Sensor Systems LINEAR GAGE Catalog No.
Features 1. A range of models available The gage heads described offer five measuring ranges (5, 10, 25, 50 and 100mm) and six resolution settings (0.01, 0.005, 0.001, 0.0005, 0.0001 and 0.00001mm) to enable the choice of gage to be closely matched to the application requirements. Various output modes are also available, including differential square-wave, Digimatic code (SPC) and sine wave. 2.
Contents Traceability System to National Standards Applications Gage Head Overview Display Unit Overview 4-5 6-9 10 - 12 13 Gage Heads 14 15 16 17 LGK LGF LGF LGF LGS LGD LGB LGB Display Units Slim Type Standard Type with Origin Point Mark 0.1µm Resolution Type Absolute Type Absolute Type Extremely Compact ø9.
Traceability System to National Standards Traceability System of Length Standard Traceability of temperature field Traceability of length field National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology (NMIJ/AIST) 633nm Iodine Stabilized He-Ne Laser NMIJ/AIST Temperature fixed points Mitutoyo Metrology Calibration Center (JCSS Accredited Cal. Lab. No.
Mitutoyo Group Accredited Calibration Laboratories National metrology institute Accreditation body APLAC Japan NMIJ/ AIST Accredited calibration laboratory Mitutoyo Miyazaki Plant No.0030 Mitutoyo Metrology Cal.Center No.0031*1 JCSS IAJapan/NITE Mitutoyo Utsunomiya Cal.Center No.0078 Mitutoyo Hiroshima Cal.Center No.0109*2 Mitutoyo Kawasaki Cal.Center (Force) No.0086 ILAC Singapore Indonesia Thailand Vietnam Mitutoyo Techno Service Business Division No.0186 Mitutoyo Asia Pacific No.
Applications Multipoint measurement of automobile doors Measurement of aircraft fuselage distortion Gage heads (LGS with EV counter) can be used to perform multi-point measurements for automobile doors and evaluate errors against the specified tolerances. When there are many points to measure, the use of the LGS gage provides higher cost-effectiveness. Gage heads (LGD with EV counter) can be used to help measure changes in stress generated in an aircraft fuselage.
Built-in sensor for machine tools Measurement of sash rail warp A gage head (LGM with EH counter) can be used to measure a workpiece which has been machined on a surface grinder. Gage heads (LGF with EV counter) can be used to measurethe warp of sash rails. Measurement of pipe wall thickness/outside diameter Measurement of elevator drive-rail deflection A gage head (LGF with EB counter) can be used to measure deflection in the drive rail of an elevator.
Applications Multipoint measurement of VTR chassis Flatness measurement of tape cassette Gage heads (LGF with EV counter) can be used to measure VTR components at several points. Gage heads (LGK with EV counter) can be used to perform flatness measurement on a tape cassette surface. Measurement of hub runout for floppy disks Contour measurement of CRT panel The gage head (LGB with EH counter) can be used to measure the runout of the disk's hub.
Multipoint measurement of LCD panel X-Y stage positioning Gage heads (LGF with EH counter) can be used to measure distortion of LCD panels. Gage heads (LGF with EH counter) can be used to position a precision stage. Height measurement of cell Built-in sensor for material testing machines A gage head (LGF with EH counter) can be used to measure the height of built-in dry cells. A gage head (LG with EH counter) can be used to measure the extension of a specimen during a tensile test.
Gage Head Overview Laser Hologage • 0.01µm resolution • Sine wave output • ø15mm plain stem Laser Hologage Range: 10mm / .4” • 0.1µm resolution • Square wave out put • ø15mm plain stem Page 24 Compatible display unit EG-101P A low measuring force model is available • 1µm resolution • Square wave out put • ø9.5mm stem Page 24 Compatible display unit EH-102S LGB series Range: 10mm / .4” EH-101P EH-102P LGB series Range: 5mm / .2” Range: 5mm / .2” • 0.
