取扱説明書 (操作マニュアル) / Instruction Manual (Operating manual)
Contents
1. 1 ON gt 42 BESTS 2 i ss E 3 A 8 5 6 7 ENT 8 O 1 sens Ji 2 ARES2. 43 2 11 2 2 2 4 2 2 2 gt 2 12 LY71 J 2 5 2 2 12 2 e ABS INC
3. INC ABS 2 3x2 ON 2 17 3 1 bate 2 3 1 PS 1 3 2 10 J LY71 2 2 18
4. is 2 15 6 C 2 4 jd 1 2 1 CAUSE 43 HOLD HOLD 20 FY THI Cs HOLD HO
5. 1 A ABS 2 3 Ju P P 2 15 10 C 4 LY71 J 1 3 1 4 J LY71 2 Y 2 1
6. 4 3 O gt 4 3 9 2 4 J LY71 2 2 9 LY gt 4 3 ON 2 10
7. LY71 J 2 7 2 2 15 2 15 1 INC 1 2 A 3 4 B C 43 2 15 2 Ex RESET A Ex RESET B B ll EO U y he 4 3 2 15 3 ExINA A Ex INB B Ex INC C 43 2 15 4 OUT A1 OUTA2 A OUT B1 OUTB2 B C
8. INO ABS 2 2 ABS INC IN INC ABS PP INC PP 1 Ss 2 ABS 3 4 OQ INC ABS C LY71 J 2 1 2
9. 2 10 Error irrin 2 10 EOD E A E a 2 10 WA ME d Andien e cata a n da tat ata ida 2 11 ZEE EO SIT ina apa de RL 2 11 DE DE T EEE dice i eund s Ad 241 med BODIE Hd aea tbe ticam dba etn 2 14 I 2 14 J i ii J LY71 1 4 42 7E 1 1 4 1 1 4 1 2 A mp L is Jol jJ yvovbtX 3 p EEE
10. C 0 MEMO 0 004 mm m rmm sa 25 ess o mum h 2 12 J LY71 2 L 0 A4 C L gt 0
11. OFF 43 2 3 1 2 ABS 3 Oo 4 3 E a ENT o 2 2 J LY71 2 2 3 2 7 REF 8 ABS 9 S m 10 Ov 11
12. 1 m 1 B fil L 250 mm evi 9 2 11 2 2 A 0 LILI 0 001 mm 0 O RESET Be ar i 7 wma 3
13. 250 mm 60 249 996 mm L 1 m Lx4 0x4 999 984 0 016 mm L 0 C 250 mm 69 250 004 mm L 1 m Lx4 9x4 1000 016 mm 0 016 mm LY71 J 2 13 2 2 19 BCD BCD LZ71 B 1 1 3 BCD 2 1 DRQ1 2 3 3 lt gt DRQ1 1 DRQ2 2 DRQ3 1 2 2 1 1 1 P P 2 2 2
14. 2 4 3 2 8 J LY71 2 2 15 5 C gt 43 2 15 6 2 3 2 Ex INA A Ex INB B Ex INC 4 3 2 15 7 OUT A1 OUTA2 A OUT B1 OUTB2 B C 4 3
15. kk 23 ABS INC I 2 2 LAA 2 9 OSA Satis DEDE RM 2 2 2 3 2 ates im ERU EUR Sade Nocte ORI RO desta RR 2 3 kk 2 3 ki 2 4 FTO x W PM IRINA PRI NOR OREI Is ON ac tat 2 4 2 4 ti 24 ERAI AR IER uus 2 5 i ej e ac DOD tU LI M ED SURE NORV EAE 2 5 2 i 2 5 Pur i dA REC E 2 6 EEA ES e 2 6 BO GO TRE A aaaea SS 2 7 A PN a n BA EEAS une M SM C M MEE 2 8 2 15 1 i 2 8 2 52 kk 2 8 2 15 3 asse 2 8 24504 i 2 8 215 5 dep E F EF ABT UE C kk 2 9 2 15 6 ueste 2 9 2 5 7 0 2 9 2 15 8 ues 2 9 2 15 9 i 2 10 2 15 10
16. 2 14 J LY71 LY71 Contents 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 2 1 2 2 2 3 2 4 2 5 2 6 2 T 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 2 21 Basic Operatiori ai acas cai aia cr baia i ia ta ada 1 1 Enabling Display ut ett tt ertt i eet 1 1 Setting the Display Value to Zero Reset Function esses 1 1 Changing the Display Resolution eene 1 1 Reading the Maximum Minimum Values of Measured Data 1 2 Recalculating the Maximum and Minimum Values Restart Function 1 2 Switching the Display Data Example Maximum value Peak to peak Vale mecra 1 3 Setting Values to the Display Preset Function eeeess 1 3 Applied Operation EE 2 1 Inch mm Selector eite tte egre i eet E 2 1 Determining the Measurement Datum Point Position Datum Point Setting seem ee pasca s atasa a ai ert nere bas ide ca o dea HS 2 1 Switching between the ABS Display and INC Display 2 2 Relocating the Datum Point Position Reference Point Operation 2 2 2 4 1 Recording the datum point position see 2 2 2 4 2 Relocation of the datum point position sss 2 3 Pausing Maximum Value Minimum Value Calculation Pause
17. 14 1 7 2 15 9 He 1 2 J LY71 1 1 6 Pl P P 1 B ABS 2 2 OMX SAS spa O MN OMN OMN 3 Qg x 4eLE ABS v TUTE ISIT WES 355 bid B P P SOSO m 4088 PET P P P Pfi MAX MIN men En 2 15 3 4 3 BHA 1 7
18. 2 15 8 1 ON OFF 1 ON OFF Ex INA A Ex INB B Ex INC C gt 43 LY71 J 2 9 2 2 15 9 Ex INA A Ex INB B Ex INC C gt 43 2 15 10 3 1 No 1 2 16 Error RESET Error
19. 2 18 1 0 2 18 2 600 um m 1000 um m 1 m
20. 2 2 ABS INC ABS INC ABS ABS m INC S 72v ZHITEGUABSSCRISGE CF P_P INC ABS 2 1 ABS INS 1 c OABS 2 LOGIE inc sata gt SOOT assets ABS INS BEC CUS ow 2 3
21. ESET 1 A L ans gt 2 3 2000 1535 B 2 WES MAXI Y TAR TN C 2 MIN 1 5 oo 1 2 ade gt RESET
22. P P 3 BCD LZ71 B BCD BCD LZ71 B 2 20 LZ71 KR 1 1 P P 1 2 ON LZ71 KR
