanical adjustment possibilities 4 1 Aligning of the laser light spot to the reflector foil inclination The measuring device or reflector is attached to the moving object and the reflector sensor to the fixed remote station in such a way that the reflector always remains within the visual field of the sensor This can be done using the light spot of the laser diode which is still clearly visible on the reflecting foil even at long distance When aligning the laser measuring device the user may need to take measures to ensure that it can be mechanically adjusted The size of the reflecting f
17. can be sticked on side by side up to the desired size Fresnel Reflecting foils for measurements gt 125m 49 500 032 554 x 480 mm package contents 49 500 034 554 x 480 mm predrilled 49 500 036 720 x 693 mm 49 500 037 1108 x 960 mm 49 500 039 200 x 200 mm for measurements approx up to 130m Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 37 of 37
18. d connection see chapter 1 2 1 1 page 8 RS485 SSI connection with parameter setting via TRWinProg E LE 200 9 SSI Clock l d O SSI Clock l O 5 SSI Data Y SSI Data l Lo RS485 4 1 Switch Cabinet 2 000 DO E Programming Interface RS485 Module xD O Programming Interface RS485 i 490 00105 NP s Y E gt s i gt Switching Output programmable l i bo gt Qs Switching Input programmable ae A O Supply Voltage l 11 27 VDC 14 b OV GND i 0 V i i oe 12 F I i TA 4 Case Shield 4 67 l i gt l J PC adapter 490 00310 RS485 TRWinProg Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 19 of 37 Commissioning Installation TSelectronic 5 2 SSI interface In the idle condition the signals Data and Clock are high This corresponds the time before item is following see chart indicated below With the first change of the clock pulse from high to low the internal device monoflop can be retriggered is set with the monoflop time ty The time ty is set to 20 us and determines the lowest transfer frequency of approximately 80 kHz The upper limit frequency results from the total of all the signal delay times and is limited additional by the built in filter circuits to approx 820 kHz With each further falling clock edge the active condition of the monoflop
19. e state page 31 Selection Default disabled X Temperature Intensity Hardware Fail every fail Speed check Plausibility measured value Switching output position 6 3 2 Level Fail Output Specifies the active output level of the selected error if the error occurs Selection Description Default active HIGH Error active Switching Output HIGH active LOW Error active Switching Output LOW 6 3 3 Failure quit Determines whether occurring error reports should be cleared automatically after eliminating the trouble Selection Description Default An occurring error report is cleared automatically automatic 4 X after remedying of the error An occurring error report can be cleared only via not automatic the external switching input see Function ext Input Switching Input page 28 TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 26 of 37 TR ELE BA GB 0011 02 21 12 2007 Relectronic Configuration Parameter setting via TRWinProg 6 3 4 Output value in case of an error Determines which data value is to be transmitted in the case of an error The data value is output if the laser can output no more measurement This is given e g if a beam interruption is present Selection Description Default all 0 The position is set to 0 X all 1 All 24 bits are set to 1 OXFFFFFF or 1
20. ector foil as low as possible to minimize measuring errors caused by misalignments in the procedure movement For example if the light spot drifts on the reflector foil around small differences arise as a result of the oblique position Fix reflector foil A real wanted signal is always thrown back 180 independ ently of the reflector inclina tion B Surface reflectivity interference signal C Paper with an approx 2 cm large hole in the center Figure 3 Transmitting away the surface reflectivity Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 15 of 37 electronic Assembly instructions 4 2 Parallel operation of laser linear paths It has to be taken care in the parallel operation of laser linear paths that a minimum distance of 1 m is kept The reflector foil inclination must be made in such a way that the surface reflectivity see arrows points not into the other laser linear path The alignment is carried out as described in chapter 4 4 1 Figure 4 Minimum distance in parallel operation TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 16 of 37 TR ELE BA GB 0011 02 21 12 2007 electronic 5 Commissioning Installation 5 1 Electrical connection 1 Note Commissioning Installation At the