LGF series Range: 10mm / .4” Range: 25mm / 1” Range: 50mm / 2” • 0.5 / 1µm resolution • Square wave output • ø8mm / ø15mm stem Compatible display unit EG-101P EB-11P EH-101P EH-102P EV-16P ø8mm stem 0.5µm / .00002” ø15mm stem 1µm / .00004” Page 15 0.5µm / .00002” 1µm / .00004” ø15mm stem Page 15 Page 15 0.5µm / .00002” LGF series Range: 10mm / .4” Range: 25mm / 1” 1µm / .00004” Range: 50mm / 2” • 0.
Gage Head Overview LGD series Range: 10mm / .4” Range: 25mm / 1” Range: 50mm / 2” • 0.01mm resolution • Digimatic output • Absolute linear encoder • ø8mm / ø15mm stem Compatible display unit EC-101D EG-101D EB-11D EH-102D Page 19 EV-16D ø8mm stem LGS series Page 19 Range: 12.7mm / .5” ø15mm stem • 0.01mm resolution • Digimatic output • Absolute linear encoder • ø8mm stem Page 19 Compatible display unit EC-101D EG-101D EB-11D EH-102D ø15mm stem Page 18 EV-16D Signal ID-C Range: 12.
Display Unit Overview EC counter For Digimatic output gage heads Single function type Page 39 EG counter EC-101D For Digimatic output gage heads Single function type For square wave output gage heads For square wave output gage heads with origin point mark Page 40 EG-101P EG-101D EB counter For Digimatic output gage heads Multi-function type For square wave output gage heads EG-101Z For square wave output gage heads with origin point mark Page 42 EB-11P EB-11D EH counter For Digimatic o
Gage Heads LGK Slim Type Unit: mm Connector Connecting cable 82.7 10mm range, 0.1 / 0.5 / 1µm resolution, Differential square-wave output FEATURES • A slim-body model which has succeeded the proven LGF series in terms of vibration- and impactresistance. The sectional area is only a 1/5 compared to that of the LGF-110L model. • Provides a resolution of 0.1 / 0.5 / 1μm, whichever is selectable. RM12BPE-6PH (HIROSE) 20.4 30 Dimensions Unit: mm 542-158: 0.1µm resolution model 542-157: 0.
Gage Heads LGF Standard Type Connector Unit: mm 41 10 / 25 / 50mm range, 0.5 / 1 / 5µm resolution, Differential square-wave output ø18 ø11.8 FEATURES • Excellent protection against dust ingress and water splash (IP66) in harsh shop-floor environments. • Uses linear stroke ball bearings on the spindle movement for resistance to external shock and vibration. • Thrust Stem with a clamp nut is optional. Dimensions Unit: mm 542-173: 0.
with Origin Point Mark Connector Unit: mm Sleeve ø16.7 10 / 25 / 50mm range, 0.5 / 1µm resolution, Differential square-wave output FEATURES 34.0 • The origin point signal output function enables the measuring system to be reset easily when this gage is incorporated in a machine tool. This function helps boost productivity by drastically reducing reset time, since the origin position can be recaptured very easily even when lost due to over-speed errors, etc. Dimensions ø6.2 LGF 542-176: 0.
Gage Heads LGF 0.1µm Resolution Type Connector 30 10 / 25mm range, 0.1µm resolution, Differential square-wave output Unit: mm 82.7 FEATURES 20.4 • Excellent protection against dust ingress and water splash (IP66) in harsh shop-floor environments. • Uses linear stroke ball bearings on the spindle movement for resistance to external shock and vibration. • Thrust Stem with clamp nut is optional. Dimensions 82.7 Unit: mm 542-181 20.4 30 542-182 0.6 (screw top height) 30 61.7 20 34 30.7 82.
