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1. 3 10 3 2 6 Serial MR RR AREE 3 19 CHAPTER 4 FOR OPTIMUM MEASURMENT 4 1 Setting flow for optimum measurement 4 1 4 2 Optimum Setting method cierre etre Eae 4 3 03 2003 Contents CHAPTER 5 APPLICATION EXAMPLES AND USEFUL FUNCTIONS 5 1 Level difference measurement of objects by A B 5 1 5 2 Object thickness measurement by L A tB 5 2 5 3 Extreme point measurement by peak hold bottom hold function 5 3 5 4 Measurement of roller eccentricity by peak peak 5 4 5 5 BUSY input Strobe output 5 5 5 6 Auto response speed crecer rna eene 5 6 5 7 Height measurement by 0 ADJ function 5 7 5 8 1 level teaching function esseesse 5 8 5 9 2 level teaching function eee eeeeeee 5 9 5 10 Analog output hold function 5 10 CHAPTER6 SETTING OPERATION 6 1 TEE 6 1 6 2 Prior 0 nua oua i 6 3 6 2 Setting TOW Patin a FE DE 6 3 6 2 2 Default memory and user
2. 6 10 B CH 1 CH 2 setting 6 11 CH 1 CH 2 gain setting 6 12 CH 1 CH 2 calculation setting 6 15 Calculation setting 6 18 item 6 19 li Calculation equation selection 6 21 Comparative output setting 6 25 1 level teaching 6 27 2 level teaching 6 30 Threshold value setting 6 33 B Hysteresis setting 6 35 Comparative output timer setting 6 40 Dispaly setting selection 6 43 Display contents selection 6 45 B Display zero suppress 6 47 Decimal point position setting 6 49 B Lowest bit zero setting 6 50 B Display sleep 6 52 B Display offset setting 6 54 03 2003 Other settings diens 6 57 Response time setting 6 59 Calculation mode setting 6 63 Channel selection 6 69 Analog output hold setting 6 71 0 ADJ store setting 6 73 0 6 75 Adjustment 6 77 Shift adjustment setting
3. 6 Setting Operation B Response time setting This function selects the response time In the SELECT setting the response time can be selected from 8 different steps 0 5 1 10 20 30 40 100 or 300ms The resolution changes depending on the selected response time Set the response time in consideration of the necessary response speed and resolution Also if the AUTO setting is selected the response time is selected in accordance with the measured object For measuring the displacement accurately Set to slow response time High resolution For fast response Set to fast response time Low resolution Initial Setting SELECT 300ms 6 59 03 2003 CHAPTER 6 Setting Operation This surface is measured OFF Measurement data lt gt Analog output Low Resolution High Auto response speed start gt 0 5 ms Fast Response speed Slow Analog output hold BUSY input bi If the analog output is fetched at the falling edge of the GO output the measurement value with the If the comparative output timer is set In case of ON delay timer optimum resolution can be obtained Comparative ON Co output OFF OFF timer d ON 5 ms Analog output Analog output hold Auto response speed start In case of OFF delay timer Comparative output OFF OFF timer 5H GO OFF _ TL
4. d 04 thickness measurement This default memory is selected when two sensor heads are used to measure thickness When d 04 is selected calculation equation A B is set in the calculation setting of user memory setting and L input display appears For the setting procedure after this refer to Setting procedure on page 6 22 A A L i Plate B Y 6 5 03 2003 6 Setting Operation B User memory In the factory shipment condition even when memory call is carried out only the above mentioned four default memories are available Refer to page 6 9 Memory call memory read out In case the sensor is to be used in a different application first choose from one the four default memories d 01 to d 04 and change each setting CH1 setting CH2 setting calculation setting comparative output setting display setting other settings adjustment mode of the user memory setting to suit the application After that store these settings in user memory u 01 to u 16 Refer to page 6 10 Memory write A user memory which has once been written in and stored can be called by memory read out 6 2 3 Caution on switching power on When the power is switched on the memory which has been last set when the sensor was previously used is called At this time if the sensor head connection information Note 1 is different from that stored the last time the s
5. 48 ON OFF of LED emission can be externally controlled by short circuiting the remote interlock input to the input COM terminal Nos 9 8 or keeping it open A short circuit bar has been inserted between terminal Nos 9 and when shipped from factory 3 17 03 2003 3 Mounting and Connection 0 ADJ input 9 09 49 Short circuiting the 0 ADJ input to input COM terminal 8 9 8 adjusts the measurement value and the analog output to 0 and the value at this time is taken as the standard O for measurements ij Standard surface Measurement value ET The measured value at this point is 0 standard 0 ADJ 1ms min Features of 0 ADJ input 0 ADJ input makes the measurement value standard 0 at the instant it is turned ON 0 ADJ becomes effective by short circuiting with input COM 0 ADJ input becomes effective when it is ON for 1 ms or more 0 ADJ during BUSY input and calculation hold reset input BUSY input OFF Calculation hold reset input OFF 0 ADu input 0 ADJ the value which 0 ADJ the measurement has been held with value which is measured BUSY input in the normal condition Vik Please refer to page 6 112 BIO ADJ for the details of setting and functions 3 18 03 2003 3 Mounting and Connection 3
6. Displacement output V 30 Distance mm LH 512 If the 30 mm position is made 0 distance Center measuring 120mm H5 20mA Displacement Distance mm If shift adjustment is carried out with respect to a O adjusted measurement value a large shift adjustment which when added to the data before 0 ADJ performed NOTE results in a value exceeding the measurement full scale cannot be After the 0 ADJ if the set value exceeds the upper lower limit of the measurement value or the analog output it is held at the upper lower limit of full scale 6 115 03 2003 CHAPTER 6 Setting Operation 3 In case Span adjustment setting page 6 83 has been done after 0 ADJ has been set at the NEAR side or the FAR side the analog displacement output diagrams are as shown below LH 54 If the 10 mm position is made 0 LH 54 If the 10 mm position is made 0 Center measuring distance 40mm Displacement output V Distance mm distance Center measuring 40mm Displacement Distance mm LH 58 If the 20 mm position is made 0 LH 58 If the 20 mm position is made 0 Center measuring distance 80mm Displacement output V Distance mm Center measuring distance 80mm H 5 20mA c o E s E
7. 6 4 6 2 3 Caution on switching power 6 6 6 3 Functions and setting 6 7 6 4 List of initial settings eere 6 118 CHAPTER 7 RS 232C CONTROL 7 1 Specification eei denas Ra a 7 1 7 2 Connector pin position and signals 7 2 7 3 Message 1 7 3 14 uerus cta Sex a Vi cU EE RE RE uke 7 6 7 5 Commands description nnmnnn 7 8 CHAPTER 8 DESCRIPTION OF TERMS CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING 9 1 Error IndICallO 9 1 9 1 1 SysIem GEITOTS iic en ERE ERR aX x ER ER ERR ERE 9 1 9 1 2 RS 232C communication errors 9 2 9 1 3 Measurement errors eese renes 9 3 9 1 4 Other GI TOES ese ono je Hn ecd 9 4 9 2 Troubleshooting ek ara daa 9 5 03 2003 Contents CHAPTER 10 SPECIFICATIONS 10 1 Serisor h a3d eni e ilv i IDEE 10 1 10 2 CohttollGE iieri i techn Panta 10 2 CHAPTER 11 DIMENSIONS 11 1 Sensor NCA si see
8. 6 3 03 2003 6 Setting Operation 6 2 2 Default memory and user memory B Default memory The settings for four different applications in which this sensor is likely to be frequently used have been registered in the default memories d 01 to d 04 4 01 CH1 independent measurement This default memory is selected when only one sensor head is used and the used sensor head is connected to the HEAD 1 side of the controller Connected to HEAD 1 66 In case of LH CS6 P default memories other than d 01 cannot be selected NOTE 4 01 can be selected even if two sensor heads are connected In this case only the sensor head connected to HEAD 1 side operates d 02 CH2 independent measurement This default memory is selected when only one sensor head is used and the used sensor head is connected to the HEAD 2 side of the controller Connected to HEAD 2 NOTE d 02 can be selected even if two sensor heads are connected In this case only the sensor head connected to HEAD 2 side operates 6 4 03 2003 CHAPTER 6 Setting Operation d 03 level difference measurement This default memory is selected when two sensor heads are used to measure level difference When d 03 is selected calculation equation A B is set in the calculation setting of user memory setting Refer to page 6 21
9. Comparative output Alarm output 7 This is output when an error such as no object in the measuring range NEAR FAR error insufficient light DARK or too much light BRIGHT occurs Normal When error occurs measurement DARK BRIGHT condition or other errors Alarm output Alarm output is effective only in the measurement mode Alarm output on setting NOTE remains in a normal measurement condition Please refer to page 9 1 indication for NEAR or FAR DARK BRIGHT and other errors and to page 3 11 BlAnalog displacement REFERENCE output diagrams for the alarm output NIA The analog output and the alarm output are not incorporated with a short circuit protection circuit Do not connect them directly to a power supply or a capacitive load 3 10 03 2003 3 Mounting and Connection m Analog voltage output 0 Within the measurement range an analog voltage corresponding to the displacement is output Please refer to analog displacement output diagrams below The device connected to the analog voltage output should have an input caution impedance of 1M or more The analog output and the alarm output are not incorporated with a short circuit protection circuit Do not connect them directly to a power supply or a capacitive load Analog current output Within the measurement range an analog curre
10. 10 3 03 2003 CHAPTER 11 DIMENSIONS 11 1 Sensor 11 2 JController eere 03 2003 11 Dimensions 11 1 Sensor head 30 46 4 5 Unit mm 2 6 3 4 mounting holes Extension cable Total length L 014 7 jx 6 Model No Total length L LH CCJ2 2 000mm LH CCJ5 5 000mm LH CCJ10 10 000mm 11 1 43 03 2003 914 11 2 Controller LH CS6 LH CD6 77 5 73 9 8 87 40 55 De D 4 5 77 5 CHAPTER 11 Dimensions Unit mm 11 2 03 2003 11 Dimensions MEMO 11 8 03 2003
11. 6 89 03 2003 CHAPTER 6 Setting Operation Memory write Display Resul Press the set key Pressthesetiey selection display the memory No by using the UP E S DOWN key Cc v or Uu 5 Note 2 Sensor returns to measurement Press the set key for 1 sec or more mode 5 Note 3 1 For details refer to page 6 9 Ml Memory call memory read out For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 90 03 2003 CHAPTER 6 Setting Operation B Analog current output offset setting This function adjusts the offset of analog current output within 10 approx 1 6mA approx of full scale It adjusts only the analog current output value not the measurement value display To set the offset select analog current output offset ON and set the amount of offset Offset can be fine adjusted in 3 000 steps To cancel offset adjustment set to analog current output offset OFF Initial setting OFF Setting procedure Key operation from measurement mode is explained CREEL Memory call Press the set key seats selection display 04 CN the memory No by using the UP
12. d 03 level difference measure d 04 thickness measurement Memory call ment When L A B When A B calculation is sele is selected out Gain setting for Set the object to be measured within the measuring range Page 6 12 CH1 side and at the closest position from the sensor head B CH1 CH2 Example In case of measuring at 30 to 50mm with LH 54 gain setting In SELECT setting carry out the gain setting to display GOOD 3 Depending on the reflection ratio or gloss of the measured object it is possible that GOOD 3 state does not change even if the gain is changed In that case set the gain at one level lower than the highest gain for GOOD 3 Because of the same reason mentioned above it is possible that GOOD 3 does not light up In that case set the gain at the highest gain for GOOD 2 Optimum state GOOD 3 BRIGHT state c E c bur D o 2 gen t c BR D2 a gt a d CIE 2 Ma lt DA 4 8 03 2003 CHAPTER 4 For optimum measurement Gain setting for Set the object to be measured within the measuring range Page 6 12 CH 1 side Example In case of measuring at 30 to 50mm with LH 54 B CH 1 CH2 gain setting Set the gain setting to AUTO Setting display d C c e Gain setting for Set the gain in a manner similar to that for CH 1
13. 03 2003 CHAPTER 6 Setting Operation B 0 ADJ store setting The 0 ADJ function forcibly sets the measurement value and the analog output to 0 and makes the value at that time the reference value 0 for measuring If O ADJ store is set to the ON state it is recorded in the sensor so that even if the power is turned OFF the sensor operates with the recorded zero value when the power is turned ON again If O ADJ is performed with 0 ADJ store in the OFF state 0 ADJ will be disabled when the memory is called First set 0 ADJ store to the ON state then carry out 0 ADJ after performing memory write If ris selected in Ml Memory write page 6 10 even if 0 ADJ store is turned ON the value is not written into the EEPROM and is not recorded When the power is turned OFF or a different address in memory is called 0 ADJ is cleared If 0 ADJ store is set to ON the settings are stored in an EEPROM However the EEPROM has a lifetime and the settings cannot be done for more than 100 000 times NIA e Refer to page 6 112 Ml O ADJ for details of the 0 ADJ function REFERENCE Setting procedure Key operation from the measurement mode is explained CREEL Memory call Memory selection display appears Select the memory No by using the UP key 4 6 i or DOWN key d or t1 C Ut Press the set key Cu Select Other settings by using the UP key ccc or DOWN key Other settings Press the set key
14. CH Select when using the single measurement mode on CH 2 side CAL Select when using the calculation mode Setting procedure procedure K ey operation from the measurement mode is explained Display Result CI Press the mode key for 1 sec or more L LRL L 1 e or Memory call more Memory selection display Press the setkey the set Press the setkey appears Select the memory No by using the UP key ro us d nu or DOWN key Gt or Press the set key Cu Select Other settings by using the UP key ccc or DOWN key Other settings Press the set key s 9 9 Select channel selection by using the UP key DOWN Channel selection Note 2 2 2 3 o 1O Note 1 Select 1 CH 2 CH or CAL by using the UP key or DOWN key aL Note 4 Press the set key The selected channel is set and the display returns to the channel selection display MX Channel selection Press the mode key twice Memory store display appears c Cu Memory store I EE Press the set Pressthe setkey 6 69 03 2003 CHAPTER 6 Setting Operation Press the set key Memory selection display appears Select the memory No by using the UP key gy I we 5 DOWN key or Note 5 Sensor returns to 9 Press the set key for 1 sec or more measuie ment mode 1 sec or 6 1 For details refer to page 6 9 M
15. 28 130 Distance mm Ww 4mA After span adjustment if the set values exceed the upper lower limit for the NOTE measurement value and analog output they are held at the upper lower limit of full scale 6 107 03 2003 CHAPTER 6 Setting Operation Setting procedure Key operation from measurement mode is explained Step Key Display Result CH 1 span oP adjustment setting Note 1 more or CH2 span Select the CH1 or CH2 span adjustment e adjustment setting setting by using the UP key or DOWN key 2 Es Press the mode key for 1 sec or more ser Press the set key Select ON or OFF by using the UP key or DOWN key If ON is selected Display Resutt Press the set key The current measurement value is displayed Select span amount by using the UP key or ic 345 DOWN key setting Note 2 Press the mode key for 1 sec or more Sensor returns to measurement 1 e or S45 The span amount is set and the P h key display returns to the CH 1 CH 2 span adjustment setting display CH 1 span P adjustment setting Note 1 CH 2 span adjustment more 6 108 03 2003 6 Setting Operation If OFF is selected Display Result Press the set key for 1 sec or more The CH 1 or CH 2 span adjustment setting is set to the OFF state and the display returns to the CH 1 or CH 2 spa
16. 6 78 Span adjustment setting 6 83 Analog voltage output offset oh ee a eee 6 88 Analog current output offset 6 91 RS 232C 6 94 Bit rate 6 95 Data length setting 6 96 Parity 6 97 Stop bit number setting 6 98 Interference prevention setting 6 99 CH1 CH2 shift adjustment Setting iiobis 6 102 CH1 CH2 span adjustment SOltl nig cete 6 106 All teset E GUESS 6 110 OsAD cte tete 6 112 Display 6 117 Panel lock setting 6 117 List of initial settings 6 118 CHAPTER 6 Setting Operation 6 1 Overall configuration l Page 6 7 Measurement mode 12345 Press for 1 sec or more Memory call Common settings for each memory Note 4 LL Page 6 94 RS 232C setting r 5d 30 Page 6 99 Interference prevention setting M 6 102 Press for en 1 sec or more Page 6 112 0 ADJ Page 6 117 Display hold Page 6 117 Panel lock setting Press for 1 sec RS 232C mode or more 9 6 Press for 1 sec or more Press for 1 sec or Press for Press
17. CALL Memory call Memory selection display appears Select the memory No by using the UP key soe J nu or DOWN key oru Or Y v Q 15 Notet Press the set key D Press the set key c c Select 2 level teaching by using the UP key DOWN key 2 level teaching Press the set key Target 1 setting display appears Object 1 to be used in teaching is placed trot Target 1 setting 2 V e con Select the comparative output setting by using the UP key DOWN key Comparative output setting Press the set key The measurement value of Object 1 is displayed 345 Note 2 Target 2 setting display appears Object 2 to be used in teaching is placed Target 2 setting Press the set key The measurement value of Object 2 is displayed Press the set key Press the set key The threshold value is displayed and the display returns to the 2 level teaching display Suo c t c 2 level teaching 6 31 03 2003 CHAPTER 6 Setting Operation Display Resul Press the mode key twice Memory store display appears ntnr eu Memory store Press the set key Memory selection display appears Select the memory No by using the UP key u 8 P DOWN key ser Press the set key for 1 sec or more Sensor returns to measurement mode 2 1 sec or IE more Note 4 1 For details refer to
18. Head End Character 1 indicates single measurement mode amp CH 1 Character 2 indicates single measurement mode amp CH 2 Character 3 indicates calculation mode 7 32 03 2003 CHAPTER 7 RS 232C control ANHD This sets analog output hold and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Analog output hold instruction 1 character Head End Character 0 specifies hold OFF Character 1 specifies the hold ON When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Analog output hold state 1 character Head End Character 0 indicates hold OFF Character 1 indicates hold ON 7 33 03 2003 8 DESCRIPTION OF TERMS 03 2003 CHAPTER 8 Description of terms B Full Scale F S In case of LH CS6 P and LH CD6 P when used in single measurement mode measurement with one sensor head only full scale indicates the following values LH 54 LH 58 LH 512 EDI 20 40 60mm ull scale distance 10mm 20mm 30mm Full scale analog voltage output Full scale analog current output In case LH CD6 P is used in calculation m
19. L A B is selected and L the measurement value display becomes 20 and the analog output voltage becomes 5V i e changes to Setting procedure Key operation from measurement mode is explained Display Result is Press the mode key for 1 sec or more n 1 sec or Memory call more Press the set key Memory selection display appears f 4 2 Select the memory by using the UP key d u3 6 o uU OU O Note 1 amp Press the set key Select the calculation setting by using the Calculation setting UP key or DOWN key 6 22 03 2003 CHAPTER 6 Setting Operation Press the set key Select the calculation equation selection by Calculation equation selection using the UP key or DOWN key Press the set key Select the calculation equation by using the UP key or DOWN key d To step in case L A B A B is selected To step 10 in case other equations are selected In case L A B or L A B is selected Key Opera on Display Result Press the set key L value ju display appears c Press the set key L value is input When the input digit is shifted by the mode key the selected digit key and DOWN key blinks Input the numerical value by using the UP key or DOWN key Input L value is set and the display returns to calculation equat
20. Memory selection display appears Select the memory No by using the UP d Q3 d d 0 0 wus wn 1 Press the set key cre Select calculation setting by using the UP Calculation setting key or DOWN key amp Select item change by using the UP key or DOWN key Press the set key 2 A r1 B CH Select either A CH 1 or A CH 2 by using A CH1 A CH2 the UP key or DOWN key CH for A is set and the display returns to item change CHAS Item change Memory store display appears Item change Press the set key Press the mode key twice t c eu Memory store 2m To step 6 19 03 2003 CHAPTER 6 Setting Operation Memory write Display Result Press the set key Memory selection display appears Select th No by using the UP 16 elect the memory No by using the key or DOWN key or V Note 2 ser Press the set key for 1 sec or more Sensor retums io measurement mode 1 sec or 2945 Note 3 more 1 For details refer to page 6 9 Ml Memory call memory read out 2 For details refer to page 6 10 ll Memory write NOTE 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more
21. Oto 50 C No dew condensation Storage 20to 60 C ATA4811 Controller mounting frame 1 set High 4 V Calculation result reset Applied voltage 30V DC or less Serial communication Notes 1 Conditions which have not been specified are to be taken as 24V DC power supply 20 ambient temperature SELECT gain setting 300ms response time setting center measuring distance interference prevention function not used and white ceramic board object 2 Including the sensor head 3 Take care that when the gain is set to AUTO the linearity and the resolution may deteriorate 4 For LH CD6 and LH CD6P this is the response time for CH 1 or CH 2 setting The response time for Calculation setting is twice this value Also take care that when the response time is set to AUTO the linearity resolution and the response time would vary 5 This is the value for white ceramic board object The linearity may differ depending on the measured object Further in case of LH CD6 or LH CD6P this is the value for CH 1 or CH 2 setting For calculation setting the linearity is approx twice the value given in the above table 6 The linearity of the sensor head and the controller has been adjusted at the time of shipment Carry out the shift adjustment and the span adjustment to suit the operating conditions 7 Take care that the linearity resolution and the response time may deteriorate when the interference prevention function is used
22. Page 6 12 CH 2 side B CH 1 CH 2 gain setting Memory The setting conditions are stored in the memory number to be Page 6 10 write written in When the measured object color changes frequently Example In case of storing in u 01 Setting display Shift Set the object to be measured on CH 1 side at the center of the Page 6 102 adjustment for measuring range B CH 1 CH 2 CH 1 side Example In case of measuring at 30 to 50mm with LH 54 shift adjustment Center of measuring __ range Carry out shift adjustment to display the desired measurement value Measurement value display Measurement value display mom NANNAN Cru 1 C uuu Shift Set in a manner similar to that for CH 1 Page 6 102 adjustment for B CH 1 CH 2 CH 2 side shift adjustment setting 4 9 03 2003 Span adjustment for CH 1 side NEAR side CHAPTER 4 For optimum measurement Setting method Details lt in case the range to be measured is 50 or more of full scale gt Page 6 106 Set the object to be measured on CH 1 side at position A which is M CH 1 CH 2 at the distance given below from the center of the range to be Span measured towards the sensor head side NEAR side adjustment Example In case of measuring at 30 to 50mm with LH 54 Distance of position A from center of range to be measured LH 54 5mm LH 58 10mm Center of the range LH 512 15mm to be measured A Center of the range to be measured lt
23. Press the set key appears Select the memory No using the UP key or s v 3 DOWN key ory d UM v v Note 1 s E Press the set key Cu Select Other settings by using the UP key DOWN I Other settings Press the set Pressthe setkey H o a Select the analog output hold setting by using the UP key or DOWN key selling 6 71 03 2003 CHAPTER 6 Setting Operation Press the set key i do N or Select ON or OFF by using the UP key or DOWN key MeL Press the set key ON or OFF is set and the display returns to the analog output hold setting display 1 noctu Analog Output Hold Setting Press the mode key twice Memory store display appears Cc cou Memory Store Press the set key Memory selection display appears Select the memory No by using the UP or gy P U 5 DOWN key or V Note 2 Sensor returns to measurement mode CC C 3 M Note 3 Press the set key for 1 sec or more For details refer to page 6 9 Ml Memory call memory read out For details refer to page 6 10 Ml Memory write When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 72
24. a deviation results due to the signal s S N The resolution is defined as twice the standard deviation of the measured value at the center measuring distance B Response time The response time is the rise time or the fall time 10 to 9096 of the analog displacement output for a step change in the displacement Displacement 90 790 10 10 Analog output Response time Response time 8 2 03 2003 CHAPTER 8 Description of terms MEMO 8 3 03 2003 CHAPTER 9 ERROR INDICATION AND TROUBLESHOOTING 9 1 Error indication ss 9 1 9 1 1 System errors 9 1 9 1 2 RS 232C communication errors 9 2 9 1 3 Measurement errors 9 3 9 1 4 Other errors esee 9 4 9 2 Troubleshooting 9 5 03 2003 CHAPTER 9 Error indication and troubleshooting 9 1 Error indication In case of abnormality of the sensor or depending on the measurement conditions an error signal appears on the display panel The table below gives the error display its cause and remedy Should there be a need to contact our office please inform the error displayed 9 1 1 System errors An EEPROM access error occurred for the CH 1 sensor head An EEPROM access error occurred for the CH 2 sensor head Access error 1 occurred in the CP
