User Manual - TR Electronic
Contents
1. 5 1 2 4 Length of the bus line The max bus line length is dependent on the adjusted baud rate Baud rate kbps Line length m TR Electronic GmbH 2007 All Rights Reserved Page 18 of 32 125 approx 500 250 approx 250 500 approx 100 Printed in the Federal Republic of Germany TR ELE BA GB 0009 07 12 01 2010 Relect ronic Commissioning Installation 5 1 3 Switching input Switching output The programming of the switching input switching output is carried out either directly via the bus or 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 Output or every fail Speed check Plausibility measured value Switching output position aIMI GND reference potential pin 2 BE Switching output OER 4 5 6 7 8 910 1121314 151617181920 L NE XYECNNE NE EEZNC CONSE NCC OCC GK Switching input 5 1 4 RS485 programming interface The RS485 programming interface was developed mainly only as service interface for the technician Primarily therefore the programming possibilities via the CAN DeviceNet should be used Via the PC software TRWinProg and a PC adapter the connection to the laser measuring device is established More informations see page 20 or in the TRWinProg software manual GE RS485 92. Definition of the measuring system resolution Options Centimeter Millimeter default 1 10 millimeter 1 100 millimeter Inch 1 10 Inch Oo oc1 5 o N a o Free resolution in 1 100 mm valid values are 1 65535 default 100 With selection Free resolution the entered value of the parameter Scaling in 1 100 mm Service 003 hex is used TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 26 of 32 TR ELE BA GB 0009 07 12 01 2010 TRelect ronic Configuration Parameter setting via the CAN DeviceNet master 6 3 8 Function external input Service 00A hex 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 Preset Service 005 hex page 26 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 automatically the LD switching input does not have a function Function switched off following parameters without 0 disabled default meaning External switching input is determined as Preset input 1 Preset fangdan Software execution see chapter I O Instance p
3. 490 00105 TR PT 15 2 switch cabinet module for PC adapter connection 490 00310 Device PC adapter RS485 USB 490 01001 Soft No 490 00416 TRWinProg PC software with user manual German and English Soft No 490 00407 EDS files Reflecting foils for measurements up to 125m 49 500 020 200 x 200 mm package contents alternative type 49 500 046 49 500 038 200 x 300 mm alternative type 49 500 048 49 500 031 749 x 914 mm alternative type 49 500 047 49 500 046 200 x 200 mm package contents 49 500 048 200 x 300 mm 49 500 047 749 x 914 mm Other sizes upon request In addition the foils can be sticked on side by side up to the desired size Fresnel Reflecting foils for measurements 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 49 500 039 1108 x 960 mm 200 x 200 mm for measurements approx up to 130m 1 TR Electronic GmbH 2007 All Rights Reserved Page 32 of 32 can be supplied only transitionally Printed in the Federal Republic of Germany TR ELE BA GB 0009 07 12 01 2010
4. 10 Pi n 1 0 RS 4 85 ee oa 8 ole S jo oo ocolooooe Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 19 of 32 mio Commissioning Installation TSelectronic 5 1 5 Wiring examples Note Observe the General interference suppression measures chapter 1 2 1 1 page 8 CAN DeviceNet connection a I D I LI o A Z Z gt 0 c Z d a e 2 o o Oo Oo l X1 LE 200 l e IN 7 OV I w 8 Supply Voltage i I i HOr o i e Shield internal RC element onto case i T CAN_H w CAN_L 1 20 J x1 LE 200 0 Q4 GND reference potential pin 2 gt Q5 Switching Output gt Q3 Switching Input gt Qz ov gt Os Supply Voltage l Switch Cabinet 4e oO aa Module CNC 7 RS485 I 490 00105 2E ba 7710 l PC adapter 490 00310 PC TRWinProg TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 20 of 32 TR ELE BA GB 0009 07 12 01 2010 Relect ronic Commissioning Installation 5 2 CAN DeviceNet interface mio The CAN Fieldbus Interface separated galvanically by CAN BUS Driver PCA82C251 in the Laser is determined according to the international standard ISO DIS 11898 and covers the two lower layers of the ISO OSI reference module The transformation o