Gage Heads LGS Absolute Type Connector: LGS Unit: mm 37 8.6 12.7mm range, 0.01 resolution, Digimatic code (SPC) output 20 FEATURES • Employing the ABSOLUTE linear encoder, the LGS always displays the position of the spindle relative to the current origin, previously set by the user, at power-on. The unlimited response speed of the gage eliminates over-speed errors. Dimensions Unit: mm 575-303 24.2 17.4 35 Connecting cable: 2m 6.8 37.3 17 5.9 146.1 65.9 25.9 ø10.
Gage Heads LGD Absolute Type Connector Unit: mm 37 8.6 10 / 25 / 50mm range, 0.01mm resolution, Digimatic code (SPC) output 20 FEATURES • The use of an Absolute scale in the gage head makes it possible to maintain the user-defined origin setting even when the power is switched off. • Special linear ball bearings are used for the spindle guide to ensure a long service life. Dimensions Unit: mm 575-328: 50mm range model 20 37 8.6 8.6 575-327: 25mm range model 20 8.6 34 13.8 （316） 29.
Gage Heads LGB Extremely Compact ø9.5mm Stem Type Connector* 82.7 5 / 10mm range, 0.1 / 1µm resolution, Differential square-wave output* *Sine-wave output: 542-421 FEATURES Unit: mm Connecting cable • Extremely compact design. • The small photoelectric linear encoder assures high precision over the entire stroke range. • The ball bearings* used in the spindle unit ensure superb durability. *Patent registered (Japan) RM12BPE-6PH (HIROSE) 30 20.
Gage Heads LGB Extremely Compact ø8mm Stem Type Connector* 82.7 5 / 10mm range, 1µm resolution, Differential square-wave output* *Sine-wave output: 542-401 FEATURES Unit: mm Connecting cable • Extremely compact design. Available with an outside diameter as small as 8mm. • The small photoelectric linear encoder assures high precision over the entire stroke range. • The ball bearings* used in the spindle unit ensure superb durability. *Patent registered (Japan) RM12BPE-6PH (HIROSE) 30 20.
Gage Heads LG Long Stroke Type Connector Unit: mm 41 ø18 ø11.8 100mm range, 0.1 / 1µm resolution, Differential square-wave output FEATURES • There are three types including the standard model, low measuring force model, and rubber boot model (“made to order” basis) available. • The resolution of each model can be selected to be 0.1µm or 1µm. 473.5 ø6 20 17 34 7 67 36 50 0 ø20-0.013 Rubber boot 34 236 Stroke 102 or longer ø20 Connecting cable 2m 429 0 -0.
Gage Heads LGM Motor-drive, Long Stroke Type Connector Unit: mm 41 ø18 ø11.8 100mm range, 0.1 / 1µm resolution, Differential square-wave output FEATURES • There are three types including the standard model, low measuring force model, and rubber boot model (“made to order” basis) available. • The resolution of each model can be selected to be 0.1µm or 1µm. Dimensions 542-315: 0.1µm resolution, rubber boot model 542-335: 1µm resolution, rubber boot model 243.5 0 ø20-0.
Gage Heads Laser Hologage High-resolution Type 10mm range, 0.1 / 0.01µm resolution, Sine-wave output FEATURES • Excellent measuring stability — the design is also highly resistant to the unfavorable effects of environmental conditions such as air movement and atmospheric pressure changes. • High-precision linear ball bearings are used in the guide for extremely smooth movement and exceptional durability.
Gage Heads Litematic Head and Litematic High resolution and low measuring force Litematic Head Dimensions Unit: mm 103.2 150 170 85 12.5 Operating switch (11 °) 4-M4x0.7 depth 10 300 202 80 14.8 103.2 50.2 186.4 Connecting cable 2m Litematic 42 186.4 Operating switch 50.2 Super Litematic 12.5 172 128.2 286 56 Display (11 °) 29 103.2 80.2 Worktable ø26 Measuring table clamp screw 172 128.2 286 (11 °) 186.4 42 50.2 SPECIFICATIONS Order No.