23. 2 3 Pausing Updates of Display Data Latch eese 2 4 Changing the Display Scale essere 2 4 Reducing Flickering of the Minimum Digit eee 2 4 Disabling Key Operation Preventing Accidental Operation 2 4 Power Outage Detection On Off eee cee eeeeeeceeeeseeesecseeeaeeeeeaeeeeeas 2 5 Power Save ineo Pe He ee er HE E RAE dues 2 5 Using Measuring Units with Two Axes for Measurement 2 5 Operation for each Axis enma enma nana eee 2 6 Changing the Display Axis ter ie lada n cil 2 6 Master Calibrations EE EE 2 7 External Input Output ein ertt a alta ap aaa 2 8 2 16 1 Outputting a signal when going past the zero point 2 8 2 16 2 Resetting with an external signal esee 2 8 2 16 3 Switching the display data from an external device 2 8 2 16 4 Sending alarm signals to an external device 2 8 2 16 5 Sending the display mode to an external device 2 9 2 16 6 Relocating the datum point position with an external signal 2 9 2 16 7 Sending the reference point detected signal to an external CEVICE p Q 2 9 2 16 8 Operating the hold function from an external device 2 9 2 16 9 Operating restart from an external device 2 10 2 16 10
24. 3 Use the Q key to move the counter display digit and then use the numeric keys to enter the position numerical value for the datum point 4 Use the on key to set the value When the datum point is set the INC value is initialized and is identical to the ABS value until it is reset or preset Counter display C is a reference display and so it cannot set the datum point LY71 E 2 1 2 Applied Operation 2 3 Switching between the ABS Display and INC Display Switching between the ABS display and INC display enables measurement while checking the total dimensions and pitch The display can be switched when the Qf lamp lamp or mi lamp is not lit on When the ABS display is shown the ABS lamp on the counter display lights on When the Co lamp is lit on the setting is fixed at INC display When the amp S lamp om lamp is lit on the setting is fixed at ABS display However a counter display that shows the peak value maximum value minimum value peak to peak value is fixed at INC display and cannot be switched to ABS display See 2 2 Determining the Measurement Datum Point Position Datum Point Setting ABS INS 1 Press the GT key 2 Returning to the previous display OABS ABS is on ABS INS arn INC current enw ABS current Press the Cf key again value iert value 5 ow TRES duci OW cu 2 4 Relocating the Datum Point Position Reference Point Opera
25. 2 16 2 Resetting with an external signal Connections are required Ex RESET A A axis reset Ex RESET B B axis reset gt Installation manual 4 3 Advanced Settings General purpose input 2 16 3 Switching the display data from an external device Connections are required Ex IN A Input signal for counter display A Ex IN B Input signal for counter display B Ex IN C Input signal for counter display C gt Installation manual 4 3 Advanced Settings General purpose input 2 16 4 Sending alarm signals to an external device Connections are required OUT A1 OUT A2 Counter display A output OUT B1 OUT B2 Counter display B output Counter display C is a reference display and so output saving is not possible Installation manual 4 3 Advanced Settings General purpose output 2 8 E LY71 2 Applied Operation 2 16 5 Sending the display mode to an external device Connections are required Counter display C is a reference display and so output saving is not possible gt Installation manual 4 3 Advanced Settings General purpose input 2 16 6 Relocating the datum point position with an external signal The operation in 2 4 2 Relocation of the datum point position can be used to relocate with an external signal Connections are required Ex IN A Input signal for counter display A Ex IN B Input signal for counter display B Ex IN C Not available gt Installation