5. TR ELE BA GB 0009 07 Page 25 of 32 Configuration Parameter setting via the CAN DeviceNet master TSelectronic 6 3 3 Scaling in 1 100 mm Service 003 hex If in parameter Resolution Service 009 hex the selection Free resolution was carried out via the scaling the resolution of the measuring system is defined Input value in 1 100 mm 1 mm e g corresponds to the input value of 100 That means that the laser output 1 step mm Default value 100 maximum value 65535 6 3 4 Preset Service 005 hex Definition of the position value to which the laser is adjusted when the preset function is executed see I O Instance page 23 Function external input Service 00A hex page 27 The preset value must be programmed in the range from 0 measuring length see Range chapter Specifications page 31 Default value is 0 6 3 5 Data Check Service 006 hex Over the data check service the parameters are saved in the device permanently This function must be executed after each parameter modification otherwise the programmed values are lost after Power off on 6 3 6 Preset Adjustment Service 007 hex By adjustment via the CAN bus the Laser is set to the desired position value After the adjustment no Data Check is necessary The value must be programmed in the range from 0 measuring length see Range chapter Specifications page 31 Default value is 0 6 3 7 Resolution Service 009 hex
6. are not allowed By setting this bit the laser diode LD is switched off for the LD OFF extension of the life time If in Function external input Service 00A hex page 27 LD switching input is preselected or in the PC program TRWinProg in the basic parameters the switching off of the laser diode is carried out automatically this function is ineffective Switch off laser diode Bit 1 in the output byte LD ON By setting this bit the laser diode is switched on This Switch on laser diode function is ineffective if see Bit 1 Switch off laser diode Bit 2 in the output byte above If in parameter Automatic error acknowledgement Service 00B hex page 27 the setting is preselected not automatically by setting this bit an occurring error report is deleted If the error could not be eliminated the corresponding bit in error status or error output is set in the next cycle again Clear Error Bit 3 in the output byte Bit4 7 not used Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 23 of 32 Configuration Parameter setting via the CAN DeviceNet master TSelectronic 6 Configuration Parameter setting via the CAN DeviceNet master The configuration of the laser occurs alternatively via the configuration software of the CAN DeviceNet master or via the TRWinProg software With a download of the contr
7. 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 p o 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 32 TR ELE BA GB 0009 07 12 01 2010 TSelectronic Safety 1 2 1 Hints on installation ZN 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 vol
8. keyboard such as lt RETURN gt Trademarks DeviceNet is a registered trademark of ODVA Open DeviceNet Vendor Association TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 2 of 32 TR ELE BA GB 0009 07 12 01 2010 TSelectronic Revision History e l1 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 Revision History Documents that are in the appendix have their own revision history Document created Revision of the warning label in chapter Intended purpose Revision Expansion of the function for the error output service 00C e Speed check configurable via TRWinProg New parameter service OOF e Intensity in 9o Revision of the shielding concept General technical modifications Layout modifications Max measuring range 240 m Implementation of new reflectors Physical resolution 0 1mm Shield connection via cable screw glands removed Printed in the Federal Republic of Germany 12 01 2010 TR ELE BA GB 0009 07 22 07 2003 18 09 2003 09 10 2003 18 12 2003 01 06 2007 18 12 2007 05 02 2009 12 01 2010 TR Electronic GmbH 2007 All Rights Reserved Page 3 of 32 Table of Contents T9electronic Table of Contents Rev