Gage Heads Signal ID-C Absolute Type 12.7mm range, 0.001mm resolution FEATURES Dimensions • Employing the ABSOLUTE linear encoder, the Signal ID-C always displays the true spindle position from the currently set origin at power on. Also, unlimited response speed eliminates over-speed errors. • With the max./min. value holding function, the signal ID-C can output the GO/±NG judgment result against the peak values set.
Digimatic Connection Example Indicator Display unit Signal Output Type External device Counter / processor OK/NG output Single function type Standard Type EC-101D BCD output Signal ID-C Single function type Programmable Controller EG-101D Tolerance judgment output (3/5 steps, 3 kinds) Digimatic output Calculation Type ID-C ID-U ID-S Digimatic output Compact Type Multi-gage system EV-16D ID-N Digimatic Mini-processor DP1-VR (264-504) RS-232C Calculation ID-C Peak Hold Type Tolerance ju
Gage Heads Output Signal Specifications Differential square-wave 0.1µm LGB 0.1µm LGK/LGF 0.5µm LGK/LGF 1µm LG/LGB/LGF 5µm LGF Output signal 90° phase difference, differential square wave (RS-422A equivalent) 2µm 4µm 20µm Signal pitch 0.4µm Minimum edge interval 250nsec. 200nsec. 250nsec. 500nsec. 1000nsec. +5V (4.8 to 5.
Differential square-wave Data output timing: 1µm resolution LGB and 1µm / 0.5µm resolution LGF The gages listed above use the following three output signal modes. Reception circuitry can be designed that includes an error detecting process making use of these mode patterns: Data output timing: 0.1µm resolution LGB / LGF and 1µm / 0.1µm resolution LG / LGM The gages listed above use the following two output signal modes.
Gage Heads Output Signal Specifications Digimatic code 1. Pin assignments and signals Gage plug 3. Data format Compatible socket: Sumitomo 3M : V Low-Proheader Model: 7610-5002XX or equivalent External device socket Signal GND DATA CK N.C. I/O — Output Output — 5 REQ Input Input for data transmission request from external device ORIG N.C. N.C. +5V GND(F.G.
Gage Heads Air Drive Unit FEATURES • Advances or retracts the spindle of a gage head by using a pneumatic cylinder. • Spindle advance speed can be adjusted by using the speed controller of the drive unit. • Automatic measurement is possible by using a solenoid valve. For LGS: 903594 (mm), 903598 (inch) For 10mm LGD / LGF / LGK: 02ADE230 Unit: mm (83.6) (85.48) With LGD-B/LGF-B series attached OFF Extension rod (accessory) 11.4 19 8.8 ON 6 6.
Gage Head Mounting Fixtures Gage heads are mounted on a fixture or stand using the precision-machined cylindrical stem. Stems can be any one of several standard diameters and are either just plain or with a fixing thread at one end or the other. All gages can be mounted using the split-clamp method which is suitable for a range of applications, especially where small axial adjustments may be required.
Mounting with a thrust stem A thrust stem is available as an option for the LGF, LGK, LGE and LGD gage heads. Installing a thrust stem on the stem allows direct mounting, simply by drilling a hole in a section of suitable thickness on the fixture. For 25mm LGD / LGF: 02ADN370 Unit: mm 4.5 Clamp nut 02ADB692 84.1 M18×1 0 ø18 -0.018 18.5 9 5 5 14.5 9.5 4 45.9 Thrust stem 02ADN371 4.5 0 ø18-0.018 0 ø9.5 -0.015 Clamp nut 02ADB682 Unit: mm Thrust stem 02ADN371 18.
Gage Heads Optional Accessories Spare rubber boot Output divider for multiple gage heads Display unit Linear gage separator 238772 Connecting cable (optional) Gage head Display unit Protects the spindle bearing of a gage head from dust. Enables the output from one gage head to be sent to multiple destinations. SPECIFICATIONS SPECIFICATIONS Order No. 238773 238772 962504 962505 02ADA004 238774 Order No.
