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17

3 Installation onto the Machine Main Unit

No. 99MBE048B

3.5

Adjusting the Detector Signals

After mounting the main scale and Detector and connecting the feedback cable, adjust the Detector

signals.

3.5.1 Adjusting the Detector Mounting Position

1

Remove the two screws and remove the I/F Box cover.

2

Set the oscilloscope as follows.

Item

Setting description

Measurement pressure range

0.5 V/div (50 mV/div when using a 10:1 probe)

Scan mode

X-Y

3

Clip the two probes and GND probe of the oscilloscope to Vref and GND on the I/F Box, respectively.

Main signal output type: A (two-phase sine wave)

TP5:GND

TP8:ø Z

TP1: øA

TP2:øB

TP3:Vref

VR3:Zpp

VR2:Zdc

VR1:ø A, B

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Содержание ST36

Страница 1: ...cale ST36 No 99MBE048B3 Date of publication March 1 2019 1 User s Manual Instructions for use Read this document thoroughly before operating the product After reading retain it close at hand for futur...

Страница 2: ...contents y y Particularly for full understanding of information carefully read Safety Precautions and Precau tions for Use at the outset of this document before using the product y y The contents in t...

Страница 3: ...ided may result in minor injury NOTICE Indicates a potentially hazardous situation which if not avoided may result in property damage Alerts the user to a specific hazardous situation that means Cauti...

Страница 4: ...precision instrument Handle this product with extra care Do not apply any strong impact or excessive force to the parts during use Required environment for installation z z Vibration To install this p...

Страница 5: ...r country Also if an option is added or modified to add a function to this product this product may fall under the category of List Control Goods List Control Technology including Programs under Categ...

Страница 6: ...even if it is still under warranty y y Failure or damage owing to fair wear and tear y y Failure or damage owing to inappropriate handling maintenance or repair or to unauthorized mod ification y y Fa...

Страница 7: ...toyo is found to be liable to you for any damage or loss which arises out of or is in any way connected with use of this product by you in no event shall Mitutoyo s and or its affiliated and related c...

Страница 8: ...s Document Intended readers and purpose of this document z z Intended readers This document is intended for first time users of ST36 Separate Type Linear Scale Readers are assumed to be able to unders...

Страница 9: ...isclaimer v About This Document vi Contents vii 1 Overview 1 1 1 Features 1 1 2 System Configuration and Name of Each Part 1 1 3 The Flow of Main Tasks 3 2 Setup for Installation 5 2 1 Checking the Eq...

Страница 10: ...Type Type B Type C 29 4 2 3 Main Signal Type Type D 30 4 3 Pin Assignment 32 4 3 1 Main Signal Type Type A 32 4 3 2 Main Signal Type Type B 32 4 3 3 Main Signal Type Type C 33 4 3 4 Main Signal Type...

Страница 11: ...precision separate type linear scale with indication accuracy 0 5 m effective length of up to 300 mm With successful reduction in Detector thickness to 11 5 mm and support for the maximum effective l...

Страница 12: ...w No 99MBE048B No Name Main scale effective length 10 mm 80 mm Main scale effective length 100 mm 3000 mm Scale retaining spring Detector Detector cable I F Box Output connector Gap spacer S UP light...

Страница 13: ...etector Bracket 2 3 Designing the Detector Bracket page 10 Installation onto the machine main unit Checking the Package Contents 3 1 Checking the Package Contents page 11 Mounting the Scale 3 2 Mounti...

Страница 14: ...4 1 Overview No 99MBE048B MEMO...

Страница 15: ...del satisfies desired specifications ST36 Main signal output type Special code Effective length Scale origin Resolution Minimum edge to edge interval Response speed Direction Alarm output type Detecto...

Страница 16: ...nter point For the effective length of 100 mm 3000 mm the default scale origin is A 50 mm pitch Resolution minimum edge to edge interval response speed Minimum edge to edge interval ns Resolution m 12...

Страница 17: ...arm output type Symbol Description S Alarm signal H High impedance Z When the main signal output type is A two phase sine wave or D differential 1 Vpp sine wave the alarm output type is not set Detect...

Страница 18: ...igure below Ambient light Main scale Detector 2 2 1 Mounting the Scale with the Effective Length of 10 mm 80 mm Adhesive Fixing Type Mount the main scale with the effective length of 10 mm 80 mm adhes...

Страница 19: ...igure below and fix it with bolts 2 2 2 Mounting the Scale with the Effective Length of 100 mm 3000 mm Mount the main scale with the effective length of 100 mm 3000 mm by fixing with scale retaining s...

Страница 20: ...ke it easier to adjust the Detector position M3 bolt length bracket thickness t 4 mm M3 bolt length bracket thickness t 4 mm t 6 or more t 6 or more 3 4 reference value Moire direction Gap direction 3...

Страница 21: ...This accessory comes with the scale with the effective length of 100 mm or more For details on the quantity refer to 4 10 2 Dimensional Drawings Table page 45 Output connector 1 Gap spacer 1 Serial nu...