9. zen eRIRIRERSRERIREARRRESEERERUIRRRRURR AM EKERYAANTRRURR ERCKERIRIRRERUER EEEKYRRRANRRRNRE RRERKERARANEEREURRERKEHARRRRESRRER 31 M SPSCHICALONS E 31 9 1 1 Electrical ratirigs s n Loo tpi Rete ep ecc bean ede etr aeque 31 9 1 2 Environmental conditions ssssssssssssseseeeeenen nmn 32 9 2 ACCOSSOTIGS anenun eee rre rare e ede ker erede ee eter e en Te be Uu vn ee ee eG 32 Pin ASSIGnImaent ei e te e tee ees TR ELE TI GB 0009 Drawings Dimensioned drawing sese emen 04 K2200 002 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 5 of 32 Safety 1 Safety TRelectronic 1 1 General risk potential As The Laser Measuring Device LE 200 CAN DeviceNet 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 with a protective device Warning The corresponding measures must be taken in order to avoid person and property damages However in the event of an error via an error status CAN bus or via an error output hardware different error messages are output see 6 3 12 page 28 and 6 3 10 page 27 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
10. 001 hex 25 6 3 2 Clear Preset Service 002 hex sssssssssssssseee eee 25 6 3 3 Scaling in 1 100 mm Service 003 hex ssssssseee e 26 6 3 4 Preset Service 005 hex sss eere 26 6 3 5 Data Check Service 006 hex sssssssseeeenm emen 26 6 3 6 Preset Adjustment Service 007 hex sssssssseee em 26 TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 4 of 32 TR ELE BA GB 0009 07 12 01 2010 TSetect ronic Table of Contents 6 3 7 Resolution Service 009 hex ssssssssssssssseeeeee 26 6 3 8 Function external input Service 00A hex sssssssssssseee 27 6 3 9 Automatic error acknowledgement Service OOB hex seeen 27 6 3 10 Function error output Service 00C hex ssssssssssssseeee 27 6 3 11 Output value in case of an error Service OOD hex ssssssss 28 6 3 12 Output of the error status via the bus Service OOE hex 28 6 3 13 Intensity in Service OOF hex ssssseeem eme 29 7 Causes of Faults and Remedies 0 ccccccecseeseeeceeeeeeeeeeeenneeseeeee sens ceaeeeseeeseseesnaneeseeeeseseesseneeaes 29 a Te a e ET ER SRRRRRARARREERARARA 30 8 1 General Maintenance Information sssssssssssssssseeeenenemennnenen nnn 30 8 2 Repair Malntenarice 1 heec s ec nn dena tea eder dere aude 30 9 Appendix
11. 2 78 Ss se SsisSesisseaesee S 5 1 2 CAN DeviceNet GNDI reference potential CAN L CAN_H Shield internal RC element onto case CAN_H ETE CAN H CAN L RIR CAN L 23 4 5 6 7 8 9t 27512 rae OO oo ui e9es9i99ssiIl Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 17 of 32 Commissioning Installation 5 1 2 1 Bus termination For the communication a defined no signal level must be guaranteed on the CAN bus To this both line ends have to be terminated with terminating resistors In the laser measuring device is not provided an add on connection of the terminating resistor Therefore if the laser measuring device is the last slave in the CAN bus line the termination must be made manually with a terminating resistor of 121 ohms between the CAN H and CAN L lines 5 1 2 2 Identifier MAC ID The identifier laser address 0 63 is adjusted via the DIL switches 1 6 DIL 1 ID 2 DIL 6 The adjusted address may be assigned only once in the CAN DeviceNet bus 5 1 2 3 Baud rate The baud rate is adjusted via the DIL ID 2 DEEEEE CERES QUUD CERES S d SS S S ISSSSSSSSSSSSSSIE DIP Switch switches 7 8 DIP 7 DIP 8 Baud rate OFF OFF 125 kbps ON OFF 250 kbps OFF ON 500 kbps
12. 2010 TSetect ronic Configuration Parameter setting via the CAN DeviceNet master 6 2 Parameter Object Instances e l Note The LE 200 laser measuring device can be operated also with LE 100 CAN DeviceNet projects but then the functionality of the device is reduced In this case the EDS file LE100 EDS is to be used Number Data Type 1 2 3 4 Error value 5 Preset 6 Data Check 7 Adjustment 8 Software version 9 Resolution 10 11 12 13 14 15 If the parameters are programmed via the Parameter Class for taking over the data a Data Check must be carried out subsequently otherwise the programmed values are lost after Power off on 6 3 Parameters Value Ranges 6 3 1 Direction of Counting Service 001 hex Definition of the counting direction 0 2 to 2 default With increasing distance to the laser values increasing 1 2 to 2 With increasing distance to the laser values decreasing The position value is max 24 bit 6 3 2 Clear Preset Service 002 hex 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 0 Clear Preset 1 No clearing 2 With LE 100 CAN DeviceNet projects supported parameters Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010
