LT-9000-M-F-E_B5.qxd 12.1.
Introduction This instruction manual describes the operation and functions of the Surface Scanning Laser Confocal Displacment Meter LT-9001 Series. To ensure safety, performance and the function of the LT-9001 Series, please read this manual carefully. Keep this manual in a safe place for future reference. Be sure that this manual eventually goes to the person who operates this product. Symbols These symbols alert you the matters that should be followed to prevent human injury and/or product damage.
LT-9000-M-NO0-E.qxd 12.1.19 8:08 PM ページ1 Safety Precautions General Precautions • At startup and during operation, be sure to monitor the functions and performance of the LT-9001 Series. • We recommend that you take substantial safety measures to avoid any damage in the event a problem occurs. • Do not open or modify the LT-9001 Series or use it in any way other than described in the specifications.
Safety Precautions Corrective action for noise Do not install the LT-9001 Series near power sources or high tension cables, otherwise noise may cause the LT-9001 Series to malfunction. Take corrective action for noise by using noise filters, by separating these cables, by installing insulations to the controller and to the measuring unit. Laser safety precautions The LT-9001 is classified as a class1 laser product by IEC60825-1.
LT-9000-M-NO0-E.qxd 09.10.15 9:40 PM ページ3 Measurement target The measured value may fluctuate when the shapes or surfaces of targets vary. In this case, use a known target and perform appropriate correction with the calibration function. Scan straightness The scan orbit of the LT-9001 Series makes a slight arc. Therefore, the measured value may fluctuate when the target is slanted. Handling Do not wipe with a wet cloth, benzene, or thinner. Doing so could change the color or shape of the lens.
LT-9000-M-NO0-E.qxd 09.10.15 9:40 PM ページ4 Precaution on CE Marking It is confirmed that the LT-9001 Series satisfies the requirement of the EU Directives when the following conditions are fulfilled. Therefore, users must fulfill the following conditions when the LT-9001 Series is going to be used in EU Member States.
Organization of this Manual Chapter 1 Chapter Before Use Describes the cautions for use and the required preparation before use. Basic Operations Describes how to use the remote control console and the basic operations of the LT-9001 Series. Operations and Function Settings in the Displacement Mode Describes the operations and functions in the displacement mode. Operations and Function Settings in the Profile Mode Describes the operations and functions in the profile mode.
Table of Contents Safety Precautions ......................................................1 Selection Method of the Run Mode .......................2-12 General Precautions ............................................1 Operational Flow ............................................2-12 WARNING............................................................1 Using the Displacement Mode ..............................2-13 CAUTION.............................................................
Display of the Trend Graph ..............................3-5 SMOOTH (Smoothing) ...................................4-17 Light Intensity Screen ..............................................3-7 OPTIONAL Settings ...............................................4-18 Display of Measured Values ............................3-7 CORRECT (Auto Slant Correction) ............4-18 Display of Received Light Intensity Graph.......3-7 PROFILE OUT (Profile Output) .......................
Table of Contents Identifying Names and Functions of the I/O Terminal .......................................................7-2 Terminal Block..................................................7-2 Control I/O ........................................................7-3 VIDEO Output ..................................................7-5 Functions of the I/O Signals .............................7-5 Electrical Specifications ..................................7-8 Timing Chart ....................................
Chapter 1 Before Use Outline of the LT-9001 Series The LT-9001 Series is a double scan high- Chapter accuracy sensor that employs a lens drive and a 1 The LT-9001 Series can measure not only a highly accurate displacement, but also the slanting degree, the thickness of transparent object and the shape. This chapter describes the configuration of the LT-9001 Series, cautions and the required preparation before use. System Configuration ..............................................
System Configuration Chapter The LT-9001 Series can be used for various purposes in combination with commercially available devices. 1 Before Use LT-9001 Series Indicator light/Buzzer Produces an alarm sound by an output of the judgement. Monitor PC Enables control and import of the measured value from the RS232C or the parallel I/O board. CA-MN80 Programmable controller Enables timing control of the measurement and the switching of program No.
Checking the Package Contents The LT-9001 Series consists of the following models. Check if the parts and equipment listed below are Chapter included in the package of the models you purchased before using the unit.
Identifying Part Names and Functions This section describes the names and functions of the controller, measuring Chapter 1 unit, and remote control console. Before Use Controller Front 1 2 1 Power LED 2 Laser LED Lights up when the power is ON. Lights up during laser emission. Back 2 6 1 5 8 3 7 4 1 Measuring unit connector 2 Connector terminals (Control I/O) The cable between the controller and the measuring unit is connected here.
JR+7...+K+LM/+C,ovb . 7 , / . , / 3 Z 788/ 2 + /3 N K 7 AC power inlet 8 Power switch Chapter 1 Before Use Supplies power to the LT-9001 Series. Turns on/off the power. Measuring Unit 4 2 1 3 1 Sensor unit (Emitter/Receiver) Emits and receives a laser beam for measurement. It is protected with a cover glass. 2 Mounting holes 3 Connecting cable The measuring unit is mounted with the supplied hexagon socket head bolt.
Identifying Part Names and Functions Chapter Remote Control Console 1 Before Use 1 2 8 7 1-6 3 4 5 6 1 [ENTER] button Select the items by tilting the [ENTER] button up, down, right or left. Fix the selected item by pressing the button straight down. Refer to "How to Use the [ENTER] button" (page 2-10). 2 [PROG/RUN] switch Switch the run/program modes by sliding down the switch. Each sliding movement switches the modes. 3 [HOLD] button Press the [HOLD] button to retain the measured value.
Mounting and Connecting Parts This section describes how to mount the controller and the measuring unit. Chapter 1 Adjust the distance between the measuring unit and the measurement target and fix the measuring unit with screws in the three installation holes. The measurement range is shown in the figure below. • Measurement range • How to mount the unit ■ LT-9010 (M) Installation hole Installation hole Reference distance 6mm +0.3mm Reference position Measurement range -0.
Mounting and Connecting Parts Chapter Installation of the Controller 1 Before Use Use the controller on a level place. Note • Keep enough room around the controller for ventilation. • When the temperature in the controlling system unit rise over 35 °C, decrease the ambient temperature no more than 35 °C by cooling it down with cool air or by make room around the system. • Do not use the controller on other devices.
Chapter 2 Basic Operations Outline of Basic Operations The LT-9001 Series performs settings concerning the measurement method or displayed information while in the program mode, and displays the measurement result value or graph You can also switch between displacement mode and profile mode depending on the target. This chapter describes the outlines of program mode and run mode, and the procedures to operate the LT-9001 Series in displacement mode and profile mode using the remote control console.
Displacement Mode and Profile Mode You can select either displacement mode or profile mode in the LT-9010(M). (Only displacement mode is available in the LT-9030(M). Chapter 2 Displacement Mode Profile Mode Basic Operations The displacement mode enables you to measure a targed in four ways such as displacement, transparent object thickness, slant, and Δslant of the target by measuring the changes in the distance from the reference point.