25. f t Select the memory No by using the UP key d Q NS d uM or DOWN key 25 v O vu Note 1 Press the set key n ic uu Im 2 Select the adjustment mode by using the Adjustment mode UP key or DOWN key 1 Bes Press the set key o uuo D Select the analog voltage output offset Analog voltage output setting by using the UP key or DOWN key Offset setting Press the set key c Select OFF or by using the UP key or DOWN key If ON is selected to Step If OFF is selected go to Step 6 88 03 2003 CHAPTER 6 Setting Operation If ON is selected Key Operation Display Resut Press the set key offset value is isplayed Adjust the offset value by using the UP key UUUU or DOWN key within 3000 The offset value is set and the display returns to the analog voltage output offset setting display 1 8 cec Analog voltage output offset setting Press the set key Press the mode key twice Memory store display appears e cow Memory store Go to Step 0 If OFF is selected Display Result ser Press the set key The analog voltage output offset 4 sce 5r setting is set to the OFF state more and the display returns to the analog voltage output offset setting display Q Analog voltage output offset setting Press the mode key twice Memory store display appears Go to Step D
26. mm Select 0 ADJ store setting by using the UP key or DOWN key 0 ADJ store setting Press the set Press the setkey H u onr a ON or OFF by using the UP key or DOWN key 6 73 03 2003 CHAPTER 6 Setting Operation Press the set key ON or OFF is set and the display returns to the 0 ADJ store setting display 0 ADJ store setting Press the MODE key twice Memory store display appears Cc c ou Memory store Press the set key Memory selection display appears Select the memory No by using the UP key u 9 t 5 or DOWN key Sensor returns to measurement mode Press the set key for 1 sec or more 55E Note 3 For details refer to page 6 9 Ml Memory call memory read out For details refer to page 6 10 Memory write When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 74 03 2003 6 Setting Operation B O ADJ clear This function clears the 0 ADJ value once it has been set This condition is the factory setting OV 12mA at the measuring center Also 0 ADJ cannot be cleared from an external terminal e Refer to page 6 112 Ml 0 ADJ for details of the 0 ADJ function REFERENCE Setting proce
27. mode c3 4 5 Note 3 Press the set key for 1 sec or 1 sec or more Step 1 For details refer to page 6 9 Memory call memory read out 2 For details refer to page 6 10 ll Memory write NOTE 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 46 03 2003 6 Setting Operation B Display zero suppress This function clears the 0 in the higher order digit and displays numerical values without it This function sets the zero suppress ON OFF Example Zero suppress OFF Zero suppress ON 01 234 1 234 001 23 1 23 Initial setting OFF Setting Procedure Key operation from the measurement mode is explained CALL Memory call or me 1 1 dSPLS Select the display setting by using the UP i key or DOWN key Display setting Press the set key o Select display zero suppress by using the UP key or DOWN key Display zero suppress Press the set key Select ON or OFF by using the UP key or DOWN key Ore Press the set key ON or OFF state is set and the display returns to the display zero suppress display 0 50 Display zero suppress Press the mode key t
28. setting ON state please refer to page 6 114 Examples of analog one displacement output diagrams during 0 ADJ Concerning recording and cancellation of 0 ADJ refer to page 6 73 W 0 ADJ store setting and page 6 75 0 ADJ clear Setting procedure Key operation from the measurement mode is explained Display Result oo Press the mode key and UP key 0 ADJ is performed the display simultaneously value becomes 0 and the 0 ADJ indicator lights up vii iui C CU usu 6 113 03 2003 CHAPTER 6 Setting Operation Examples of analog displacement output diagrams during 0 ADJ D In case 0 ADJ setting has been done at the NEAR side or the FAR side the analog displacement output diagrams are as shown below LH 54 If the 10 mm position is made 0 LH 54 If the 10 mm position is made 0 distance distance 40mm Center measuring Center measuring 40mm 20mA 5 Displacement output V Displacement output V 10 Distance z 10 Distance mm mm LH 58 If the 20 mm position is made 0 LH 58 If the 20 mm position is made 0 Center measuring Center measuring distance 80mm distance 80mm 20mA 5 o E 9 o s a ac a Displacement Distance 0 420 Distance mm ee mm LH 512 If the 30
29. 0 ADJ setting Please refer to page T 6 112 0 ADJ for details e In case setting is to be done individually for the sensor heads connected to REFERENCE HEAD 1 and HEAD 2 refer to page 6 102 CH1 CH2 shift adjustment setting 6 78 03 2003 CHAPTER 6 Setting Operation Analog displacement output diagram LH 54 n Center measuring Center measuring di amp istance distance gt 40mm 80mm 1 e 20mA 20 5 5r 2 5 o 89 8z 95 3 0 ag AS EE l l 10 10 Distance 20 20 Distance mm mm 4 LH 512 Center measuring distance 120mm 20mA E amp o gz 55 i8 asc 30 Distance 4ma After shift adjustment the set values that exceed the upper lower limit of the NOTE measurement value or analog output are held at the upper lower limit of full scale 6 79 03 2003 CHAPTER 6 Setting Operation Setting procedure procedure Key operation from measurement mode is explained Display Result Press the mode key for 1 sec or more 1 e or L L more Memory call Memory selection display appears the memory by using the UP key d M d 0 or DOWN key UE Pestmestky the set Press setkey or 6 u Gi u E Note 1 Press the set key n uc wo c Select the adjustment mode by using the Adjustment
30. 400ms after receiving the response message before sending the next message Operation in error state During system error or RS 232C communication error required power supply OFF error no sending receiving is possible During other errors commands other than ALRM command cannot be used However during measurement error all commands can be used as in the normal condition e Please refer to page 9 1 9 1 Error indication for errors REFERENCE 7 6 03 2003 CHAPTER 7 RS 232C control 0 in RS 232C mode Even if 0 ADJ memory is in the ON state 0 ADJ is not stored in case the time 0 ADJ was carried out is till the setting is changed through RS 232C and the setting is stored into EEPROM 0 ADJ memory function operates correctly till the setting is changed after entering into RS 232Cmode or the setting is changed again after the setting is stored into EEPROM Gain setting through RS 232C In case gain setting is done through RS 232C optimum gain described on page 6 12 CH 1 CH 2 gain setting cannot be set Therefore take care of the following After gain setting if the set gain is not optimum BRIGHT or DARK error may occur Specifically if a high gain level is selected for an object having high reflectance which should normally result in a BRIGHT state the measurement value might be displayed instead of BRIGHT state error being shown in the measurement mode In this case take care th
31. Operation Setting procedure Key operation from measurement mode is explained Display Result Press the mode key for 1 sec or more Memory selection display appears memory by using the UP key d C n d ue t UP key or DOWN key Select the span adjustment setting by using 5 nn the UP key or DOWN key Span adjustment setting c Press the set Press the setkey a CANA OFF or ON by using the UP key or DOWN key Press the set key roe lee If ON is selected to Step If OFF is selected go to Step 6 85 03 2003 6 Setting Operation If ON is selected Key Operation Display Resut Press the set key The present measurement value is displayed Adjust the amount of span by using the UP key or DOWN key The span amount is set and the display returns to the span adjustment setting display PAn Span adjustment setting Press the mode key twice Memory store display appears Press the set key C cou Memory store Go to Step D i 1 Display Result The span adjustment setting is set to the OFF state and the display returns to the span adjustment setting display 5 P n Span adjustment setting Press the mode key twice Memory store display appears c Vu Memory store Go to Step D 6 86 03 2003 CHAPTER 6 Setting Operation Memory writ
32. Q Load resistance 300 9 less When set to SELECT 0 5ms 1ms 10ms 20ms 30ms 40ms 100ms 300ms selectable by key When set to AUTO 0 5ms 1ms 10ms 20ms 30ms 40ms 100ms 300ms automatically selected depending on the measured object Linearity Note 5 Within 0 2 F S Temp characteristics Within 0 04 F S C Response time Note 4 Within 30 F S Note 6 Shift adjustment Within 30 F S Note 6 NPN open collector transistor PNP open collector transistor Maximum sink current 30mA Maximum source current 30mA Applied voltage 30V DC or less Applied voltage 30V DC or less between comparative SUE between comparative output Comparative output GO LO and OV and V Residual voltage 1 5V or less Residual voltage 1 5V or less at 30mA sink current at 30mA source current 0 4V or less 0 4V or less at 16mA sink current at 16mA source current Output operation Short circuit protection NPN open collector transistor PNP open collector transistor Maximum sink current Maximum source current 30mA Applied voltage 30V DC or less Applied voltage 30V DC or less Strobe output between strobe output and OV between strobe output and V Residual voltage 1 5V or less Residual voltage 1 5V or less at 30mA sink current at 30mA source current 0 4V or less 0 4V or less at 16mA sink current at 16mA source current Output operation Short circuit protection 10 2 03 2003 CHAPTER 10 Spe
33. and its direction can be set Size of Hysteresis Hysteresis can be set within a range of 0 to 5 F S Hysteresis Direction If the hysteresis value is If the Hysteresis value is Hysteresis exists when the GO output changes from Hysteresis exists when the GO output changes from ON to OFF and when the HI output and LO output OFF to ON and when the HI output and LO output change from OFF to ON change from ON to OFF Comparative output Comparative output E E 5 5 g Te e 5 The threshold values TH 1 and TH 2 cannot be set individually for each NOTE device 6 36 03 2003 6 Setting Operation Setting procedure Key operation from measurement mode is explained Display Result Press the mode key for one sec or more L ra LL 1 E i Memory call more Memory selection display Press setkey the set Press the setkey appears Select the memory No by using the UP key or DOWN key d 0 d Uu or 7 15 Note 1 Press the set key e conr Select the comparative output setting by Comparative output setting using the UP key or DOWN key T Press the set key 7 Select the hysteresis setting by using the UP or DOWN Hysteresis setting Press the set key Select the hysteresis setting ON or OFF by C using the UP key or DOWN key 9 If ON is selected go to step 6 If OFF is selected go to ste
34. character on the first digit is for response time selection Character 0 for SELECT Character 1 for AUTO A character on the second digit specifies the SELECT No when SELECT in response time selection is set and the setting can be in unit of 1 within 1 to 8 Character 1 2 3 4 5 6 7 COGEREREREREIEXEIEI time When response time selection is set to AUTO set the SELECT No to 0 In order to set response time selection to AUTO the measurement function selection FCSL must be set to normal When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 2 characters long Response time state SELECT No state 1 character 1 character Head End A character on the first digit is for response time selection Character 0 indicates SELECT Character 1 indicates AUTO A character on the second digit specifies SELECT No when SELECT in response time selection is set and the setting can be in unit of 1 within 1 to 8 Character 1 2 3 4 5 6 7 8 100 When response time selection is set to AUTO the SELECT No is fixed to 0 7 19 03 2003 CHAPTER 7 RS 232C control 1 This sets the calculation selection for CH 1 side head in s
35. for Page 6 102 HSCs Ol CH 2 shift adjustment setting more 5 H C Note 2 Press for LL Page 6 106 tn CH 2 span adjustment setting more 1 LM Press for Page 6 110 c 1 sec or more All reset Ate St Note 2 6 1 03 2003 6 Setting Operation 1 Displayed when sensor head is connected to LH CS6 P or HEAD 1 side of LH CD6 P 2 Displayed when sensor head is connected to HEAD 2 side of LH CD6 P 3 Displayed when sensor heads are connected to both HEAD 1 side and HEAD 2 side of LH CD6 P 4 The settings Common settings for each memory common for users memory u 01 to u 16 5 The settings in User memory settings can be stored in 16 memories u 01 to u 16 L3 Page 6 9 User memory setting Note 5 ia i ll is a ws ly Ga ll lm i dl oa a als my LI Page 6 11 CH 1 setting CH Note 1 Page 6 11 Page 6 77 CH 2 setting Adjustment mode e Ch 88056 Note 2 Ca Page 6 18 Page 6 57 Calculation setting Other settings CAL Cte 3 6 43 6 25 Comparative output setting Display setting Lon SP L Memory store t c wu oF Page 6 10 Memory write ser Press for 1 sec or more Measurement mode 1234S 6 2 03 2003 CHAPTER 6 Setting Ope
36. from the sensor head since it has been focused and has high optical gt 2 Never disassemble the products intensity 3 Make sure to carry out the wiring in the power supply OFF condition 4 Operate the products within an ambient temperature of 0 to 45 C sensor head 0 to 50 C controller Storage can be at an ambient temperature of 20 to 60 C Operate the products within 35 to 85 RH humidity Further do not use the product under conditions where condensation may occur due to drastic temperature variation 1 1 03 2003 CHAPTER 1 Cautions in handling Ambient illuminance with incandescent light should be 3 000lx or less for LH 54 LH 58 and 2 500lx or less for LH 512 Do not allow any water oil fingerprints etc which may refract light or dust dirt etc which may block light to stick to the emitting receiving surfaces of the sensor head In case they are present wipe them with a clean soft cloth or lens paper Take care that extraneous light such as sunlight or light having the same wavelength does not fall on the receiving part of the sensor head Especially for accurate measurements install a shield etc to block extraneous light Take care that in case the measured object has a highly reflective surface or is transparent accurate measurement may not be possible Although the sensor has IP67 protection measurement in water or rain is not possible Further the connector pa
37. functions 5 4 Measurement of roller eccentricity by peak peak function The change in the height of the roller caused by the eccentricity is measured by using the peak peak function and the amount of the eccentricity is output B Setting details Setting item Other Calculation mode setting 6 63 5 4 03 2003 CHAPTER 5 Application examples and useful functions 5 5 BUSY input Strobe output By using a combination of BUSY input and Strobe output the timing of comparative output can be controlled Example When comparative output is taken at the time when the strobe output turns ON the measurement value at that time becomes the entered judgement value Sync sensor To BUSY input terminal ON BUSY input OFF A Start measurement Complete measurement Measurement value Response time ON VY VV Comparative output Judgement Judgement a jl ON Strobe output OFF I L Enter measurement value Enter measurement value eb Please refer to page 3 8 9 3 2 4 circuit diagram for the connection REFERENCE 5 5 03 2003 CHAPTER 5 Application examples and useful functions 5 6 Auto response speed If AUTO is set in the response time setting the response speed changes corresponding to the line speed and the analog output can be measured with a
38. head is connected to LH CS6 P or HEAD 1 side of LH CD6 P 3 Displayed when sensor head is connected to HEAD 2 side of LH CD6 P NOTE 4 For details refer to page 6 10 Memory write 5 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 17 03 2003 CHAPTER 6 Setting Operation B Calculation setting Settings regarding each calculation of the calculation mode are done Configuration for calculation setting LB Page 6 19 str Item change str Set A CH Note When A is set B is automatically set to the other channel Calculation equation selection oje LJ Page 6 21 A pun the input digit is changed with m key the selected digit blinks H e c Numerical value is set with key and key L A B k L R b E t 09900 L value input 6 18 03 2003 CHAPTER 6 Setting Operation B item change Set A of calculation equation to CH 1 or CH 2 When A is set B is automatically set to the other channel Initial setting 1 HEAD 1 side CH 2 HEAD 2 side B Setting procedure Key operation from measurement mode is explained Operation Display Resut Press the mode key for 1 sec or more L LL Step oF Memory call Press the set key
39. in case the range to be measured is less than 50 of full scale gt Set the object to be measured within the range to be measured at the position which is nearest NEAR side to the sensor head Example In case of measuring at 36 to 44mm with LH 54 Position which is nearest to the sensor head within the range to be measured Carry out span adjustment to display the desired measurement value Example In case the 30 to 50mm with LH 54 Measurement value display Measurement value display OU UU 4 10 03 2003 CHAPTER 4 For optimum measurement Span lt in case the range to be measured is 50 or more of full scale Page 6 106 adjustment for Set the object to be measured at position B which is at the distance CH 1 CH 2 CH 1 side given below from the center of the range to be measured away Span FAR side from the sensor head side FAR side adjustment Example In case of measuring at 30 to 50mm with LH 54 setting Distance of position B from center of range to be measured LH 54 5mm LH 58 10mm LH 512 15mm Center of the range to be measured lt in case the range to be measured is less than 50 of full scale gt Set the object to be measured within the range to be measured at the position which is farthest FAR side from the sensor head Example In case of measuring at 36 to 44mm with LH 54 Center of the range to be measured Position which is the farthest from the sensor head
40. key g Ht d or DOWN key Press the set key n uc ue 3t Press the set key a o Select the analog current output offset Analog current output setting by using the UP key or DOWN key offset setting c Press the set Pressthe setkey Sine OFF or ON by using the UP key or DOWN key If ON is selected go to Step If OFF is selected go to Step Select the Adjustment Mode by using the Adjustment mode UP key or DOWN key 6 91 03 2003 If ON is selected CHAPTER 6 Setting Operation step Key Operation Display Resul Press the set key Adjust the offset value by using the UP key or DOWN key within 3 000 Press the set key Press the mode key twice Go to Step If OFF is selected The present offset value is displayed UUUU The offset value is set and the display returns to the analog current output offset setting display 8 Analog current output offset setting Memory store display appears C cou Memory store step Key Opera on Display Result ser Press the set key 1 sec or more 9 Press the mode key twice Go to Step D 6 92 03 2003 The analog current output offset setting is set to the OFF state and the display returns to the analog current output offset setting display 8 c Analog current output offset setting Memory store display appears nt eu Memory store CHAPTER 6 Setting Operation Me
41. key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 62 03 2003 CHAPTER 6 Setting Operation B Calculation mode setting This device is equipped with 5 types of calculation modes Various measurements are possible through a combination of the three input signals strobe output BUSY input and calculation hold reset input Initial setting Normal Normal Measurement is performed continuously and the display value and comparative output are updated at all times Threshold value TH 1 Measurement value Threshold value TH 2 Calculation hold reset input HI output GO output LO output NOTE The calculation hold reset input is disabled Peak to Peak The difference between the maximum value and the minimum value in the data during the measuring period is updated Peak change Measurement value Bottom change point Measurement value No measurement state Calculation hold reset input NOTE No measurement is done during the calculation hold reset input interval 6 63 03 2003 CHAPTER 6 Setting Operation Peak Hold Holds the maximum value of the data during the measuring period Threshold value TH 1 Threshold value TH 2 Measurement value i hold Calculation hold l reset input HI output _ GO output a LO output Po NOTE During the calc
42. mm position is made 0 LH 512 If the 30 mm position is made 0 Center measuring Center measuring distance distance 120mm 120mm 20mA 5 Displacement output V Displacement output V M 710 330 Distance 7 0 30 Distance 12mA mm P mm After the 0 ADJ and shift adjustments if the set value exceeds the upper lower NOTE limit of the measurement value or the analog output it is held at the upper lower limit of full scale 6 114 03 2003 6 Setting Operation 2 In case Shift adjustment page 6 78 has been done after 0 ADJ has been set at the NEAR side or the FAR side the analog displacement output diagrams are as shown below LH 54 If the 10 mm position is made 0 Center measuring distance Displacement output V Distance mm LH 54 If the 10 mm position is made 0 Center measuring distance 40mm Displacement output V H 5 20mA Distance mm LH 58 If the 20 mm position is made 0 Center measuring distance Displacement Output V Distance mm If the 20 mm position is made 0 Center measuring distance 80mm Displacement Output V H5 20mA Distance mm LH 512 If the 30 mm position is made 0 Center measuring distance 120mm
43. mode UP key or DOWN key Te Press the set key Select the shift adjustment setting by using the UP key or DOWN key AN Press the set Press the setkey Select OFF or ON by using the UP key or DOWN key If ON is selected go to Step If OFF is selected go to Step 6 80 03 2003 CHAPTER 6 Setting Operation If ON is selected Display Result Press the set key The present measurement value is displayed Adjust the amount of shift by using the UP ic 34C key or DOWN key The shift amount is set and the display returns to the shift adjustment setting display Cu cu 00 84 Shift adjustment setting Press the mode key twice Memory store display appears Press the set key 1 c re Memory store Go to Step The shift adjustment setting is set to the OFF state and the display returns to the shift adjustment setting display Cu cu Shift adjustment setting Press the mode key twice Memory store display appears nt V Memory store Go to Step D 6 81 03 2003 CHAPTER 6 Setting Operation Memory write 1 Display Result Memory selection display Pesthesekey appare EX the memory No by using the UP ni O key or DOWN key 1 7 o 16 or Note 2 amp Pres the set Pressthesetkey Sensor returns to measurement Press the set key for 1 sec or more B mode 1 sec or more 1 For details refer to page 6 9 Bl Memory mem
44. output 12V r Lo Analog current output 4 to 20mA Note 2 D2 4 7k Q BUSY input HEAD 1 j PW 5 03 4 7k Q pW BUSY input HEAD 2 Note 3 es 47k Q Calculation hold reset input D5 4 7k Q i E pW 0 ADJ input 06 47k Q Remote interlock input PNW X1 per per D7 47 Interference faba eta ga a AW prevention Vo fur fas J ME Note 4 Input Input Input COM O p Users circuit x1 Internal circuit D1 Reverse supply polarity protection diode De to D7 Input protection diode Non voltage contact or NPN open collector transistor Zp to Zy Surge absorption zener diode Y or S Tr1 to Tr5 NPN output transistor 0 ADJ input BUSY input Calculation hold reset input Low 0 to 1V Effective High V or open Ineffective Remote interlock input Low 0 to 1V Emission High V or open Emission stopped 3 8 03 2003 3 Mounting and Connection LH CS6P LH CD6P PNP output type iSymbols D1 Internal circuit De to D7 Input protection diode Z to Z Surge absorption zener diode Tr1 to Tr5 PNP output transistor Reverse supply polarity
45. product for a period of one year from the date of purchase or delivery to the purchaser s appointed warehouse 2 Scope of warranty During the above mentioned period if a failure of the product occurs under normal use and operation and if it is found by SUNX that it is responsible for the failure it shall remedy the defect or tender substitution for exchange at its cost and expense However in no event shall SUNX be liable for the failure damage or loss stipulated below Failure caused by instructions standards or handling specified by the customer Failure caused by modifications done in the structure capabilities specifications etc without consulting SUNX after the purchase or the delivery of the product Failure caused by a development which could not be foreseen based upon the technology in practice at the time of purchase or contract Failure caused by use which deviates from the conditions environment given in the product catalog or specifications In case this product is used by being incorporated in the customer s machine failure which could be avoided if the customer s machine had functions and structure commonly accepted in the industry Failure due to happening of Force Majeure Further the warranty given here is limited only to this product which has been purchased or delivered SUNX shall not be responsible for any consequential damage or loss arising out of the failure of this product 1 03 2003 Intr
46. sensor head to be within the measuring range the operation indicator 3 1 1 Sensor head Outside Center Outside measuring measuring Measurin range range g range range Memory In the initial condition Page 6 9 read out In case of LH CS6 P select d 01 B Memory call memory read out In case of LH CD6 P d 01 for connection to HEAD 1 d 02 for connection to HEAD 2 is displayed Setting display 3 0D O Ue Gain setting Set the object to be measured within the measuring range Page 6 12 and at the closest position from the sensor head CH 1 CH 2 Example In case of measuring at 30 to 50mm with LH 54 gain setting e In SELECT setting carry out the gain setting to display GOOD 3 Depending on the reflection ratio gloss of the measured object it is possible that GOOD 3 state does not change even if the gain is changed In that case set the gain at one level lower than the highest gain for GOOD 3 Because of the same reason mentioned above it is possible that GOOD 3 does not light up In that case set the gain at the highest gain for GOOD 2 When the measured object color does not change Optimum state GOOD 2 agon 3 BRIGHT state 0 I DE D CD De DADA pm Srp pe JE D r 4 3 03 2003 CHAPTER 4 For optimum measurement Gain setting Set the object to be measured within the measuring range Page 6 12 Example In case of measuring at 30 to 50mm
47. setting is selected Go to Step In case SELECT setting is selected Go to Step case of AUTO setting Operation Display AUTO setting is set and the PISIS n EOM display returns to CH 1 gain setting or CH 2 gain setting LA in eGR un CH 1 gain setting CH 2 gain setting 9 Press the mode key twice Memory store display appears c c uu Memory store INE To Step 6 13 03 2003 CHAPTER 6 Setting Operation Incase of SELECT setting EE E Display Result Gain selection display appears Gain appears on the left side and Bright DARK GOOD on the right 9 Select the optimum gain using the UP key 9 or DOWN key Press the set key Press the set key The selected gain is set Press the mode key twice Memory store display appears t c re Memory store To step Memory write Display Result Press the set key Memory selection display appears N z 5 Select the memory No by using the M key DOWN key ser Press the set key for 1 sec or more 9 1 sec or more 1 For details refer to page 6 9 Ml Memory call memory read out 2 Displayed when sensor head is connected to LH CS6 P or HEAD 1 side of LH CD6 P 3 Displayed when sensor head is connected to HEAD 2 side of LH CD6 P NOTE 4 For details refer to page 6 10 Memory write 5 When the set key is pressed for