26. Clearing the Error Display 1 2 Setting the Display Value to Zero Reset Function This sets the displayed value to zero RESET 1 Press the O key Censo 209g The display value can also be reset by an external signal Reference 2 16 2 Resetting with an external signal Counter display C is a reference display and so it cannot be reset 1 3 Changing the Display Resolution After making the basic settings the display resolution is the same as the input resolution of the measuring unit To use a lower display resolution follow the procedure below to change the display resolution After 1 second For example SETUP 1 Press the key during count display eS TE After 1 second Example 0 005 2 Press the O key 5 ERES sees The display resolution is shown 3 Press the Q key The ABS lamp flashes 4 The display changes each time the Q key is pressed Press until the desired display resolution is shown D Press the ev key jS The resolution displayed in step 4 is set LY71 E 1 1 1 Basic Operation 1 4 Reading the Maximum Minimum Values of Measured Data 1 Press the O key on counter display A sss This clears the display data for all counter displays to Zero 00 CI gt c3 C3 ca 1 LI 2 Move the measuring unit in the positive or negative direction to start m
27. f lamp lights on Restarting Press the Cf key The lamp lights off Pause can be performed by input from an external signal 2 7 Changing the Display Scale This sets the count display magnification This is effective for situations such as when measuring an object where the scale was changed gt Installation manual 4 3 Advanced Settings Scaling 2 8 Reducing Flickering of the Minimum Digit If the number for the minimum digit of the display value is unstable and difficult to check flickering of the display can be reduced gt Installation manual 4 3 Advanced Settings Flicker control 2 9 Disabling Key Operation Preventing Accidental Operation This locks key operation to prevent unintended operations gt Installation manual 4 3 Advanced Settings Key lock After making the setting the only valid key operations are the b Standby key and m key A password must be entered to remove the key lock Pressing the Gg key displays the password input display gt Installation manual 4 3 9 Key Lock 2 4 E LY71 2 10 Power Outage Detection On Off In the shipping settings 4 is displayed to indicate that a power outage has occurred When the detection setting is activated 4 is displayed whenever the power is turned on The setting can also be made to display the count directly when the power is turned on without detection The basic settings cannot be made during count display To chan
28. Setting a value input by Preset from an external device 2 10 Clearing the Error Display Jette ce etu e 2 10 Presetting Multiple Points esee 2 10 Compensating the Position sseessseesseressrssrsresrsresreresrestssesrrsrsresresrsresreet 2 11 2 19 1 CompensatiOn oe i tt ed 2 11 2 19 2 Linear Compensation cena nana eee 2 11 Outputting Data to BCD ete ra oala ls pede 2 14 Using the Comparator enma nana em enne eene nenne 2 14 bi ii E LY71 1 Basic Operation The operations below are possible after performing 4 Settings in the Installation Manual Perform all the operations in the order below and be sure that you understand the basic operation After understanding the basic operation 4 2 Making and Changing the Basic Settings in the Installation Manual make any necessary basic settings before using the unit 1 1 Enabling Display When the basic settings are made 4 Settings in the Installation Manual the data for one axis of the measuring unit is displayed 1 Perform the procedure in 4 1 Enabling Operation in the Installation Manual 2 Press the O key on counter display A E The counter display changes from the display tu joL ia to the count display Count display 3 Move the measuring unit Seins The numerical value of the displayed position data changes ias If no value is displayed and an Error display is shown go to 2 17
29. 1 1 A 2 A 3 x B gt B A gt A GE B gt B QE lt gt A 1 B 1 2 13 1 B 2 A gt 4 3 ON 2 6 J LY71 2 2 14
30. LD Q xU Qvam LY71 J 2 3 2 2 5 1 4 3 HOLD 2 S HOLD HOLD Qj 2 6 gt 4 3 2 7 gt 4 3 2 8
31. Magnescales Counter Unit LY71 Read all the instructions in the manual carefully before use and strictly follow them Keep the manual for future references Instruction Manual Operating manual LY71 LY71 HX 1 1 1 1 2 1 3 1 4 1 5 1 6 1 7 2 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 1 1 SEI E Eccc MM M o I 1 1 LILLEL a 1 1 LL1I acea aoeaaeanataate 1 1 ui 1 2 ess 13 PP Li 1 3 mate carate a ta 1 3 2 1