Outline of Measurement and Settings The LT-9001 Series has a run mode that performs a measurement, and a program mode that sets the measurement conditions. Measuring various targets is possible by combining several measurement conditions.
Outline of Measurement and Settings Run Mode Chapter 2 The run mode displays the measurement screen, the light intensity screen, and the pause screen interchangeably. Basic Operations MEASUREMENT The measured value and the graph can be displayed. Displacement mode Displays the temporal change of the measured value. Chapter 3 "Measurement Screen" (page 3-5) INT (Light intensity) Profile mode Displays the profile of the target.
Program Mode Four types of settings (OUTPUT settings, BASIC settings, OPTIONAL settings, and Environment settings) can be performed in the program mode according to the target to measure. 2 Basic Operations OUTPUT settings Performs settings for OUT1 and OUT2 respectively. LIMITS (Tolerance) Sets the upper and lower limits of the tolerance.
Outline of Measurement and Settings BASIC settings Performs settings for the preprocessing common to both OUT1 and OUT2. Chapter 2 AREA Performs settings for the profile measurement method. Setting item Displacement mode Profile mode Basic Operations AREA1 Chapter 4 "BASIC Settings" "AREA" (page 4-13) AREA2 SCAN Performs settings for the swing width of a spot.
OPTIONAL settings Perform settings for the additional functions common to both OUT1 and OUT2. SLANT Performs settings for the automatic slant correction on the target.
Outline of Measurement and Settings Environment settings Performs basic settings that are necessary in Chapter operating the LT-9001 Series. Program Function Eight programs can be toggled among program 2 numbers 0 to 7 in the LT-9001 Series. Basic Operations You can register a set of parameters as a program according to the run mode or the measurement 1 target. The set parameters can easily be changed if 2 calling up the desired program as needed. Program No.
Flow of Measurement The LT-9001 Series can display and output the measured value of OUT1 and OUT2.
Operations The LT-9001 Series is operated using the remote control console. How to Use the [ENTER] Button Chapter 2 Basic Operations Pressing the button straight down • For selecting a menu item • For fixing a setting Press Tilting the button up, down, left or right The button moves up, down, left and right. This is used to perform the following operations.
Selecting an Item Entering a Value The procedure used to enter a value such as the Chapter such as parameters is explained as follows. tolerance is explained as follows. 2 1 1 2 Select the item whose value is to be entered. 3 Specify the value that you want to enter with 4 Press the [ENTER] button after changing the 2 Place the cursor on the item you want to set by using the [▲], [▼], [t] and [s] buttons. Press the [ENTER] button. [t] and [s] buttons.
Selection Method of the Run Mode Select either the displacement mode or the profile mode according to the measurement required. Chapter 2 7 (Only displacement mode is available in the LT- Select [OK] with the [▲] and [▼] buttons and press the [ENTER] button. The mode is switched to the selected run mode. 9030 (M). Basic Operations Operational Flow The operational flow in selecting the displacement mode or the profile mode is as follows.
Using the Displacement Mode This section describes how to measure the level differences on the measurement target in the Selecting the Displacement Mode displacement mode. Chapter 2 Basic Operations The operational flow is as follows. Selecting the Displacement Mode Set the suitable mode for the measurement required. ↓ Adjusting the Distance Between the Measuring Unit and the Measurement Target Adjust the position and height of the measuring unit according to the measurement target.
Using the Displacement Mode Chapter 2 Adjusting the Distance Between the Measuring Unit and the Measurement Target Basic Operations 1 Setting the Scanning Width/interval Adjust the height and position of the measuring unit and fix the distance and position relating to the measurement target. 1 Slide the [PROG/RUN] switch downward on the remote control console to display the program mode. 2 buttons and press the [Enter] button.
Setting the Light Intensity Level Measuring the Displacement When the measurement target moves, the measured value and the trend graph changes according to the target. Chapter 2 Basic Operations LOW 1 Press HIGH the [SCREEN] button on the measurement screen to display the light intensity screen. 2 Move the cursor by using the [ t ] or [ s ] button to change the light intensity level.
Using the Profile Mode This section describes how to measure the level differences on the measurement target in the Chapter 2 Selecting the Profile Mode profile mode. The operational flow is as follows. Basic Operations Selecting the Profile Mode Set the suitable mode for the measurement content. ↓ Adjusting the Distance Between the Measuring Unit and the Measurement Target Adjust the position and height of the sensor head according to the measurement target.
Adjusting the Distance Between the Measuring Unit and the Measurement Target Chapter 2 Adjust the height and position of the Basic Operations 1 Setting the Scanning Width/interval measuring unit and fix the distance and position relating to the measurement target. 1 Slide the [PROG/RUN] switch downward on the remote control console to display the program mode screen. 2 buttons and press the [Enter] button.
Using the Profile Mode Setting the Upper and Lower Limits Display Setting the Area 1 Chapter 2 Press the [SCREEN] button on the measurement screen to display the light Basic Operations intensity screen. Set the area range on the light intensity screen. 1 Press the [ENTER] button twice on the measurement screen and place the cursor on the value of [UP LIMIT].
Measuring Height Differences Chapter 2 Basic Operations 1 Slide the [PROG/RUN] switch downward on the remote control console to switch to the program mode screen. 2 buttons and press the [Enter] button. 3 and [▼ ] buttons and press the [ENTER] Select [BASIC] by using the [▲ ] and [▼ ] Place the cursor on [AREA] by using the [▲] button. 4 Place the cursor on [AREA 1] by using the [▲] and [▼ ] buttons and press the [ENTER] button.
Basic Operations that Stabilize Measurement The LT-9001 has functions to stabilize measurement and prevent errors. • Changing the scanning width and the FINE mode • Changing the light intensity level Chapter High-accuracy measurement can be obtained by using these functions properly. 2 Basic Operations The LT-9001 measures the value based on the amount of reflection from the laser (the received light intensity) on the measurement target surface.
Measuring the surface shape or displacement Set the longest peak bar (the first peak), which shows that the measurement target is in the focus, so that it extends to the right side of the vertical cursor. Chapter 2 Basic Operations Light intensity level (vertical cursor) Measuring the thickness or backside of a transparent object When there is more than one light intensity peak, set the light intensity level bar so that at least two surface peaks extends to the right.
Resetting the Device to the Factory Settings It is possible to delete all setting contents and change to the LT-9001 default values set at the Chapter 2 factory. To reset the device to the factory settings, follow Basic Operations the procedure below. 1 2 Turn off the power switch of the controller. Turn on the power switch of the controller while holding down the [ZERO] button on the console. 3 Select [OK] by using the [t] and [s] buttons and press the [ENTER] button. Initialization is executed.
Default Values and Settings Range (LT-9010 (M)) Displacement Mode The default values and the setting range of the setting contents of the displacement mode are shown below. Chapter Displacement mode 2 Basic Operations Program Run Programs GRAPH DISPLAY OUT settings (OUT1/OUT2) Tolerance Output Setting contents Default value Light intensity level 30 OUT1 Upper limit +300.00 OUT1 Lower limit –300.00 OUT2 Upper limit +300.00 OUT2 Lower limit –300.00 Upper limit +200.