48. setting is set and the display returns to the response time setting display SP cca Note 2 Response time setting Press the mode key twice Memory store display appears nt fV Memory store Go to Step 6 61 03 2003 CHAPTER 6 Setting Operation If SELECT is set Display Resutt Press the set key Pd time selection display Select the optimum response time by using the UP key or DOWN key Press the set key The selected response time is set Press the mode key twice Memory store display appears n VM Memory store Go to Step D Memory write 3 Display Result amp Press the set key Pestesekey arg selection display E MN the memory No by using the UP B 9 keyor DOWN key 0 17 vo 15 Note 3 Press the set key for 1 sec or more Sensor returns to measurement B mode 1 sec or more Note 4 1 For details refer to page 6 9 Ml Memory memory read out 2 If this function is set to AUTO it becomes impossible to select any calculation mode settings p 6 63 except Normal Also if a mode other than Normal is selected in the calculation mode setting it cannot be set on AUTO 3 For details refer to page 6 10 ll Memory write 4 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP
49. settings REFERENCE Setting procedure Key operation from measurement mode is explained Step Key Display Resuh Press the mode key for 1 sec or more 1 sec or t D AL St Select all reset setting by using the UP key All reset setting or DOWN key ser Press the set key Select No or Yes using the UP key or DOWN key If No is selected go to Step 9 If Yes is selected go to Step 6 110 03 2003 6 Setting Operation If No is selected Display Result E Press the set key The display returns to the all reset setting display without executing all reset Air St All reset setting Sensor returns to measurement Press the mode key for 1 sec or more 14sec or more If Yes is selected See Uum Display Result Memory selection display Press the set key for 1 sec or more appears or of more d O 17 d UH or ve the memory No pr mE using the UP key na u 5 Note 1 5 pr mE ke The display will change to the Prossime Seer setting display for the selected memory No Press the mode key twice Memory store display appears nt 1470 Memory store Press the set key Memory write Memory selection display Select the memory No by using the UP key 8ppears or DOWN key v O v 15 Note 2 Sensor returns to measurement Press the set key for 1 sec or more TREE Note 3 9 345 For de
50. state gt lt MeasurementC gt Held at initial state since BUSY Measurement A Measurement B Measurement C Re measurement Re measurement period period input was turned Strobe output ON during the re measurement period Strobe is not output since BUSY input was turned ON during re measurement 3 16 03 2003 3 Mounting and Connection B Calculation hold reset input D 9 In the calculation mode when peak peak bottom hold or peak hold is selected the held value can be reset by inputting the calculation hold reset Example In case of bottom hold Measurement value N Threshold value puru BS TH 1 Hold Hold ED zs Threshold value D e Calculation KE A V hold reset lt i2 Hold Calculation hold period Hold Hold reset input Ro UB HI output GO output LO output Features of calculation hold reset input The hold value is reset by the calculation hold reset input During the calculation hold normal measurement is carried out In case of simple average the calculation hold reset input is invalid Calculation reset hold input becomes effective by short circuiting with input COM Calculation hold reset input becomes effective when it is ON for 1 ms or more Cu Please refer to page 6 63 ICalculation mode setting for calculation mode REFERENCE Remote interlock input
51. terminal No is not used 4 Do not connect an interference prevention I O wire other than that of LH CS6 P or LH CD6 P to the interference prevention Further do not connect together two controllers which have both been set as masters during interference prevention setting as this will cause a fault 5 The analog output and the alarm output are not incorporated with a short circuit protection circuit Do not connect them directly to a power supply or a capacitive load 3 9 03 2003 3 Mounting and Connection 3 2 5 Input Output Power supply input Input 24V DC 10 Ripple P P 10 or less If a power supply transformer is used make sure to use an isolation transformer Comparative judgement output HI GO LO 13 1 15 Based on the set comparative values the result of comparison is output by an NPN or PNP open collector transistor Strobe output This output lets you know that the measurement value has been finalized When starting a measurement after the power supply is switched on or when restarting a measurement from BUSY condition when the BUSY input is used strobe output turns ON at the time when the measurement value is finalized according to the set response time Using the strobe output in combination with the BUSY input makes external control of measurement and use of the comparative judgment result easy V4 Please refer to page 3 14 MiTiming of BUSY input Strobe output
52. the beginning The format and its contents are described below Format of normal response message Start code Response code End code 1 character 2 characters Variable length of data 1 character Head End Description of normal response message Name Description ACK 06h fixed Start code This is a code to recognize the normal response message besides to the beginning of the message Response code 0 3030h fixed has the sub command of the command message is R the read set value is stored Refer to the description of each command since the contents differ from command to command If S is specified for the sub command of the command message this item will be omitted O character End code ETX 03h fixed This is a code to recognize the end of the message e Please refer to page 7 8 7 5 Commands description for the type of commands REFERENCE 7 4 03 2003 CHAPTER 7 RS 232C control Format of abnormal response message Start code Response code End code 1 character 2 characters 1 character Head End Description of abnormal response message Name NAK 15h fixed Start code This is a code to recognize the abnormal response message besides to identify the beginning of the message The cause of abnormality is informed with a 2 digit number 10 Not ended with ETX 11 Command name is not correct 12 Sub command is not correct Command other than AL
53. the contents which have been set are lost 6 10 03 2003 CHAPTER 6 Setting Operation B CH 1 CH 2 setting CH1 CH2 setting configuration CH 1 setting Displayed when sensor head is connected to LH CS6 P or HEAD 1 side of LH CD6 P Page 6 12 ser CH 1 gain setting ser SELECT setting str Gain setting CH 1 setting 1 Q SELLE L5 AUTO setting Normal et 1 str MOF Me xum When the input digit is changed CH 1 calculation setting with key the selected digit blinks Numerical value is set with Ld Page 6 15 key and key 00000 L A L value input CH 2 setting Displayed when sensor head is connected to HEAD 2 side of LH CD6 P CE Page 6 12 ser CH 2 gain setting ser SELECT setting Gain setting rm CH 2 setting e CH When the input digit is changed with key the selected digit blinks Numerical value is set with key and key 00090 CH 2 calculation setting Page 6 15 03 2003 6 Setting Operation B CH 1 CH 2 gain setting Gain setting is the setting of the sensitivity of the sensor head connected to CH 1 or CH 2 This sensor calculates the measurement value based on the light reflected from the object Hence it is necessary to optimally set the sensitivity of the sensor head with respect to the change in the received light depending on the reflectivity
54. the first digit shows the measurement mode selection Character 0 indicates normal measurement Character 1 indicates peak peak measurement Character 2 indicates peak hold measurement Character 3 indicates bottom hold measurement Character 4 indicates simple average measurement 4 characters from 2nd digit specify the average number in simple average and it is indicated in unit of 1 within 0002 to 1024 When measurement other than simple average measurement was selected the simple average number is fixed as 0000 7 31 03 2003 CHAPTER 7 RS 232C control CHSL This sets change of channel and reads out the set value Specifically it selects single measurement mode calculation mode and CH 1 CH 2 in case of single measurement mode 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Used head amp channel instruction 1 character Head End Character 1 specifies single measurement mode amp CH 1 Character 2 specifies single measurement mode amp CH 2 Character 3 specifies the calculation mode When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Head to use amp channel state 1 character
55. the setting the NOTE settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 98 03 2003 6 Setting Operation B interference prevention setting Configuration of interference prevention setting Single Interference c rs er prevention setting 3 tt Features of interference prevention setting When multiple sensor heads are used in close proximity to each other the LED light from each sensor may interfere with the other sensors and cause malfunction In such a situation use the interference prevention function If two sensor heads are connected to one controller unit and the calculation mode is set they enter the interference prevention mode automatically Also by using two controller units each connected with two sensor heads a maximum of four sensor heads can be used in close proximity to each other In this case the input output terminal on one controller is connected to the input output terminal on the other controller and one controller is set as the master and the other is set as the slave to set the interference prevention mode Note 1 In this mode light beam modulation is switched alternately between the four sensors so that the sensors are not influenced by each other s beams and reliable measurement is possible If multiple sensor heads a
56. to balance them Example In case of measuring at 30 to 50mm with LH 54 FAR side span adjustment Measurement value display Measurement value display 05000 358 10 NEAR side span adjustment Measurement value display Measurement value display 05000 0 990 4 6 03 2003 CHAPTER 4 For optimum measurement Analog voltage Fine adjust the output value of digital panel meter etc Page 6 88 current output In offset adjustment of analog voltage current output M Analog offset only the analog output changes the measurement value voltage output adjustment display does not change If it is desired to offset only the offset setting measurement value display refer to page 6 54 Display M Audio offset setting current output offset setting Store the setting in the memory to be written Page 6 10 B Memory ENT wri Example In case of storing in u 01 i Setting display ft 0 v t Start measurement 4 7 03 2003 CHAPTER 4 For optimum measurement n case of using calculation mode with two sensor heads Setting method Mount the Adjust the distance between the sensor head and the measured object Page 3 1 sensor head to be within the measuring range by checking the operation indicator 3 1 1 Sensor i Outside Center Outside measuring Meas ring uring range range Memory In the initial condition select the following Page 6 9 read out
57. use the interference prevention function In case of Combination 3 in the table below the interference prevention function will not work Change to Combination 2 Response time when interference prevention is being used If the interference prevention function is set take care that the response time becomes longer compared to the case when this function is not used The response time as compared to the case when the interference prevention function is not used is as shown in the following table Interference Response Controller set as master Controller set as slave prevention time function Calculation mode Calculation mode 3 Single measurement mode Calculation mode Single measurement mode Single measurement mode Calculation mode Single measurement mode j u 6 100 03 2003 CHAPTER 6 Setting Operation If a controller is set as Slave it cannot function by itself In this case the measurement value display shows an error SLAVE in the measurement mode When not using the interference prevention function set the controller on Single NOTE If itis set on Master it will slow the response time Linearity and resolution may deteriorate when this function is used If a controller is set as Master the sensor head s spot intensity will reduce but this is not a sign of failure Setting procedure Key operation from measurement mode is explained cuo Select the inte
58. with LH 54 B CH 1 CH2 gain setting Set the gain setting to AUTO Setting display When the measured object color changes frequently d c e Calculation Carry out calculation selection Page 6 15 setting Example In case normal measurement is selected B CH 1 CH2 calculation Setting display selection c Shift Set the object to be measured at the center of the measuring range Page 6 78 adjustment Example In case of measuring at 30 to 50mm with LH 54 B Shift adjustment setting Center of measuring range Carry out shift adjustment to display the desired measurement value Measurement value display Measurement value display ANNANN IL 4 4 03 2003 CHAPTER 4 For optimum measurement Span lt in case the range to be measured is 50 or more of full scale Page 6 83 adjustment As shown in the figure below set the object to be measured at NEAR side position A which is at the distance given below from the center of adjustment the range to be measured towards the sensor head side NEAR Setting side Example In case of measuring at 30 to 50mm with LH 54 Distance of position A from center of range to be measured LH 54 5mm LH 58 10mm LH 512 15mm A to be measured lt in case the range to be measured is less than 50 of full scale gt Set the object to be measured within the range to be measured at the position which is nearest NEAR side to
59. within the range to be measured If the measurement value is different adjust the span of FAR side and the NEAR side to balance them Example In case of measuring at 30 to 50mm with LH 54 FAR side span adjustment Measurement value display Measurement value display 05600 050 10 NEAR side span adjustment Measurement value display Measurement value display ric nnn DC 05000 04999 Set the span in a manner similar to that for CH 1 Page 6 106 adjustment for B CH 1 CH 2 CH 2 side span NEAR side adjustment setting 4 11 03 2003 Span adjustment for CH 2 side FAR side Memory read out Calculation setting Shift adjustment CHAPTER 4 For optimum measurement Setting method Set the span in a manner similar to that for CH 1 Call the user memory which was previously written in after the gain setting Example In case u 01 was stored in Setting display o u 01 should be selected Carry out the calculation setting D Switch the items of calculation equation Initial setting CH 1 2 B Select the calculation equation Equation Display L Constant A B L Constant Set the object to be measured at the center of the measuring range Example In case of measuring at 30 to 50mm with LH 54 P Center of the range to _ be measured Carry out shift adjustment to display the desired measurement value Measur
60. 008 4029 030 BRIGHT CH 1 BRIGHT CH 2 DARK CH 1 DARK CH 2 NEAR CH 1 NEAR CH 2 FAR CH 1 FAR CH 2 Interlock Over current protection 7 11 03 2003 CHAPTER 7 RS 232C control MSVL The measurement value displayed on the 5 digit LED display is read out Even if on sleep the measurement value can be read As the displayed value on the 5 digit display cannot be controlled externally allowable subcommand is R only 1 The format of the data part in the command message is as follows When sending with a sub command W Not possible When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W Not possible When sending with a sub command R 7 characters long Measurement value on 5 digit LED display 7 characters Head End In case the display setting is displacement monitor or distance monitor The first character is the sign For minus is put and for plus is put Five characters from the second digit are a number and one of them is a decimal point The position of the decimal point may change depending on the setting In case the display setting is comparative decision monitor When HI HI When GO GO When LO LO Regardless of the display setting in case of the following alarm in minor alarm When BRIGH
61. 03 NI CHAPTER 5 Application examples and useful functions 1 level teaching function In case of measuring height thickness of an object to inspect and decide if the measured object is within the specifications the threshold value of the comparative output can be automatically set by simple operation by teaching with the actual object In 1 level teaching function performing 1 level teaching on the object and inputting the tolerance value can set the threshold values TH 1 TH 2 Example Tolerance eee GO 4 Tolerance Measured object TH 1 HI e Please refer to page 6 27 1 level teaching for setting details REFERENCE 5 8 03 2003 CHAPTER 5 Application examples and useful functions 5 9 2 level teaching function In case of measuring height thickness of an object to inspect and decide if the measured object is within the specifications the threshold value of the comparative output can be automatically set by simple operation by teaching with the actual objects In 2 level teaching function performing 2 level teaching on the objects can set the threshold values TH 1 TH 2 ee ee TH 2 e Please refer to page 6 30 2 level teaching for setting details REFERENCE Example Object 2 5 9 03 2003 CHAPTER 5 Application examples and useful functions 5 10 Analog output hold function Continuous analog output data can be obtained even if there are ex
62. 1 level teaching by using the UP key 1 level teaching or DOWN key Measurement value of object is displayed 345 motez tolerance setting display appears 0 c d tolerance setting Press the set key Press the set key Press the set key Adjust tolerance Adjust the tolerance by using the UP key 0000 i Press the set key tolerance setting display appears amp t _ tolerance setting Adjust tol Press the set key plete te nc 0080 Adjust the tolerance by using the UP key or DOWN key Press the set key Target setting display appears Place the p for teaching trot Target setting 6 28 03 2003 6 Setting Operation 1 2 Press the set key Threshold level and tolerance is set and display retums to 1 level teaching mec 1 level teaching Press the mode key twice Memory store display appears c mm MC Memory store Press the set key Memory selection display appears Select the memory No by using the UP key t4 7 o wn For details refer to page 6 9 Ml Memory call memory read out If the display is set to comparative decision monitor HI GO or LO is displayed In case it is desired to display the present measurement value change the setting to either displacement monitor or distance monitor For details of the setting refer to page 6 45 BIDisplay contents selection For details refe
63. 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 14 03 2003 CHAPTER 6 Setting Operation B CH 1 CH 2 calculation setting In case of single measurement mode the calculation equation for the sensor head connected to HEAD 1 or HEAD 2 is selected Display K 4 Normal Normal measurement is done 0000 It is selected when the measurement value A CH 1 or B CH 2 is to be deducted from a constant L L can be set arbitrarily Input up to 3 5 000mm is possible It is convenient for object height measurement etc e The reference position for L differs depending on whether displacement monitor or distance monitor is selected during display setting Displacement monitor L is distance from measurement center Distance monitor L is distance from sensor head Ex LH 54 Ex LH 54 Displacement monitor Distance monitor 9 lt 1 Y e 6 10 30 Measurement L40 Measurement center center distance 5 45 or B A or B Mm H0 Distance M 50 Distance mm mm 3 L 15mm L 55mm If A 5mm f A 45mm L A 15 5 10 L A 55 45 10 Y For example when L 0 is set the analog displacement output graph Measurement center is as given below distan
64. 2 6 Serial I O RS 232C modular connector pin position ate RD RXD Data input from external device N SG SG Signal ground SD TXD Command output to external device L o du c c NOS Recommended connector gt Modular plug MOD P66 manufactured by Honda Tsushin Kogyo Co Ltd NIA e Please refer to Chapter 7 RS 232C CONTROL for RS 232C transmission REFERENCE 3 19 03 2003 CHAPTER 4 FOR OPTIMUM MEASUREMENT 4 1 Setting flow for optimum measurement 4 1 4 2 Optimum setting method 4 3 03 2003 CHAPTER 4 For optimum measurement 4 1 Setting flow for optimum measurement Setting flow for the sensor head and the exclusive controller In this product the sensor heads and the exclusive controllers can be used in any combination Before commencing the measurement follow the setting flow shown below in order to make the most of this product s excellent performance capability Incase of using single measurement mode with one sensor head Note Mount the sensor head Please refer to page 3 1 3 1 1 Sensor head for details of sensor head mounting Start measurement Pl
65. 5 ms Analog output hold Analog output Auto response speed start For LH CD6 P this is the response time for CH 1 or CH 2 setting The response time for calculation setting is twice the selected time Also take care that when the response time is set to AUTO the linearity resolution and the response time would vary If set on AUTO only Normal can be selected in Calculation mode setting page 6 63 Also if a mode other than Normal is selected in the calculation mode setting AUTO cannot be set 6 60 03 2003 6 Setting Operation Setting procedure Key operation from measurement mode is explained Display Result 9 Press the mode key for 1 sec or more L LRL L 1 e Or Memory call more Memory selection display d Select the memory No by using the UP key d 8 DOWN key or E Press the set key Press the setkey the set Press the setkey u Gi 16 Note 1 Cu Select Other settings by using the UP key ccc or DOWN key Other settings Press the set key 5 PEES CC c G gt Select the response time setting by using the UP key or DOWN Response time setting Press the set Ruto Select either AUTO or SELECT setting by SELECT AUTO using the UP key or DOWN key setting setting If AUTO is selected go to Step If SELECT is selected go to Step 08 If AUTO is set Display Resutt Press the set key AUTO
66. 83 registration cannot be done for each memory No This is a common memory setting Initial Setting OFF Span amount 1 When this setting is done the settings other than the gain setting become initial setting values As for gain operation is at the presently set gain For that reason NOTE when this setting is done the measurement value for the initial setting state is displayed For example even if you have set 0 ADJ etc the display in the measurement value display is as in the case when 0 ADJ is OFF 6 106 03 2003 6 Setting Operation Example of use If you are performing calculation measurement A B in case the measurement value is not 0 even when a flat object is being measured this function is convenient Variations in individual heads or between objects can be canceled using this function It is possible to set this in combination with the 0 ADJ setting For details refer to page 6 112 0 ADJ m If you desire to set this setting for each memory No refer to page 6 83 Span adjustment setting LH 54 LH 58 Center measuring Center measuring distance distance 40mm 80mm 20mA M 20mA Eu 5 5 8 2 8S amp S5 5 amp 8S 5 55 E 10 Distance 20 Distance mm mm 4mA 4mA LH 512 Center measuring distance 120mm 20mA 5 BE e 95 5
67. E display setting In case of displacement monitor the reference position is the NOTE pese ME measuring center Please refer to page 6 45 lIDisplay contents selection for details B Setting details Setting item Item change 1 or 2 6 19 Calculation Calculation setting equation L A Note Page 6 21 selection XE Threshold Threshold value setting level setting TH 1 or TH 2 is set Display Display setting contents Dco 6 45 selection selection If default memory d 04 is selected the calculation equation is automatically NOTE set to L A B 5 2 03 2003 CHAPTER 5 Application examples and useful functions 5 3 Extreme point measurement by peak hold bottom hold function The highest level or the lowest level of the object is measured by using with peak hold bottom hold function Further the hold states can be reset with the calculation reset input ti Bottom hold os ll Peak hold Bottom hold Bottom hold Measurement value Ed ua Calculation hold reset input OFF Peak hold Measurement value ON Calculation hold reset input OFF B Setting details Other Calculation Peak hold or bottom hold Page 6 63 settings mode setting 5 3 03 2003 CHAPTER 5 Application examples and useful
68. Low 0 to 1V High V Sensor head 1 HEAD1 Measurement Measurement stops stops Low 0 to 1V High V Measurement Measurement stops stops Low 0 to1V High V Calculation Calculation result is reset result is reset COM for input Input COM Remote interlock input INTERLOCK Emission when short circuited with IL COM Input COM IL COM COM for remote interlock Power supply 24V E Power supply 0 V ON when effective when effective EA ou oO BUSY input Sensor head 2 Note Calculation hold reset input OV HI GO LO ON when effective Alarm output ALAR ON when normal OFF during alarm COM for input Input COM IN COM LH CD6P OV DE LH CD6P ON when effective STRB lt Low 0 to 1V High V 0 ADJ 0 ADJ operation operation 0 ADJ input gt c EN Note In case of LH CS6 P terminal No is not used 3 7 03 2003 3 Mounting and Connection 3 2 4 O circuit diagram LH CS6 LH CD6 NPN output type Color code 01 V Z Comparative output HI TE 30mA max Comparative output GO 30mA max Comparative output LO 30mA max Load 24V DC 49 Strobe output 10 30mA max Load Alarm output 2 o LJ 100 Q AW D Analog voltage output 5 to 5V Note 1 7 gt GND for Analog
