Keyence LS-3100/3100W Series User Manual

LS-3100(W) SeriesInstructionManualLaser Scan MicrometerLS-3100(W) Series96M102802010 10279E 1030-1 96M10280

41-6. Preparation for OperationCHAPTER 1 Preparation for Measurement• Do not mount the scanning head to the place where a certain level ofelectrical

94FNC (Function)* Variable, parameter, or status in ( ) is to be set using a key in { }. Note that those in ( ) in this flowchart are factory sett

95DISP (Display)* Underlined modes and values vary according tothe current settings and the values measured.Settings cannot be changed in the DISP mod

96 PROG (Program)* Variable, parameter, or status in ( ) is to be set using a key in { }.Note that those in ( ) in this flowchart are factory sett

SAFETY PRECAUTIONSThis manual describes how to install the LS-3100(W) Series as well as itsoperating procedures and precautions. Please read this manu

LS-3100(W) SeriesInstructionManualLaser Scan MicrometerLS-3100(W) Series96M102802010 10279E 1030-1 96M10280

52. Ground the controller. (Except for models followed with “W”.)Grounding the controller to thegrounding bar3. Check first that the power switch of t

61-7. Connecting 2 Scanning HeadsCHAPTER 1 Preparation for MeasurementCAUTIONDo not connect or disconnect any cables while the power is ON. Otherwis

7CHAPTER 2TRIAL OPERATION1. Connect the controller and scanning head(s). Make sure that the opticalaxis of the transmitter and receiver are aligned be

8CHAPTER 3 Quick Setup ProceduresCHAPTER 3QUICK SETUP PROCEDURESThe LS Series is a multi-function, versatile laser scan micrometer. Thischapter desc

9CHAPTER 3 Quick Setup ProceduresHow to Use This ChapterThe switches on theright side of the frontpanel are shown at thecenter of the pages inthis c

10CHAPTER 3 Quick Setup ProceduresTolerance SettingsThe following procedure shows how to set the upper limit to 10.5 mm, andlower limits to 9.5 mm.Fo

11CHAPTER 3 Quick Setup ProceduresGap Measurement 1(When part of the target isoutside the optical axis) Applications• Measuring gap between rollers

12CHAPTER 3 Quick Setup ProceduresMeasuringRoundness(When target is rotating) Applications• Detecting uneven rubber roller in a copying machine• Det

13CHAPTER 3 Quick Setup ProceduresWhen the measurement mode is set to "P-P", the displayed value isretained until HOLD is pressed or until

97WARRANTIES AND DISCLAIMERS: (1) KEYENCE warrants the Products to be free of defects in materials and workmanship for a period of one(1) year fro

14CHAPTER 3 Quick Setup Procedures3.3 Using LS-3100D(W) Controller with 2 Scanning HeadsThe LS-3100D(W) uses 2 scanning heads for this measurement.

15ControllerModel: LS-3100(W)/3100D(W)Front PanelLS-3100 SeriesCHAPTER 4FUNCTIONS AND CONTROLS4-1. Part NamesLIMTHIGH GO LOWLASER LASER 1 2 LA

16Back PanelModel: LS-3100CHAPTER 4 Functions and ControlsOPQRSTUVWXYZ [\1 23 4 5 6 7 8 9 10OV GND P1 P2 P 3 P4 P5 GND13 14 15 16 17 18 1911 12HEA

17CHAPTER 4 Functions and ControlsModel: LS-3032/3034/3036Model: LS-3033/3033 SO9 Protective cover glassTo prevent lens from being damage or dust fr

18Light when laser is being or about to be emitted from the scanning head.Only LED [1] lights when one scanning head is used. Both LED [1] and LED[2]

194-3. Panel KeysCHAPTER 4 Functions and Controls7410852.963+/-11111 Numeric Keys22222 SET Key33333 CLR KeyEnter numbers, a decimal point, and + or

2044444 ENT KeyRegisters the desired number.Turn ON the power while pressing and holding ENT to return to the factorysettings.➪See P.89 to P.96 for t

2188888 AVE Key(Selector key for numberof measurements foraveraging and averagingmethod)Sets the desired number of measurements and averaging method.1

22In this mode, measured value is converted into an analog voltage between-6 V and +6 V. Match the desired measurement range and the above voltagerang

23Example of Operation You are to measure the diameter of round bars. The reference diameter is 10mm, and you wish to convert a difference of 1 mm int

Check that the following items are included in your LS system package.• Controller ...