32. ample DRO1 Ist axis maximum value DRQ 2 2nd axis minimum value DRQ3 Current value of 1st 2nd axis When using two units 1st axis Limited to 1st axis data The data that can be output are the 1st axis current value maximum value minimum value and peak to peak value 2nd axis Limited to 2nd axis data The data that can be output are the 2nd axis current value maximum value minimum value and peak to peak value The logic for the output data can be set as either positive or negative logic The output format of the data can be selected from three types See the BCD Unit LZ71 B Instruction Manual For details about the BCD output connection and operation timing see the BCD Unit LZ71 B Instruction Manual 2 21 Using the Comparator When using the comparator unit LZ71 KR sold separately the preset values and magnitude relationship are compared and the display of the judgment result and retrieval of the output signal are possible Only one comparator unit can be used Comparison objects lst axis data current value maximum value minimum value peak to peak value or Ist and 2nd axis addition data Selection of the comparison object data This is selected in the advanced settings The judgment results can be held by latch input The judgment results are retrieved by signal The judgment results can be output by relay signals and open collector signals Only one judgment result location is turned on
33. an be relocated by input from an external signal See 2 16 6 Relocating the datum point position with an external signal Counter display C is a reference display and so it cannot perform reference point operation 2 5 Pausing Maximum Value Minimum Value Calculation Pause When making continuous measurements of multiple objects to calculate the total maximum value and minimum value in some cases the measurements will be updated to unneeded data unless they are stopped before finishing In these types of cases perform the procedure below to temporarily stop calculation of the maximum value and minimum value a Measurement Example 1 The measuring unit is moved outside the Example 2 Pause measurement range between and 1 Select FALSE in the Hold setting Installation manual 4 3 Advanced Settings Hold function 2 Press the e key The O lamp lights on ME The calculation of the maximum and minimum values is paused Restarting Press the Cf key The f lamp lights off LY71 2 Applied Operation E 2 3 2 Applied Operation 2 6 Pausing Updates of Display Data Latch If you prefer to read selected position data without pausing the calculation itself updating of the display only can be paused wi 1 Select 1 4 7C H in the Hold setting gt Installation manual 4 3 Advanced Settings Hold function 2 Press the key osia Updating of the display data is paused The
34. block gauge assumes the same temperature as the machine table Then touch the surface B of the block gauge A with a block gauge B Example L 250 mm L 9 84250 in Block gauge Block gauge A Surface B x Contact block gauges and B gt Machine table LY71 2 Applied Operation E 2 11 2 Applied Operation 2 Touch the surface A of the block gauge A with the probe of an electric micrometer or dial gauge and align the micrometer hand to read 0 Simultaneously reset the counter unit gj 1 ri When the display resolution is 0 001 mm e RESET 2 Press O key when the meter reads 0 RESET m 3 key Electric micrometer g Spindle head Block gauge D Touch probe to surface Surface A Machine table 3 Next move the table away from the probe and remove the block gauge A move the machine table again touch the surface C of the block gauge B with the probe of the electric micrometer or dial gauge and move the machine table until the meter reads 0 Be sure to make a note of the difference between the displayed value on the counter unit and the length of the block gauge A because this is the linear error to be compensated An example of setting the amount of linear compensation is shown below Make a note of linear error to be compensated for Electric micrometer E Spindle h