13. 5 kbaud line length up to 500 250 kbaud line length up to 250 m 500 kbaud line length up to 100 m Binary Configuration of the following parameters via the CAN Bus Direction of Counting Clear Preset Scaling Preset Preset Adjustment Resolution Function ext input Automatic error acknowledgement Function error output Output value in case of an error Output of the error status via the bus 1 level gt 8V 0 level lt 2V up to 35V 5 kOhm 1 level gt US 2V 0 level lt 1 V up to 100mA TR Electronic GmbH 2007 All Rights Reserved Page 31 of 32 Appendix TSelectronic 9 1 2 Environmental conditions d eU EN 61000 4 2 IEC 801 2 EN 61000 4 4 IEC 801 4 Operating temperature range e 0 50 C Device with heating seesssssse 30 to 50 C Thermal drift nee terere 1 ppm C related to the max measuring length of 125 m 170 m 195 m or 240 m Storage temperature range sess 20 to 75 C Relative air humidity Degree of protection 98 96 no moisture condensation RU Dart HEELS IP 65 DIN 40 050 Vibration 50 2000 Hz Sinusoidal DIN IEC 68 2 6 50 m s 5g Shock 11ms DIN IEC 68 2 27 300 m s 30g The protection class is valid for the device with screwed together cable glands 9 2 Accessories Article No Description
14. Installation eeeeeeeeeeeeeeeeeeeeenen enne nnne nennen nennen nnne nennen 17 5 1 Electrical CONMECUON s scisse TEM 17 5 1 1 Supply voltage ridi ctr EE idee eee eee 17 5 1 2 CAN DeviceNet ener ront ee RR EX RR NN RE REC e a aaa Aa ERE eR ERR RR e edi ea Rena CREAR REA 17 5 1 2 1 Bus termination eesssssssssseseseeeeneneemeenen enne 18 5 1 2 2 Identifier MAC ID sssseene nene 18 5 1 2 3 Baud rate eoe IR n RE Ea aiI CERE NER eA RRA KR NER RAS 18 5 1 2 4 Length of the bus line ssssssssssssseenee 18 5 1 3 Switching input Switching output sse mme 19 5 1 4 RS485 programming interface sssssssseee eme 19 5 1 5 Wiring examples intet ridi aite er ede Erit iin eie oce id dd RE 20 5 2 CAN DeviceNet interface ssssssssssssssssssseseneeenennereerene nennen nennen rre nnne 21 5 2 HrXIcurs 21 5 2 2 EDS Tlle aite dat te dde tie EE s 21 5 2 3 MESSAGES Dm 22 5 24 CIASSES ache EET 22 D257 N O INSTANCE ES Ut 23 6 Configuration Parameter setting via the CAN DeviceNet master eee 24 6 1 Configuration Assembly Data Attribute Format esee em 24 6 2 Parameter Object Instanto S oie tecta etre dee dedecore d dau d 25 6 3 Parameters Value Ranges ssssssssssssssseseeenneneen enne ener nnne 25 6 3 1 Direction of Counting Service
15. Reserved Printed in the Federal Republic of Germany Page 30 of 32 TR ELE BA GB 0009 07 12 01 2010 TSelectronic 9 Appendix 9 1 Specifications e l Note Appendix The electric characteristics have validity only after an operating time of approximate 30 minutes 9 1 1 Electrical ratings Measuring principle Resol tion 5 eniti carni coe e ead Linearization Operating voltage Standard device sss Power consumption no load Power consumption with heating Measured value output refresh cycle Integration time eeeneee Special features sssss Switching input Switching output Levels switching input programmable parameter Printed in the Federal Republic of Germany 12 01 2010 TR ELE BA GB 0009 07 Phase delay time measurement 0 2 125 m standard 170m 195m 240m special devices other measuring ranges on request selectable physical resolution 0 1 mm 3 mm 5 mm absolute linearity error absolute linearity error 18 27 V DC 5 24 V DC 5 lt 6 watts lt 60 watts Laser diode red light 1000 values s 1 ms 2 mm PC IBM compatible TRWinProg CAN DeviceNet CAN Fieldbus Interface opto isolated CAN BUS Driver ISO DIS 11898 12
16. Rotary Linear Encoders Encoders DeviceNet LE 200 HIF User Manual Laser Measuring Device LE 200 with CAN DeviceNet interface e Safety notes e Assembly e Installation Commissioning e Software Support CD 490 01001 e Parameter setting Soft No 490 00407 e Causes of Faults and Remedies TR ELE BA GB 0009 07 12 01 2010 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 12 01 2010 Document rev no TR ELE BA GB 0009 07 File name TR ELE BA GB 0009 07 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