24 3-step differentiationChoose the 3-step differentiation first, then set the tolerance limits usingLIMIT. When "ON" appears on the displa

25Procedure Switching between 3-step and 7-step differentiations1. Use PRM to display "LIMIT" (on the subdisplay).2. To switch between two

26Example of OperationDIGIT SUPPRESSYou are to measure the diameter of round bars. The reference diameter is10 mm. You wish to perform a 7-step differ

27ProcedureHOLDProcedureBAUD RATEProcedureUNITProcedure1. Use PRM to display "DIGIT SUPPRESS" (on the subdisplay).2. Use UP/DOWN to move the

281. Use PRM to display "POSITION CHECK".2. Align the transmitter and receiver in terms of the optical axis.3. When two scanning heads are u

2900000 LIMIT(Tolerance limitsfor 3-stepdifferentiation)KeyThis key is used to set the tolerance limits (upper and lower) for measuredvalues on the ma

30CHAPTER 4 Functions and ControlsAAAAA SEG (Segment)KeyTargets placed within the measurement area interrupt the passage of thelaser beam, thus crea

31CHAPTER 4 Functions and Controls1. Press SEG to display the current segment pair (on the subdisplay).2. Each time you press SET, the subdisplay wi

32CHAPTER 4 Functions and Controls• If you enter invalid numbers (other than 1 through 126) and press ENT,the initial edge numbers will remain on th

33CHAPTER 4 Functions and Controls1. Use FNC to display the current segments for X and Y.2. Use UP/DOWN to move the cursor up.3. Each time you press

CONTENTSChapter 1 Laser Safety Precautions 11-1. Classification ...

34CHAPTER 4 Functions and Controls4 Use UP/DOWN to movecursor down.5 When you have selected"DIA" in step 3, use SET todisplay"Y= EDGE

35CHAPTER 4 Functions and ControlsSegment selector XDIA EDGE1 EDGE2 (m,n) 2: DIA 2: EDGE1 2: EDGE2 2: (m,n)DIAEDGE1EDGE 2(m,n)2: DIA2: EDGE 12: EDGE

36CHAPTER 4 Functions and ControlsProcedure Check first that segment pair, (m,n), has been selected.1. Use FNC to display "X SEG CHECK OFF"

37CHAPTER 4 Functions and ControlsThe LS controller is equipped with two output channels (CH1 and CH2)having their own displays and output terminals

38CHAPTER 4 Functions and ControlsEquation Display or output-X Negative X or Y value, or Remainder of OFFSET valuefrom which X or Y is subtracted (i

39CHAPTER 4 Functions and Controls8 Use SET to display"CH1=X"9 Use UP/DOWN to movecursor down.10 Use SET to display"CH2=Y".After

40CHAPTER 4 Functions and ControlsExample of Operation Continued from P.39, you are to select "P-P" for measurement mode and"0.1 mm&q

41CHAPTER 4 Functions and Controls• "Specified period" refers to the duration of time from when a measurementmode is set until when the mo

42CHAPTER 4 Functions and Controls6. Press CAL to calibrate segment selector Y. "CAL Y" will appear on thesubdisplay. You can display &quo

43CHAPTER 4 Functions and Controls4 Enter "20.1000".5 Press ENT to register."CALIB OK" will appear.6 Press CAL to display"C

AVE Key ...21Averaging Methods ...