Default Values and Settings Range Profile Mode Chapter 2 The default values and the settings range of the profile mode are shown below. Profile mode Basic Operations Program Run Programs GRAPH DISPLAY Area ranges OUT settings (OUT1/OUT2) Tolerance Output Setting contents Default value Light intensity level 30 Upper limit +300.00 Lower limit –300.00 Area1, range1 –400 Area1, range2 –300 Area2, range1 +300 Area1, range2 +400 Upper limit +200.00 Lower limit –200.
Default Values and Setting Range The default values and setting range of the LT-9001 parameters are listed below.
Default Values and Settings Range (LT-9030 (M)) Displacement Mode Chapter 2 The default values and the setting range of the setting contents of the displacement mode are shown below. Displacement mode Basic Operations Program Run Programs GRAPH DISPLAY OUT settings (OUT1/OUT2) Tolerance Output Setting contents Default value Light intensity level 30 OUT1 Upper limit +100.00 OUT1 Lower limit –100.00 OUT2 Upper limit +100.00 OUT2 Lower limit –100.00 Upper limit +600.
Default Values and Setting Range The default values and setting range of the LT-9001 parameters are listed below.
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Chapter 3 Operations and Function Settings in the Displacement Mode Outline of Displacement Mode What is displacement mode? The displacement is the distance change from one reference point to another. The LT-9001 is capable of measuring not only the displacement but also the slant and thickness of a transparent function settings in the displacement mode. Refer to “Chapter 5 Outline of Common Operations and Function Settings" for settings and functions common to displacement mode and profile mode.
Display Screens Six types of screens are displayed in the displacement mode as shown below. Run mode Chapter 3 Operations and Function Settings in the Displacement Mode Program mode • Measurement screen • Program change screen Displays the distance change from one reference You can register a set of parameter settings to point to another (displacement) as a measured perform measurement as a program. The registered value.
Identifying Part Names and Functions of Screens This section identifies the part names and describes the functions of the measurement screen and the light intensity screen. Measurement Screen Chapter Identifying part names and functions of the measurement screen. 3 2 Mode display Displays the program number (P 0 to 7), displacement/profile mode and run/program mode. 3 Menu display Displays the respective menus.
Identifying Part Names and Functions of Screens Light Intensity Screen This section identifies the part names and describes the functions of the light intensity screen. Chapter 3 Operations and Function Settings in the Displacement Mode 1 Display of measured value Displays a measured value. You can select single or double display of OUT1/OUT2. When you select single display, the judgment is displayed. 2 Measurement target surface display Displays the settings of the measurement target.
Measurement Screen The measured value and the trend graph can be displayed in the measurement screen. Reference The graph, which is called a trend graph, displays Switching the single and double display The single and double display of OUT1/OUT2 can be switched by pressing the [▲] and [▼] buttons. the change of measured values taking the vertical axis as displacement and the horizontal axis as time.
Measurement Screen Switching the display of OUT1 and OUT2 Chapter 3 The trend graph of OUT1 and OUT2 can be switched Setting the upper and lower limits of the trend graph display by using the [▲] and [▼] buttons. Any part of the graph can be zoomed in by scaling OUT1 display the upper and lower limits. +300 +100 Operations and Function Settings in the Displacement Mode +100 -100 -300 -100 The procedure used to set [UP LIMIT] and [LO LIMIT] is explained as follows.
Light Intensity Screen Setting the position It is difficult to see the trend graph when it is out of the display area. In such a case, select [POSITION] and press the [ENTER] button. The [UP LIMIT] and [LO LIMIT] are adjusted automatically and the trend graph is displayed in the center of the screen. On the light intensity screen, the reflective light from a measurement target is indicated. The measured value and the light intensity peak can be displayed in a bar graph.
Light Intensity Screen Setting the Light Intensity Level Chapter 3 Setting the Measurement Target Surface The value, which is set as a threshold for the Select the measurement target surfaces from the amount of light to be measured or not, is called four highest values of light intensity. the light intensity level. The procedure for setting the measurement target surface is explained as follows.
Pause Screen The pause screen stops the update of a trend graph. You can measure the displacement of any point or perform slant adjustment of a graph on the pause screen. Slant adjust If the trend graph is slanted, the displacement might not be measured correctly.
Pause Screen OUTPUT Settings Manual correction after performing slant correction The processes performed on the measured value You can manually correct a slant after the slant correction is performed. The procedure is explained Chapter 3 such as averaging, offsetting, or calibrating are referred to as OUTPUT settings. Each process can be set in OUT1 and OUT2 independently. as follows.
Slant The procedure to set [MEASUREMENT] is explained as follows. 1 Measuring unit Select [OUTPUT] from [OUT1] or [OUT2] on the program mode screen. Chapter The screen appears for setting the output. 2 [MEASUREMENT] by using the [▲] , [▼] and [ENTER] buttons. Measurement target The reference surface refers to the surface position that was adjusted at the factory. ΔSlant Measuring unit 3 Select either [DISTANCE], [SLANT], [ΔSLANT] 4 Press the [ENTER] button.
OUT Settings SELECT SURFACE Select one or two surfaces to be measured from a maximum of four measurement target surfaces. The number of surfaces to be selected differs according Chapter 3 to the setting of [MEASUREMENT].
+1P, +2P, +3P, +4P Selecting the measurement target surface (one –1P, –2P, –3P, –4P surface) The procedure used to select one measurement target surface is explained as follows. The measurement targets are all values of the light intensity peak that exceed the light intensity level. The surfaces are measured as +1P, +2P, +3P and +4P in order of distance to the measuring unit. The surface nearest to the measuring unit is +1P. Also in [OUTPUT] from [OUT1] or [OUT2] on 1 Select the program mode screen.
OUT Settings Selecting the measurement target surface (two Reference surfaces) • The graphs of the selected surfaces are displayed The procedure used to select two measurement target surfaces is explained as follows. Chapter 3 in yellow-green and in light blue separately.
Basic Settings This section describes the basic settings for displacement measurement. SCAN This section describes the scanning function for stable measuring. You can see irregularities on a zoomed in surface even if the measurement target surface looks flat. Depending on the irregularity, measurement cannot be done correctly because of insufficient reflective light. Stable measuring can be realized by making the laser beam swing (scan) and canceling any points that do not have enough reflective light.
Basic Settings The procedure used to set the scan width/interval is explained as follows. 1 Chapter Select [SCAN] from [BASIC] on the program mode screen. The scan setting screen appears. 3 Operations and Function Settings in the Displacement Mode 2 Select [SCAN WIDTH]. Scan center (Supported only in the LT-9010 (M)) Set the scan center for scanning. Refer to "Default Values and Setting Range" (page 2-25) for the setting range and limitations.
DARK ALARM 4 Displays and outputs the DARK ALARM when the Place the cursor on [SETTING RANGE] and select by pressing the [ENTER] button. The range setting screen appears. light intensity peaks are not measured within the set range. Chapter 3 limit of the set range, the system goes into the DARK ALARM status. It recovers when the light intensity peak of one or more surfaces exceed the upper limit. 5 Select the cursor for either the upper or lower limit by using the [SCREEN] button.