17. age 23 External switching input is used for switching off of the 2 LD switching input laser diode Software switching off see chapter I O Instance page 23 External switching input is used as error acknowledge ment Software acknowledgement see chapter I O Instance page 23 Error acknowledgement 6 3 9 Automatic error acknowledgement Service 00B hex Determines whether occurring error reports should be cleared automatically after eliminating the trouble An occurring error report can be cleared via bit 3 in the output byte see chapter I O Instance page 23 or also via the external switching input not automatically default An occurring error report is cleared automatically after 1 automatically remedying of the error 6 3 10 Function error output Service 00C hex Specifies the function of the error output external switching output Definition of the error see Output of the error status via the bus Service OOE hex page 28 Options disabled default Temperature Intensity Hardware Fail every fail Speed check ojo 2 0 N o Plausibility measured value Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 27 of 32 TRelectronic Configuration Parameter setting via the CAN DeviceNet master 6 3 11 Output value in case of a
18. e 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 VD Mechanical or electrical modifications to the measuring systems are prohibited Q gt for safety reasons fe 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 32 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 9 of 32 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
19. ed Explicit Request Message serves for the establishing or breakdown of connections for the Predefined Master Slave Connection Set Duplicate MAC ID Check Message After switch on the slave he reports Duplicate MAC ID Messages The communication objects are divided into classes The Laser supports the following classes Object Class Number of instances Connection Assembly Identity Message Router DeviceNet Parameter Position Sensor TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 22 of 32 TR ELE BA GB 0009 07 12 01 2010 Relect ronic Commissioning Installation 5 2 5 I O Instance Input Instance Number Name Position Value Input Data Format Low Byte Position Value High Byte Position Value Error Status ON gt O Output Instance Number Name Control Bits Output Data Format Instance Byte Bit Bite Bits Bit Bits Bitz Biti Bito 1 o o o o o FQ J LD N LD OFF Preset Via the output byte control commands can be transferred to the laser It must be taken into account that for a repeated execution of a control bit the corresponding bit has to be reset to O for at least one polling cycle By setting this bit the laser is adjusted to the value Execute Preset deposited in Preset Service 005 hex page 26 Bit 0 in the output byte Preset cycles lower than 500ms
20. ence on the measurement and is therefore to be regarded as a warning Temperature Bit 1 in the input byte Hardware Bit 2 in the input byte The bit is set if an internal hardware error were noticed and leads to the error value output see Service 00D Laser diode switched off Bit 3 in the input byte The bit is set if the laser diode was switched off over the bus or the switching input Serves only for information purposes Intensity warning Bit 4 in the input byte The bit is set if an intensity value of smaller 12 were determined and means that the measuring system optics or the reflecting foil is to be cleaned However the device operates error freely furthermore Overspeed warning Bit 5 in the input byte 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 A configurability over the bus is not possible Warning bit Plausibility Bit 6 in the input byte The bit is set if the plausibility of the 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 TR Electronic GmbH 2007 All Rights Reserved TR ELE BA GB 0009 07 Printed in the Federal Republic of Germany 12 01 2010 TSelectronic Causes of Faults and Remedies 6 3 13 Intensity in Service 00F hex Via this parameter the momentary beam intensit