Страница 22: ...Tips Conduct temperature leveling thoroughly for both the main scale and mounting parts before fixing them The accuracy of this product is guaranteed at 20 C The recommended temperature leveling is a...

Страница 23: ...re rainbow colors appear when light is applied diagonally For a scale with the Mitutoyo logo attached the correct mounting direction is where the logo can be appropriately viewed from the Detector sid...

Страница 24: ...ning spring B Scale retaining spring B 2 Temporarily fix the main scale with the scale retaining springs B This must be performed in the order closer to the center of the main scale 3 Conduct temperat...

Страница 25: ...s well as the attachment brack et must be electrically grounded Failure to do so may cause the scale unit and the Detector to be affected by external noise When it is difficult to ground due to the ch...

Страница 26: ...st the main scale must be within 0 03 mm 4 Fix the Detector The recommended tightening torque for Detector fixing screws is 1 14 N m 1 5 N m After fixing the Detector make sure that the distance gap b...

Страница 27: ...tor Mounting Position 1 Remove the two screws and remove the I F Box cover 2 Set the oscilloscope as follows Item Setting description Measurement pressure range 0 5 V div 50 mV div when using a 10 1 p...

Страница 28: ...TP6 Z TP9 B VR2 Zdc VR3 Zpp VR1 A B TP8 A TP1 5V TP3 Vref 4 Adjust the horizontal vertical positioning knob so that the blip on the oscilloscope is located in the center 5 Clip the ch1 probe to A A ph...

Страница 29: ...p 0 2 Same as the above If measured values do not fall within the specified values adjust the gap gap 0 6 0 1 mm Tips The Detector and I F Box were already factory adjusted so that output signals fall...

Страница 30: ...1 probe to A A phase and ch2 probe to B B phase 4 Adjust the main signals amplitude voltage with the volume VR1 on the board while moving the Detec tor ch2 ch1 To A phase To B phase Tips The positions...

Страница 31: ...ectively 3 Move the center of the Detector to near the scale origin mark on the main scale Scale origin mark 4 Move the scale or Detector in the measurement direction When the vicinity of the center o...

Страница 32: ...age 21 but also origin signal adjustment as shown below Origin signal adjustment must be performed at the origin one position you use with the origin return method After mounting the scale unit or per...

Страница 33: ...e Cables After adjusting the signals fix the I F Box and feedback cable 1 Perform wiring paying attention to the twisting or bends of the cables NOTICE Note that the feedback cable may malfunction if...

Страница 34: ...alarm that occurred during adjustment 3 Make sure that the input power voltage is 5 V 5 at the 5 V check pin and GND check pin on the I F Box board Tips For the I F Box with the main signal output typ...

Страница 35: ...two screws 3 6 3 Putting the Protection Cover After checking the mounting and adjustment states of the main scale and Detector again put the protection cover Make sure that the protection cover does n...

Страница 36: ...26 3 Installation onto the Machine Main Unit No 99MBE048B MEMO...

Страница 37: ...linear expansion 8 10 6 K Maximum response speed 1200 mm s at two phase sine wave output For a two phase square wave the value changes depending on the resolution as follows when the minimum edge to...

Страница 38: ...gnals A phase B phase and reference signal are as shown in the figure below A phase B phase sine wave output circuit Reference signal Vref output circuit A phase B phase Signal waveform The waveforms...

Страница 39: ...re wave output signals A phase B phase and origin signals are as shown in the figure below PB PB PA PA VOH VOL t d PZ PZ Z phase pulse width 200 100 m VOH 2 5 V minimum VOL 0 5 V maximum td Edge to ed...

Страница 40: ...circuit of the differential 1 Vpp sine wave signals A phase XA phase B phase XB phase and origin signals Z phase XZ phase are as shown in the figure below Scale unit output circuit Cable twisted shie...

Страница 41: ...eforms of the differential 1 Vpp sine wave signals A phase XA phase B phase XB phase and origin signals Z phase XZ phase are as shown in the figure below Output signal pitch 4 m 360 Phase difference 9...

Страница 42: ...Technical Electron 4 3 2 Main Signal Type Type B 8 1 15 9 Pin No Signal 1 0 V GND 2 0 V GND 3 5 V Vcc 4 5 V Vcc 5 Reset input AL anode 6 Reset input AL cathode 7 Vref Vcc 2 8 PZ origin signal pulse_po...

Страница 43: ...pulse_positive phase 13 PB main signal pulse_reverse phase 14 PZ origin signal pulse_reverse phase 15 F G Tips The applicable connector accessory is D15 403N 110 Technical Electron 4 3 4 Main Signal T...

Страница 44: ...rom the control unit Volts Rc Cable power ground wire impedance m L Cable length m 0 25 Maximum current consumption of the scale unit A When a two phase square wave is used on the scale unit with the...