Basic Settings MASK 4 Mask is the function used to ignore light intensity 3 and select by pressing the [ENTER] button. The range setting screen appears. peaks within a user-defined range to eliminate them Chapter Place the cursor on the [SETTING RANGE] from the measurement result. This function is useful when measuring the displacement of a target through Operations and Function Settings in the Displacement Mode glass or measuring the thickness of laminated glass.
OPTIONAL Settings This section describes the auto slant correction function used to correct measurement errors caused by tilted or angled targets. Measurement errors will result when measuring the thickness of a tilted or angled target. The auto slant correction detects slanting of the target and corrects the value. Press the [ENTER] button. Auto slant correction is set to ON.
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Chapter 4 Operations and Function Settings in the Profile Mode Outline of Profile Mode What is profile mode? The shape of the target is measured by scanning its displacement section by section. This chapter describes the operations and function settings of the profile mode for measuring the target displacement as the shape. Refer to "Chapter 5 Outline of Common Operations and Function Settings" for settings and functions common to Types of Screens.....................................................
Types of Screens Six types of screens are displayed in the profile mode as shown below. Run mode Chapter 4 Operations and Function Settings in the Profile Mode switch switch Program mode • Measurement screen • Program change screen Displays the measured profile as a value according You can register a set of parameter settings to to the settings. The point data (the data measured perform measurement as a program.
Identifying Part Names and Functions of Screens This section identifies the part names and describes the functions of the measurement screen and light intensity screen. Measurement Screen Identifying part names and functions of the measurement screen. Chapter 4 2. Mode display Displays the program number (P 0 to 7), profile/displacement mode and run/program mode. 3. Menu display Displays the respective menus. 4.
Identifying Part Names and Functions of Screens Light Intensity Screen This section identifies the part names and describes the functions of the light intensity screen. Chapter 4 Operations and Function Settings in the Profile Mode 1. Display of measured value Displays a measured value. You can select single or double display of OUT1/OUT2. When you select single display, the judgment is displayed. 2. Mode display Displays the program number (P 0 to 7), profile/displacement mode, and run/program mode 3.
Measurement Screen The measured value and the profile of the measuring target can be displayed in the measurement screen. Switching the single and double display The single display and double display of OUT1/OUT2 can be switched by pressing the [▲ ] and [▼ ] buttons.
Measurement Screen Display of Profile Waveform The profile waveform is a graph consisting of point data within the scanning width, placed in line. The profile waveform of the measured target within the range of the scanning width can be displayed. Chapter 4 Refer to "SCAN" (page 4-14) for scanning width/interval.
Setting the position It is difficult to see the profile waveform graph when it is out of the display area. In such a case, select [POSITION] and press the [ENTER] button. The [UP LIMIT] and [LO LIMIT] are adjusted automatically and the trend graph is displayed in the center of the screen.
Light Intensity Screen On the light intensity screen, the measured value and the received light intensity waveform graph can be displayed. The light intensity level and The value, which is set as a threshold for the area range can be set on this screen. amount of light to be measured or not, is called Refer to "Chapter 5 Common Operations and the light intensity level.
Changing the Ranges of the Areas 6 You can change the range of the vertical green example. (Area 2) to any range. areas is explained as follows. Press the [ENTER] button on the light intensity screen. The cursor is placed on [A1]. 7 Press the [ENTER] button. The area is fixed. Chapter 4 Reference • You can switch the positions of the upper and lower limits. The area that is not indicated by the cursor is selected in such a case.
Pause Screen The pause screen stops the update of a profile waveform graph on the measurement screen. You can measure the displacement of any point or Chapter 4 Measuring any point or the differential between two points perform slant correction of the profile waveform on The differential between any two points can be the pause screen. measured. Setting the Pause Screen Operations and Function Settings in the Profile Mode This section describes the functions of the pause screen.
Slant correction If the profile waveform is slanted, the profile cannot Manual correction after performing slant correction be measured correctly. In such a case, the slant You can manually correct a slant after the slant correction function makes it possible to measure correction is performed. The procedure is explained properly. as follows. Press the [PAUSE] button on the remote Chapter control console. 4 2 Set [SLNT ADJ] to [ON] by using the [ENTER] button.
OUTPUT Settings You can specify two types of settings, OUT1 and The procedure used to set the [MEASUREMENT] is OUT2, modifying the measured value for the explained as follows. respective purposes such as averaging, offset and calibration. These values can be displayed. 1 Functions of the OUTPUT Settings Chapter 4 The OUT1 settings are performed in this example. functions of "Output".
Basic Settings This section describes area, scanning, dark, and The procedure used to set the ranges of the areas is smoothing. explained as follows. 1 AREA The following measurements can be performed using the data that is obtained in the area specified within the scanning range. Select [AREA] from [BASIC] on the program mode screen. The area setting screen appears. 2 Select [AREA 1]. 3 Select a measurement method for [AREA1].
Basic Settings Select a combination of scanning width an pitch from SCAN the table shown below WIDTH/INTERVAL Set the range to be measured as scanning width. Set the pitch used to measure as [INTERVAL]. Set the Chapter 4 pitch in balance with the shape of the measurement target. Operations and Function Settings in the Profile Mode • The smaller the pitch becomes, the more time that is needed for measuring; however, the measurement results become sharper.
Scan center FINE mode Set the scan center for scanning. Depending on the irregularity of the surface, Refer to "Default Values and Setting Range" (page 2-25) for the setting range and limitations. measurement cannot be performed correctly because of insufficient reflective light. FINE mode is the function used to scan the The procedure used to set the scan center is [WIDTH/INTERVAL] (pitch) set in the scanning setting explained as follows.
Basic Settings The procedure used to set the dark alarm status is DARK ALARM explained as follows. When the light intensity peaks of the respective point data dip below the lower limit of the set 1 Chapter 4 mode screen. The dark status setting screen appears. range, it is determined as the dark alarm status and reflected on the profile waveform. Select [DARK] from [BASIC] on the program Operations and Function Settings in the Profile Mode 2 Select [DARK OUT].
SMOOTH (Smoothing) The smoothing function is used to refine the stability of the waveform. The LT-9001 Series has two types of smoothing function as shown below. Smoothing Press the [ENTER] button. The smoothing setting is fixed. Reference • The larger the number selected, the more stabilized the value of smoothing and averaging becomes. • In smoothing, select the number of data points to be picked up for calculation of moving average. • Select the number of times to perform scanning for averaging.
OPTIONAL Settings This section describes auto slant correction for The procedure used to set the adjustment is profile output. explained as follows. CORRECT (Auto Slant Correction) 1 4 CORRECT] from [OPTIONAL] on the program mode screen. The slant setting screen appears. Measurement errors may result on angled targets. Chapter Select [ The AUTO SLANT CORRECTION detects slanting of the target and corrects the value. Operations and Function Settings in the Profile Mode 2 Select [AUTO SLANT COR].