69. RM command is not accepted because of being in alarm state Response code The data length or type of character is not correct Format of data part is not correct Specified head is not connected EEPROM access error The information of the head is not identical when EEPROM is read Unregistered number is specified when EEPROM is read End code EXT 03h fixed This is a code to recognize the end of the message 7 5 03 2003 7 4 wE CHAPTER 7 RS 232C control Cautions When using RS 232C transmission function take care of the following Panel lock setting RS 232C cannot be used unless the panel lock setting is set to ON Please refer to page 6 117 Panel lock setting for setting details Hand shake Do not send command messages continuously Make sure to check the response message first and then send the next command After a command message is sent the controller does not accept the next command till the response message is returned Setting change through 5 232 In case each setting is changed through RS 232C in case the message sub command W is sent save the changed setting into the EEPROM before RS 232C mode is canceled Otherwise the change is not stored Carry out Save of MMRW Command message to specify the write in of setting and command message to access the EEPROM If the message of sub command W is sent in each command or if MMRW command is sent wait for approx
70. SUNK LED Type Optical Displacement Sensor Sensor head LH 50 series High functionality controller 1 head type LH CS6 2 head type LH CD6 P User s Manual First Edition 03 2003 Contents Contents 1 INTRODUGCTION ikia ala rali 1 2 CHECKING PACKED 9 3 CHAPTER 1 CAUTIONS IN HANDLING 1 1 Working 1 1 1 2 Wiring and noise 1 3 1 3 au dir eE 1 3 CHAPTER 2 FUNCTIONAL DESCRIPTION 2 1 Sensor head LH 54 LH 58 LH 512 2 1 2 2 Controller LH CS6 P CD6 P 2 3 CHAPTER MOUNTING AND CONNECTION 3 1 MOULIN Oia iss iiia ica aux EE ataia SR ERE 3 1 3 1 1 Sensor he ad i ERE or Ere ee ERE 3 1 3 1 2 Controller 3 3 3 2 3 4 3 2 1 Connection of sensor head to controller 3 4 3 2 2 Cable extension ern eer trii suse nean Ee aero ER Ead 3 5 3 2 3 ec errat tr yn nns 3 6 3 2 4 circuit dIag El abusus inesperado cria 3 8 3 2 5 nput OutpUutl
71. T BRIGHT When DARK DARK When NEAR NEAR When FAR FAR is Please refer to page 6 45 Display contents selection for display settings REFERENCE 7 12 03 2003 CHAPTER 7 RS 232C control DPHL This is for hold setting of the measurement value on 5 digit LED display and reading out the current hold setting 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Display hold instruction 1 character Head gt End Hold cancel instruction with a character 0 and hold start instruction with a character 1 When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Display hold state 1 character Head gt End Character 0 indicates no hold Character 1 indicates on hold 7 13 03 2003 CHAPTER 7 RS 232C control MMNM This reads out the currently used memory No If it is desired to move the current memory No to another memory No use a command MMRW The allowable sub command is only 1 The format of the data part in the command message is as follows When sending with a sub command W Not possible When sending with a sub command R 0
72. The selected data length is set and the display returns to the data length setting display inven Data length setting Press the mode key once The display returns to the RS 232C setting display r 3 RS 232C setting Sensor returns to measurement Press the mode key for 1 sec or more mode 1 sec 0 9 2 Note 1 more 3 oo When the mode key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode NOTE 6 96 03 2003 CHAPTER 6 Setting Operation Parity setting Initial setting OFF Setting procedure Key operation from measurement mode is explained Operation Rest Press the mode key for 1 sec or more Select RS 232C setting by using the UP RS 232C setti key or DOWN key oe Press the setkey the set Press the setkey on _ c Select parity setting by using the UP key or DOWN key Parity setting Press the set key o orr 8 14 Select OFF even parity or odd parity using Odd parity the UP key or DOWN key t Ut Press the set key The selected parity is set and the display returns to the parity setting display PRe c Parity setting Press the mode key once The display returns to the RS 232C set
73. The sensor returns to the measurement mode 6 20 03 2003 CHAPTER 6 Setting Operation B Calculation equation selection This function performs calculation on the CH 1 and CH 2 measurement values The following types of calculations are available Display A B Measurement values A and B are added Measurement value B is subtracted from Qo A B measurement value A 2 Average of measurement values A and B is taken Sum of measurement values A and B is E L subtracted from constant L Difference of A and B is subtracted from constant 2 L A B L Uu D Regarding interchange of CH 1 and CH 2 CH 1 B CH 2 A refer to REFERENCE page 6 19 Item change In memory read out if d 03 is selected A B is automatically set If d 04 is NOTE selected L A B is automatically set Analog displacement output diagram in case of calculation In case two sensor heads are connected and an equation given above is selected or when two different types of sensor heads are connected and calculation is performed the relation between the analog output and the displacement is different from that when measurement is done with only one sensor head The full scale distance becomes the sum of the full scale distances of the two sensor heads Depending upon the combination the full scale distance is as shown in the table below and the analog displacement output diagrams are as shown on the next
74. U EEPROM After turning the power OFF once turn it ON again Read error 1 occurred in the CPU EEPROM If the error occurs again please contact Write error 2 occurred in the CPU EEPROM our office A CPU internal processing 1 error occurred A CPU internal processing 2 error occurred After turning the power OFF once connect the sensor head then turn the power ON again Sensor head was not connected when the power was turned on 9 1 03 2003 CHAPTER 9 Error indication and troubleshooting 9 1 2 RS 232C communication errors Error display Reception time out occurred in RS 232C Transmission time out occurred in RS 232C After turning the power OFF turn it on again Parity error occurred in RS 232C Also reconfirm the communications command and execute again Framing error occurred in RS 232C Overrun error occurred in RS 232C 9 2 03 2003 CHAPTER 9 Error indication and troubleshooting 9 1 3 Measurement errors Light intensity received at the o o CH 1 sensor head has reached the saturation level ral 4 Light intensity received at the d 1C CH 2 sensor head has er ain an reached the saturation level Iminate the state _ where the sensor d n us ee at the heads are receiving Sensor neadis excess or insufficient insufficient light Light intensity received at the CH 2 sensor head is d n i c insufficient CH 1 sensor head is ou
75. Z a output V Distance mm LH 512 If the 30 mm position is made 0 LH 512 If the 30 mm position is made 0 Center measuring distance 120mm Displacement output V 30 Distance H12mA Center measuring distance 120mm Displacement output V Distance mm If span adjustment is carried out with respect to a 0 measurement value a large span adjustment which when added to the data before 0 ADJ results in a value exceeding the measurement full scale cannot be NOTE performed After the 0 ADJ if the set value exceeds the upper lower limit of the measurement value or the analog output it is held at the upper lower limit of full scale 6 116 03 2003 6 Setting Operation B Display hold The display hold function is a function that fixes the measurement value display by pressing the DOWN key and Set key simultaneously Pressing any key cancels the function NOTE The display hold setting is enabled only in the measurement mode Setting Procedure Key operation from measurement mode is explained Display Result ge Press the DOWN key and set key The measurement value D simultaneously display is fixed and the display hold indicator lights up B Panel lock setting When the panel lock setting is turned ON it makes it impossible for a key operation to be received until the set
76. a part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 0 character long no data part 7 15 03 2003 CHAPTER 7 RS 232C control ITFS This sets interference prevention and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Interference prevention instruction 1 character Head End Single setting is indicated with a character 1 Master setting is indicated with a character 2 Slave setting is indicated with a character 3 When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Interference prevention state 1 character Head End Character 1 indicates Single setting Character 2 indicates Master setting Character 3 indicates Slave setting 7 16 03 2003 CHAPTER 7 RS 232C control GINI This sets gain setting for CH 1 side and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 3 characters long ion 1 Gain classificat g SELECT No instruction instruct
77. age 6 112 is executed the measurement value becomes 0 and the display is automatically set to displacement monitor 6 45 03 2003 CHAPTER 6 Setting Operation Setting procedure Key operation from the measurement mode is explained Display Result Press the mode key for 1 sec or more OI Press the set key Memory selection display appears Select the memory No by using the UP key 32 M DOWN d u 7 u I5 Noe 1 Press the set key d5PLS Select the display setting by using the UP key or DOWN key Display setting Press the set key j d5tLc Select the display contents selection by using the UP key or DOWN key Display contents selection Press the set key Select either displacement distance or d St Distance monitor comparative decision monitor by using the UP key or DOWN key Press the set key The selected monitor is set and the display returns to the display contents selection display aSt Le Display contents selection Step og d EHE EH d Comparative decision monitor Press the mode key twice Memory store display appears c fW Memory store Press the set key Memory selection display appears Select the memory No by using the UP key 7 5 DOWN key out vU Jef or m Note 2 Sensor returns to measurement
78. and a total of 4 sensor heads can be installed close to each other In this case for the 2 controllers connecting the respective I O terminal together and setting one controller to Master and the other controller to Slave puts the sensor in the interference prevention function mode Since the emission beam frequency of 4 sensors is mutually different reliable measurements without any mutual interference of the emitted beams are possible In case a number of sensor heads are used closely take care of the interference range given in the table below during installation Controller set as Controller set as Master Slave ee H 54 Lom omm fmm Umm LH 512 lt Please refer to page 6 99 Interference prevention 5 for details of cQ setting When this function is used the linearity resolution and response time may deteriorate Do not connect an interference prevention I O wire other than that of LH CS6 P LH CD6 P to the interference prevention I O terminal No 4 Further do not connect together two controllers which have both been set as masters during interference prevention setting as this will cause a fault If light from the opposite side sensor is not received even D 0 is OK 3 12 03 2003 3 Mounting and Connection B BUSY input HEAD1 HEAD2 10 18 6 10 18 Short cir
79. appears Press the mode key then input the value by using the UP key or DOWN key Press the set key Press the mode key twice t c wu Memory store Go to Step 9 6 67 03 2003 CHAPTER 6 Setting Operation Memory write eg Display Result Memory selection display Pressthesetiey appear 2 E amp Select the memory No by using the UP or u Ht E oc aye 5 DOWN key Note 3 amp mes the set Pressthesetkey Press the set key for 1 sec or more Sensor returns to measurement mode 1 Note 4 For details refer to page 6 9 Ml Memory call memory read out If this function is set to AUTO it becomes impossible to select any calculation mode settings p 6 63 except Normal Also if a mode other than Normal is selected in the calculation mode setting it cannot be set on AUTO 3 For details refer to page 6 10 Ml Memory write 4 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 68 03 2003 6 Setting Operation B Channel selection This selects the channels which are used for measurement value display and for analog output 1 CH Select when using the single measurement mode on CH 1 side 2
80. aracter Head End A character on the first digit is for gain classification selection Character 0 for SELECT Character 1 for AUTO 2 characters from the second digit are to specify the SELECT No for SELECT classification and the setting can be in unit of 1 within 01 to 11 When gain classification selection is set to AUTO set the SELECT No to 00 When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 3 characters long in cl ification Gain classificatio SELECT No state state 2 characters 1 character Head End A letter on the first digit is to select gain classification Character 0 indicates SELECT Character 1 indicates AUTO 2 characters from the second digit specify the SELECT No for SELECT gain classification and the setting can be in unit of 1 within 01 to 11 When gain classification selection is set to AUTO the SELECT No is fixed to 00 7 18 03 2003 CHAPTER 7 RS 232C control REST This sets the response time and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 2 characters long Response time instruction SELECT No instruction 1 character 1 character Head End A
81. arm output hold ON Strobe output OFF X Strobe OFF during BUSY ON Strobe OFF Strobe OFF during during re measurement measure error ment Note 1 In case BUSY is turned ON when measurement error If BUSY input is ON during measurement error state error is output on during measurement error If the sensor is recovered from the measurement error state in the BUSY ON state the initial state is output In order to get back to the normal output state from the Initial state turn OFF the BUSY input once Measurement Meesurement Measurement A state Comparative output OFF Strobe OFF Alarm OFF BUSY input OFF Analog output 5 5 M t Output state state stat Measurement A Alarm output Strobe output Re measurement period after recovery from error state 3 15 03 2003 3 Mounting and Connection Note 2 In case BUSY is canceled or BUSY input is turned ON during the re measurement period after recovery from the measurement error state The re measurement is carried out when BUSY is canceled or after the sensor returns from the measurement error state However if BUSY is input when the re measurement period the period till the strobe input is turned ON the initial state will be held Measurement state ON BUSY input Output state iced Measurement A hold lt i state Initial state Initial
82. at the measurement value is highly inaccurate 7 7 03 2003 CHAPTER 7 RS 232C control 7 5 Commands description B Table of commands TMST Output terminal state read out ALRM Alarm state confirmation MSVL 5 digit LED display value read out DPHL Display value hold setting cancel O MMM Read out the memory No of the setting currently used Setting read out of interference prevention ON OFF CH 1 gain setting read out ew CH 2 gain setting read out REST Response time setting read out CH 1 calculation setting read out in single measurement CA1C mode CA2C CH 2 calculation setting read out in single measurement mode EXHD Change calculation item Switch A to B for calculation in calculation mode CA12 Calculation setting read out in calculation mode DPSL 5 digit LED display setting read out Display zero suppress setting read out Decimal point position setting read out Lowest bit zero setting read out Display sleep setting read out Display offset setting read out Calculation mode setting read out Channel selection read out Analog output hold setting read out 7 8 03 2003 CHAPTER 7 RS 232C control B Description of each command The following describes the function command message and the format of the data part contained in the normal response message in each command By putting the format described for each command into the data part of the command message or the normal res
83. ata part in the normal response message is as follows When sending with a sub command W Not possible When sending with a sub command R 6 characters long Major alarm state Minor alarm state 3 characters 3 characters Head End The first 3 characters indicate the alarm code for major alarm and 3 characters from the 4th digit indicate the alarm code for minor alarm However in case a major alarm occurs as RS 232C mode is canceled the major alarm cannot be actually confirmed with this command 5x Please refer to 9 1 9 1 Error indication for error Please refer to page 7 6 7 4 Cautions for RS 232C mode operation 7 10 03 2003 CHAPTER 7 RS 232C control Alarm code for major alarm and its description Confirming major alarm is actually impossible 001 002 003 004 005 007 010 014 012 013 020 021 022 023 024 CH1 sensor head EEPROM abnormality CH2 sensor head EEPROM abnormality CH1 wire break detection CH2 wire break detection Controller EEPROM abnormality Sensor head not connected EEPROM READ abnormality EEPROM WRITE abnormality Internal process 1 abnormality Internal process 2 abnormality Receiving time out Sending time out Parity error Framing error Over run error Alarm code for minor alarm and its description 001 002 003 1004 005 006 007 1
84. becomes 20 000 Initial setting OFF r O Measuring center L 0 mm 5 Current measurement value L 15 H 10 Distance mm The offset amount input here is linked to the constant L value input in W CH1 CH2 calculation setting page 6 15 and Calculation equation NOTE selection page 6 21 NIZ If this function is set to the OFF state the display offset returns to the initial setting value Refer to page 6 45 Ml Display contents selection for details of the REFERENCE displacement monitor 6 54 03 2003 6 Setting Operation Setting procedure Key operation from measurement mode is explained Step Display Result 9 Press the mode key for 1 sec or more L L 1 e Or Memory call more Memory selection display pp Select the memory No by using the UP key d Q or DOWN key 5 dSPLY Press the setkey the set Press the setkey Select the display setting by using the UP key or DOWN key Display setting Press the set key Select the display offset setting by using or OT the UP key or DOWN key Display offset setting Press the set key Select either ON or OFF by using the UP key or DOWN key If OFF is selected go to Step If ON is selected to Step 8 If OFF is selected Display Result G Press the set key ON or OFF state is set and the display returns to the display 1 s
85. blinks Set the numerical value by 2 key or key Offset ON Display item selection 6 44 03 2003 6 Setting Operation B Display contents selection This function switches the use of the measurement value display to displacement monitor distance monitor or comparative decision monitor Displacement Monitor This displays the measurement center as 0 The NEAR side is the side and the FAR side is the side Distance Monitor This displays the distance from the sensor head to the measured object Comparative Decision Monitor This displays the current comparative decision output result either HI GO or LO Initial setting Displacement Monitor Measuring range NEAR side Measuring center FAR side Displacement monitor NEAR side Measuring center FAR side LH 54 10 000 00 000 10 000 LH 58 20 000 00 000 20 000 LH 512 30 000 00 000 30 000 Distance monitor NEAR side Measuring center FAR side LH 54 30 000 40 000 50 000 LH 58 60 000 80 000 99 999 LH 512 90 000 120 00 150 00 Comparative decision monitor Comparative decision output Display f the comparative decision monitor is set Hl GO or LO are shown in the display instead of the measurement values in case 1 level teaching page 6 27 NOTE 2 level teaching page 6 30 and B Threshold value setting page 6 33 O ADJ p
86. ce 40mm Ex LH 54 _ Measuring range 5 21 6 5 20mA Displacement output V Distance mm Initial setting Normal L 0mm When Normal is selected the display offset returns to the initial value NOTE L value is common for CH 1 and CH 2 Further the L value set here is linked to the L value input at page 6 21 Ml Calculation equation selection and at page 6 54 W Display offset setting T Refer to page 6 45 Display contents selection for displacement monitor and distance monitor REFERENCE 6 15 03 2003 CHAPTER 6 Setting Operation Setting procedure Key operation from measurement mode is explained Step I Press the mode key for 1 sec or more L o LL Memory call Press the set key Memory selection display appears Select the memory No by using the UP key G d u4 n Uu or DOWN key or 0 wo tE Note 1 Press the set key t C 2 C H CH 1 settin CH 2 settin Select either CH 1 setting or CH 2 setting 2 8 by using the UP key or DOWN key 2 LUPE Select either CH 1 calculation setting or CH CH 1 calculation CH 2 calculation 2 calculation setting by using the UP key or Setting setting Note 2 Note 3 DOWN key Select normal L A 1 or L B CH 2 by using the UP key or DOWN key In case normal is selected Go to s
87. character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W Not possible When sending with a sub command R 2 characters long Memory No 2 characters Head End It is expressed by unit of 1 within 01 to 20 01 to 16 User s memory u 01 to u 16 is indicated 17 to 20 Default memory is indicated 17 d 01 18 d 02 19 d 03 20 d 04 v Please refer to page 6 4 6 2 2 Default memory and user memory for CE erect memory No 7 14 03 2003 CHAPTER 7 RS 232C control MMRW This stores the currently used memory into user s memory EEPROM when sub command is W or reads out the memory from user s memory amp default memory when sub command is R 1 The format of the data part in the command message is as follows When sending with a sub command W 2 characters long User memory No where stored 2 characters Head gt End It is expressed by unit of 1 within 01 to 16 This number expresses the user s memory No as it is When sending with a sub command R 2 characters long Memory No which is read 2 characters Head End It is expressed by unit of 1 within 01 to 20 01 to 16 User s memory u 01 to u 16 is indicated 17 to 20 Default memory is indicated 17 d 01 18 d 02 19 d 03 20 d 04 2 The format of the dat
88. cifications De ge Model No LH CS6P LH CD6P NPN open collector transistor PNP open collector transistor Maximum sink current 30mA Maximum source current 30mA Applied voltage 30V DC or less Applied voltage 30V DC or less between alarm output and OV between alarm output and V Residual voltage 1 5V or less Residual voltage 1 5V or less at 30mA sink current at 30mA source current 0 4V or less 0 4V or less at 16mA sink current at 16mA source current OFF when DARK BRIGHT NEAR FAR or other error is displayed Short circuit protection 0 ADJ input Alarm output Low 0 to 1V 0 ADJ operation High V 0 ADJ operation Applied voltage 30V DC or less Applied voltage 30V DC or less Low 0 to 1V Emission High V Emission Remote interlock input High V or open Emission stopped Low Oto 1V or open Emission stopped Applied voltage 30V DC or less Applied voltage 30V DC or less Low 0 to 1V Measurement stopped at ied voltage 30V DC or less Applied voltage 30V DC or less ge No of inputs 2 ch Low 0 to 1V Calculation hold reset input Calculation result reset Applied voltage 30V DC or less Incorporated operates on comparative output and alarm output i Standard RS 232C RD SD SG Connector 6 pin modular jack Operation user setting external switching function detail external setting measurement data transmission etc
89. code Command Either of following one character is specified Sub command S Data write in or operation SET R Data read out Read Note There are commands for which R cannot be specified This is the data to be specified for each command Data The contents to specified vary from command to command Refer to the description of each command ETX 03h fixed End code This is a code to recognize the end of the message e Please refer to page 7 8 7 5 Commands description for the type of commands REFERENCE 7 3 03 2003 CHAPTER 7 RS 232C control m Response message The response message is the returned message from the controller in response to the command message sent by the external device The response message is classified into 3 types a normal response message an abnormal response message and a read out response message depending on a command message sent by the external device Normal response message The normal response message is returned back when the contents of the command message are correct or when the instructed process is completed correctly It can be recognized by the start code ACK 06h at the beginning Abnormal response message The abnormal response message is returned back when the contents of the command message are not correct when the instructed process is not correctly completed or when a system error occurs etc It can be recognized by the start code NAK 15h at
90. command W 1 character long Zero setting instruction 1 character Head End Character 0 specifies zero setting OFF Character 1 specifies zero setting ON When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Zero setting state 1 character Head End Character 0 indicates zero setting OFF Character 1 indicates zero setting ON 7 27 03 2003 CHAPTER 7 RS 232C control DPSP This sets 5 digit LED display sleep and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Display sleep instruction 1 character Head End Character 0 specifies display sleep OFF Character 1 specifies display sleep ON When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Display sleep state 1 character Head End Character 0 indicates display sleep OFF Character 1 indicates display sleep ON 7 28 03 2003 CHAPTER 7 RS 232C contro
91. connection condition as given in the table below Further regarding u 01 to u 16 only the memory Nos which have been once stored by memory write page 6 10 are displayed Note 2 Connection to Memory No LH CS6 P Connection to Connection to both HEAD 4 HEAD 1 side HEAD 2 side and HEAD 2 sides 1 When d 04 is selected since the value of L is to be first input L input display of calculation setting appears For the setting procedure after this refer to page 6 23 Step 6 onwards Further the present sensor head connection information Note 3 and the 2 NOTE sensor head connection information at the time of registration can display only the same memory numbers 3 Sensor head connection information is the information on the model Nos of the sensor heads connected to the HEAD 1 side and the HEAD 2 side and their combination 6 9 03 2003 6 Setting Operation B Memory write Select the memory number to be written into by using the UP and DOWN keys and then press the SET key Once a user memory has been stored into by using memory write it can then be called by memory read out refer to page 6 9 Select memory and press ser If u 01 to u 16 is selected the contents are written into an EEPROM and stored NOTE However if r is selected the contents are not written into the EEPROM and are not stored In this case when the power supply is switched off or when another user memory is read out