Measuring stand Release with damper: 971753 Useful for long-stroke LG / LGM models. Spindle-lift release for the Laser Hologage. A sudden drop of the spindle is prevented by the return-speed adjustment knob. Granite comparator stand Unit: mm 504 43 12(stroke) Order No. Base material Base size Base flatness Fine adjustment Stem size ø24 SPECIFICATIONS 215-156 Granite W300 x D250 x H95 3.
Optional Accessories Gage Heads Interchangeable contact points • With all gage heads, the mounting-thread specification for the interchangeable contact points is M2.5x0.45x5mm, except for the inch versions of the LGS gages (575-311 and 575-312) which conform to the UNF thread specification (#4-48 UNF). • After replacing a contact point, it should be tightened firmly so that it will not loosen during usage.
Display Units System Connections and Comparison of Counter Functions Applicable gages Function Output 0.5 / 1 / 5µm gage head LGK LG LGF LGM LGB EG-101P 3/5-stage Limit, BCD EB-11P 3/5-stage limit, 7ch limit, Serial BCD, Simple analog EH-101P 3/5-stage limit, RS-232C, Simple BCD, Simple analog EH-102P 0.1µm gage head LGK LG LGF LGM LGB Laser Hologage* EV-16P 3/5-stage limit, BCD EB-11Z 3/5-stage limit, 7ch limit, Serial BCD, Simple analog EH-102Z *EB-11P and EV-16P are not applicable.
Display Units SENSORPAK Real-time measurement data indication / monitoring program This software facilitates the loading of measurement data from the EH / EV counter or Litematic USB connection is possible with EH counter, too into user’s personal computer. FEATURES • Maximum 60 channels of measuring points can be processed. • Arithmetical calculation and maximum width calculation using the measurement data. • Export of measurement data into MS-Excel.
Display Units EC Counter DIN size (96 x 48mm) assembly-type display unit FEATURES • Employs the DIN size (96x48mm) and mount-on-panel configuration, which greatly facilitates incorporation into a system. • Can either produce tolerance judgment output or Digimatic output. SPECIFICATIONS Order No. Model No. Number of gage inputs Maximum input frequency 542-007z EC-101D 1 Depends on the gage head connected 0.01mm, 0.001mm (automatically set depending on the gage.
Display Units EG Counter DIN size (96 x 48mm) assembly-type display unit FEATURES • Possible to produce 3-step/5-step x 3 kinds of tolerance output and BCD output. • Smoothing function can reduce fluctuation of display digits. • Employs the DIN size (96x48mm) and mount-on-panel configuration, which greatly facilitates incorporation into a system.
Input / output specifications 1) Compatible plug: 02ADB440 (with cover) 2) Pin assignment 4) Timing chart 1. Power ON characteristics 1. In tolerance judgment mode Pin No.
Display Units EB Counter DIN size (96 x 48mm) assembly-type display unit FEATURES • Possible to produce 3-step/5-step x 7 kinds of tolerance output and limit value output independently for each of 7 channels. • Provided with serial BCD output capability, which makes the connection to a programmable controller or personal computer, etc., possible with the minimum cabling requirement. • Possible to perform dynamic measurement with the simplified analog output.
Dimensions 91.4 (11) 44.4 154.6 6.6 6.6 6.6 137 154.6 137 (11) 44.4 (11) 137 96 96 96 96 96 96 542-094-2 542-093-2 48 48 542-092-2 48 154.6 91.4 91.4 44.4 Unit: mm Powerful tolerance judgment function 1) Keeps up to seven 3-step/5-step tolerance limits in memory. It is possible to switch these tolerance limits with an appropriate button operation or external signal. • Stop position adjustment Adjust the stop position depending on the workpiece type.