21. ermany Page 20 of 37 TR ELE BA GB 0011 02 21 12 2007 Commissioning Installation The maximum cable length depends on the SSI clock frequency and should be conditioned to the following diagram Pay attention that per meter cable with an additional delay time of approx 6ns must be calculated Page 21 of 37 810 750 570 360 220 120 100 TR Electronic GmbH 2007 All Rights Reserved pu x d D E 1 1 1 1 1 1 1 1 1 1 I I 1 i 1 i I I i I I i I m Sorn E 1 1 1 I 1 1 1 1 1 X eas ELS Wy he de do who a dee gt r 1 T 1 T 1 T 1 T 5 I I 1 1 i I 1 I exl 1 1 1 1 1 1 1 I Pest ae ie pa pH S TE E NN EEEE TON E PREE AEE ac IE on ae 8 rotor top doa E Pe 1 1 I 1 1 i 1 1 E A A A A A A ER lt 1 I 1 1 1 ji 1 Y 1 1 1 I i 1 1 9 1 i 1 i i 1 rrj 1 1 1 1 1 1 1 1 o L AREA 5 m 34 0003 0403 4 Y 3 2 ur 1 i I i I I 1 1 i I i i 1 1 o HUA 3 CE A E a o 1 1 I 1 I i 1 1 1 1 I 1 1 1 1 1 1 1 r 1 ee ee ee ee ee eee eee 1 1 I i if I I 1 1 1 I 1 1 1 1 1 I I 1 1 1 Re d oq Dog bog 1 1 1 i 1 1 i he 1 4 p i 1 I 1 i i 1 1 1 1 i 1 1 T 1 1 1 1 Li 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 om EE DAE ES a 1 f 1 ME ME I 1 Li LN NE E eae E 1 i i 1 1 1 I I 1 I 1 I E 1 1 1 I 1 1 1 I I E 1 1 1 1 1 Ke I I I I o i i i i i S e e e e e e e e e e e 00 e d N ZHM Ul 9381 UOISSIUISUEJ
22. gal and local regulations applicable to the operation of laser units p o Note The start up operating and programming instructions contained in this manual are mandatory TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 10 of 37 TR ELE BA GB 0011 02 21 12 2007 TRelectronic Safety 1 4 Authorized operators The start up and operation of this device may only be performed by qualified personnel For the purposes of this manual the term qualified personnel refers to persons who are authorized to operate earth and label equipment systems and power circuits according to recognized safety standards 1 5 Safety measures at the installation site PAS Warning p o Do not perform any welding work once the device is connected and switched on Variations in potential can destroy the device or restrict its operation Do not touch plug contacts with your hands Static charges may destroy electronic components of the device Do not connect unused inputs see pin assignment Observe the voltage supply range Standard device 18 27 V DC 5 96 Device with heating 24 V DC 5 96 Clean lens opening of the laser and the reflecting foil regularly see chapter Maintenance page 35 Note Make sure that the environment of the installation site is protected against corrosive media acids etc Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rig
23. hts Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 11 of 37 General Description electronic 2 General Description The laser measuring devices of the series LE are optical sensors with which larger distances can be measured without contact and serviceable for controller The measuring system consists of the real measuring device with laser light source receiving optics electronic evaluation and data interface as well as a reflector The device sends out a modulated light beam which is reflected by the reflector From the phase difference of the sent and received light beam the distance is measured 1000 times per second Thus the LE is suitable also directly for the position feedback in controller loops According to the requirements the laser distance measuring devices of the series LE 200 SSI are configured with the PC programming software TRWinProg Principle Phase displacement Reflecting foil d Distance d f o Measuring start Measuring end Measuring range 125m Display range max 240m Special Device TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 12 of 37 TR ELE BA GB 0011 02 21 12 2007 TSelectronic Transportation Storage 3 Transportation Storage Transport instructions Do not drop the device or expose it to shocks or vibrations Device contains an optical system with gl
24. is executed see Function ext Input Switching Input page 28 The preset value must be programmed in the range from 0 measuring length see Range chapter Specifications page 36 Default value is 0 6 4 5 Preset reset Via this parameter the calculated zero point is deleted difference of the desired preset value to the physical laser position After deletion of the zero point correction the laser outputs his real physical position With the adjusting Yes no Preset Adjustment can be executed Selection Description Default Yes Clear Preset X No No clearing Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 29 of 37 Configuration Parameter setting via TRWinProg electronic 6 5 Actual values In this tab all required operation parameters will be displayed Position with the resolution adjusted in the basic parameters Intensity 96 Device Temperature C Speed with the output format adjusted in the speed parameters Device state Hardware Info 6 5 1 Position By writing of a value into the field position the laser can be adjusted on the desired position value The execution is carried out with transmission of the values to the laser measuring device The value must be programmed in the range from O measuring length see Range chapter Specifications page 36 TR