92. cuiting BUSY input to Input COM 8 48 makes the BUSY input effective and puts the sensor in the BUSY condition In the BUSY condition the measurement is temporarily stopped and the measurement value the comparative judgement output and the analog output are put on hold BUSY input enables you to control the start stop of measurement externally Start measurement Start measurement CH 1 single measurement Hold during BUSY ON BUSY 1 OFF 1 BUSY2 OFF Features of BUSY input The measurement is put on hold when the BUSY input is ON The measurement starts when BUSY input condition turns OFF from ON Value just after the measurement starts Measured value F S Comparative output OFF Analog output 5 5V 21 6mA For LH CD6 P in CH1 single measurement mode BUSY 1 is effective and BUSY 2 is ignored Similarly BUSY 2 is effective in CH2 single measurement mode and BUSY 1 is ignored For LH CD6 P in the calculation mode setting BUSY 1 and BUSY 2 to ON or OFF simultaneously makes the BUSY input effective or ineffective See the diagram below BUSY input becomes effective by short circuiting with input COM BUSY input is effective when it is ON for 1ms or more Pec BUSY 1 input OFF BUSY 2 input OFF BUSY during calculation mode OFF NOTE In case of LH CS6 P the terminal is not used Please refer to page 3 14 ll Tim
93. current output In offset adjustment of analog voltage current output M Analog offset only the analog output changes the measurement value voltage output adjustment display does not change If it is desired to offset only the offset setting measurement value display refer to page 6 54 Display M Audio offset setting current output offset setting Store the setting in the memory to be written Page 6 10 B Memory ENT wri Example In case of storing in u 01 i Setting display ft 0 v t Start measurement 4 15 03 2003 CHAPTER 5 APPLICATION EXAMPLES AND USEFUL FUNCTIONS 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 Level difference measurement of objects DY A B uotis 5 Object thickness measurement by tont 5 2 Extreme point measurement peak hold bottom hold function 5 3 Measurement of roller eccentricity by peak peak function 5 4 BUSY input Strobe output 5 5 Auto response speed 5 6 Height measurement by 0 ADJ function 5 7 1 level teaching function 5 8 2 level teaching function 5 9 5 10 Analog output hold function 5 10 03 2003 CHAPTER 5 Application examples and useful functions Use of functions incorporated in this displacement sensor enables various measurements besides a simple d
94. d dace sani ierra uui dea 11 1 11 2 Controller uii eleme ev ies crap eee 11 2 03 2003 Contents MEMO 03 2003 1 Introduction INTRODUCTION Thank you very much for buying our LED Type Optical Displacement Sensor sensor head LH 50 series high functionality controller LH CS6 P and LH CD6 P Please read this Users Manual carefully and thoroughly to make the most of this product s excellent performance capabilities and to use it safely and correctly This system has been strictly checked and tested prior to its delivery However before use make sure that there is no abnormality caused by transportation and also perform an operation check If the system is damaged in transit or does not perform as per the specifications please contact our office B Notes There may be cases that the illustrations of the product shown in this manual differ slightly from the actual product The contents of this manual may be subject to change without any prior notice Further any reproduction or modification of all or a part of this manual without permission is prohibited Full care has been taken to prepare the contents of this manual However should there be any unclear point error etc which you become aware of please feel free to contact us We shall not be responsible for any adverse consequences of operation regardless of item 3 mentioned above Warranty 1 Warranty period SUNX warrants this
95. d Select shift amount by using the UP key or ie 24C DOWN key The shift amount is set and the 1 Pees so NEY display returns to the CH 1 or 4 CH 2 shift adjustment setting display CH 1 shift adjustment JS 4 setting Note 1 Or CH 2 shift C t 29 adjustment 1 sec or c 345 Press the mode key for 1 sec or more Sensor returns to measurement mode 5 more 6 104 03 2003 6 Setting Operation If OFF is selected Display Result ser Press the set key for 1 sec or more Tue CETT OF C Swin adjustment setting is set to the s or OFF state and the display returns to the CH 1 or CH 2 shift adjustment setting display 9 CH1 shift 3H M adjustment setting Note 1 CH2 shift SH c adjustment setting Note 2 Sensor returns measurement Press the mode key for 1 sec or more mode D 1sec or 0 more 1 Displayed if a sensor head is connected to the HEAD 1 side of LH CS6 P or LH CD6 P 2 Displayed if a sensor head is connected to the HEAD 2 side of the LH CD6 3 When the mode key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 105 03 2003 CHAPTER 6 Setting Operation B CH1 CH2 span adjustment settin
96. d value for GO and LO of comparative output by teaching with actual measured objects etc The threshold values TH 1 TH 2 are set by performing 1 level teaching on the desired object and inputting the tolerance values with respect to the measured value LO toler ance toler ance TH 1 Initial values 1 15 of full scale from the center measuring distance TH 2 1595 of full scale from the center measuring distance tolerance 0 tolerance 0 The threshold value set here is linked to page 6 30 Ml 2 level teaching and page 6 33 Threshold value setting f fine adjustment of the threshold value is required after the teaching do it NOTE according to page 6 33 Threshold value setting tolerance or tolerance can be set However the higher value is set to the HI side TH 1 Teaching cannot be done in the BUSY state with the BUSY input ON The teaching data becomes the upper limit of F S 6 27 03 2003 CHAPTER 6 Setting Operation Setting procedure Key operation from measurement mode is explained Press the mode key for 1 sec or ut L ids call Press the set key Memory selection display appears 01 1 ser Press the set key 2 i a e C onn Select comparative output setting by using Comparative output setting the UP key or DOWN key Press the set key x t c Select
97. definition of 1 e 13 5 of the beam axis light intensity Take care that some amount of light spreads out of the specified spot diameter and depending on the conditions around the measured object may affect the measurement accuracy 3 This is the typical value at the center measuring distance for a white ceramic board object 4 This is the value for white ceramic board object The linearity may differ depending on the measured object The value is for the analog output of the applicable controller Linearity Note 4 Within 0 2 F S 10 1 03 2003 CHAPTER 10 Specifications 10 2 Controller LED type optical displacement sensor General purpose controller NPN output type PNP output type 1 head type 2 head type 1 head type 2 head type Model No LH CS6 LH CD6 LH CS6P LH CD6P Applicable sensor head LH 54 LH 58 LH 512 Connectable sensor heads 1 No 2 Nos 1 No 2 Nos Max Supply voltage 24V DC x 10 Ripple 10 or less Current consumption Note 2 300mA or less 350mA or less 300mA or less 350mA or less CH1 or CH2 setting CH1 or CH2 setting 5kHz approx 5kHz approx Sampling frequency SkHz approx Calculation setting SkHz approx Calculation setting 2 5kHz approx 2 5kHz approx Gain setting AUTO Note 3 SELECT settable in 11 steps Analog output Analog voltage Analog current Analog voltage Output voltage 5 to 5V Output current 4 to 20mA Analog current output Output impedance 100
98. ding with a sub command 1 character long Calculation selection instruction 1 character Head End Character 1 is for A B calculation Character 2 is for A B calculation Character 3 is for A B 2 calculation Character 4 is for L A B Character 5 is for L A B calculation NOTE When setting 1 2 or 3 is specified the display offset DPOF becomes OFF When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Calculation selection state 1 character Head End Character 1 indicates A B calculation Character 2 indicates A B calculation Character 3 indicates A B 2 calculation Character 4 indicates L A B Character 5 indicates L A B calculation 7 23 03 2003 CHAPTER 7 RS 232C control DPSL This specifies the display setting on the 5 digit LED display and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long 5 digit LED display setting instruction 1 character Head End Character 0 specifies the displacement monitor display Character 1 specifies th
99. dure procedure Key operation from measurement mode is explained Display Result CI Press the mode key for 1 sec or more L L 1 in 9 Memory call more Memory selection display Press the setkey the set Press the setkey appears Select the memory No by using the UP key d E t a 04 or DOWN key or v Qi vu 1O Note 1 Cu Select Other settings by using the UP key or DOWN key Other settings Press the set key c Select the 0 ADJ clear setting by using the 9000 L UP key or DOWN key 0 ADJ clear Press the set key fem not clear 0 ADJ or Select NO or YES by using the UP key or _ ut Clear 0 ADu DOWN key Press the set key The selected contents are set In case of YES press it for 1 sec or more and the display returns to the 0 ADJ clear i display 1 sec or Press the MODE key twice Memory store E appears cou Memory store 6 75 03 2003 6 Setting Operation Press the set key Memory selection display appears Select the memory No by using the UP key 2 94 3 or DOWN key dii 6 V Note 2 Sensor returns to measurement mode Press the set key for 1 sec or more ar c Note 3 For details refer to page 6 9 Memory call memory read out For details refer to page 6 10 Ml Memory write When the set key is pressed for 1 sec or more at the end of
100. e Display Result Press the set key Pestesekey arg selection display E the memory No by using the UP key or DOWN key V Note 2 Press the set key for 1 sec or more Sensor returns to measurement mode 1 sec 34 c more 23 0 Note3 For details refer to page 6 9 Ml Memory call memory read out For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 87 03 2003 6 Setting Operation B Analog voltage output offset setting This function adjusts the offset of analog voltage output within 10 approx 1V approx of full scale It adjusts only the analog voltage output value not the measurement value display To set the offset select analog voltage output offset ON and set the amount of offset Offset can be fine adjusted in 3 000 steps To cancel offset adjustment set to analog current output offset OFF Initial setting OFF Setting procedure Key operation from measurement mode is explained Display Result Press the mode key for 1 sec or more r or D 1 sec or Memory selection display Press the set key appears
101. e condition and the measured object is tilted Misa measured object s setting condition 9 5 03 2003 CHAPTER 9 Error indication and troubleshooting Analog voltage current Check the analog npn 6 88 value output offset setting is set voltage current output he ON state offset setting value analog output differs from E gy the display Check the setting 6 54 Display offset is set value of display offset 6 15 L value 6 21 Change the setting of display contents selection to the appropriate setting Display contents selection from among is not set correctly displacement monitor distance monitor or comparative decision monitor Lowest bit zero setting is 6 50 set to the ON state stato 9 Decimal point position Check the decimal Measurement value is not setting is set point position setting displayed correctly 6 49 Calculation mode is not set oe me correc mode setting in the 6 63 Other settings Clear the 0 ADJ 0 ADJ setting is done setting or use it 6 75 112 correctly Shift and span Perform the shift and 6 78 83 adjustments were not span adjustments 102 106 performed correctly correctly Remove the dirt from the sensor head s receiver surfaces are 3 1 Sensor head s emitter and emitter and receiver soiled surfaces CETTE o the measured portion Clear the shift and span adjustments If 6 78 83 necessary set th
102. e distance monitor display Character 2 specifies the comparative decision monitor display When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long 5 digit LED display setting state 1 character Head End Character 0 indicates displacement monitor display Character 1 indicates distance monitor display Character 2 indicates comparative decision monitor display 7 24 03 2003 CHAPTER 7 RS 232C control ZSPS This sets zero suppress on the 5 digit LED display and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long 5 digit LED display zero suppress instruction 1 character Head End Character 0 makes zero suppress invalid Character 1 makes zero suppress valid When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long 5 digit LED display zero suppress state 1 character Head End Character 0 indicates that the zero suppress is invalid C
103. ease refer to page 6 10 E Memory write for details Memory read out Please refer to page 6 9 Memory call memory read out Gain setting Please refer to page 6 12 Analog voltage current output offset adjustment MH e gain seting XPlease refer to page 6 88 W Analog TOF des voltage output offset setting and Calculation setting page 6 91 Analog current output Please refer to page 6 15 offset setting for details CH 1 CH 2 calculation setting for details Shift adjustment Span adjustment Please refer to page 6 78 Please refer to page 6 83 Shift adjustment setting Span adjustment setting for details for details NOTE Please refer to page 6 7 Ml Measurement mode for single measurement mode 4 1 03 2003 CHAPTER 4 For optimum measurement Incase of using calculation mode with two sensor heads Note Mount the sensor head blouse refer Tu B qe Qr Please refer to page 3 1 BM Measurement mode 3 1 1 Sensor head for for calculation mode details of sensor head mounting Memory read out Please refer to page 6 9 Memory call memory read out for details Gain setting for CH 1 side Please refer to page 6 12 MICH 1 CH 2 gain setting for details Gain setting for CH 2 Start measurement Please refer to page 6 12 MICH 1 CH 2 gain setting for details Please refer to page 6 10 B Memory wr
104. ec or offset setting screen more Tz Display offset or or setting Press the mode key twice Memory store display appears c Memory store Go to Step D 6 55 03 2003 CHAPTER 6 Setting Operation If ON is selected Key Operation Display Resuh str Press the set key If the input digit is shifted using the mode key the selected digit blinks in the display Set the Select the amount of offset by using the numerical value using the UP or UP or DOWN key DOWN key The input offset amount is set and the display returns to the display Offset setting display cc dof 5 Display offset setting Press the set key Press the mode key twice Memory store display appears t c re Memory store Writing to Memory el Display Result amp the set key a ns selection display E the memory No by using the UP or 7 0 l u 5 DOWN key or Note 2 str Press the set key for 1 sec or more rons to aMmeasurement 1 4 9 Note 3 1 For details refer to page 6 9 Ml Memory call memory read out For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor retu
105. ed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 51 03 2003 CHAPTER 6 Setting Operation B Display sleep setting This function enables the display contents in the measurement value display to be turned off When the display sleep ON setting is selected press the set key for 1 sec or more if you desire to see the measurement value The measurement value is displayed temporarily Initial setting OFF The display sleep setting is preserved even when the power is turned OFF NOTE The display sleep operation is enabled only in the measurement mode Temporary cancellation of display sleep is enabled only in the measurement mode Setting procedure Key operation from measurement mode is explained Display Result Press the mode key for 1 sec or more c o Heb Memory call more Select the memory No by using the UP key u or DOWN key d 0O u or L Q o 15 Press the set key aSPLS Select the display setting by using the UP key or DOWN key Display setting Memory selection display Press the set key appears D C cc o amp Select the display sleep setting by using Y the UP key or DOWN key Display sleep setting Press the set key Select either ON or OFF by using the UP key or DOWN key Press the set key ON or OFF state is set a
106. el teaching and page 6 30 2 level teaching Setting procedure Key operation from measurement mode is explained Display Result d Press the mode key for 1 sec or more t i 1 sec or Memory call more EE Press the set key donar selection display Select the memory No by using the UP key or DOWN key 0 d Q 9 1O Note 1 6 33 03 2003 CHAPTER 6 Setting Operation Select the comparative output setting by Comparative output setting using the UP key or DOWN key Press the set key L H Select the threshold value setting by using Du t the UP key or DOWN key Threshold value setting Press the set key Select the TH 1 or TH 2 threshold value setting by using the UP key or DOWN key The current threshold value is displayed Adjust the threshold value by using the UP 1330C key or DOWN key The threshold value is set and the display returns to the threshold value setting display t Threshold e value Memory store display appears EN Lem KV Memory store Select the memory No by using the UP key or DOWN key 1 For details refer to page 6 9 Ml Memory call memory read out 2 Ifthe display is set to comparative decision monitor GO or LO is displayed In case it is desired to display the present measurement value change the setting to either displacement monitor or distance monitor For details of the setting
107. em 102 106 again If the calculation settings are set the sum of the measuring ranges of the connected heads becomes the full scale of the analog output Shift and span adjustments have been set There is no analog output corresponding to the displacement of the connected head Calculation settings are set in LH CD6 P 9 6 03 2003 CHAPTER 9 Error indication and troubleshooting Even if 0 ADJ is performed once the power is turned off the setting returns to the original setting Display doesn t become 0 even when 0 ADJ is performed Even if the UP and DOWN keys are pressed simultaneously for 1 sec or more during setting the setting operation is not canceled Only brit bri is displayed Only dar1 dar2 is displayed Only SLAVE is displayed When reading memory memory numbers are being skipped during display The memory number that is to be used for measurement cannot be read 0 ADJ store setting is in the OFF state r is selected when writing to memory After all reset operation memory write was not performed An object which reflects a lot of light is being measured A mirror like object is being measured and specularly reflected light enters the receiving section An object which reflects very little light is being measured A mirror like object is being measured and reflected light is not entering the receiving section at all Inte
108. ement value display MMMM 700071106120 Measurement value display Cru 1 4 12 03 2003 Page 6 106 B CH 1 CH 2 span adjustment setting Page 6 9 Memory call memory read out Page 6 21 ll Calculation equation selection Page 6 78 E Shift adjustment setting CHAPTER 4 For optimum measurement Span In case the range to be measured is 50 or more of full scale Page 6 83 adjustment Set the object to be measured at position A which is at the W Span NEAR side distance given below from the center of the range to be measured adjustment towards the sensor head side NEAR side setting Example In case of measuring at 30 to 50mm with LH 54 Distance of position A from center of range to be measured LH 54 5mm LH 58 10mm LH 512 15mm A Center of the range 4 to be measured lt in case the range to be measured is less than 50 of full scale gt Set the object to be measured within the range to be measured at the position which is nearest NEAR side to the sensor head Example In case of measuring at 36 to 44mm with LH 54 oj Position which is nearest to the sensor head within the range to be measured Carry out span adjustment to display the desired measurement value Example In case the measurement value is to be 30 to 50mm with LH 54 Measurement value display Measurement value display 0 Se 3 8 U9 4 13 03 2003 CHAPTER 4 For
109. ensor was used an error indication appears For example if the sensor was previously used by connecting 2 Nos of sensor heads LH 54 and now the power supply is switched on with 2 Nos of sensor heads LH 512 connected Er 40 error appears In this case after pressing some key select the memory number and correct the settings In case the present head connection information is different from that stored the last time the sensor was used Select from either the four default memories d 01 to d 04 or the already registered user memories Note 2 Press any key Memory call screen appears For details refer to page 6 9 ll Memory call memory read out Return to normal setting routine For the procedure after this refer to the setting flow on page 6 3 1 Sensor head connection information is the information on the model Nos of the sensor heads connected to the HEAD 1 side and the HEAD 2 side and their combination 2 Eventhough a registered memory No already exists if the present sensor head NOTE connection information and the sensor head connection information at the time of memory registration is different the registered memory No is not displayed For instance in the above example even if memory No u 01 is registered previously when using 2 Nos LH 54 since the present sensor head connection information is 2 Nos of LH 512 u 01 is not displayed 6 6 03 2003 CHAPTER 6 Setting Operation 6 3 Functions a
110. g Press the setkey the set ke OLC Press the setkey 00000 Select bit rate setting by using the UP key or DOWN key Bit rate setting Press the set key S688 e Select 9 600 4 800 2 400 or 1 200 by using the UP key or DOWN key mann ser Press the getkey The selected bit rate is set and the display returns to the bit rate setting display ALE Bitrate setting Press the mode key once The display returns to the RS 232C setting display JC Je RS 232C setting Sensor returns to measurement 1 sec or more Press the mode key for 1 sec or more c 2 Note 1 B When the mode key is pressed for 1 sec or more at the end of the setting NOTE the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 95 03 2003 CHAPTER 6 Setting Operation B Data length setting Initial setting 8 bits Setting procedure Key operation from measurement mode is explained Sep Key Operation Display Resut Press the mode key for 1 sec or more 3e Select the RS 232C setting by using the RS 232C setting UP key or DOWN key Press the set key l i Select data length setting by using the UP key or DOWN key Data length setting Press the set key A Select 8 bit or 7 bit by using the UP key or DOWN key Press the set key
111. g It is possible to calibrate the relation between the displacement and the output of sensor heads connected to CH 1 and CH 2 individually By the CH 1 CH 2 span adjustment the relation between the distance from the sensor head to the measured object and the output span slope of the measurement value or the analog output value can be adjusted within a range of 5 of full scale CH1 CH 2 span adjustment setting configuration span adjustment Span OFF nu CH 2 span adjustment or setting 25 5 ale The measurement value for the initial setting state is displayed 346 19 3 59 5 Adjust with key ser Press for 1 sec or more Features of CH1 CH2 span adjustment setting D Relation between displacement amount and output can be adjusted within 5 of full scale 0 5 approx for analog voltage output and 0 8mA approx for analog current output 2 Analog output shift adjustment is for both current output and voltage output 3 This setting acts on both measurement value display and analog output 4 Even if sensor heads are connected to both CH 1 and CH 2 they can be adjusted individually 5 If the set values exceed the upper lower limit of the analog output they are held at the upper lower limit of full scale Further the measurement value display is also held at the upper or lower limit of full scale Unlike ll Span adjustment setting page 6
112. haracter 1 indicates that the zero suppress is valid 7 25 03 2003 CHAPTER 7 RS 232C control 5 This sets the position of the decimal point on the 5 digit display and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Decimal point position instruction 1 character Head End Character 0 specifies AUTO for setting the decimal point Character 1 specifies one digit after decimal point Character 2 specifies two digits after decimal point Character 3 specifies three digits after decimal point When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Decimal point position state 1 character Head End Character 0 indicates AUTO for setting the decimal point Character 1 indicates one digit after decimal point Character 2 indicates two digits after decimal point Character 3 indicates three digits after decimal point 7 26 03 2003 CHAPTER 7 RS 232C control LWZS This sets the lowest digit on the 5 digit LED display to zero and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub
113. he distance from the sensor head to the measured object and the measured value or the analog output value can be shifted within 30 of full scale Example LH 54 Change of 5mm Measurement value display Measurement value display E rc vn Ut F o Analog voltage j Analog voltage 2 5V Analog current 12mA Analog current 8mA If change from 05 000 to 04 000 is desired Measurement value display M Change by 1mm with shift U CUDD adjustment Analog Voltage 2V Please refer to page 6 80 Analog Current 8 8mA Setting Features of shift adjustment setting D Relation between displacement amount and output be adjusted within 30 of full scale 3 0V approx for analog voltage output and 4 8mA approx for analog current output 2 Analog output shift adjustment is for both current output and voltage output 3 This setting acts on both measurement value display and analog output 4 If sensor heads are connected to both HEAD 1 and HEAD 2 sides the setting applies to both of them 5 If the set values exceed the upper lower limit of the analog output they are held at the upper lower limit of full scale Further the measurement value display is also held at the upper or lower limit of full scale Setting is possible for each memory No u 01 to u 16 Initial setting OFF zero shift This function can be used together with
114. in after the power is supplied Immediately on supply of power the electrical circuit is yet to stabilize which may cause variation in measurements 1 3 03 2003 CHAPTER 2 FUNCTIONAL DESCRIPTION 2 1 Sensor head LH 54 LH 58 LH 512 2 2 Controller LH CS6 P LH CD6 P 03 2003 CHAPTER 2 Functional description 2 1 Sensor head LH 54 LH 58 LH 512 D Emitting indicator Yellow Lights up during emission Operation indicator Green Lights up when the object is at center measuring distance Orange Lights up when the object is within measuring range Turns off when the object is outside the measuring range Lights up Off in orange Off Lights up in orange Lights up in green Outside Center Outside measuring measuring range range Within measuring range 9 Emitting part Emits the LED beam Receiving part Receives the reflected beam 5 Connector for controller It connects to the controller or the extension cable 2 1 03 2003 CHAPTER 2 Functional description B Spot diameter 2 4mm 1 6mm 1 0mm 2 8mm 2 0mm 1 6mm or less or less or less or less or less or less LH 54 LH 58 Center measuring Center measuring distance distance 40 Distance 20 0 0 10 3 4mm 3 0mm 2 1 or less or less or less o 0 Center measuring di