PROF OUT (Profile Output) This is the function used to display the measured shape of the target on a data logger or oscilloscope. Reference You do not need to set [PROF OUT] when the profile waveform data is output using the RS-232C interface. Refer to "Chapter 8 RS-232C" (page 8-1).
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Chapter 5 Common Operations and Function Settings Outline of Common Operations and Function Settings This chapter describes the operations and functions common to the displacement mode and profile mode. Refer to "Chapter 3 Operations and Function Settings in the Displacement Mode" (page 3-1) for the functions unique to the displacement mode, and "Chapter 4 Operations and Function Settings in the Profile Mode" (page 4-1) for the functions unique to the profile mode. Outline of Operations and Functions ...
Outline of Operations and Functions Microscope Function The LT-9001 Series has two types of run modes; ■ LT-9010 (M) displacement mode and profile mode. This section describes the operations and functions common to both modes. The operations and functions can be classified into the groups as follows.
Hold Function You can freeze the measured value on the display. Maximum value and minimum value can also be measured by using the hold function in combination with the measurement mode. Reference If you short-circuit the [TIMING] input and the [COM1] terminal on the back of the controller, the hold function is enabled. Refer to "Chapter 7 I/O Terminal" (page 7-1) for the external I/O terminal to be used.
Auto-zero Function Sets the measured value display to zero (0.00). Using this function, you can set the zero point after changing the measurement target or perform offset adjustment by enabling the offset function at the same time. Reference Chapter 5 Common Operations and Function Settings • Auto-zero value is retained even if the power is turned off. • Auto-zero value is retained in each program No. • This function can be enabled or disabled in OUT1 and OUT2 independently.
Keylock Function This feature disables the handheld console, preventing unauthorized operation. Reference The keylock mode is retained even if the power is turned off or the program number is changed. The keylock function can be operated by using following means: • Remote control console Chapter • RS-232C 5 Common Operations and Function Settings Remote control console Press the [ESCAPE] button and the [ZERO] button for five seconds at the same time to enter the [LOCK] (keylock) mode.
Program Change You can register a set of parameters as a program External I/O terminal to perform measurement. The measurement You can select the program No. by using the [P1] to conditions can easily be changed by switching [P3] input terminals and the [COM2] terminal. the program from one to another. This section describes how to switch the programs. "Chapter 2 Basic Operations" (page 2-1) Refer to "Chapter 7 I/O Terminal" (page 7-1) for the external I/O terminal to be used.
OUTPUT Settings The processes performed on the measured value The procedure used to set the LIMITS is explained as such as averaging, offsetting, and calibrating are follows. referred to as OUT settings. Each process can be set in OUT1 and OUT2 independently. This section describes the OUT settings common 1 Select [LIMITS] from [OUT1] or [OUT2] on the program mode screen. The screen appears for setting the tolerance. to the displacement mode and profile mode.
OUTPUT Settings The procedure used to set the [AVERAGE] is OUTPUT (Output) explained as follows. You can perform processes on the measured value and output it. This section describes the details of the processes. 1 Select [OUTPUT] from the [OUT1] or [OUT2] screen. The screen appears for setting the output. AVERAGE Chapter 5 Averages the measured value (moving-average).
HOLD MODE (Measurement mode) Function of the hold mode You can select how to output the measured value from the options such as outputting the measured value along with performing the measurement or outputting the maximum or minimum value at a given interval from the continuously changing measured value. The LT-9001 Series has nine types of hold modes as follows. Normal [NORMAL] Displays and outputs the measured value as needed. Auto peak hold [A.
OUTPUT Settings Normal [NORMAL] Measures continuously, and displays and outputs the measured value as needed. Measured value Upper limit of tolerance Lower limit of tolerance Chapter 5 Common Operations and Function Settings • The ON status of each output means that the NPN open-collector output is ON. • The ON status of each input means that the input and the COM terminal is short- circuited.
Peak hold [PEAK] Measures the maximum value in the time period (sampling time) specified by the external TIMING input to display/output it. • Bottom hold [BOTTOM] ...................Measures the minimum value in the specified time period (sampling time). • Peak-to-peak hold [P-P] ..................Measures the differential between the maximum and minimum values in the specified time period (sampling time). • Average hold [AVG.H].....................
OUTPUT Settings Auto peak hold [A.PEAK] Measures continuously, and displays and outputs the measured value as needed. • Auto bottom hold [A.BOTTOM]..........Displays and outputs the minimum value as needed that is measured continuously. • Auto peak-to-peak hold [A.P-P] .........Displays and outputs the differential between the maximum and minimum value as needed that are measured continuously.
Sample hold [SAMPLE] Displays and outputs the measured value at the instant of being specified by the external TIMING input. Measured value Judgment standby status Chapter 5 • Retains and outputs the internal measured value at the time when the TIMING input becomes ON. • In the following cases, the judgment standby status ("_ _ _ _" is indicated) is displayed until the first measured value is fixed. When you turn on the power, change the settings, change the program No., input RESET, and input Autozero.
OUTPUT Settings The procedure used to set the measurement mode is explained as follows. 1 Select [OUTPUT] from the [OUT1] or [OUT2] screen. The screen appears for setting the output. 2 Select [MEASUREMENT]. OFFSET OFFSET function You can add/subtract any offset value to/from the measured value. Specify the positive value when adding and negative value when subtracting. The procedure used to set the offset is explained as follows.
ANALOG output The procedure used to set the analog output is explained as follows. You can set any scaling on the analog output (± 10 V). 1 Reference recorded. screen. The screen appears for setting the output. If you connect the recording instrument to the analog output, the change of displacement can be Select [OUTPUT] from the [OUT1] or [OUT2] 2 Select [ANALOG+10V]. Chapter 5 Specify the value for [ANALOG+10V] (the upper limit of the scaling) and press the [ENTER] button.
OUTPUT Settings CALIB (Calibration) An error may occur in the measured value due to the surface conditions or slanting of the The calibration procedure is explained as follows. 1 Select [CALIB] from the [OUT1] or [OUT2] screen. The calibration setting screen appears. measurement target. Errors occur in the thickness measurement of a transparent object depending on the refractive index. These errors can be corrected by using the calibration function.
Refer to "Default Values and Setting Range" Initializing the calibration value (page 2-25) for the setting range and limitation. Reference • If you press the [ZERO] button while specifying the value, the current measured value is entered. • If you calibrate by using a single measurement You can initialize the calibration data that have been set if the measurement target conditions are changed, or if you made a mistake. The procedure used to initialize the calibration data is explained as follows.
OPTIONAL Settings This section describes the optional settings common to the displacement mode and profile mode. Profile mode The image is focused based on the reference distance or on the profile waveform that is measured. CENT FIX DISPLAY MAX DISP Specifies the items related to the display. MIN DISP The following items can be set: • CAMERA IMAGE Chapter 5 : Sets whether to show or hide AVE DISP The position of the reference distance is in focus.