44CHAPTER 4 Functions and ControlsYou are to measure the diam- eter of a round bar. This diameter, supposedly 100 mm, is displayed andoutput in abso

45CHAPTER 4 Functions and ControlsGGGGG PROG (Program)KeyThe LS controller can store the currently displayed settings. Up to 10 typesof settings can

46CHAPTER 4 Functions and ControlsRetrieving (LOAD) Settings 1. Press PROG to display "PROG".2. Enter the desired program No.3. Press ENT

47CHAPTER 4 Functions and ControlsTab le of I/OTerminalsAnalog Voltage OutputAnalog voltage signal for CH1 can be obtained through the MON terminals

48CHAPTER 4 Functions and ControlsThe desired program No. can be selected from external equipment using thefollowing terminals:<Terminal Block>

49CHAPTER 4 Functions and Controls4-4. I/O TerminalRS-232C I/O TerminalThe LS controller is provided with the RS-232C interface, which allows theLS

50CHAPTER 4 Functions and ControlsConnector Pin AssignmentIn addition to the pin connec-tions shown here, all identi-cally-numbered pins of PCand LS

51CHAPTER 4 Functions and Controls[COMMAND] ListFunction Command DescriptionSpecifying segment SS Specifies segment check ONcheck SR Specifies segme

52CHAPTER 4 Functions and ControlsEntry Examples• To specify "1" for program No., "Y" for segment selector, "1" for sc

53CHAPTER 4 Functions and ControlsFunction Command DescriptionSetting arithmetic C0 Sets method "X"operation method C1 Sets method "Y

Chapter 7 Hints on Correct Use 76Chapter 8 Error Messages 78H-Err ...

54CHAPTER 4 Functions and ControlsOutput of Measurement Data Specifies the output method of the processed measurements which aredisplayed on the mai

55CHAPTER 4 Functions and ControlsSpecifies and outputs the setting status of the desired program.The format differs with the setting information to

56CHAPTER 4 Functions and ControlsFunction Command DescriptionTF? Outputs preset value of LOW1 for7-level differentiationI? Outputs whether comparat

57CHAPTER 4 Functions and ControlsThe output data format from the controller is as follows:Output data format● Segment selectorWhen DIA is specified

58CHAPTER 4 Functions and Controls● Number of measurements for averagingWhen 16 is set:When 1,024 is set:● Averaging methodWhen simple averaging is

59CHAPTER 4 Functions and Controls● HOLD function (ON or OFF)When HOLD function is set to ON:● Arithmetic operation methodWhen "X" is set:

60CHAPTER 4 Functions and Controls● Display digit suppress functionWhen the number of suppressed display digits is 0:When the number of suppressed d

61CHAPTER 4 Functions and ControlsProgram 3The following settings are specified through the computer: simultaneousmeasurement of DIA and EDGE1, 100

62CHAPTER 4 Functions and Controls36-pin Connector(Control I/O)SpecificationsOutput• TTL open-collector (7406 or equivalent)• Max. applicable voltag

63CHAPTER 4 Functions and ControlsInput SignalProgram (No. 1 to 10) selector input: P1 to P10• Used to select the desired program from external equi

1CHAPTER 1LASER SAFETY PRECAUTIONS1-1. ClassificationLS-3034 LS-3033 LS-3032 LS-3033 LS-3036 LS-3060SO(8073)LaserFDA (CDRH) 21CFRClass I Class IIClass

64CHAPTER 4 Functions and ControlsControl Input TerminalsInput specifications+12V1.8 kΩ680 ΩGNDPhotocouplerControl input terminalsInternal circuitEx

65CHAPTER 5MOUNTING SCANNING HEAD5-1. Alignment of Optical Axis (LS-3060 and LS-3033 only)The LS-3060 is delivered with the transmitter and receiver (

66Use the POSITION CHECK function to check whether the transmitter andreceiver (scanning head) are aligned in terms of the optical axis.The procedure

67Error Messages(For Models LS-3060 andLS-3033)Display DescriptionIn the POSITION CHECK mode, the target position indicator LEDs showwhether the trans

68CHAPTER 6OPTIONAL INTERFACE BOARDS6-1. BCD OutputThe optional interface boards shown in this chapter can be factory-attachedby the manufacturer at y

69Output SignalBCD Output• BCD positive logic signal that represents measured valuesMeasured value is output every 20 ms when the MOVE averaging mode(

70When EXT TRIG IN is pulled low with ETE IN pulled low, the measured valueis output after a max. of 20 ms (MOVE averaging, number of measurementsfor