115. ing of BUSY input Strobe output Comparative output 3 13 03 2003 3 Mounting and Connection B Timing of BUSY input Strobe output Comparative output ON BUSY input Start measurement ON Comparative output OFF Judgement Threshold judgement HI GO LO OFF 3 Previous value is held judgement till measured value value is finalized ON Strobe output OFF Measurement value is finalized Features When the BUSY input is ON the sensor is in BUSY condition and the comparative output is held The measurement starts when BUSY input turns OFF from ON and the comparative output turns OFF until the measurement has been finalized according to the set response time When the measurement is finalized the comparative output gives judgement and the strobe output is turned ON 3 14 03 2003 3 Mounting and Connection V Even if a measurement error occurs during BUSY input is in the ON state the measurement output state held by BUSY is maintained M remen easurement Measurement A Measurement Measurement Measurement C state error BUSY input Measure Measurement Initial Measure Output state lt Mn Measurement A Hold Minn M nitial state Ried Period for re measurement after recovery from error state Alarm output aN lt gt OFF Al
116. ing torque of 0 12 to 0 15N m Suitable wire size AWG 20 26 Stripped wire length 4 5mm Suitable wire size AWG 20 26 45mm Strip wiring Tightening torque 0 12 to 0 15Nm CY Upper terminal block Press fit type For lower terminal block spring connection type D Keep the lever of the terminal block pressed with a screwdriver Insert the wire to be connected into the terminal block as shown in the diagram below and then release the lever Suitable wire size AWG 20 to 28 Stripped wire length 8 0mm 8mm Strip wiring Suitable wire size AWG 20 to 28 Lower terminal block Spring type Make sure to connect or disconnect the connector from the controller in the power supply off condition 3 6 03 2003 3 Mounting and Connection B Terminal arrangement Upper terminal block Lower terminal block Terminal Upper terminal block terminal Terminal AJ block No Analog voltage output 5to 5V Analog voltage output 5V F S Analog ground Analog current output 4to20mA Analog current output 4 to 20mA oaa provender IF P 1 0 Interference prevention I O BUSY input BUSY
117. ingle measurement mode and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Calculation type instruction 1 character Heard End Character 1 specifies normal calculation Character 2 specifies L A calculation When sending with a sub command 0 character no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Calculation type state 1 character Head End Character 1 indicates normal calculation Character 2 indicates L A calculation NOTE In case normal calculation is selected the display offset DPOF is set to OFF 7 20 03 2003 CHAPTER 7 RS 232C control 2 This sets the calculation selection for CH 2 side head in single measurement mode and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Calculation type instruction 1 character Head End Character 1 specifies normal calculation Character 2 specifies L A calculation When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub comma
118. ion 2 characters 1 character Head End A character on the first digit is for gain classification selection Character 0 for SELECT Character 1 for AUTO 2 characters from the second digit are to specify the SELECT No for SELECT classification and the setting can be in unit of 1 within 01 to 11 When gain classification is set to AUTO set the SELECT No to 00 When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 3 characters long oon classification SELECT No state 2 characters 1 character Head End A letter on the first digit is to select gain classification Character 0 indicates SELECT Character 1 indicates AUTO 2 characters from the second digit specify the SELECT No for SELECT gain classification and the setting can be in unit of 1 within 01 to 11 When gain classification selection is set to AUTO the SELECT No is fixed to 00 7 17 03 2003 CHAPTER 7 RS 232C control GIN2 This sets gain setting for CH 2 side and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 3 characters long ion Gain classificat SELECT instruction instruction 2 characters 1 ch
119. ion setting c SPEC Calculation equation setting Tek Input L value by using the mode key UP Press the set key Memory store display appears c eu Memory store Press the mode key twice ups Step To step 2 6 23 03 2003 CHAPTER 6 Setting Operation n case other equations are selected Display Result Selected calculation equation is set and the display returns to calculation equation selection c JP c Calculation equation selection Press the set key Press the mode key twice Memory store display appears 1 c re Memory store To step 43 Memory write Display Result Press the set key Memory selection display appears wn o 5 D Select the memory No by using the UP key DOWN key V Note 2 ser Press the set key for 1 sec or more Sensor retums to measurement mode 03 1 995 1 For details refer to page 6 9 Ml Memory call memory read out 2 For details refer to page 6 10 ll Memory write NOTE 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 24 03 2003 CHAPTER 6 Setting Operation B Comparative output setting Comparative o
120. is one connector for sensor head connection 2 3 03 2003 CHAPTER 3 MOUNTING AND CONNECTION MOURLG eiecit rere Cesare ceno eene 3 1 3 1 1 Sensor head 3 1 3 1 2 Controller 3 3 3 2 Connectie OO ES E RV 3 4 3 2 1 Connection of sensor head to controller 3 4 3 2 2 Cable extension 3 5 3 2 3 Terminal connection 3 6 3 2 4 I O circuit diagram 3 8 3 2 5 Input Output 3 10 3 2 6 Serial l Q niece 3 19 03 2003 3 Mounting and Connection 3 1 Mounting 3 1 1 Sensor head B Setting method 1 Adjust the distance between the sensor head and the measured object to be within the measuring range by checking the operation indicator Further adjusting the reference position center of displacement of the measured object near the center measuring distance LH 54 40mm LH 58 80mm LH 512 120mm results in stable measurement Lights up tin orange Off Lights up in green Outside Center Outside measuring measuring range range Within measuring range 2 Install the sensor head such that the surface of the measured object is parallel to the sensing face of the sensor head Use the two mounting holes and fix the sensor head firmly However note that the tightening tor
121. isplacement measurement Some examples are given below 5 1 Level difference measurement of objects by A B In order to judge the height with respect to a reference plane measure the level difference with two sensors Example Level difference is measured by using the calculation equation A B The diagram above is the case when distance monitor is selected in the NOTE display setting In case of displacement monitor the reference position is the measuring center Please refer to page 6 45 lIDisplay contents selection for details B Setting details Calculation setting Comparative output setting Display setting selection Item change A CH 1 or A CH 2 Page 6 19 Calculation equation Note 6 21 selection Threshold Threshold value Paae 6 33 level setting TH 1 or TH 2 is set 9 Display cone a or Page 6 45 selection istance monitor NOTE If default memory d 03 is selected the calculation equation is automatically set to A B 03 2003 CHAPTER 5 Application examples and useful functions 5 2 Object thickness measurement by L A B The thickness of the board is measured with two sensor heads and the thickness is judged with respect to the standard thickness Example The board thickness is measured by using the calculation equation L A B The diagram above is the case when distance monitor is selected in the NOT
122. ite for details Shift adjustment for CH 1 side XPlease refer to page 6 102 NICH 1 CH 2 shift adjustment setting for details Shift adjustment for CH 2 side XPlease refer to page 6 102 MICH 1 CH 2 shift adjustment setting for details Span adjustment for CH1 side xPlease refer to page 6 106 MICH 1 CH 2 span adjustment setting for details Span adjustment for CH2 side xPlease refer to page 6 106 MICH 1 CH 2 span adjustment setting for details Memory read out Please refer to page 6 9 call memory read out for details Please refer to page 6 10 E Memory write for details Analog voltage current output offset adjustment Please refer to page 6 88 Analog voltage output offset setting and page 6 91 M Analog current output offset setting for details Span adjustment xPlease refer to page 6 83 Span adjustment setting for details Shift adjustment XPlease refer to page 6 78 E Shift adjustment setting for details Calculation setting Please refer to page 6 21 Calculation equation selection for details 4 2 03 2003 CHAPTER 4 For optimum measurement 4 2 Optimum setting method in case of using single measurement mode with one sensor head Setting method Mount the Adjust the distance between the sensor head and the measured object Page 3 1
123. l e DPOF This sets display offset for 5 digit LED display and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 9 characters long ff r n n O Sel prese ce absence Offset amount instruction instruction 8 characters 1 character Head End A character on the first digit specifies display offset ON OFF Character 0 specifies display offset absent Character 1 specifies display offset present 8 characters from the second digit specify offset amount and it can be set in unit of 1 within 5 000 000 to 5 000 000 When display offset absent is to be specified set the offset amount 00000000 When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 9 characters long o presence absence Offset amount state 8 characters 1 character Head End A character on the first digit indicates display offset ON OFF Character 0 indicates display offset absent Character 1 indicates display offset present 8 characters from the second digit specify offset amount and it is indicated in unit of 1 within 5 000 000 to 5 000 000 7 29 03 2003 CHAPTER 7 RS 232C control FCSL This set
124. l Memory call memory read out 2 Displayed if a sensor head is connected to the HEAD 1 side of LH CS6 P or LH CD6 P 3 Displayed if a sensor head is connected to the HEAD 2 side of LH CD6 P 4 Displayed if sensor heads are connected to both the HEAD 1 side and NOTE HEAD 2 side of LH CD6 P 5 For details refer to page 6 10 Ml Memory write 6 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 70 03 2003 6 Setting Operation B Analog output hold setting When this function is used even if insufficient light DARK condition or excessive light BRIGHT condition occurs temporarily the value just before this error occurs is held Hence this enables continuous measurements without any break of analog output NOTE Only analog output is held Measurement display comparative output and alarm output are not held Sensor head Measured object Temporary insufficient light DARK Analog displacement output waveform Alarm output itte Sees eee anis unen I tette INI ON Display Result i Press the mode key for 1 sec or more t Memory selection display
125. ll more Press the set key peated selection display Select the memory No by using the UP key d L t DOWN key Cu Select Other settings by using the UP key ccc or DOWN key Other settings 16 Note 1 Press the set key o Select the measurement mode by using the c A ind UP key or DOWN key Calculation mode setting Press the set key Normal Select the measurement mode by using the Peak to peak UP key or DOWN key Peak hold Bottom Hold Simple average Note 2 If a setting other than simple average is selected Go to Step If simple average is selected Go to Step 6 66 03 2003 6 Setting Operation If a setting other than simple average is selected Display Result The selected calculation mode is Press the set key y set and the display returns to the calculation mode setting Calculation mode setting Press the mode key twice Memory store display appears c cou Memory store Go to Step 9 If simple average is selected Display Result Press the set key The display changes to the n number of average times input If the input digit is shifted using the mode key the digit that is selected will blink in the display Fix the numerical value using the UP key or DOWN key n is set and the display returns to the calculation mode setting display nd Calculation mode setting Memory store display
126. measurement range insufficient light or excess light Display Description HEAD 1 side HEAD 2 side The measured object is outside the measuring range near side nt c The measured object is outside the measuring range far side c a F R Incident light intensity is insufficient o d o c Incident light intensity is excessive o C 4 a c Please refer to page 9 1 9 1 Error indication for other error indications n case the measured object is outside the measuring range and is very close to the sensor head the measurement value may be displayed instead of NEAR or BRIGHT NOTE indication Please ensure to set the object to be measured within the measuring range Measurement value may be unstable near the boundaries of the measuring range Please ensure to correctly set the object to be measured within the measuring range 6 8 03 2003 CHAPTER 6 Setting Operation Memory call memory read out In the factory shipment condition memory call can be for d 01 to d 04 U 01 to u 16 are not displayed For details refer to page 6 4 Ml Default memory and user memory Measurement mode ic 345 Press for 1 sec or more Memory call LN AL aje C ale a ale d ea Select the memory and press Default memory 4 01 to d 04 is limited depending the type of controller and the sensor head
127. mory write Display Resuh mes the set key Pestesekey arg selection display cca the memory by using the UP n key or DOWN key wre 5 or n Note 2 Press the set key for 1 sec or more Sensor returns to measurement mode 1 sec or 4 Note 3 more 1 For details refer to page 6 9 Bl Memory call memory read out For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 93 03 2003 CHAPTER 6 Setting Operation B RS 232C setting Configuration of the RS 232C setting LU Page 6 95 Bit rate setting ser 9 600 9609 6 96 Data length setting ser Ld 6 97 Parity setting str Odd parity Even parity Parity check LU Page 6 98 Stop bit number setting 1 bit 6 94 03 2003 6 Setting Operation B Bit rate setting Initial setting 9 600 bps Setting procedure Key operation from measurement mode is explained Step Display Result Press the mode key for 1 sec or more 1 sec or Se 32 more Select the RS 232C setting by using the UP or DOWN key RS 232C settin
128. ms If the operation is still abnormal please contact our office Power is not ON Turn the power ON Nothing is displayed in the Display sleep setting is set Set the display sleep 5 digit LED display tothe ON STATO d to the OFF 6 52 Emitting LED does not light Short circuit the up and is displayed Interlock is functioning interlock terminals 3 15 in the 5 digit LED display amp Q9 The error display will blink so press any key This will be result in memory read out condition so select the memory No Remove the dirt from Sensor head s emitter and the sensor head s receiver surfaces are soiled emitter and receiver surfaces Sensor head connection state stored most recently in Er 40 is blinking in the 5 memory differed from the digit LED display sensor head connection state when the power was turned ON this time Gain setting is not correct Senhe gamn correctly Measurement values vary TE Set the response Set response time is too analog output display time to a suitable short Remove the dirt from Measured object is soiled the measured portion Check the sensor Sensor head mounting pni mp head mounting direction is not correct eae direction Measurement value display Use the sensor head is unstable near the to measure within boundaries of the measuring the measuring range range 3 1 3 1 6 12 6 59 3 1 3 1 Check the sensor Sensor head or the ck meounnng n
129. n adjustment setting display CH1 span P adjustment setting Note 1 CH2 span adjustment setting Note 2 1 or more Press the mode key for 1 sec or more Sensor returns to measurement mee 1 sec or 395 Note 3 1 Displayed if a sensor head is connected to the HEAD 1 side of LH CS6 P or LH CD6 P 2 Displayed if a sensor head is connected to the HEAD 2 side of LH CD6 P NOTE 3 When the mode key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 109 03 2003 CHAPTER 6 Setting Operation B All reset This function returns the settings of all the functions to their initial settings All reset configuration Press for 1 sec ormore Page 6 9 Memory read out When all reset is executed it becomes impossible to press the UP key and DOWN key at the same time for 1 sec or more and cancel the settings before going to Step on page 6 111 performing memory write and returning to measurement mode in Step 9 For example if you have proceeded to Step 6 then decided to perform some other setting without proceeding to Step 9 the settings performed up to that point cannot be canceled in the middle of the setting procedure Refer to page 6 118 List of initial
130. n optimum resolution Measure this surface Sync Sensor To BUSY input terminal ON em o a TEL Analog output Low Resolution High Auto response speed start gt 0 5ms Fast Response speed Slow Analog output hold ON BUSY input OFF t If analog output is taken at the point at which GO output turns the measurement value with an optimum resolution can be obtained NIA Oa Please refer to page 6 59 IResponse time setting for setting details 5 6 03 2003 CHAPTER 5 Application examples and useful functions 5 7 Height measurement by 0 ADJ function By using the 0 ADJ input the height of a moving object can be measured with respect to a reference level to judge if it is OK or not Reference level Height measurement from the reference level Measured surface BUSY input sensor 0 ADJ Sync sensor To 0 ADJ input gt To BUSY input Measured surface Measurement value Height from the reference level hcm i surface The measurement value at this point is standard 0 0 ADJ Sync pulse ON BUSY input ON parative output oec OK NG hy Please refer to page 3 8 9 3 2 4 I O circuit diagram for the connection and e page 3 18 0 ADJ input for the operation chart REFERENCE i Also please refer to page 6 112 Ml 0 ADJ for setting details 5 7 03 20
131. nd W 0 character long no data part When sending with a sub command R 1 character long Calculation type state 1 character Head End Character 1 indicates normal calculation Character 2 indicates L A calculation NOTE In case normal calculation is selected the display offset DPOF is set to OFF 7 21 03 2003 CHAPTER 7 RS 232C control EXHD This sets calculation item change and reads out the set value It specifies the head substituted for A in the calculation formula for the calculation function in calculation mode 1 The format of the data part in the command message is as follows When sending with a sub command W 1 character long Calculation head change instruction 1 character Head End Character 1 is for ACH 1 Character 2 is for 2 When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 1 character long Calculation head change state 1 character Head End Character 1 indicates A CH 1 Character 2 indicates A CH 2 7 22 03 2003 CHAPTER 7 RS 232C control CA12 This sets calculation selection in the calculation mode and reads out the set value 1 The format of the data part in the command message is as follows When sen
132. nd setting procedure B Measurement mode When the power is switched on the sensor is in measurement mode The measurement mode can be further classified as follows Single measure n case the sensor is used with only one of the ment mode connected sensor heads effective Note 1 Measurement mode Calculation In case two sensor heads are connected and mode different calculations are done Note 2 Mode for control through RS 232C Note 3 RS 232C mode 1 This is the normal mode in case of LH CS6 P Further in case of LH CD6 P it is not possible to use the two sensor heads independently 2 This mode is not available with LH CS6 P 3 Refer to page 6 117 Panel lock setting for changing to RS 232C mode 6 7 03 2003 6 Setting Operation Measurement value display With sensor head emission ON Display example The measurement value can be displayed in ic Ju c The present measurement value is displayed terms of displacement monitor or distance monitor D Refer to page 6 43 Display contents selection for setting of REFERENCE displacement monitor or distance monitor With sensor head emission OFF af If the LED does not emit due to the setting of remote interlock the display shown at the right appears eS Refer to page 3 17 Ml Remote interlock input for emission ON OFF REFERENCE Incase of outside
133. nd the display returns to the display sleep setting display CI CCO Display sleep setting Press the set key D 6 52 03 2003 6 Setting Operation Press the mode key twice Memory store display appears t c wu Memory store Press the set key Memory selection display appears Select the memory No by using the UP key 5 or DOWN key cut o or V Note 2 Sensor returns to measurement mode and the display is put off Note 3 Press the set key for 1 sec or more 1 For details refer to page 6 9 Memory call memory read out 2 For details refer to page 6 10 ll Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 53 03 2003 CHAPTER 6 Setting Operation B Display offset setting This function changes the display value for a given measurement value to the desired value Input the desired offset amount L can be set as desired Any value up to 5 000 mm can be input LH 54 Display value P In case of displacement monitor Measurement value Offset amount L Example Current measurement value 5 000 o If we input 15 as the Offset L value The display value
134. ng the UP key or DOWN key Press the set key D Select the comparative output setting by Comparative output setting using the UP key or DOWN key Press the set key M Ai Select the comparative output timer setting by using the UP key or DOWN key Comparative output timer setting oft Off timer Select the OFF timer ON delay or OFF ONGLY ON delay delay settings by using the UP key or T T DOWN key QV Ol 2 OFF delay If OFF timer is selected go to Step If ON delay or OFF delay is selected go to Step 8 If OFF is selected OFF timer is set and the display returns to the comparative output timer setting display Press the set key Comparative c du Output Timer Setting Press the mode key twice Memory store display appears c uw Memory store Go to Step 6 41 03 2003 CHAPTER 6 Setting Operation If ON delay OFF delay is selected Display Result Press the set key Select the desired timer time setting by using the UP or DOWN key The selected timer time is set 1 SENKEN and the display returns to the comparative output timer setting display 9 n d 85 C tu Comparative output timer setting Press the mode key twice Memory store display appears RD c rr Memory store Go to Step D Writing to Memory Display Resutt Memory selection display Press the set key appears Select the memory No by usi
135. ng the UP or 4 0 t u 5 DOWN key or m Note 2 Sensor returns to measurement ser Press the set key for 1 sec or more 9 1 sec or more For details refer to page 6 9 Memory call memory read out For details refer to page 6 10 Ml Memory write When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 42 03 2003 6 Setting Operation B Display setting selection Display setting configuration L3 Page 6 45 Display contents selection Displacement monitor ser e Display setting rc tint LOCC ele Distance ele Comparative decision monitor Ld Page 6 47 Display zero suppress LU 6 49 Decimal point position setting AUTO Select decimal point position LU Page 6 50 Lowest bit zero setting LU 6 52 Display sleep setting 6 43 03 2003 CHAPTER 6 Setting Operation Lowest bit zero setting U Loc ig C4 Page 6 52 Display sleep setting crol CI C Offset OFF E str ser Press for 1 sec or more 5 Input value 00900 When the input digit is shifted by key the selected digit
136. nt corresponding to the displacement is output Please refer to analog displacement output diagrams below The device connected to the analog current output white should have a load resistance of 300 ormore The analog output and the alarm output are not incorporated with a short circuit protection circuit Do not connect them directly to a power supply or a capacitive load Analog displacement output diagram LH 54 LH 58 LH 512 Center measuring Center measuring Center measuring distance distance distance 40mm 80mm 120mm Measuring range 94 Measuring range Measuring range 45 5 21 6mA 455 21 6mA 45 5 21 6mA EL 20mA 20mA abl 20mA Displacement voltage V Displacement voltage V Displacement voltage V Distance Alarm Alarm Alarm output _OFF output ER output OFF 3 11 03 2003 3 Mounting and Connection B Interference prevention function 2 When 2 sensor heads or more are installed close to each other a malfunction may occur due to interference of LED lights In this case use the interference prevention function In case 2 sensor heads are connected to one controller when the calculation mode is set the sensor is put into the interference prevention mode automatically Further 2 sensor heads can be connected to 2 controllers each
137. oHls 7 6 7 5 Commands description 7 8 03 2003 CHAPTER 7 RS 232C control 7 1 Specifications Sync method Start stop sync system Communication method half duplex Stop bit 1 bit 2 bits Data bit 7 bits 8 bits Baud rate 1 200 2 400 4 800 9 600 Parity setting Without parity Even Odd Sending receiving With time out monitor timer 10 seconds for sending 10 seconds for receiving In case RS 232C transmission function is used set to RS 232C mode by NOTE setting panel setting to ON Please refer to page 6 117 B Panel lock setting for setting details 7 1 03 2003 CHAPTER 7 RS 232C control 7 2 Connector pin position and signals i 2020200060 Rear view of controller Signal direction Description Controller External pin RD signal This is a terminal for receiving signal of controller Usually SD TXD of external device is connected No pin SG SG Ground for signal Usually SG SG of external device is connected No SD TXD This is a terminal for sending signal of controller Usually RD RXD of external device i