DISPLAY UNIT Measured value displayed in: µm mil Microns, millionths of a meter Mils, thousandths of an inch The procedure used to set up [CAMERA IMAGE] is explained in this section. Other items can also be set in the same manner. 1 Select [DISPLAY] from [OPTIONAL] on the setting screen. The screen appears for setting up the display. 2 Select [CAMERA IMAGE]. Chapter 5 4 E LT-9001-IM Select [ON] or [OFF] by using the [▲] and [▼] buttons. Press the [ENTER] button.
OPTIONAL Settings I/O GAIN (Sensitivity) Performs settings for the control I/O on the back The LT-9001 Series has two types of gains to receive of the controller. the light intensity. You can choose one from the The LT-9001 Series has two types of I/O setting as following two options. follows. • STANDARD : Measures the target with the standard gain. BINARY Chapter 5 JUDGMENT Common Operations and Function Settings Outputs the measured value in 21-bit binary number.
Chapter 6 Environment Settings Setting up the Basic Settings for the Overall Unit This chapter describes the items for the basic settings and the setting procedures related to the overall unit such as RS-232C interface, program, beep sound, interface language, that are necessary for proper operation. Items to be Set in the Environment Setting .............6-2 How to Set up Environment Settings ......................
Items to be Set in the Environment Setting This section describes the setting items such as the RS-232C interface, program, and interface language. Environment Setting Items Following items can be set in the environment setting. Item RS-232C Program Beep sound Chapter 6 Environment Settings Interface language SPAN Description RS-232C Performs settings of baud rate, parity, stop bit, data length, and data mode for the interface.
Beep sound ( page 6-7) Item Toggles the beep sound setting between ON and OFF. [BEEP] Interface language ( Default value OFF Setting range ON, OFF page 6-7) Item Switches the language displayed on the screen. [LANGUAGE] Default value ENGLISH Setting range JAPANESE, ENGLISH Chapter 6 Item [SPAN] E LT-9001-IM Environment Settings Coefficient ( page 6-7) Default value 1.0000 Setting range 0.5000 to 1.
How to Set up Environment Settings This section describes each environment setting and how to set it up. How to Set up Environment Settings Perform environment setting while checking the display of the environment setting screen. Chapter 1 Slide the [PROG/RUN] switch downward on the remote control console. 2 Hold down the [ESCAPE] button for a few seconds. 6 The program mode screen appears. The LCD display changes from the setting screen to the environment setting screen as shown below.
RS-232C Interface Performs settings for the communication specifications of the RS-232C interface. Reference The settings of the RS-232C interface varies depending on the devices to be connected or the contents to be output. Refer to "Chapter 8 RS-232C" (page 8-1) for details. Items that can be set Chapter E LT-9001-IM Description Sets the speed at which the data is transmitted. Select one among 9600, 14400, 19200, 38400, 57600, and 115200 bps. Sets the type of the parity check.
How to Set up Environment Setting Program You can perform settings related to the program such as the program selection. Items that can be set Item Program selection [P-SELECT] Remote control console [CONSOLE] Terminal [TERMINAL] Program copy [P-COPY] Chapter 6 Environment Settings Initialization of all the program settings [P-CLEAR] Description Selects the program No. Selects the program No. by using the remote control console or the RS-232C interface. Selects the program No.
Initialization of all program settings 1 2 Move the cursor to [P-CLEAR] by using the [▲] or [▼] button. 3 4 Select [YES] by using the [▲] or [▼] button. Select [P-CLEAR] with the [ENTER] button. The cursor moves to the setting item. Press the [ENTER] button. Chapter The initialization is executed and the cursor returns to [P-CLEAR]. 6 Environment Settings Beep Sound Items that can be set Item ON OFF Description Beep sounds. Beep does not sound.
MEMO Chapter 6 Environment Settings 6-8 E LT-9001-IM
Chapter 7 I/O Terminal Controlling and Outputting from the I/O Terminal The LT-9001 Series is equipped with a terminal block and control I/O, and is able to control the measurement or output the measured value. This chapter describes the specifications and timing chart of each I/O terminal required for these operations. Identifying Names and Functions of the I/O Terminal .......................................................7-2 Timing Chart ............................................................
Identifying Names and Functions of the I/O Terminal This section describes the names and functions of the I/O terminal of the LT9001 Series. Types of the I/O Terminal The LT-9001 Series has two types of I/O terminals. They are distinguished according to the utilized functions. Chapter 7 I/O Terminal Terminal block Control I/O Terminal Block Terminal block size M3 Terminal number 7-2 6.
The signal names and descriptions of each terminal The signal names and descriptions of each terminal are described as follows. Refer to "Functions of the I/O Signal" (page 7-5) for the detailed functions.
Identifying Names and Functions of the I/O Terminal The signal names and descriptions of each terminal The signal names and descriptions of each terminal are described as follows. Refer to "Functions of the I/O Signals" (page 7-5) for the detailed functions. Terminal number 1 18 2 19 3 4 21 7 7 P3 P2 P1 LASER REMOTE BIN SEL 20 Chapter Terminal name 5 COM2 BIN STB/OUT STB SCAN STB BIN OUT Description Tolerance judgment Binary output selected output selected Program No.
VIDEO Output Connects the external monitor for display and operation. Matching connector: PIN connector (plug) Functions of the I/O Signals This section describes the functions of the I/O signals. Refer to pages 7-2 and 7-3 for the layout of each terminal. Stability output Name STABILITY Description Reference page Outputs when conditions are satisfied Page 7-4 (NPN open collector output is ON).
Identifying Names and Functions of the I/O Terminal Auto-zero input Name Description ZERO input Sets the current measured value to zero. * A common input for OUT1 and OUT2 Reference page Page 7-3 Program No. change input Name P1 to P3 input Description Changes the program No. by external commands. Reference page Page 7-4 The relationship between program numbers and terminals P1 to P3 is as follows: Program No.
Binary output Name Binary BIN OUT output BIN SEL input Chapter 7 I/O Terminal STROBE output Description Reference page Outputs the measured value as binary data. Page 7-4 2's complement is output in 21 bits.
Identifying Names and Functions of the I/O Terminal Electrical Specifications This section describes the electrical specifications and circuit diagram of I/O. Non-voltage input +5V +5V 2.2kΩ 4.7kΩ Input Internal circuit 470Ω 1kΩ 103 COM1/ COM2 ON voltage OFF current Short circuit current (Typ.) 1 V or lower 0.
Timing Chart The timing charts in the normal measurement and in the profile data output are as follows. Normal Measurement (When Profile Output is OFF) Normal/Auto peak hold/Auto bottom hold/Auto peak-to-peak hold Chapter 7 I/O Terminal • The minimum input time (T1), sampling cycle (T2), scanning change time (T3), RESET time (T4), and update cycle (T5) vary according to the settings. Refer to "Timing Details" (page 7-13) for details. • T3 is required only when the scanning setting is to be changed.
Timing Chart Binary output Chapter 7 I/O Terminal • OUT1 and OUT2 are updated asynchronously depending on the number of measurement times for averaging or the options specified in the measurement mode. • Output contents of either OUT1 or OUT2 can be selected for binary output by using "BIN SEL input". • You can check whether the current binary output is OUT1 or OUT2 by checking "BIN OUT output". • OUT STB output is always output in a OUT STB cycle (T1).