35. ead Block gauge 2 Touch probe to surface D Move the machine table Machine table 3 Move it until the meter reads 0 Movement direction Note Do not change the probe height h until finished measuring 2 12 E LY71 2 Applied Operation Examples of setting amount of linear compensation Linear compensation After the mechanical error is measured calculate and set the compensation amount as shown in the following examples Addition to or subtraction from displayed value for displacement L Length of block gauge A Q Displayed value for the distance between surfaces A and C When L gt 0 add a compensation amount to the displayed value Set an appropriate positive compensation amount Example If L 250 mm and Q 249 996 mm If L is converted to 1m L x 4 0 x 4 999 984 so the compensation amount is 0 016 mm When L lt 0 subtract a compensation amount from the displayed value Set an appropriate negative compensation amount Example If L 250 mm and 0 250 004 mm If L is converted to 1m L x 4 0x 4 1000 016 so the compensation amount is 0 016 mm LY71 E 2 13 2 Applied Operation 2 20 Outputting Data to BCD When using the BCD unit LZ71 B sold separately three types of data can be output per unit Up to two BCD units can be used When using one unit Three types of data can be output by switching to DRQI 2 or 3 Ex
36. easurement 3 The data is updated after measurement is completed Counter display B The maximum value for the distance moved ue Counter display C in step 2 is displayed The MAX lamp lights on The minimum value for the distance moved in step 2 is displayed The MIN lamp lights on Read and confirm the display data HHHH j C3 1 5 Recalculating the Maximum and Minimum Values Restart Function START T Se cu Pressing the key recalculates the maximum and minimum values from that point 1 Press the Cr key 2 Move the measuring unit teii The maximum and minimum values are recalculated and the display data is updated Recalculation is also possible by pressing the eO key instead of the OF key However in this case all recalculation starts from zero See 1 4 Reading the Maximum Minimum Values of Measured Data Recalculation is also possible using the preset operation See 1 7 Setting Values to the Display Preset Function Restartis also possible with an external signal See 2 16 9 Operating restart from an external device 1 2 E gt E3 i LY71 1 Basic Operation 1 6 Switching the Display Data Example Maximum value Peak to peak Value Currently displayed data can be switched ml 1 Press the Q key on counter display B The ABS lamp flashes 2 Press
37. ent a l usage des acqu reurs de l quipement d crit dans ce manuel Magnescale Co Ltd interdit formellement la copie de quelque partie que ce soit de ce manuel ou son emploi pour tout autre but que des op rations ou entretiens de l quipement moins d une permission crite de Magnescale Co Ltd Die in dieser Anleitung enthaltenen Informationen sind Eigentum von Magnescale Co Ltd und sind ausschlieBlich f r den Gebrauch durch den K ufer der in dieser Anleitung beschriebenen Ausr stung bestimmt Magnescale Co Ltd untersagt ausdr cklich die Vervielf ltigung jeglicher Teile dieser Anleitung oder den Gebrauch derselben f r irgendeinen anderen Zweck als die Bedienung oder Wartung der in dieser Anleitung beschriebenen Ausr stung ohne ausdr ckliche schriftliche Erlaubnis von Magnescale Co Ltd T 108 6018 2 15 1 A 18 Magnescale Co Ltd Shinagawa Intercity Tower A 18F 2 15 1 Konan Minato ku Tokyo 108 6018 Japan LY71 2010 4 3 288 167 02 Printed in Japan 2007 Magnescale Co Ltd
38. ey before making the settings Example 1 2 1 Press the O key on counter display A 2 Press the O 4 key leise This performs switching for counter display A only 3 Press the o key AA The setting is saved Reference E Counter display B key O key B only is restarted 9 Counter display A O key gt G key Hold function is enabled for A only ABS INS Counter display B O key D Qf key B only is switched to Absolute value display Note The axis displaying the same measuring unit data also operates simultaneously with the axis Example Counter display A Maximum value of Ist axis Counter display B Minimum value of 1st axis 2 14 Changing the Display Axis This can display the 1st axis input on counter display B and the 2nd axis input on counter display A Installation manual 4 3 Advanced Settings Display axis and display data at power ON 2 6 E LY71 2 15 Master Calibration When using a gauge type measuring unit an operation known as master calibration is sometimes performed when starting operation The master calibration operation can be simplified if a gauge type measuring unit with reference point is used together with the master calibration function in this counter unit Master calibration value setting 1 Set the master calibration to ON 2 Installation manual 4 2 Making and Changing Basic Settings 2 Press the O key in the 4 display mode nes This sets to the refere