21. er that turn on system ERR red Replace laser device ERR Dup MAC ID test successful red flashing No allocation to a master OK green Laser hardware ok The EDS file electronic data sheet contains all informations about the laser specific parameters and operating modes of the laser measuring device The EDS file is needed by the DeviceNet network configuration tool to be able to configure or to take into operation the laser measuring device duly The EDS file has the file name LE200 EDS The file is on the Software Support CD Order number 490 01001 Soft No 490 00407 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 21 of 32 Commissioning Ins tallation T9electronic 5 2 3 Messages Following messages are supported by the Laser 5 2 4 Classes I O Poll Command Respond Message This message is sent directly by the master to the desired slave point to point For every slave which is polled the master must sent an own poll command message As response on a Poll Command the slave sends back to the master the Poll Response I O Message Explicit Response Request Message Explicit Request Messages are used for processing of write read attribute s Explicit Response Messages contains the result of an Explicit Request Message Service Group 2 Only Unconnected Explicit Request Message Group 2 Only Unconnect
22. ers 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 Zi Warning pede 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 Device with heating 24VDC 5 Clean lens opening of the laser and the reflecting foil regularly see chapter Maintenance page 30 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 Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 11 of 32 General Description TSelectronic 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 Fro
23. et installation technology the cable screw glands and internal screen clamps may not be used in this case for the shielding connection The CAN connection signal GNDI is galvanically separated from the device voltage supply and may not be connected therefore with OV The line shielding for the RS485 connection with parameter setting possibility over TRWinProg is to be connected on the internalscreen clamp GN see chapter 5 1 5 on page 20 E Figure 1 Connection cap with shield clampings TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 8 of 32 TR ELE BA GB 0009 07 12 01 2010 TSelectronic Safety 1 3 Intended purpose The measuring system is used for recording linear movements and processing the measured data for a downstream control system with a CAN DeviceNet Field Bus interface according to ISO DIS 11898 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 As Warning Switch off the voltage supply before carrying out wiring work or opening and S CA closing electrical connections KOA Short circuits voltage peaks etc can cause operating failures and uncontrolled operating states as well as serious personal injuries and damag
24. f Laser information into the CAN protocol occurs by the protocol chip SJA1000 The function of the protocol chip is monitored by a watchdog The PREDEFINED MASTER SLAVE CONNECTION SET is used for the Laser who only works as a slave It will be used only the Group 2 Messages with the exception of the Group 1 Message For Slave I O Poll Response Establishing or breakdown of a connection must occur via Group 2 Only Unconnected Explicit Request Message The Laser contains an I O Communication Port and an Explicit Message Communication Port The I O communication port is used for polling the Laser position and must be made accessible by setting the watchdog after the I O connection master slave was set up before Is the I O port not retriggered polled punctually the connection is interrupted and the red LED flashes The connection for the I O port must be installed again Note During programming data is exchanged between the Laser and the master in binary code 5 2 1 Bus status 5 2 2 EDS file At the connection cap the laser has 3 LEDs which display the bus status of the laser Laser is not on line LEDs Off No Dup_MAC_ID test p M op S Device may not be powered RUN green On line with connections in the established state Device is allocated to a master RUN Recoverable faults green flashing e g l O connections are in the time out state Turn off system aft
25. 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 a 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 c Q m SZ Figure 2 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 foil 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 mmo Note Reflecting foils by other manufacturers should not be used under any circumstances as all the