LT-9000-M-NO7-E.qxd 13.12.16 2:48 PM ページ7-11 When Profile Output is ON (LT-9010 (M) only) When the profile output in the profile mode is ON, the profile waveform data and the light intensity waveform data are output from the analog and binary outputs. "PROF OUT (Profile output)" (page 4-19) Timing chart when the profile waveform is output Chapter 7 I/O Terminal • The scaling of the analog voltage output is as follows. The profile waveform reflects the OUT 1 analog scaling.
Timing Chart How to output the light intensity waveform in binary data Chapter 7 I/O Terminal • Either the profile data or light intensity data can be selected by the BIN SEL input. • The BIN SEL input is received just before the waveform is output. • The intensity light data of the profile data that has just been output is output. • You cannot output both the profile data and the light intensity data for all of the waveform.
Timing Details (LT-9010 (M)) Sampling cycle (T2), minimum input time (internal processing time, binary strobe cycle) (T1) Scan width/ interval Sampling cycle (T2) Displacement mode 0.64 42.3 26.9 19.2 84.5 43.6 28.2 164 75.6 43.6 356 153 82 2.6 Profile mode FINE=OFF FINE=ON 42.3 26.9 19.2 84.5 43.6 28.2 164 75.6 43.6 356 153 82 164 96 64 323 173 96 646 327 167 1420 711 359 Displacement mode 0.64 Profile mode FINE=OFF FINE=ON 0.64 2.6 3.2 3.2 2.6 3.2 3.2 2.6 3.2 3.2 2.6 3.2 3.
Timing Chart Timing Details (LT-9030 (M)) Sampling cycle (T2), minimum input time (internal processing time, binary strobe cycle) (T1) Scan width/ interval Chapter 7 [ms] Minimum input time Internal processing time (T1) OUT STB/BIN STB cycle Displacement mode Sampling cycle (T2) I/O Terminal Displacement mode OFF 0.64 120/2 43.6 120/4 23.1 120/8 19.2 240/2 84.6 240/4 42.3 240/8 28.2 0.64 400/2 143 400/4 67.9 400/8 41.0 560/2 188 560/4 93.6 560/8 53.8 4/1 2.
LT-9000-M-NO7-E.qxd 09.10.15 9:43 PM ページ7-15 Timing Details (Common to the LT-9001 Series) Scanning change time (T3) The scanning change time (T3), which is a duration to change the scanning settings such as scan width/interval, measurement center, or FINE mode, is as follows.
MEMO Chapter 7 I/O Terminal 7-16 E LT-9001-IM
Chapter RS-232C 8 Connecting to External Devices via RS-232C Measured values can be acquired or the settings can be changed by connecting the LT-9001 Series to a personal computer or external devices such as a PLC. This chapter describes each function and setting method of the RS-232C interface. Specifications ..........................................................8-2 Outputting Measured Value and Changing Settings by Using Commands ...............................................
Specifications Pin Layout Pin No. 1 2 Signal (not used) ( not used) Description – – Receives signal from the 3 SD(TXD) external devices (input) 4 SG(GND) GND Transmits signal to the external 5 RD(RXD) devices (output) 6 (not used) – * Do not use the unused terminals. It may lead to breakdown of the unit.
Outputting Measured Values and Changing Settings by Using Commands You can import the measured value or change the parameters of the LT-9001 Series by connecting it to a PC or PLC link unit. Environment Settings Parameters Sets the environment settings according to the PC or PLC link unit that is to be connected to the main unit.
Outputting Measured Values and Changing Settings by Using Commands Measurement Control Command and Measurement Operation Command Formats This section describes the command format to control the measurement such as incoming commands that the LT-9001 Series can receive during the measurement and the response commands that are to be sent after processing the incoming commands properly.
Command Details This section describes the details of the incoming commands and the response commands that are sent after the incoming commands is properly processed. Refer to “Outline of Command Format” (page 8-3) for error response command. Refer to “Timing Chart” (page 8-16) for response delay time of the response command. Measured value output You can output the measurement result. Two types of measured value output are available. • Measured value output Outputs a measured value.
Outputting Measured Values and Changing Settings by Using Commands Profile waveform data output Outputs all the point data of the profile waveform. The position and the light intensity can also be output. Chapter 8 8 Timing ON/OFF RS-232C Turns ON or OFF the TIMING input. Functions both for OUT1 and OUT2. RESET Resets the measured value. Functions both for OUT1 and OUT2.
Auto-zero ON/OFF Sets or cancels the Auto-zero function. You can consecutively use the Auto-zero setting command. setting setting Program No. change Changes the program No. This command is active when [P-SELECT] is set to [CONSOLE] in the environment settings. Chapter 8 RS-232C Keylock ON/OFF Changes ON and OFF of the keylock. Switching measurement screen and the light intensity screen Toggles between the measurement screen and the light intensity screen.
Outputting Measured Values and Changing Settings by Using Commands Change Parameter Command Format This section describes command formats to change the setting contents.
LT-9000-M-NO8-E.qxd 10.4.8 1:56 PM ページ8-9 Parameter format (Format of k k k k k k k ) Parameter format is length fixed and consists of a positive or negative code symbol and numerals of 6 characters. The example of a parameter is shown below. It has no decimal point. The parameter is right-aligned. Parameter +12.34 -12.
Outputting Measured Values and Changing Settings by Using Commands Select surface setting Sets the surface selection that has been specified by the OUTPUT number. Setting of number of data to be averaged Sets the number of data to be averaged for outputting of the specified OUTPUT number. Chapter 8 RS-232C Change HOLD mode setting Sets the HOLD mode for the output that has been specified by the OUTPUT number.
Analog scaling setting Sets the analog scaling of the output that has been specified by the OUTPUT number. Calibration setting Performs theoretical calibration. When all the parameters are set to 0, the calibration value is initialized. Chapter 8 RS-232C Area setting Sets what to be calculated from Area 1 and Area 2 in the profile mode. Area range setting Sets the area range in the profile mode.
Outputting Measured Values and Changing Settings by Using Commands Scan width/interval setting Sets the scan width and interval. Scan width/interval (LT-9010 (M)) Scan width/interval (LT-9030 (M)) 0 : OFF 1 :120/2 2 :120/4 3 :120/8 4 :240/2 5 :240/4 6 :240/8 7 :400/2 8 :400/4 9 :400/8 A:560/2 B:560/4 C:560/8 D:4/1 Scan center position setting Sets the center position of the scan in the entire scanning range. Chapter 8 RS-232C FINE mode Sets either ON or OFF of the FINE mode.
Dark-out range setting Sets the Dark-out range. Dark-out setting lower limit Dark-out setting upper limit Mask setting Sets either ON or OFF of the Mask function. Chapter 8 RS-232C Mask range setting Sets the Mask range. Setting of the number of data for smoothing Sets the number of data for smoothing.