39. for the relay signals and open collector signals For details see the Comparator Unit LZ71 KR Instruction Manual 2 14 E LY71 FFF ATE RUA I Magnescale Co Ltd MEM SE ASSET AT R 5 8 N SIC fi FI BREE BER TFI AAT i RS ir RH XR ULP R 4 Magnescale Co Ltd PH iai PU P TER BC e The material contained in this manual consists of information that is the property of Magnescale Co Ltd and is intended solely for use by the purchasers of the equipment described in this manual Magnescale Co Ltd expressly prohibits the duplication of any portion of this manual or the use thereof for any purpose other than the operation or maintenance of the equipment described in this manual without the express written permission of Magnescale Co Ltd Le mat riel contenu dans ce manuel consiste en informations qui sont la propri t de Magnescale Co Ltd et sont destin es exclusivem
40. ge the basic settings first return the display to the setting power outage detection on gt Installation manual 4 3 Advanced Settings Display at power ON 2 11 Power Save The display can be turned off automatically when no operations will be performed for a certain period of time such as when pausing work during operation The display is restored whenever the measuring unit is moved or a key operation is made gt Installation manual 4 3 Advanced Settings Sleep 2 12 Using Measuring Units with Two Axes for Measurement The count for a measuring units with two axes can be displayed individually or the sum difference of the two axes can be displayed This enables measurement of the difference thickness or other parameters gt Installation manual 4 2 Making and Changing Basic Settings Input Axis Selection If the data for two axes are displayed individually the maximum value and minimum value of the two axes can also be measured gt 2 13 Operation for each Axis LY71 2 Applied Operation E 2 5 2 Applied Operation 2 13 Operation for each Axis When using a measuring units with two axes the following operations can be performed for each axis Restart Hold Switching of display data e ABS INC display switching ml These settings are made after pressing the O key on the counter display of the axis to be set To make the settings for all axes do not press the C k
41. manual 4 3 Advanced Settings General purpose input 2 16 7 Sending the reference point detected signal to an external device When performing the reference point operation the reference point detected signal can be sent The signal is not output even when going past the reference point unless the reference point operation is performed Connections are required OUT Al OUT A2 Counter display A output OUT B1 OUT B2 Counter display B output Counter display C is a reference display and so output saving is not possible Installation manual 4 3 Advanced Settings General purpose output 2 16 8 Operating the hold function from an external device The hold function Latch Pause can be performed by an external signal This function is activated when turned ON OFF once and it is disabled when turned ON OFF again Connections are required Ex IN A Input signal for counter display A Ex IN B Input signal for counter display B Ex IN C Input signal for counter display C gt Installation manual 4 3 Advanced Settings General purpose input LY71 E 2 9 2 Applied Operation 2 16 9 Operating restart from an external device Restart can be performed by an external signal Connections are required Ex IN A Input signal for counter display A Ex IN B Input signal for counter display B Ex IN C Input signal for counter display C gt Installation manual 4 3 Advanced Settings General purpose i