26. 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 32 TR ELE BA GB 0009 07 12 01 2010 TSetect ronic Assembly instructions Procedure e Figure 3 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 4 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 reflector 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 A Fix reflector foil A real wanted signal is always thrown back 180 independ ently of the reflector inclina tion B Surface reflectivity interference signa
27. 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 legal 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 32 TR ELE BA GB 0009 07 12 01 2010 TSelectronic 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 ref
28. ision HISEOEy iiiisiintu iioi RERERXRRR RR RE ESEERERRRRRRRS S RE er a E PA REERUFARERRERE SS EERREFRRRRRRRRSER SERE ARR ERRARE EaR iA 3 Table of Contents erret Hen EIER aaa aE BR RR EKRREENRRRRRR SENSE EETRR RRERR SNR S EA NEE AEn Re AED PIE 4 1 Safely 6 1 1 General risk potential ssssssssssssssseseseeneneee nennen meer nnn enne 6 1 2 Safety Information ii otn e edi e Ede Ere t ap de aee Re aie e ien Ce apnea es 6 1 2 1 Hints on installation sssssssssssssseeneeenenne eene 7 1 2 1 1 General interference suppression measures ssssss 8 1 3 Intended purpose ssssssssssssssesssseeenerenen eene tenth nnne e nene enne 9 1 4 Authorized operators ore e dia er rne e dole Rea eNx eb did E ea det wed a ed 11 1 5 Safety measures at the installation site 11 2 General DescriptliOR eee ERRARE RRERARAMERRKRRRRRRRRNRRARERERRRRRRRR ARRA OR AeA EEan RENTRER ERR RARE RARE RTEA AREARE 12 3 Transportation Storage orienter RR NUR KRRRNRRAR MEE EREEKRRENKRRMERRE E KEERNERRRARTREEEME aiaa anana 13 4 Assembly instructions eerethrii tree tenete n EPA E eo uuo REFER VERE NU RERR KEEN ER YR E FRRERRR ENRRRRuRRREERRE 14 4 1 Aligning of the laser light spot to the reflector foil inclination sess 14 4 2 Parallel operation of laser linear paths 16 5 Commissioning
29. ken to prevent the device from overheating or undercooling If the error occurs repeated the device must be replaced Bit 3 laser diode was Laser diode switched off over the Serves only for information purposes switched off bus or the switching input N This message is only a warning and means that the The device deter n Bit 4 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 TR Electronic GmbH 2007 All Rights Reserved Page 29 of 32 Maintenance T9electronic 8 Maintenance 8 1 General Maintenance Information The Laser Measuring Device does not in general require maintenance by the operator mio 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 TR Electronic GmbH 2007 All Rights
30. l Paper with an approx 2 cm large hole in the center Figure 4 Transmitting away the surface reflectivity Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 12 01 2010 TR ELE BA GB 0009 07 Page 15 of 32 Assembly instructions Relectronic 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 5 Minimum distance in parallel operation TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 16 of 32 TR ELE BA GB 0009 07 12 01 2010 TSetect ronic Commissioning Installation 5 Commissioning Installation 5 1 Electrical connection e I Note At the realization of the electrical connection the references in chapter 1 2 1 starting from page 7 must be considered In order to be able to carry out the connection the connection cap must be removed from the laser first For this the screws JJ are loosened and the cap f is removed away from the laser PEERED 7 5 1 1 Supply voltage gud OV GND GE Standard 18 27 V DC Device with heating 24 V DC 2596 1516171819
31. m 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 CAN DeviceNet are configured either directly over the CAN bus or with the PC programming software TRWinProg Principle Receiver signal Transmitter signal Phase displacement Q9 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 32 TR ELE BA GB 0009 07 12 01 2010 TSetect ronic 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 glass 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 12 01 2010 TR ELE BA GB 0009 07 Page 13 of 32 Assembly instructions TSelectronic 4 Assembly instructions The adjustment of the laser measuring device