71Pin No. Signal Function17 REN Allows the controller to remotely enable ordisable devices on the line.18 GND (DAV) Ground for control bus19 GND (NRFD

72Setting AddressUse the 1st to 5th DIP switches from the right (4, 5, 6, 7 and 8 in the figure)to set the address. Addresses "0" to "3

73Listener-talkerFunctionsSetting Functions andOutputting MeasuredValues or Other DataBy sending commands from an external device (computer, etc.) to

2CHAPTER 1 Preparation for Measurement1-4 Safety ConsiderationUse of controls or adjustments or the performance of procedures other thanthose specif

74Status ByteWhen the LS controller receives serial polling signal from the controller, theLS controller transmits a status byte.The content of the st

75CHAPTER 6 Optional Interface BoardsWhen connecting LS controller with external computerProgramThe following settings are specified through the com

76CHAPTER 7HINTS ON CORRECT USEGeneral• When noise interference may occur in the surroundings, connect the LScontroller to an external device (compute

77Compatibility• With the LS series, the controller and scanning head are calibrated as apair. To satisfy the specifications, therefore, be sure to co

78CHAPTER 8ERROR MESSAGESH-Err• If no scanning head isconnected to the controller or the connected scanning head malfunctions,an error message appears

79CHAPTER 8 Error Messagesls3100_76_88.p65 08.10.1, 10:57 AM79

80If any conditions occur that could be considered as equipment failure ormalfunction, follow the inspection procedures given below.CHAPTER 9TROUBLESH

81CheckitemProblemDetails of inspection Corrective actionReferencepageCHAPTER 9 Troubleshooting GuideAbnormal measure-ment values are beingdisplaye

82CheckitemProblemDetails of inspection Corrective actionReferencepageComputeroutputComputer data is notoutput.• Is the baud rate correctlyset?• Is th

83APPENDIX AOPERATING PRINCIPLELaser beam emitted by semiconductor is reflected first by the polygonalmirror, then by the reflector mirror. Laser beam

3CHAPTER 1 Preparation for MeasurementLS-3032/3034/3036LS-3032/3034/3036LS-3033/3033SO(8073) LS-3033/3033SO(8073)LS-3060LS-3060Laser emissionLaser e

84APPENDIX BCHARACTERISTICSMeasuring Area vs.AccuracyDataLS-3032LS-3033Transmitter Receiver10420302 µm±5 µm±Center of detecting areaTransmitterCenter

85TemperatureCharacteristics(Typical)When a rod 10 mm in diameter is measured at the center of the measuringarea [reference temperature: 20°C (68°F)].

86APPENDIX CSPECIFICATIONSTTL voltage level, negative logicNPN open-collector: 40 mA max. (30 V max.)DisplayTerminal blockI/OInterfaceport36-pin conne

87Scanning HeadWiderangeScanning head type Single-body Separate Single-body Separate Single-body SeparateLS-3033SO (8073)Unit: mm 0.08 to 301.0.3 to

88APPENDIX DDIMENSIONSControllerLS-3100(W)LS-3060Scanning Head LS-3033/3033 SO (8073)LS-3032/3034/3036(30)(34)Detecting area4 x ø4.5mounting hole32(7)

89APPENDIX EQUICK REFERENCE TABLE• This table shows what keys are used to set parameters for each functions.• First, press the key indicated by

90ModeRemarksOutput channelCH1 (main display) CH2 (subdisplay)SEGMENT CHECK Number of edges can bechecked during measure-ment.MODE(Measurement mode)NO

91APPENDIX FKEY FLOWCHARTSPRM+6 V = (60.0000)-6 V = (-60.0000)PRMNumerickeysENTLIMIT (3) CLASSES (ON)SETPRMDIGIT CH1 (0)SUPPRESS CH2 (0)S

92AVE (Average)* Variable, parameter, or status in ( ) is to be set using a key in { }. Note that those in ( ) in this flowchart are factory setti

93SEG (Segment)* Variable, parameter, or status in ( ) is to be set using a key in { }.Note that those in ( ) in this flowchart are factory settin