Display Units EB Counter DIN size (96 x 48mm) assembly-type display unit Input / output specifications Simple Analog Output Output waveforms can be monitored with an analog recorder connected. 1) Suitable plug: 02ADB440 (with cover) 2) Pin assignment 1) Output specifications 1 18 36 Pin No. 1 2 3 4 5 6 7 8 9 10 11 - 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Description COM COM BANK1/L1 BANK2/L2 BANK3/L3 BANK4/L4 BANK5/L5 BANK6 BANK7 NOM N.C.
6) Timing chart 1. Power ON characteristics External switch box (optional) Makes it easy to enter tolerance settings and preset values. -IN ¬ ¬ ¬SEC 02ADF180 (with a 2m cable) 0OWER¬SUPPLY -IN ¬ MS (/,$ -AX ¬ MS ./-IN ¬ ¬ ¬SEC ) /¬OUTPUT ¬¬ ¬RESPRESENTS¬%" $ ¬ 2. Tolerance judgment result output period 5PPER¬TOLERANCE¬LIMIT ,OWER¬TOLERANCE¬LIMIT #OUNTING¬DATA -AX ¬ MS .' -AX ¬ MS .' 3. External preset/Peak clear 03%4 -IN ¬ «S -IN ¬ «S $!4! -AX ¬ «S 4.
Display Units EH Counter DIN size (144 x 72mm) assembly-type display unit FEATURES • Multi-functional counter with functions of zero-set, preset, and tolerance judgment • Equipped with an RS-232C interface as standard. This allows data transfer to a personal computer, etc. • A multi-point measuring system can easily be built up with the built-in networking function (RS link). (Max.
Standard Accessories Dimensions ––––––––: 02ADN460: ––––––––: ––––––––: 02ADC304: ––––––––: Unit: mm 11.2 5.1 27 72 AC adapter 137 138 68 02ADB440: I/O output plug w/ cover 02ADD950: RS Link connecting cable (0.5m) 936937: RS Link / SPC connecting cable (1m) 965014: RS Link / SPC connecting cable (2m) 148.2 137 144 (Approx. 10º) Optional Accessories 156.7 （3.1） Washer (M4, 6 pcs.) AC adaptor AC adaptor connecting cable DC plug Stand Rubber foot Functions 1.
EH Counter Display Units DIN size (144 x 72mm) assembly-type display unit BCD Output RS Link* Function Simultaneously outputs at channels [A] and [B] in groups of 4 bits. 1) Timing chart It is possible to connect a maximum of 10 counter units together to carry a maximum of 20 channels of multi-point measurement at a time. For this connection use a dedicated RS link cable; 02ADD950 (0.5m), 936937 (1m) or 965014 (2m) (The maximum total length of RS link cables permitted for the entire system is 10m.
Input / output specifications 6) Timing chart 1. Power ON characteristics 1) Suitable plug: 02ADB440 (with cover) Min. 2s 2) Pin assignment 1 18 Power supply Min. 30ms HOLD 36 Socket: 10236-52A2 (3M) equivalent Pin No. 1 2 3 4 5 6 7 8 9 Description COM COM AL1 AL2 AL3 AL4 AL5 N.C. N.C. I/O — — OUT OUT OUT OUT OUT IN IN 10 NOM OUT 11 12 13 14 15 16 - 33 BL1 BL2 BL3 BL4 BL5 N.C. OUT OUT OUT OUT OUT IN 34 HOLD OUT 35 PA OUT 36 PB IN 19 Max.
EH Counter Display Units DIN size (144 x 72mm) assembly-type display unit External display unit for EV counter FEATURES RS-232C specifications • Display unit for the EV counter. • Using this display allows various settings for the EV counter to be made without the need for a personal computer or other equipment. • Able to display each axis measurement value and GO/NG judgment result, total GO/NG judgment result for all axes, setting details, and errors.
Display Units EV Counter DIN size (144 x 72mm) assembly-type unit for multi-gage systems FEATURES • Able to connect up to 10 EV counters to one personal computer using the RS link function to facilitate the configuration of a multi-point measurement system comprising a maximum of 60 gages. • A range of output modes to choose from; I/O output for tolerance judgment and segment output, BCD data output and RS-232 output are available.