138. ode with two sensor heads connected full scale distance indicates the following values depending on the sensor head combination HEAD 2 side LH 54 LH 58 LH 512 40mm 60mm 80mm 60mm 80mm 100mm 80mm 100mm 120mm B Linearity When measuring displacement the displacement of the measured object and the measured displacement value given by the sensor should ideally match and if a graph is drawn it should be expressed as a straight line However in practice there is a slight difference between the displacement of the measured object and the measured displacement value The linearity gives the range of deviation of the measured displacement value from the ideal straight line For this product the linearity has been defined as the deviation from the ideal straight line for a white ceramic board as the measured object The linearity may differ depending on the measured object S a lt The data mentioned gives the deviation from the ideal straight line expressed as a percentage of the full scale value 96 of F S Example In case the deviation is 0 1 96 of F S for LH 54 Since the full scale of LH 54 is 20mm 10mm a deviation of 0 1 96 of F S is 20mm X 0 196 2 0 02mm Ideal straight line Measured P displacement A 8 1 03 2003 CHAPTER 8 Description of terms m Resolution When the analog output of the displacement sensor is processed by the controller
139. oduction Explanation on Used Symbols This manual uses a variety of symbols to ensure safe operation Before reading this manual fully understand the meaning of these symbols AN WARNING This symbol indicates a warning against things places or states which may pose a risk or danger to the human body Dycaution This symbol indicates caution against possibilities which may lead to product damage NOTE This symbol indicates a possibility of wrong operation SI This symbol indicates matters which are convenient if remembered or it provides reference for detailed descriptions of the concerned item 2 03 2003 Introduction 2 CHECKING PACKED ITEMS Before use check to see that the following items are present in the package LH 54 LH 58 LH 512 L1 LH 54 LH 58 LH 512 Sensor head 1 No Instruction manual 1 No LH CS6 P LH CD6 P LH CS6 P LH CD6 P Controller 1 No O Instruction manual 1 No Controller mounting frame ATA4811 1 No 3 03 2003 Introduction 03 2003 1 CAUTIONS IN HANDLING 1 1 Working environment 1 1 1 2 Wiring and noise countermeasures 1 3 13 WatmlhDg Up s eei teneo necis in coe eu beoe no cHenes 1 3 03 2003 CHAPTER 1 Cautions in handling 1 1 Working environment 1 Although this sensor uses a red LED as the beam source do not directly see the beam emitted
140. of the object surface The gain setting can be selected from AUTO setting and SELECT setting separately for sensor heads of CH 1 and CH 2 AUTO The gain is automatically varied according to the change in the reflectivity amount of light received of the measured object Note 1 SELECT The sensitivity can be set with respect to the measured object in 11 steps Further since the setting can be done while seeing the BRIGHT GOOD and DARK LEDs the optimum gain can be verified Refer to the figure below Set the gain so that GOOD 3 is displayed Note 2 3 and 4 DARK condition GOOD 1 GOOD 2 GOOD 3 BRIGHT condition Che COD OC COO cuo EAD S CAI E DA Optimum condition Light intensity Light intensity Low High In SELECT setting if the object is outside the measuring range the following is displayed In this case return the object to within the measuring range When the object is outside the near side of the measuring range NEAR When the object is outside the far side of the measuring range FAR 04 Initial setting SELECT setting 1 Inthe auto setting the linearity and resolution may deteriorate 2 Depending on the reflection ratio or gloss of the measured object it is possible that GOOD 3 state does not change even if the gain is changed In that case set the gain at one level lower than the highest gain for GOOD 3 Because of the same reason mentioned ab
141. on please refer to page 3 12 NOTE Binterference prevention function If light from the opposite side sensor is not received even D 0 is OK 3 2 03 2003 3 Mounting and Connection 3 1 2 Controller B How to mount the controller CD Insert the controller from its rear position into the cut out of the panel Insert the enclosed controller mounting frame ATA481 1 from the rear side of the controller and push it until the end 3 Tighten the controller mounting frame uniformly using the mounting screws 2 Nos enclosed with it After mounting on the panel make sure to confirm that the controller is firmly mounted and does not shake Controller mounting frame ATA481 1 Accessory lt Panel thickness 1 to 5 mm If the mounting screws are tightened excessively the controller mounting frame CAUTION gets displaced In case this happens loosen the screws once push in the controller mounting frame and then tighten the mounting screws B Panel cut out dimensions t 0 6 0 A 48 x n 2 5 3 3 03 2003 CHAPTER 3 Mounting and Connection 3 2 Connection 3 2 1 Connection of sensor head to controller 1 Hold the sensor head s connector and insert it into the connector provided on the controller for sensor head connection till its outer ring locks 2 To remove the sensor head hold its connector by the outer ring and pull it straight out While removing the connector from the c
142. ontroller take care not to touch the terminals inside the connector LH CS6 P Rear side of controller 1999000000 UUUUUUUUU LH CD6 P Rear side of controller 0050090905 Make sure to connect or disconnect the connector to the controller in the D cAUTION power supply off condition Do not pull by holding the cable as this can result in cable disconnection 8 4 03 2003 CHAPTER Mounting and Connection 3 2 2 Cable extension To extend the connection cable between the sensor head and the controller use the optional exclusive cable Three types of cable 2m type LH CCJ2 5m type LH CCJ5 and 10m type LH CCJ10 are available Note that although the cable can be extended up to 10m do not connect together two or more 2m type cables or two 5m type cables LH CCJ2 2m LH CCJ5 5m LH CCJ2 2m LH CCJ5 5m LH CCJ10 10m 3 5 03 2003 3 Mounting and Connection 3 2 3 Terminal connection B Procedure for connection to terminal block Forupper terminal block press fit type D Loosen the screw of the terminal block by a screwdriver 2 Insert the wire to be connected into the terminal block as shown in the diagram below and then tighten the screws using a screwdriver with a tighten
143. optimum measurement Setting method lt in case the range to be measured is 50 or more of full scale Page 6 83 Span adjustment Set the object to be measured at position B which is at the W Span FAR side distance given below from the center of the range to be measured adjustment away from the sensor head side FAR side setting Example In case of measuring at 30 to 50mm with LH 54 Distance of position B from center of range to be measured LH 54 5mm LH 58 10mm LH 512 15mm Center of the range to be measured lt in case the range to be measured is less than 50 of full scale gt Set the object to be measured within the range to be measured at the position which is farthest FAR side from the sensor head Example In case of measuring at 36 to 44mm with LH 54 Center of the range to be measured Position which is the farthest from the sensor head within the range to be measured If the measurement value is different adjust the span of FAR side and the NEAR side to balance them Example In case of measuring at 30 to 50mm with LH 54 FAR side span adjustment Measurement value display ncn n usu tu NEAR side span adjustment Measurement value display Measurement value display 05000 0 990 Measurement value display 4 14 03 2003 CHAPTER 4 For optimum measurement Analog voltage Fine adjust the output value of digital panel meter etc Page 6 88
144. or heads are connected to both HEAD 1 and HEAD 2 sides the setting applies to both of them 5 If the set values exceed the upper lower limit of the analog output they are held at the upper lower limit of full scale Further the measurement value display is also held at the upper or lower limit of full scale Setting is possible for each memory No u 01 to u 16 Initial setting OFF Span amount 1 This function can be used together with 0 ADJ setting Please refer to page 6 112 0 ADJ for details ONE In case setting is to be done individually for the sensor heads connected to HEAD 1 and HEAD 2 refer to page 6 106 CH1 CH2 span adjustment setting 6 83 03 2003 Analog displacement output diagram Center measuring distance gt 40mm 30 20 2 E 5r Q TN OP 9 e S5 2g 10 Distance mm 4mA Center measuring distance gt 120mm 9 309 20 5 5 55 28 4ma NOTE scale 30 Distance mm 6 84 03 2003 CHAPTER 6 Setting Operation Center measuring distance gt 80mm E 20mA 5 5 5S gZ QS 28 30 20 Distance mm After span adjustment the set values that exceed the upper lower limit of the measurement value or analog output are held at the upper lower limit of full CHAPTER 6 Setting
145. ory read out 2 For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 82 03 2003 CHAPTER 6 Setting Operation B Span adjustment setting In case the relation between displacement amount and output is desired to be calibrated span adjustment is possible By span adjustment the output span slope of the measurement value or analog output versus the distance from the sensor head to the measured object can be adjusted within 30 of full scale Example LH 54 Change of 5mm Measurement value display on C OU Measurement value If change from 05 010 to 05 000 is desired Measurement value i display Change by 0 010mm with mc nnn span adjustment CU OuUuu Please refer to page 6 85 Setting procedure for details Features of span adjustment setting D The span slope of the output versus the displacement can be adjusted within 30 of full scale 3 0V approx for analog voltage output and 4 8mA approx for analog current output 2 Analog output span adjustment is for both current output and voltage output 3 This setting acts on both measurement value display and analog output 4 If sens
146. ove it is possible that GOOD 3 does not light up In that case set the gain at the highest gain for GOOD 2 3 Especially in case of an object having a high reflectivity which should normally result in BRIGHT being displayed if a high gain is set the measured value may be displayed in the measurement mode without the BRIGHT error being displayed In this case note that the measured value is highly inaccurate 4 Do not move the object during gain setting It will not be possible to set the optimum gain 6 12 03 2003 CHAPTER 6 Setting Operation Setting procedure Key operation from measurement mode is explained Operation Display Resuh Press the mode key for 1 sec or more 9 L L m Memory call Press the set key Memory selection display appears Select the memory No by using the UP key 4 0 d or DOWN key or d 1 16 Note 1 Press the set key 2 C H Select either CH 1 setting or CH 2 setting CH setting CH 2 setting by using the UP key or the DOWN key Note 2 Note 3 Press the set key Select either CH 1 gain setting or CH 2 gain 1 gain setting 2 gain setting setting by using the UP key or the DOWN key Note 2 Note 3 Press the set key SELEL els pee Select either AUTO setting or SELECT setting SELECT setting AUTO setting by using the UP key or the DOWN key In case AUTO
147. p 6 37 03 2003 CHAPTER 6 Setting Operation If ON is selected Display Resutt the set key hysteresis value is isplayed Adjust the hysteresis value by using the UP HHH key or DOWN key The hysteresis value is set and Fress INE SEKRI the display returns to the hysteresis setting display Z Hysteresis setting Press the mode key twice Memory store display appears V c eu Memory store Go to Step 0 The hysteresis setting is set to OFF and the display returns to hysteresis setting Z ysteresis setting Press the mode key twice Memory store display appears t rr Memory store Go to Step D 6 38 03 2003 6 Setting Operation Memory write Display Resutt Memory selection display Press the set Pesthesekey appear LIE the memory No by using the UP 6 i 2 9 key or DOWN key Iz Note 2 Sensor returns to measurement Press the set key for 1 sec or more mede Note 3 1 For details refer to page 6 9 Hl Memory call memory read out 2 For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The senso
148. page HEAD 2 side LH 54 LH 58 LH 512 40mm 60mm 80mm 20mm 430mm 40mm 60mm 80mm 100mm ib 30mm 40mm 350mm 80mm 100mm 120mm pele 40 50mm 360mm case of measurement with one sensor head refer to page 3 11 REFERENCE Analog displacement output diagram ow E S lt Lu I 6 21 03 2003 CHAPTER 6 Setting Operation Ex 1 In case of calculation with Ex 2 In case of calculation with LH 58 2 Nos of LH 54 and LH 512 Since the full scale distance of LH 58 is 40mm 20mm and that of LH 512 is 60mm z30mm when they are used in combination the full scale distance becomes 100mm 50mm and the analog displacement output diagram is as shown in the figure below Since the full scale distance of LH 54 is 20mm 10mm when calculation is done with two sensor heads the full scale distance becomes 40mm 20 and the analog displacement output diagram is as shown in the figure below Measuring range 4 Measuring range 5 5 21 6mA 5 5 2L6mA SL 20mA Bi 20mA Displacement output V Distance Distance mm mm Analog output when L A B or L A is selected In Example 1 with two LH 54 sensor heads connected if A B is selected and A 20mm the measurement value display is 20mm and the analog output voltage is 5V If in this condition
149. page 6 9 Memory call memory read out 2 Ifthe display is set to comparative decision monitor GO or LO is displayed In case it is desired to display the present measurement value change the setting to either displacement monitor or distance monitor For details of the setting refer to page 6 45 Display contents selection 3 For details refer to page 6 10 Ml Memory write 4 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 32 03 2003 6 Setting Operation B Threshold value setting The comparative results are output based on the set threshold values This device is equipped with three independent outputs HI GO LO The threshold value is set for two places and depending on the measurement value one of the outputs either Hl GO or LO turns ON Initial setting TH 1 15 of full scale from the measurement center TH 2 159 of full scale from the measurement center TH 1 Measurement value TH 2 Measurement value TH 1 TH 2 Measurement value Threshold values TH 1 and TH 2 can be set as TH 1 TH 2 or TH 1 TH 2 NOTE However the higher value is set to the HI side The threshold value set here is linked to page 6 27 1 lev
150. play setting ser Press the set key Select the decimal point position shift aor D setting by using the UP key or DOWN key Decimal point position shift setting Rute or Select AUTO or the desired decimal point position by using the UP key or DOWN key 345 etc Press the set key AUTO or the desired decimal point position is set and the display returns to the decimal point position shift setting display o c eoo Decimal point position shift setting Press the mode key twice Memory store display appears c Mc Memory store 6 49 03 2003 CHAPTER 6 Setting Operation Press the set key Memory selection display appears Select the memory No by using the UP or z 5 DOWN key Uu ut o or T Note2 Sensor returns to measurement de 9 Press the set key for 1 sec or more d id 9 345 note 3 1 For details refer to page 6 9 Ml Memory call memory read out 2 For details refer to page 6 10 ll Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode B Lowest bit zero setting This is a function that fixes the display of the lowest bit to 0 Example 12 345 gt 12 340 123 45 gt 123 40 Initial
151. ponse message a message format which is communicated between the controller and the external device is created Please refer to page 7 3 7 3 Message format for command message and the format of normal response message e TMST It reads out the current output terminal state As output terminal state cannot be controlled externally allowable command is R only 1 The format of the data part in the command message is as follows When sending with a sub command W Not possible When sending with a sub command R 0 character long no data part 2 The format of the data part in the normal response message is as follows When sending with a sub command W Not possible When sending with a sub command R 3 characters long HI terminal state GO terminal state LO terminal state 1 character 1 character 1 character Head End Each character from the first indicates in order the state of HI terminal GO terminal and LO terminal Character 0 indicates OFF Character 1 indicates ON 7 9 03 2003 CHAPTER 7 RS 232C control ALRM It reads out the current alarm state error state As output terminal state cannot be controlled externally allowable command is R only 1 The format of the data part in the command message is as follows When sending with a sub command W Not possible When sending with a sub command R 0 character long no data part 2 The format of the d
152. protection diode Users circuit X 1 or Terminal No 4 17 V an 30mA max Tr1 Comparative output HI Load 30 Tr2 Comparative output GO Load N Zos 30mA max x 4 5 Tr3 Y Comparative output LO Load CI 30mA max LL 24V DC 1 gt T 10 4 Tr4 P Strobe output i Load L Zos 30mA max gt O 5 Tr5 Alarm output D1 Load 30V LI 1000 E AW 1 Analog voltage output 5 to 5V Note 1 E 2 AT 2 GND for analog output Zo 3 Analog current output 4 to 20mA Note 2 m MC b BUSY input HEAD1 lt 4 D3 47k Q N BUSY input HEAD2 Note 3 D4 4 7k Q A Calculation hold reset input aA K w T m S 8 input pe 4 7k Q Remote interlock input D7 Pis Q f 9 Interference c 71 AW 2 prevention 4 asus VO Note 4 rne o Input COM 49 COM i 1i Non voltage contact or PNP open collector transistor e 0 ADJ input BUSY input Calculation hold reset input Low 0 to 1V or open Ineffective High V Effective Remote interl ock input Low 0 to 1V or open Emission stopped High V Emission Notes 1 The device connected to analog output voltage should have an input impedance of 1M or more 2 The device connected to the analog current output should have a load resistance of b CAUTION 300 or more 3 In case of LH CS6 P
153. que should be 0 5N or less 3 Since the emitting receiving surfaces of the sensor head use glass take care that they are not subject to direct shock Further do not allow any water oil fingerprints etc which may refract light or dust dirt etc which may block light to stick to the emitting receiving surfaces of the sensor head In case they are present wipe them with a clean soft cloth or lens paper 4 Ifthe light reflected from the measured object is reflected once again from the surrounding objects and is received by the sensor head the measurement is affected Install the sensor head away from such objects or color them with non glossy black paint so that reflected light is not received from the surroundings Direction of mounting In case the measured object is moving as shown below take care of the mounting direction of the sensor head as an error may be generated depending on the mounting direction Eccentricity Level difference In case of extreme change in color or measurement measurement material at a boundary B K gt gt aS lt P 3 1 03 2003 3 Mounting and Connection B Mounting of several sensor heads In case several sensor heads are arranged in a row mount them by keeping the minimum distance given below When interference prevention function is used EAR 20mm Regarding the interference prevention functi
154. r returns to the measurement mode 6 39 03 2003 CHAPTER 6 Setting Operation B Comparative output timer setting This is a function which applies a delay to the comparative output GO and the alarm output This device is equipped with an ON delay timer which is convenient for detecting objects that take a long time to pass as well as an OFF delay timer which is convenient for connected devices that have a slow response time The timer can be selected from 19 different settings between 10 to 1 000ms at 10ms intervals up to 100ms and 100ms intervals between 100 to 1 000ms On delay timer Neglects short detection signals Off delay timer Extends output for a fixed period of time Off timer Timer is not used Initial setting Off Timer ON delay timer Judgment state ON GO OFF ON GO OFF ON LO OFF OFF delay timer Judgment state ON 99 OFF ON GO OFF j T T ON E LO OFF The ON delay timer is set when turning ON of Comparative Output GO is to be NOTE delayed and the OFF delay timer is set when turning OFF of Comparative Output GO is to be delayed 6 40 03 2003 6 Setting Operation Setting procedure Key operation from measurement mode is explained Display Result Press the mode key for sec or more L o LL Memory call Press the set key Weber selection display Select the memory No by usi
155. r to page 6 10 Ml Memory write When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 29 03 2003 CHAPTER 6 Setting Operation B 2 level teaching This function is used to automatically determine the threshold value for GO and LO of comparative output by teaching with actual measured objects etc The threshold values TH 1 TH 2 are set by performing 2 level teaching on the desired object LO Object 1 eo o Object 2 HI Initial set value TH 1 15 of F S from center measuring distance TH 2 15 of F S from center measuring distance The threshold value set here is linked to page 6 27 1 level teaching and page 6 33 Threshold value setting f fine adjustment of the threshold value is required after the teaching do it according to page 6 33 Ml Threshold value setting Threshold values TH 1 and TH 2 can be set as TH 1 gt TH 2 or TH 1 TH 2 However the higher value is set to the HI side Teaching cannot be done in the BUSY state with the BUSY input ON The teaching data becomes the upper limit of F S 6 30 03 2003 6 Setting Operation Setting procedure Key operation from measurement mode is explained
156. ration 6 2 Prior to operation 6 2 1 Setting flow Here the flow of setting is explained in a simplified manner for proper understanding When the power supply is switched ON Er 40 may appear Please i refer to 6 2 3 Caution on switching power on on page 6 6 Measurement mode Sensor enters measurement mode immediately after 93 switching on of power 4 For details refer to B Measurement mode on page 6 7 Press MODE key for 1 sec or more Four default memories d 01 to d 04 are present If user memory has been set user memory is also displayed Select memory to Call memory suit measurement method For details refer to 6 2 2 Default memory and user memory onpage 6 4 Set the parameters in the Change the setting of user memory setting CH1 setting CH2 setting calculation setting comparative output setting user memory setting as display setting other settings adjustment mode required The changes made above are written into user memory u 01 to u 16 For details refer to B Memory write on page 6 10 Write memory Change the common settings for each memory RS 232C setting interference prevention setting CH 1 CH 2 shift common settings for each adjustment setting CH 1 CH 2 span adjustment setting all reset Set the parameters of items in memory as required Press MODE key for 1 sec or more to return to the measurement mode
157. re used install them taking care of the interference range shown in the table on the next page If measurement is being done with 1 controller Set the control on Single If measurement is being done with 2 controllers Set one controller on Master and the other controller on Slave Note 1 Connect the interference prevention input output terminal on each controller together Controller set as Controller set as Master Slave Initial setting Single Depending on the combination of the measurement modes set on the controllers which are set as the master and the slave you may not be able to use the NOTE interference prevention function See page 6 100 Combination of controllers when setting interference prevention 6 99 03 2003 CHAPTER 6 Setting Operation n Aa B C NOTE If light from the sensor on the opposite side is not received there would be no influence even if D 0 Do not connect an interference prevention I O other than that of LH CS6 P or NOTE LH CD6 P to the interference prevention I O Do not connect together two controllers which have been set as masters during interference prevention function setting as this causes malfunction Combination of controllers when setting interference prevention Depending on the combination of the measurement modes set on the controllers which are set as the master and the slave you may not be able to
158. refer to page 6 45 ll Display contents selection 3 For details refer to page 6 10 ll Memory write 4 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 34 03 2003 6 Setting Operation B Hysteresis setting This is a function that sets the display value range when the comparative output GO is ON when HI and LO are OFF It is effective in preventing chattering of the comparative output If the Hysteresis setting is OFF If the hysteresis setting is set on OFF hysteresis exists when the GO output changes from ON to OFF and when the HI output or LO output changes from OFF to ON The size of hysteresis is fixed at 0 15 of the setting range full scale Indicates the direction of the M i HI change in display values OFF ac amp Shows an ON OFF change gt _ in the comparative output TH 1 Output threshold value Comparative output TH 2 LO Output threshold value Comparative output TH 2 TH 1 The threshold values TH 1 and TH 2 cannot be set individually for each NOTE device 6 35 03 2003 CHAPTER 6 Setting Operation If the Hysteresis Setting is ON If the hysteresis setting is set to ON the size of the hysteresis
159. rference prevention setting is set on Slave but the controller connected to the interference prevention I O terminal is not set as Master A sensor head of a model different from the type used when the memory was set is connected 9 7 03 2003 Change the 0 ADJ store setting to the ON state Carry out memory write once then return to the measurement mode Lower the gain Else increase the measurement distance Tilt the sensor head Raise the gain Also decrease the measurement distance Tilt the sensor head Connect a controller which is set as master When reading memory only those memory numbers which match the setting conditions of the connected sensor head are displayed Either connect a sensor head which is of the same model as the type connected when the memory setting was performed or carry out memory setting once more Write the data in user memory u 01 to u 16 6 10 Check the display offset Display offset L is set L setting value 6 54 6 15 6 21 Communications cannot be carried out with the connected device through RS 232C An error response message is returned by RS 232C CHAPTER 9 Error indication and troubleshooting The wiring of the pins of the modular connector is faulty The bit rate data length parity stop bit and other settings are not correct The transmission command ASCII code is not correct 9 8 03 2003 Check the wiring of