25. l data transfer RS422 RS485 etc twisted pair wires must be used in addition Use a minimum cable cross section of 0 25 mm for the SSI signals data and clock Use a minimum earthing cable machine base cross section of 10 mm in order to avoid equipotential currents across the shield Make sure the resistance of the earthing cable is much lower than that of the shield Avoid crossing cables where possible If unavoidable only cross them at right angles Ensure continuous wiring of the shield and a large contact area on special cable screw glands mating connector female connector over cable If required insert sleeve order no FC6CX004100X is helpful 3 Strip cable 24mm 4 Push shielding back over cable Step B 5 Strip cores 5mm Step C 6 Put shielding ring on T Twist remaining shielding around shielding ring Step D 8 Solder wires in contacts Step E 9 Snap distance ring over insulation body 10 Push insulation body into bridge of plug housing 11 Screw clamp ring onto plug housing TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 8 of 37 TR ELE BA GB 0011 02 21 12 2007 Relectronic Safety 1 3 Intended purpose N e GS e DIS VALS The measuring system is used for recording linear movements and processing the measured data for a downstream control system with a synchronous serial interface SSI
26. nsumption no load 6 watts Power consumption with heating 60 watts Opto transmitter Laser diode red light Wavelength A sss 670 nm Max laser power P lt 1mW Laser protection class 2 according to DIN EN 60 825 1 2003 10 SA 50 000 h Measured value output refresh cycle 1000 values s Integration time seeees 1 ms Reproducibility 2 mm Programming via RS485 PC IBM compatible TRWinProg SSI Interface e Clock Data twisted pair cables and shielded Clock input ssesssse Optocoupler Clock frequency 80 kHz 820 kHz Output code sesssssse Binary Gray SSI output value Position Intensity Speed Cable length Depending on cable cross section shielding clock frequency etc Data output aa RS422 4 wire Number of data bits 12 26 with error bit transmission Temperature Intensity Hardware Switching input Switching output Levels switching input 1 level gt 8V 0 level lt 2V up to 35V 5 kOhm Levels switching output 1 level gt US 2V 0 level lt 1 V up to 100mA programmable parameter TR Electronic GmbH 2007 All Righ
27. ntensity The temperature has exceeded or fallen short of the range of 0 50 C at the housing of the device The device has detected an internal hardware error The bit is set if the diode switched off over the laser was bus or the switching input The mined an intensity of lt 12 device deter The speed level adjusted over the PC program TRWinProg was exceeded The plausibility of the measured value couldn t be guaran teed any more TR ELE BA GB 0011 02 Clean measuring system optics Clean reflecting foil Rule out an interruption of the laser beam If the possibility of soiling or interruption of the laser signal can be ruled out the device must be replaced Appropriate measures must be taken to prevent the device from overheating or undercooling If the error occurs repeated the device must be replaced Serves only for information purposes This message is only a warning and means that the measuring system optics or the reflecting foil is to be cleaned However the device operates error freely furthermore This message is a warning and means that possibly corresponding measures must be taken so that no system components will be damaged This message is a warning and means that possibly corresponding measures must be taken so that no system components will be damaged Printed in the Federal Republic of Germany 21 12 2007 TRelectronic Maintenance
28. oil must be such that the light spot cannot be displaced from the reflector by vibrations Since with an increasing distance the light spot gets larger and larger the edge areas of the foil also have to be avoided The device comes with a reflecting foil measuring 20 x 20 cm but other sizes can be ordered on request mio Note Reflecting foils by other manufacturers should not be used under any circumstances as all the information in the Specifications chapter refers to the foil already supplied with the device TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 14 of 37 TR ELE BA GB 0011 02 21 12 2007 electronic Assembly instructions Procedure e Figure 2 Detection of the surface reflectivity At first attaching the reflector foil flatly and drive plant on minimal distance Laser Foil Centering paper C in front of the laser optics so that the laser beam can unhinderedly emerge by an approx 2 cm hole Now the interfering signal B should get visible on the paper C To the better location of the interfering signal B the reflector foil can be moved also a little Here it is valid angle of incidence angle of reflection e Figure 3 Transmitting away the surface reflectivity Rotate the reflector foil in the Y or in the Z axis so that the interference signal B always is outside the laser lens Nevertheless keeping the inclination of the refl