Страница 45: ...e DIP switch on the I F Box board refer to 4 8 Changing the Output Settings page 41 4 5 Alarm Function 4 5 1 Main Signal Type Type A Detection details If the waveform of the sine wave signal input to...

Страница 46: ...een Not available Error Off Solid red Available Tips If the scale is used within the caution range no alarm occurs but the accuracy of division is reduced In error signal detection the LED indicates o...

Страница 47: ...on again after 10 seconds or more z z Alarm reset signal 3 Eliminate the cause of the alarm 4 Input the alarm reset signal pulse width of 10 ms or more Tips The alarm can be reset by the alarm reset s...

Страница 48: ...phase sine wave Only a little noise may be added to measured values during signal adjustment because the check adapter is not shielded You can adjust the signals more efficiently by using the optional...

Страница 49: ...nd origin signal pulse at PA PB and PZ on the check adapter To check the values clip the GND probe of the oscilloscope to GND on the check adapter 8 Clip the ch1 probe to Z on the check adapter board...

Страница 50: ...cable flange screws 3 Pull the Detector cable from the connector on the board Tips To attach the Detector cable perform the above procedure in reverse order To insert the Detector cable into the conne...

Страница 51: ...ge to edge interval Direction switch Resolution Alarm output type Minimum edge to edge interval Minimum edge to edge interval 1 2 Factory setting 125 ns On On 250 ns On Off 500 ns Off On 1000 ns Off O...

Страница 52: ...impedance On When an alarm occurs the alarm signal is output Off Tips The factory settings are subject to change upon customer s request Direction switch Direction 8 Factory setting Forward PA phase...

Страница 53: ...wave two phase sine wave that allows output setting change with the DIP switch DPSW2 on the I F Box board Setting Maximum response speed mm s main signal output pitch 4 m Resolution number of division...

Страница 54: ...when the scale origin signal is output Center of the Detector Center of the Detector Scale retaining spring A Scale retaining spring B G Machine guide Scale origin mark 50 mm pitch 22 or more Mounting...

Страница 55: ...0 579 519 0 ST36 1000 1000 1040 100 1 10 579 520 0 ST36 1100 1100 1140 90 1 12 579 521 0 ST36 1200 1200 1240 100 1 12 579 522 0 ST36 1300 1300 1340 130 1 10 579 523 0 ST36 1400 1400 1440 100 1 14 579...

Страница 56: ...46 4 Specifications No 99MBE048B MEMO...

Страница 57: ...ect the grounding A YES NO Mount them again A NO The Detector cable is correctly conducted A Replace the Detector cable contact the nearest Mitutoyo service center sales office A disconnection alarm i...

Страница 58: ...48 5 Troubleshooting No 99MBE048B MEMO...

Страница 59: ...7152 9237 29 U K Mitutoyo UK Ltd Joule Road West Point Business Park Andover Hampshire SP10 3UX UNITED KINGDOM TEL 44 0 1264 353 123 FAX 44 0 1264 354883 M3 Solution Center Coventry Unit6 Banner Park...

Страница 60: ...FAX 41 0 447361151 Poland Mitutoyo Polska Sp z o o Ul Graniczna 8A 54 610 Wroclaw POLAND TEL 48 0 71354 83 50 FAX 48 0 71354 83 55 Czech Republic Mitutoyo esko s r o Dubsk 1626 415 01 Teplice CZECH RE...

Страница 61: ...24 3768 8963 FAX 84 24 3768 8960 Ho Chi Minh City Branch Office M3 Solution Center 123 Dien Bien Phu Street Ward 15 Binh Thanh District Ho Chi Minh City VIETNAM TEL 84 28 3840 3489 FAX 84 28 3840 3498...

Страница 62: ...936 FAX 86 28 8671 9086 Hangzhou Office Room 804 Eastern International Business Cen ter Building 1 No 600 Jinsha Road Hangzhou Economic and Technological Development Zone 310018 CHINA TEL 86 571 8288...

Страница 63: ...6 Hoover AL 35244 U S A TEL 1 888 648 8869 FAX 1 205 988 3423 M3 Solution Center Washington 1000 SW 34th Street Suite G Renton WA 98057 U S A TEL 1 888 648 8869 M3 Solution Center Texas 4560 Kendrick...

Страница 64: ...M3 Solution Center Quer taro Av Cerro Blanco No 500 1 Colonia Centro Sur Quer taro Quer taro C P 76090 M XICO TEL 52 01 442 340 8018 340 8019 and 340 8020 FAX 52 01 442 340 8017 Mitutoyo Mexicana S A...

Страница 65: ...No 99MBE048B Revision Record Date of publication Revision status Details of revision March 1 2019 Third edition Completely revised and issued...

Страница 66: ...me Takatsu ku Kawasaki shi Kanagawa 213 8533 Japan Tel 81 0 44 813 8230 Fax 81 0 44 813 8231 Home page http www mitutoyo co jp global html For the EU Directive Authorized representative and importer i...

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