42. nce point signal standby mode 3 Go past the reference point indes The count display is shown 4 Press the QS key D After installing the master for performing master calibration bring the gauge type measuring unit into contact with the master 6 Press the Q key 7 Use the numeric keys to enter the master calibration value ENT 8 Press the Q key J teks The master calibration value is saved After this is completed the master calibration operation is no longer necessary Relocating the master calibration value 1 Tumonthe power and press the O key in the 4 display mode eu This sets to the reference point signal standby mode 2 Go past the reference point dr The master calibration value is relocated After this is completed the master calibration operation is no longer necessary Relocation of the master calibration value can also be performed by input from an external signal An external reference point load input signal is input LY71 2 Applied Operation E 2 7 2 Applied Operation 2 16 External Input Output 2 16 1 Outputting a signal when going past the zero point When going past zero in incremental value mode the signal results are output Outputs 1 2 Counter display A output signal Outputs 3 4 Counter display B output signal Counter display C is a reference display and so output saving is not possible Installation manual 4 3 Advanced Settings General purpose output
43. nput 2 16 10 Setting a value input by Preset from an external device This sets a value input by Preset from an external device However the value that is called is the first No 1 of the three values Connections are required 2 17 Clearing the o Display When an Error display is shown pressing the key clears the display However the error cannot be cleared if the cause of the error is not removed Differences from regular reset In addition to the incremental value the absolute value is also reset to zero Therefore to relocate the datum point position perform the procedure in 2 4 2 Relocation of the datum point position If the master calibration function is set to ON master relocation is performed and the measuring unit must go past the reference point 2 18 Presetting Multiple Points Up to three preset values can be saved 1 Press the O key 24 1 09 A numerical value can be entered 2 Enter a numerical value 3 Press the O tt key err This switches to entry of the next numerical value Repeat steps 1 to 3 2 10 E LY71 2 19 Compensating the Position If the machine or other object where the measuring unit is mounted has some sagging and the position is shifted a compensation can be entered Use the procedure below to measure the compensation value Use the linear compensation in the Installation Manual to set the compensation amount that is obtained 2 19 1 Compensation Generall
44. ror 2 16 Error dog amp Wild SI 1 2 RESET 1 GR 2 15 2 C 1 3 1 SETUP 1 sD Pas 435 LH 1 0 005 2 sh PES DS MS 3 ABS 4 5 won 4 LY71 J 1 1 1 1 4
45. sary settings in the basic and advanced settings before using See 4 Settings in the Installation Manual LY71 E 1 3 1 4 E LY71 2 Applied Operation When the key is pressed to switch to axis selection mode pressing a different function key cancels axis selection mode 2 1 Inch mm Selector Basically this operation can be done in any mode The selector is only effective if the destination country is set to US or STD You can confirm the current unit by looking at the lit display below the key 1 Press the O key 2 Returning to the previous unit display Press the key again 2 2 Determining the Measurement Datum Point Position Datum Point Setting Although pitch measurement Incremental INC can be made from positions that were reset or preset the total dimensions are unknown The total measurement Absolute ABS can also be made when the datum point is set See 2 3 Switching between the ABS Display and INC Display Reset Preset Reset Preset INC Change in INC i Change in INC ABS ABS pp Pitch measurement Pitch measurement Datum point setting e The maximum value minimum value and peak to peak value are calculated based on the INC value e The counter display showing the peak value maximum value minimum value peak to peak value cannot set the datum point 1 Press the key The QS lamp lights on 2 Press the Q key The ABS lamp flashes