29. realization of the electrical connection the references in chapter 1 2 1 starting from page 7 must be considered 5 1 1 Supply voltage Standard 18 27 V DC Device with heating 24 V DC 5 OV GND 5 1 2 SSI interface Pin 1 Printed in the Federal Republic of Germany 21 12 2007 SSI Clock SSI Clock SSI Data SSI Data TR ELE BA GB 0011 02 TR Electronic GmbH 2007 All Rights Reserved Page 17 of 37 Commissioning Installation TSelectronic 5 1 3 Switching input Switching output The programming of the switching input switching output is carried out directly via the PC software TRWinProg Functions of the switching input Preset Switch off laser diode Failure quit Functions of the switching output Temperature Intensity Hardware Fail every fail Speed check Plausibility measured value Switching output position GE Switching output GE Switching input 5 1 4 RS485 programming interface Via the PC software TRWinProg and a PC adapter the connection to the laser measuring device is established More information s see page 19 or in the TRWinProg software manual GE RS485 GE Rs485 TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 18 of 37 TR ELE BA GB 0011 02 21 12 2007 a electronic Commissioning Installation 5 1 5 Wiring examples Shiel
30. such as lt RETURN gt TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 2 of 37 TR ELE BA GB 0011 02 21 12 2007 TSelectronic Revision History Revision History e 1 Note The cover of this document shows the current revision status and the corresponding date Since each individual page has its own revision status and date in the footer there may be different revision statuses within the document Documents that are in the appendix have their own revision history Document created 24 10 2003 Revision Revision of the warning label in chapter Intended purpose 18 12 2003 Modification of the Laser Standard DIN EN 60825 1 Warning bit Plausibility measured value Additional reflector foils chap Accessories 21 12 2007 Max measuring range 240 m Modification of the parameters Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 3 of 37 Table of Contents TRelectronic Table of Contents Revision Hist Viviane cc ca eens weds RRRERESREE REFER sind ERE EEN Aeaaeai 3 Table of Contents A AERE RENKR PARERE EE 4 1 Safety r oak e Ene E vaca nS E E RR NRE E RSEN RE SER KR ARENA RKREuE 6 1 1 General risk potential rette cierto ne e nee Tea ce rea d ene dU a ene Eee aiii 6 IR IVMMDneiuus mE 6 1 2 1 Hints on installati n raain a aaa a i aea nana rca 7 1 2 1 1
31. th a protective device Warning The corresponding measures must be taken in order to avoid person and property damages However over a hardware output or over the SSI format different error messages such as temperature intensity or hardware errors can be read out Depending on setting for resetting an acknowledgement of the error is to be made More information s see chapter Failure Handling page 26 It is therefore essential to integrate the error messages into your own safety system via the evaluation software e g a PLC All persons responsible for the assembly start up and operation of the device must e be suitably qualified e adhere strictly to this operating manual Your safety and the safety of your equipment depends on this 1 2 Safety information mde This operating manual contains information which must be observed in the interests of your own personal safety and that of your equipment The safety hints are emphasized by a warning triangle and classified according to the degree of danger as follows Warning means that failure to take the relevant safety precautions can lead to serious damage to property or injuries Note refers to important information and features of the product plus tips on its application TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 6 of 37 TR ELE BA GB 0011 02 21 12 2007 Relectronic Safety 1 2 1 Hints on installa