160. rference prevention setting Interference by using the UP key or DOWN key prevention setting Press the set key c Select single master or slave by using the na Gt Master UP key or DOWN key CLRUE slave Press the set key Single master or slave is set and the display returns to the interference prevention setting display Co Interference 4 4 prevention setting Sensor returns to measurement Press the mode key for 1 sec or more 6 101 03 2003 CHAPTER 6 Setting Operation B CH 1 CH 2 shift adjustment setting It is possible to calibrate the relationship between the displacement and the output of sensor heads connected to CH 1 and CH 2 individually By the CH 1 CH 2 shift adjustment the relation between the distance from the sensor head to the measured object and the measurement value or the analog output value can be shifted up or down within a range of 5 of the full scale CH1 CH 2 shift adjustment setting configuration CH 1 shift adjustment setting H Shift OFF CH 2 shift adjustment setting c _ ott 6 The measurement value for the initial setting state is displaved Shift ON Adjust with or S key Features of CH 1 CH 2 shift adjustment setting D Relation between displacement amount and output can be adjusted within 5 of full scale 0 5V approx for analog voltage output and 0 8mA approx for analog current output 2 Analog o
161. rns to the measurement mode 6 56 03 2003 6 Setting Operation B Other settings Configuration of other settings LH Page 6 59 SEE time setting Other SELECT setting 9 Auto setting LU Page 6 63 Calculation mode setting Peak to peak Normal Peak hold 0 Hid simple average 200 oD Bottom hold Response time setting Set the response time to 0 5 1 10 20 30 40 100 or 300ms using If the input digit is shifted with key the selected digit blinks in the display Set the numerical value using or key un AUE in 1000 n value input 6 69 Channel selection 6 71 Analog output hold setting 6 57 03 2003 Numerical value input CHAPTER 6 Setting Operation Channel select Other settings ctc CQ 6 71 Analog output hold setting Hold OFF LU Page 6 73 DJ store setting LU Page 6 75 0 ADJ clear MO GAULLE Press ser for 1 Sec or more Response time setting 1 Displayed if the sensor head is connected to LH CS6 P or the HEAD 1 side of LH CD6 P NOTE 2 Displayed if the sensor head is connected to the HEAD 2 side of LH CD6 P 3 Displayed if the sensor heads are connected to both the HEAD 1 side and HEAD 2 side of LH CD6 P 6 58 03 2003
162. rt is not water proof Avoid dust dirt and steam Besides avoid use at places subject to intense vibrations or shock Take care that the sensor head does not come in direct contact with water oil grease or organic solvents such as thinner etc Verify that the power supply voltage variation is within the rating If power is supplied from a commercial switching regulator ensure that the frame ground F G terminal of the power supply is connected to an actual ground If the controller is used for a long time although it becomes hot this does not indicate any abnormality However if the controller is used by being enclosed in a control box make sure to provide proper ventilation 1 2 03 2003 CHAPTER 1 Cautions in handling 1 2 Wiring and noise countermeasures D CAUTION In case noise generating equipment switching regulator inverter motor etc is used in the vicinity of this product connect the frame ground F G terminal of the equipment to an actual ground The analog output and alarm output are not incorporated with a short circuit protection circuit Do not connect them directly to a power supply or a capacitive load Do not run the wires together with high voltage lines or power lines or put them in the same raceway This can cause malfunction due to induction 1 3 Warming up 1 Take care that after switching on the power supply there is a muting time of 5 sec 2 Use this product 30 m
163. s connected Recommended connector Modular plug MOD P66L1 manufactured by Honda Tsushin Kogyo Co Ltd Make sure to connect disconnect the connectors in the power supply off yore condition Do not pull the cable to remove the connector since this can result in a cable break 7 2 03 2003 CHAPTER 7 RS 232C control 7 3 Message format The message format is shown below The characters to be used for the message are JIS8 some parts are common with JIS7 ASCII code Command message The command is an instruction given to the controller from an external device By the command each setting of the controller can be changed or checked externally In order to use the command the message must be constructed in the defined format and must be transmitted to the controller This message is called the command message The format and its contents are described below Command messageformat Start code Command SENE d Data End code 1 character 4 characters Variable length of data 1 character 1 character Head End Description of command message Name Description STX 02h fixed This is a code to recognize the start of the message This is the instruction portion By specifying a command consisting of 4 characters instruction for any operation can be given to the controller Type of command that can be specified is described later This is auxiliary instruction to be added for setting and reading Start
164. s the measurement mode and reads out the set value 1 The format of the data part in the command message is as follows When sending with a sub command W 5 characters long Measurement mode Simple average number instruction instruction 4 characters 1 character Head End A character on the first digit selects the measurement mode Character 0 specifies normal measurement Character 1 specifies peak peak measurement Character 2 specifies peak hold measurement Character 3 specifies bottom hold measurement Character 4 specifies simple average measurement 4 characters from 2nd digit specify the average number in the simple average measurement and it can be set in unit of 1 within 0002 to 1024 When selecting measurement other than simple average measurement set the simple average number as 0000 NOTE In order to set the measurement mode selection to 1 2 3 or 4 the response time classification REST must be set to SELECT When sending with a sub command R 0 character long no data part 7 30 03 2003 CHAPTER 7 RS 232C control 2 The format of the data part in the normal response message is as follows When sending with a sub command W 0 character long no data part When sending with a sub command R 5 characters long Measurement mode state 1 character Head End Simple average number state 4 characters A character on
165. setting OFF Setting procedure Key operation from measurement mode is explained Display Result amp Press the mode key for 1 sec or more i 1 sec or Memory call more Memory selection display Press the set key appears Select the memory No by using the UP key or DOWN key 3 8 or f N UTU NECS Press the set key dSPLY 5 Select the display setting by using the UP Displ i key or DOWN key isplay setting 6 50 03 2003 6 Setting Operation Press the set key Loc elect the lowest bit zero setting by using the UP key or DOWN key Lowest bit zero setting Press the set key Select either ON or OFF by using the UP key or DOWN key Press the set key ON or OFF state is set and the display returns to the lowest bit zero setting display 4 md tc Lowest bit zero setting Press the mode key twice Memory store display appears c eu Memory store Press the set key Memory selection display appears Select the memory No by using the UP key 5 DOWN di E geet ey mf Note 2 Sensor returns to measurement Press the set key for 1 sec or more mode ie 3un C L Note 3 1 For details refer to page 6 9 Memory call memory read out 2 For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirm
166. stance 120mm Distance 30 mm The spot diameter is based the definition of 1 e 2 13 5 of the beam axis Deauron light intensity Take care that some amount of light spreads out of the specified spot diameter and depending on the conditions around the measured object may affect the measurement accuracy 2 2 03 2003 CHAPTER 2 Functional description 2 2 Controller LH CS6 P LH CD6 P Front panel side UUUUUUUUU MODE key Used to call memory and store settings UP key Used to change contents of setting items or DOWN key setting conditions SET key Used to change and confirm setting conditions BUSY indicators iem Comparative output indicators i Hi and LO Orange Go Green Light up when the comparative output is ON 0 ADJ indicator Analog output hold mode indicator Lights up when analog output hold mode is Orange set Panel lock indicator Lights up when panel lock is set ORE 5 digit LED indicator Displays measurement value setting items Red and settings RS 232C modular connector Connected when RS 232C is used Terminal block Connectors for connection to sensor heads Connectors for sensor head connection In LH CS6 P there
167. tails refer to page 6 9 Ml Memory call memory read out For details refer to page 6 10 Ml Memory write Until you return to the measurement mode it is impossible to press the UP key and DOWN key simultaneously for 1 sec or more and cancel the operation N YS wa NOTE Co lt 6 111 03 2003 CHAPTER 6 Setting Operation B 0 ADJ At the point when 0 ADJ is executed the analog output is forcibly changed to OV analog voltage output or to 12mA analog current output and this output is used as the reference value in measurements The comparative output threshold value is also linked to the 0 ADJ reference However if a threshold value is set which exceeds the measuring range after 0 ADJ the threshold value is held at the upper or lower limit of the measuring range Example LH 54 Measurement value Measurement value 0 ADJ is performed displ Press the mode key m Ann U 3u uu simultaneously Analog voltage 2 5 display Analog voltage OV Analog current 8mA Analog current 12mA The contents of the measurement value display reference value display at the point when 0 ADJ is performed differ depending on whether the display setting selection is displacement monitor or distance monitor oo LH 58 LH 512 Displacement Monitor Distance Monitor Also if the calculation function is used with LH CD6 P the reference
168. tep In case L A CH 1 or L B CH 2 is selected Go to In case of normal setting Normal is set and the display returns to CH 1 calculation setting or CH 2 calculation setting PcSPE CH 1 calculation CH 2 calculation setting setting Note 2 Note 3 Press the mode key twice Memory store display appears Memory store To step 12 6 16 03 2003 CHAPTER 6 Setting Operation Incase of L Aor L B Display Result L value input display appears Press the set key E When the input digit is shifted by the mode key the selected digit Up key and DOWN key blinks Input the numerical value by using the UP key or DOWN key The input L value is set and the display returns to CH 1 calculation setting or CH 2 calculation setting CH 1 calculation CH 2 calculation setting setting Note 2 Note 3 Memory store display appears vu Memory store Input the L value by using the mode key Press the set key Press the mode key twice To step Memory write Display Resutt Press the set key Memory selection display appears 0 zt l 3 Select the memory No by using the 5 key DOWN key or Note 4 Press the set key for 1 sec or Sensor retums to measurement mode 9 1 sec or 235 Cy 1 For details refer to page 6 9 Memory memory read out 2 Displayed when sensor
169. the modular connector Set the values in the controller so that they are the same as the values set in the external device Transmit the correct command ASCII code 6 94 98 7 1 Chapter 7 CHAPTER 9 Error indication and troubleshooting MEMO 9 9 03 2003 CHAPTER 10 SPECIFICATIONS 10 1 Sensor head enne 10 1 10 2 COMMON CR o iei ecd av da Cade ON Cu dieu 10 2 03 2003 CHAPTER 10 Specifications 10 1 Sensor head LH 512 80mm 120mm 30 Resolution Note 3 Controller response Ambientteinperatire Oto 45 C No dew condensation P Storage 20 to 60 C Ambient humidity 35 to 8596 RH Storage 35 to 8596 RH 2 000lx or less Ambient illuminance Incandescent light S000 Toss Protection Except connector part Material Enclosure PEI Enclosure cover Aluminum 0 22 mm 11 core composite cabtyre cable 0 2m long with a Cable connector at the end Cable extension Extension up to total 10 2m is possible with optional cable Weight 70g approx with cable 45g approx without cable Notes 1 Conditions which have not been specified are to be taken as 24V DC power supply 20 ambient temperature SELECT gain setting 300ms response time setting center measuring distance interference prevention function not used and white ceramic board object 2 This is the value at the center measuring distance and is based on the
170. the sensor head Example In case of measuring at 36 to 44mm with LH 54 g Position which is nearest to the sensor head within the range to be measured Carry out span adjustment to display the desired measurement value Example In case the measurement value is to be 30 to 50mm with LH 54 Measurement value display Measurement value display MENMNM 0 Sc 13 9 24 eu 4 5 03 2003 CHAPTER 4 For optimum measurement Setting method Span case the range to be measured is 50 or more of full scale gt Page 6 83 adjustment As shown in the figure below set the object to be measured at FAR side position B which is at the distance given below from the center of adjustment the range to be measured away from the sensor head side FAR Setting side Example In case of measuring at 30 to 50mm with LH 54 Distance of position B from center of range to be measured LH 54 5mm LH 58 10mm LH 512 15mm Center of the range to be measured lt in case the range to be measured is less than 50 of full scale gt Set the object to be measured within the range to be measured at the position which is farthest FAR side from the sensor head Example In case of measuring at 36 to 44mm with LH 54 Center of the range to be measured Position which is the farthest from the sensor head within the range to be measured If the measurement value is different adjust the span of FAR side and the NEAR side
171. the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to measurement mode 6 76 03 2003 CHAPTER 6 Setting Operation B Adjustment mode e Adjustment mode configuration 6 78 ser Shift adjustment setting ser Shift OFF ser Press for 1 sec or more The present measurement value is displayed on 12345 Shift ON Adust with or S key Ld Page 6 83 Span adjustment setting Span OFF Press for 1 sec or more The present measurement A value is displayed on 5 18345 Span ON Adjust with S9 key LH 6 88 Analog voltage output offset setting Offset OFF Press for 1 sec or more The present offset value is displayed Lt Go Adjust between 3000 to 3000 with or key Offset ON LH 6 91 Offset OFF Analog current output offset setting ser c Press for 1 sec or more Lue The present offset value is displayed tt Go Adjust between 3000 to 3000 with or key Offset ON 6 77 03 2003 6 Setting Operation B Shift adjustment setting In case the relation between displacement amount and output is desired to be calibrated shift adjustment is possible By shift adjustment the relation between t
172. ting display 30 setting Sensor returns to measurement Press the mode key for 1 sec or more 1 e Or y more When the mode key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before NOTE confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode 6 97 03 2003 CHAPTER 6 Setting Operation B Stop bit number setting Initial Setting 1 bit Setting procedure Key operation from measurement mode is explained Key Display Result Press the mode key for 1 sec or more 1 sec or Se je Select the RS 232C setting by using the P S 232C setting UP key or DOWN key Press the set key Select stop bit number setting by using the UP key DOWN key Stop bit number setting Press the set key Select 1 bit or 2 bit by using the UP key or DOWN key Press the set key The selected stop bit number is set and the display returns to the stop bit number setting display Stb ot Stop bit number setting Step D 3 8 d Press the mode key once The display returns to the RS 232C setting display Co je RS 232C setting Sensor returns to measurement mode dac or Press the mode key for 1 sec or more e 246 more sZ 0 Note 1 5 3 When the mode key is pressed for 1 sec or more at the end of
173. ting is canceled Also when the panel lock setting is turned ON RS 232C communication is enabled Initial setting OFF Even if the power is turned OFF panel lock is maintained NOTE Setting and canceling of panel lock are only enabled in the measurement mode Setting procedure Key operation from measurement mode is explained Setting cancellation method Display Result Press the UP key and DOWN key When the panel lock simultaneously for 1 sec or more setting is ON the panel lock indicator lights up 1 sec or more 6 117 03 2003 CHAPTER 6 Setting Operation 6 4 List of initial settings CH 1 CH 2 gain setting SELECT 04 CH 1 CH 2 calculation selection CH1 A CH2 B When d 03 is selected When d 04 is selected Calculation equation selection 58 Threshold level setting 15 of F S from the 15 of F S from the measurement center measurement center Display zero suppress FR 9600 1bit Span adjustment setting Stop bit number setting OFF OF OF OF OF 0 ADJ store setting OF Shift adjustment setting OFF OF OF OF OF OF OF F 6 118 03 2003 6 Setting Operation MEMO 6 119 03 2003 7 RS 232C CONTROL 7 1 Specificallolis oco oit eC o us save coo sas 7 1 7 2 Connector pin position and signals 7 2 7 3 Message format 7 3 7 4 Caull
174. to page 6 112 ll 0 ADJ REFERENCE f you desire to set this setting for each memory No refer to page 6 78 E Shift adjustment setting LH 54 LH 58 Center measuring Center measuring distance distance 40mm 80mm 2 5 20mA 5 20mA amp e as amp PEE 5 25 r ao 2 8 12 8mA 1 40 5 5 10 0 5 10 pistance 20 0 5 20 Distance 11 2mA mm 11 2 mm 5 4mA 4mA 12 8mA 40 5 LH 512 Center measuring distance 120mm 20mA ES 2 6 Ss E 28 L H 30 Distance mm After shift adjustment if the set values exceed the upper lower limit for the NOTE measurement value and analog output they are held at the upper lower limit of full scale 6 103 03 2003 CHAPTER 6 Setting Operation Setting procedure Key operation from measurement mode is explained Step Display Result Press the mode key for 1 sec or more CH 1 shift 1 sec or adjustment setting Note 1 CH 2 shift Select the CH 1 or CH 2 shift adjustment adjustment setting setting by using the UP key or DOWN key Note 2 ser Press the set key Select ON or OFF by using the UP key or DOWN key ei If ON is selected go to Step 3 If OFF is selected go to Step If ON is selected Display Result ser Press the set key The present measurement value is displaye
175. treme changes e g holes etc that can cause an error on the measured surface of the object Measurement of the height of these surfaces Analog output hold OFF condition 5 5V 5 5V Analog output becomes Analog voltage output 5 5V measurement error at the holes and continuous measurement cannot be done Analog output hold ON condition Analog volage ouiput Analog output does not become 5 5V measurement error at the holes and continuous measurement Hold can be done The previous measurement value is held NIV Pl f 71 hol ing for setting details ease refer to page 6 71 output hold setting ing detai 5 10 03 2003 CHAPTER 5 Application examples and useful functions MEMO 5 11 03 2003 6 SETTING OPERATION 6 1 Overall configuration 6 1 6 2 Prior to 6 3 6 2 1 Setting flow 6 3 6 2 2 Default memory and user memory 6 4 BI Default 6 4 User 6 6 6 2 3 Caution on switching power on 6 6 6 3 Functions and setting 6 7 Measurement 6 7 Measurement value display 6 8 E Memory call memory read out 6 9 Memory
176. tside nt Q the measuring range near side CH 2 sensor head is outside the measuring range near side Set the sensor head so that it is within the CH 1 sensor head is outside measuring range F Rr the measuring range far side CH 2 sensor head is outside Bec the measuring range far side 9 3 03 2003 CHAPTER 9 Error indication and troubleshooting 9 1 4 Other errors those types Emission is OFF due to operation of remote interlock Overcurrent protection function is activated When the power is turned on the sensor head connection information recorded most recently in memory differed from the previous sensor head connection information Note 1 A condition which is impossible to set was selected during setting of measurement conditions 9 4 03 2003 Short circuit the interlock terminals 3 8 9 15 Remove the cause of the overcurrent state The error indication will blink so press any key This will result in memory read out condition so select the memory No After blinking for approximately 2 sec it becomes possible to select the setting again Sensor head connection information gives the model type of the sensor head connected to the HEAD 1 side or HEAD 2 side connector and the combination of CHAPTER 9 Error indication and troubleshooting 9 2 Troubleshooting In case there are symptoms which indicate abnormal operation first check the following ite
177. ulation hold reset period normal measurement is done Bottom Hold Holds the minimum value in the data during the measuring period Measurement value 4N LSN Threshold value TH 1 Hold Wo EI WE n Threshold value TH 2 Je qu TON Calculation hold of Calculation hold P Hold Hold reset input 2 uvm HI output GO output LO output NOTE During the calculation hold reset period normal measurement is done 6 64 03 2003 6 Setting Operation Simple average This is the simple average over the number of times the data is set during the measuring period The upper limit for the number of settings is 1 024 times Threshold value TH 1 Threshold value TH 2 Measurement value HI output GO output LO output Do not input the calculation hold reset input If this is input the measurement NOTE value will be fixed on the side s full scale value the comparative output will be and the analog output will be 45 5 V If AUTO is set at B Response time setting page 6 59 only Normal can be NOTE selected Also if a mode other than Normal is selected AUTO cannot be set in response time setting 6 65 03 2003 CHAPTER 6 Setting Operation Setting procedure procedure Key operation from measurement mode is explained 1 Display Result 9 Press the mode key for 1 sec or more L LRL L 1 e or Memory ca
178. utput configuration LL Page 6 27 T s level teaching Target setting easurement value 4 tolerance setting Attend tolerance is input Measurement value of target object blinks The present tolerance is displayed The present tol tolerance setting ser erance is displayed 0050 Adjust with key tolerance is Adjust with A key or key input or key L3 Page 6 30 2 level teaching value nem 1 setting trot iQ 345 Place Object 1 Measurement value of Object 1 blinks Measurement value ser Target 2 setting Measurement value of Place Object 2 Object 2 blinks Ld Page 6 33 Present threshold CMM value setting TH 1 value is displayed mI 2uUC ic 345 LL Page 6 35 Press for 1 sec or more Present hysteresis qe EE 0000 Hysteresis ON LI Page 6 40 Comparative output 6 25 03 2003 CHAPTER 6 Setting e Operation Hysteresis setting Comparative output setting c A e H 2 al I Page 6 40 Comparative output timer setting Without timer t Timer interval setting af 4 4 OFF delay Set the timer interval between 10 to 999ms by key or A key 1 level teaching 6 26 03 2003 6 Setting Operation B 1 level teaching This function is used to automatically determine the threshol
179. utput shift adjustment is for both current output and voltage output 3 This setting acts on both measurement value display and analog output 4 Even if sensor heads are connected to both CH 1 and CH 2 they can be adjusted individually 5 If the set values exceed the upper lower limit of the analog output they are held at the upper lower limit of full scale Further the measurement value display is also held at the upper or lower limit of full scale Unlike Ml Shift adjustment setting page 6 78 registration cannot be done for each memory No This is a common memory setting Initial setting OFF Zero shift When this setting is done the settings other than the gain setting become initial setting values As for gain operation is at the presently set gain For that reason NOTE when this setting is done the measurement value for the initial setting state is displayed For example even if you have set 0 ADJ etc the display in the measurement value display is as in the case when 0 ADJ is OFF 6 102 03 2003 6 Setting Operation Example of use If you are performing calculation measurement A B in case the measurement value is not 0 even when a flat object is being measured this function is convenient Variations in individual heads or between objects can be canceled using this function It is possible to set this in combination with the 0 ADJ setting For e details refer
180. value display during 0 ADJ differs depending on the connected sensor head and its calculation contents Example Using LH 54 and LH 58 if calculation function A B is selected When A LH 54 and B LH 58 if 0 ADJ is performed LH 54 is set to 40mm and LH 58 is set to 80mm So calculation A B gives 40mm 6 112 03 2003 6 Setting Operation Features of 0 ADJ function Within the measuring range the analog output at any point can be adjusted to voltage output or 12mA current output The set value that exceeds the upper or lower limit of analog output is held at the upper or lower limit of full scale Further the measurement value display is also held at the upper or lower limit of full scale is done together on the measurement value display and analog output 0 ADJ is done together on the voltage output and the current output 0 ADJ is possible for values including those set by Shift adjustment or Span adjustment At the time of factory shipment approx OV and 12mA have been set for measuring center 0 ADJ can also be set from the terminal block 9 If O ADJ store is set to ON the settings are stored in an EEPROM NOTE However the EEPROM has lifetime and the settings cannot be done for NIA more than 100 000 times Regarding the relation between the displacement and the analog output when 0 ADJ has been done or when 0 ADJ has been done in shift
181. wice Memory store display appears LA c V Memory store 6 47 03 2003 CHAPTER 6 Setting Operation Press the set key Memory selection display 1 appears Select the memory No by using the UP key n or DOWN key u 5 or Note 2 ser Sensor returns to measurement Press the set key for 1 sec or more mode 1 sec or IHE 1 For details refer to page 6 9 Ml Memory memory read out For details refer to page 6 10 Ml Memory write 3 When the set key is pressed for 1 sec or more at the end of the setting the settings are confirmed and stored in an EEPROM In order to cancel before confirmation simultaneously press UP key and DOWN key for 1 sec or more The sensor returns to the measurement mode N 6 48 03 2003 6 Setting Operation B Decimal point position setting This function enables the decimal point position of the measurement value to be set In the AUTO setting the decimal point is shifted automatically so that the value of the higher order digit is displayed Initial setting AUTO Setting procedure Key operation from measurement mode is explained CALL Memory call Memory selection display appears Select the memory No by using the UP key AI I A or DOWN key d ui Hi d U u v 1 1D Note 1 Press the set key 4 Select the display setting by using the UP M 3 key or DOWN key Dis

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