46. the O tt key twice OMx OMX Dx Je OMN OMN OMN ET 3 Press the OW key The ABS lamp lights off or on m The value shown on counter display B changes to the peak to pn CI n C3 C3 peak value sous Peak to peak value MAX maximum value MIN minimum value Read and confirm the display data Display data can be switched by an external signal See 2 16 3 Switching the display data from an external device This procedure does not allow switching of the displayed axis For details about switching the axis see 4 3 Advanced Settings in the Installation Manual 1 7 Setting Values to the Display Preset Function This sets a value to the current value that is displayed 1 Press the Q key on counter display A The ABS lamp flashes 2 Use the Q key to move the digit and then use the numeric keys to enter the value 3 Press the o key mE This sets the entered value At the same time the restart function is activated and the maximum and minimum values are also set to the same value The peak to peak value becomes 0 An entered value can be set from an external device using the preset operation See 2 16 10 Setting a value input by Preset from an external device Counter display C is a reference display and so it cannot be preset This completes the basic operations The next sections describe other operations and functions Be sure to make the neces
47. tion When using a measuring unit with reference point performing the reference point operation beforehand see procedure below enables relocation of the datum point position even if the datum point position that was set is unknown When the datum point position is unknown examples After the power is turned off the measuring unit is moved e Staring of the current value See 4 3 Advanced Settings Current value store in the Installation Manual The power was cut off during operation 2 4 1 Recording the datum point position 1 Press the Gr key The eR lamp lights on ml 2 Press the Q key The ABS lamp flashes 3 Press the on key 4 Move the measuring unit until it beeps The beeping sound is made when going past the reference point scutes The display is held D Press the Q key 6 Press the o key ue The hold on the display is canceled This enables storing and relocation of the distance between the datum point position and reference point 2 2 E LY71 2 4 2 Relocation of the datum point position 7 When the REF lamp is not lit on Press the Cf key The lamp lights on 8 Press the Q key The ABS lamp flashes 9 Press the e key POR The stored value is displayed 10 Press the o key 11 Move the measuring unit until it beeps The beeping sound is made when going past the reference point vs The count is started and the datum point position is relocated The datum point position c
48. y a machine tool has its inherent geometric error For example with a knee type milling machine the knee is slightly tilted as the table moves and the horizontal component of this inclination is added to the measuring unit displacement as an error When the displayed value is obtained by adding an error compensation corresponding to the actual displacement the mechanical error is compensated for and a more accurate display value is obtained for the actual displacement of the machine table thus yielding more accurate machining The unit is factory set so that the compensation function is not activated If the compensation value is not known set the compensation value to OFF in the advanced settings and redo the settings after measuring the compensation value 2 19 2 Linear Compensation The linear compensation is set using the following process Measure the compensation error value gt Set the linear compensation value Advanced Settings Compensation amount up to 600 um m can be entered in measuring unit input resolution units Max 1000 um m with the expansion function The compensation amount is a displacement of 1 m for the millimeter operation Input the value as millimeter unit Error compensation measurement Linear compensation Following is an example of machine error measuring procedures for determining the amount of compensation 1 Place a block gauge A on the machine table until the
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