32. tion Zas Since the Laser Measuring Device is normally used as part of a larger system these hints are merely intended as a guide for integrating the device safely into its environment Warning e During the operation of the Laser Measuring Device it isn t allowed to interrupt the laser beam If it comes nevertheless to an interruption at the restart of the automatic operation mode first the validity plausibility of the measured value has to be checked e Precautionary measures must be taken to allow an interrupted program to be properly resumed following a voltage drop or failure Dangerous operating conditions must not be permitted to arise even for short periods If necessary an EMERGENCY STOP must be forced e EMERGENCY STOP devices according to EN 60204 IEC 204 VDE 0113 must remain operational in all operating modes of the programmable controller The release of the EMERGENCY STOP devices must not trigger an uncontrolled or undefined reactivation of the equipment e The safety and accident prevention regulations applicable to the specific application must be observed e n the case of permanently installed plants or systems without an all pole mains switch and or fuses one of these devices must be installed accordingly and the equipment connected to a PE conductor e n the case of 24 V supplies make sure the extra low voltage is reliably disconnected Only use power supply units manufactured to the standards IEC 364
33. tronic GmbH 2007 All Rights Reserved 21 12 2007 TR ELE BA GB 0011 02 Page 9 of 37 Safety TSelectronic N Warning e n the case of Class 2 laser devices the eye is not endangered if the exposure of the laser radiation is very short up to 0 25 s and accidental For this reason devices of this class can be used without additional protective measures provided for the application it is not necessary to look into the laser beam deliberately for longer periods i e 0 25 s or to look repeatedly into the laser beam itself or the specular reflected beam The existence of the blinking reflex for the protection of the eyes may not be assumed Therefore the eyes should be closed consciously or the head should be turned away immediately e The device must be installed in such a way that the exposure of persons to the laser beam can only happen accidentally e The laser beam may only extend as far as is necessary for the range measurement The beam must be limited at the end of the useful range by a diffusely reflecting target area in such a way as to minimize the danger from direct or diffuse reflection For this purpose you should use the TR Electronic reflecting foil supplied with the device e The area outside the operating range where the unshielded laser beam falls should be limited as far as possible and should remain out of bounds particularly in the area above and below eye level e Observe the le
34. ts Reserved Printed in the Federal Republic of Germany Page 36 of 37 TR ELE BA GB 0011 02 21 12 2007 TSelectronic Appendix 9 1 2 Environmental conditions d er EN 61000 4 2 IEC 801 2 EN 61000 4 4 IEC 801 4 Operating temperature range ese 0 50 C Device with heating sesssssss 30 to 50 C Thermal drift ons ca ira cnn 1 ppm C related to the max measuring length of 125 m 170 m 195 m or 240 m Storage temperature range 20 to 75 C Relative air humidity oocononcccconanoccccnnnonnncnnnonnnnonnnannnos 98 no moisture condensation Degree of protection esses IP 65 DIN 40 050 Vibration 50 2000 Hz Sinusoidal DIN IEC 68 2 6 lt 50 m s 5g Shock 11ms DIN IEC 68 2 27 n 300 m s 30g Valid for the device with screwed on mating connector and screwed together cable gland 9 2 Accessories Article No Description 490 00105 TR PT 15 2 switch cabinet module for PC adapter connection 490 00310 Device PC adapter RS485 USB Soft No 490 00416 4390 01001 TRWinProg PC software with user manual German and English Reflecting foils for measurements up to 125m 49 500 020 200 x 200 mm package contents 49 500 038 200 x 300 mm 49 500 031 749 x 914 mm Other sizes upon request In addition the foils
35. y the LD switching input does not have a function Selection Description Default disabled Function switched off following parameters X without meaning External switching input is determined as Preset Preset function input External switching input is used for switching off of LO Sirahing IDE the laser diode Error External switching input is used as error acknowledgement acknowledgement 6 4 2 Active Input Slope It determines whether the function of the switching input is activated with an rising or falling edge at the switching input Selection Description Default Low gt High Function release with rising edge X High gt Low Function release with falling edge 6 4 3 Input Active Time It determines the response time of the switching edge of the switching input up to the actual execution This parameter is used for the interference suppression of the signal at the switching input Selection Description Default 100 ms Response time 100 ms X 200 ms Response time 200 ms 500 ms Response time 500 ms 1000 ms Response time 1000 ms TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 28 of 37 TR ELE BA GB 0011 02 21 12 2007 Relectronic Configuration Parameter setting via TRWinProg 6 4 4 Preset Value Definition of the position value to which the laser is adjusted when the preset function
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