Display Units EV Counter DIN size (144 x 72mm) assembly-type unit for multi-gage systems System configuration D-EV Tolerance judgment result output BCD output Segment output RS-232C output EV-16P Program Controller Gage head EV-16Z RS-232C output EV-16D Personal computer Gage head EH Internal block diagram Gage selector It is possible to assign gage signals one-to-one or one-to-many to the internal counters through parameter settings.
RS Link* function *Patent registered (Japan, U.S.), Patent pending (E.U.) When used with an EH counter, up to 6 counter units can be connected. It is possible to connect a maximum of 10 counter units together to carry a maximum of 60 channels of multi-point measurement at a time. For this connection use the dedicated RS link cable; 02ADD950 (0.5m), 936937 (1m) or 965014 (2m) (The maximum total length of RS link cables permitted for the entire system is 10m.) 5NIT¬ ). 5NIT¬ /54 ). /54 ).
Display Units EV Counter DIN size (144 x 72mm) assembly-type unit for multi-gage systems Input / output specifications 1) Compatible plug: 02ADB440 (with cover) 2) Pin assignment 18 36 Socket: 10236-52A2 (3M) equivalent 1 19 Output functions Select either “Tolerance judgment result output”, “Segment output”, or “BCD output” depending on the application needs. Pin No.
3) I/O circuit 1. Output circuit: Tolerance judgment result output, NOM, segment output, etc. Transistor is “ON” to drive the line to “L” (open-collector output). Counter 2. Input circuit : P.SET, HOLD, SET, etc. Input is valid when the line is “L”. External equipment Supply voltage: Max. 24V Output current: Max. 10mA Output saturation voltage: Max. 0.7V Counter External equipment Example circuit +5V 5KΩ TD62583 equivalent 5KΩ 4) Timing chart 1.
Display Units Optional Accessories Input / output connector 02ADB440 Connector compatibility This plug fits the I/O output socket on EF/EV counters. Refer to the corresponding technical explanations (page 40 and 41) for pin assignments. The connectors listed below are compatible with the specific models of counter shown for measurement, data output, and external control purposes. Counter Order No.
D/A conversion unit LG-DA1: 542-003z Difference / Sum unit LG-DF: 542-004 FEATURES FEATURES • This unit consists of the pulse control circuit, counting circuit, and D/A conversion circuit to output gage head displacement in the form of an analog voltage.
Quick Guide to Precision Measurement Precision measuring terms Zero set The action of setting the measurement display to zero at the current position of the spindle before making a measurement, which will then be made relative to zero.
Comparison measurements The offset register The following is a description of the interactions that occur between Origin Point Mark detection, the Internal Counter, the Display and the Offset Register while setting up and making a comparison measurement with a linear gage head. The purpose of the offset register is to supply a value to be added to the display so that it indicates the correct measurement value.
Quick Guide to Precision Measurement Before using the gage head Gage head mounting precautions About exporting • Mitutoyo products are subject to Appended Table 1 of the Export Trade Control Ordinance. In order to export relevant products, an application may be required for an export license. Avoid installing the gage in locations where: • The gage will be exposed to direct sunlight, or where the ambient temperature may drop below 0°C or exceed 40°C.
LGB model Replacement of contact point Insert a gage in the mounting hole (recommendation: ø9.5_H6) and fix it with the clamp nut supplied. For this gage, be sure to hold the knurled section at the middle of the gage body by hand and tighten the clamp nut with the special wrench supplied. Ensure that no force or torque is applied to the cable during this operation, otherwise damage may be caused. Optional mounting brackets are available.
A slim-body model — LGK series Export permission by the Japanese government may be required for exporting our products according to the Foreign Exchange and Foreign Trade Law. Please consult our sales office near you before you export our products or you offer technical information to a nonresident.