32. n error Service 00D hex Determines which data value is to be transmitted as position value see chapter I O Instance page 23 table Input Data Format 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 Options 0 Null default The position is set to 0 1 OxFF All 24 bits are set to 1 OxFFFFFF or 1 2 last valid value Output of the last valid position 6 3 12 Output of the error status via the bus Service 00E hex Via this parameter it is determined whether in the high byte of the input information see chapter I O Instance page 23 table Input Data Format the error status is to be transmitted The error status is binary coded Over the error status the error message of the laser will transfer and is reset if the error were recovered or is no more present If in Automatic error acknowledgement Service 00B hex page 27 the selection was carried out not automatically the error must be acknowledged additionally No error Input byte 0x00 Corresponds to the normal condition The bit is set if an intensity value of smaller 8 is present or the laser beam is interrupted and leads to the error value output see Service OOD Intensity Bit 0 in the input byte The bit is set if the device temperature is outside of the range from 0 50 C A low range deviation has still no influ
33. ol parameters the parameters which were configured via the TRWinProg software will be overwritten by the control In this instruction only the configuration via the CAN DeviceNet master is described The PC program TRWinProg is described in an instruction of its own 6 1 Configuration Assembly Data Attribute Format e Note The LE 200 laser measuring device can be operated also with LE 100 CAN DeviceNet projects but then the functionality of the device is reduced In this case the EDS file LE100 EDS is to be used Instance Byte Bit7 Bite Bits Bit4 Bits Bit2 Bitt Bito 1 Direction of counting Clear Preset 1 Scaling in 1 1000 mm Error value TI 3 LAs 9 10 Low Byte Preset to 42 13 High Byte Preset 14 to Data Check Resolution Function external input Automatic error acknowledgement Function error output eo Output value in case of an error RO Rh e a oa Saf Sa O OINI I OI ON _ Error status via the bus While programming the parameters via the Assembly Class the Laser returns as response while reading the configured values to the master At LE 100 projects altogether 16 bytes are returned otherwise 22 bytes The data check is carried out automatically 1 With LE 100 CAN DeviceNet projects supported parameters TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 24 of 32 TR ELE BA GB 0009 07 12 01
34. on 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 12 01 2010 TR ELE BA GB 0009 07 Page 7 of 32 Safety TSelectronic 1 2 1 1 General interference suppression measures 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 differential data transfer RS422 RS485 etc twisted pair wires must be used in addition Use a minimum cable cross section of 0 22 mm for data transfer purposes 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 The line shielding of the CAN cable must be connected on screw clamp 16 see chapter 5 1 2 on page 17 and chapter 5 1 5 on page 20 In order to correspond to the CAN DeviceN
35. tage 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 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 protecti
36. y of the laser measuring device in 96 max 100 is output The value only can be read 7 Causes of Faults and Remedies The error causes are determined in Output of the error status via the bus Service OOE hex page 28 Depending on setting the error messages must be acknowledged for resetting the error code see chapter I O Instance page 23 table Output Data Format and Function external input Service 00A hex page 27 Intensity error Bit 1 Device temperature Bit 2 Hardware error Intensity warning Bit 5 Speed check warning Bit 6 Plausibility warning Printed in the Federal Republic of Germany 12 01 2010 continuously it was detected a below minimum intensity 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 mined an intensity of 1296 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 0009 07 Error code Cause Remedy The device checks the intensity of the Clean measuring system optics Clean reflecting foil Bit 0 received laser signal 3 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 ta
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