Outputting Measured Values and Changing Settings by Using Commands Setting of the number of times for averaging Sets the number of times for averaging. Number of times for averaging Auto slant correction setting Sets either ON or OFF of the auto slant correction function. Chapter 8 RS-232C Gain setting Sets the gain. Graph display upper/lower limit setting Sets the upper and lower limits of the graph. Reference When both the upper and lower limits are set to 0, the position function is activated.
Check Parameter Command Format This section describes command format to check the setting contents.
Outputting Measured Values and Changing Settings by Using Commands Timing Chart The timing chart of the incoming and response commands is shown below. The t-time is identified as follows. Measurement control command and measurement operation command Change parameter command Check parameter command (1) Program No. change (2) Commands other than (1) t=6 ms+T3 t=2 ms t=6 ms+T3 t=3 ms T3 is required when the scanning setting has been changed. Refer to "SCAN" (page 4-14) for details.
Outputting Measured Values by Using External Synchronization This section describes how to synchronize the measured value with the measurement performed by the commands from the input terminal (TIMING input) and output it from the RS-232C interface. This method does not use any incoming commands so it is used when the measured value is only imported or when the unit is connected to the device that cannot send the command, such as a data logger.
Outputting Measured Values by Using External Synchronization Timing Chart • The measured value at the instant the TIMING input turns ON is output if the measurement mode is set to normal, auto peak hold, auto bottom hold, or auto peak-to-peak hold. • The measured value fixed when the TIMING input turns ON is output if the measurement mode is set to peak hold, bottom hold, peak-to-peak hold, average hold or sample hold.
Chapter 9 Specifications Specifications of the LT-9001 Series This section describes the specifications of the controller and measuring unit, status table, and physical dimensions. Specifications ..........................................................9-2 Status Table ............................................................9-4 Response Delay Time ............................................9-6 Display Update Cycle ..............................................9-6 Outside Dimensions ................
Specifications Specifications of the Controller Model Measuring unit compatibility Minimum display unit *1 Display range *2 Microscope function Display cycle *3 Analog output Timing input Reset input Auto-zero input Monitor dedicated power supply *4 Judgment mode *5 3-step Judgment output Display Terminal block Binary mode *5 Control I/O Chapter Stability output Laser remote input Program change input 9 Specifications RS-232C interface Video output Main function Rating Environmental resistance W
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Specifications Status Table ■ Common to the displacement mode and the shape mode During measurement Screen Input Output Limits Stability Measured Program No.
■ When the profile output in the profile mode is set to ON Output Analog output During measurement The profile waveform voltage is output to MON1. The point data that exceeds ±10 V is output as +10.5 V at the positive side and as -10.5 V at the negative side. Shape waveform The point data of dark is -10.5 V. The light intensity waveform voltage is output to MON2.
LT-9000-M-NO9-E.qxd 10.4.8 1:59 PM ページ9-6 Specifications Response Delay Time Averaging time Number of data for averaging Averaging time 2 T2x2 4 T2x4 16 T2x16 * Averaging response time is used to calculate the measurement response time. T2 is a sampling cycle ( page 7-13). Averaging response time T2x0 T2x2 T2x14 Measurement response time The measurement response time can be calculated with the following formula.
Outside Dimensions Unit (mm) Controller LT-9501/LT-9001/LT-9501SO(5652)/LT-9001SO(5653) 60 67 177 137 49 210 220 (100) * For details of the AC cable, contact the KEYENCE sales office in your district. Chapter 9 Specifications Measuring unit LT-9010M/LT-9010 LT-9030M/LT-9030 65 65 ø6.3 Cable length 500 56 ø6.3 Cable length 500 4.5 56 4.5 22 22 52.5 52.5 94 3-ø4.5 135 3-ø4.5 37 (Mounting hole) (Mounting hole) 78 15 46 33 ø15 6±0.
Specifications Unit (mm) Remote control console 47 Cable between the measuring unit and the controller LT-C2/LT-C10 28.8 17.1 2.1 5.5 43 17.1 43 11.2 ø20 78 14.7 14 112.7 ø6.3 Cable length (2m, 10m) 4 ø4.5 Cable length 3 m Chapter Model LT-C2 LT-C10 Cable length 2m 10 m Weight Approx. 200 g Approx. 700 g * Up to three cables with the total length of 20 m or shorter can be connected. ø11 LCD monitor CA-MN80 241.2 (Mounting bracket dimensions) Panel thickness 1.0~4.
Appendices This section describes the troubleshooting methods, contents of error messages and optional products. Troubleshooting ......................................................A-2 Error Messages .......................................................A-4 Optional Products List .............................................A-5 Parameter Memo ....................................................A-6 Environment Setting Parameter Memo ....................A-10 Index ..........................................
Troubleshooting This section describes possible errors and problems and their solutions in LT-9001 Series operation. Symptom Nothing is displayed on the monitor display. Error message is displayed.
Symptom Judgment cannot be output properly. Check point Is the unit properly wired? Is the tolerance properly set up? Is the I/O mode properly set up? Analog output cannot be output properly. Is the unit properly wired? Does the voltage exceed +10.5 V or below -10.5V? Is an oscilloscope or a hi-speed A/D board used? Is the I/O mode properly set up? Is the unit properly wired? Binary output cannot be output properly. Cannot communicate via the RS-232C.
Error Messages The list of error messages displayed in the LT-9001 Series and their remedies is shown below. Message Cause Remedy There is an abnormality in the connection of Check the wiring of the communication cable. Head Error the measuring unit. There is an abnormality in the measuring unit. Contact your nearest KEYENCE Office. The data in the internal memory has an error. Check the data and restore or initialize it. SRAM Sum Error There is an abnormality in the controller.
Optional Product List The optional products for the LT-9001 Series are listed below. Product Measuring unit mounting stand Model OP-51543 8.4" color LCD monitor CA-MN80 Appearance Description A stand for mounting a measuring unit. The position of the measuring unit can be adjusted. * An XY-stage is not supplied. A high-brightness, high-accuracy monitor. Used for the display and operation of the LT-9001 Series.
Parameter Memo Use this page to record the parameters as needed. Displacement mode Item Setting Default value LT-9010 (M) LT-9030 (M) 30 30 Out1 Upper limit +300.00 +100.00 Out1 Lower limit –300.00 –100.00 Out2 Upper limit +300.00 +100.00 Out2 Lower limit –300.00 –100.
Item Setting Default value LT-9010 (M) LT-9030 (M) Upper limit +200.00 +600.00 Lower limit –200.00 –600.00 Measurement Distance Distance Maximum Maximum Maximum Maximum 2 2 Normal Normal 0.00 0.00 Analog +10V +200.00 +200.00 Analog –10V –200.00 –200.00 0.00 0.00 0.00 0.00 +100.00 +100.00 +100.00 +100.
Parameter Memo Profile mode Item Setting LT-9010 (M) Default value Parameter 30 Light intensity level Upper limit +300.00 Lower limit –300.
Item Setting Upper limit LT-9010 (M) Default value Parameter OUT1 OUT2 +200.00 Limits Lower limit Measurement Number of data to be averaged Hold mode O U T –200.00 A1 (OUT1) A2 (OUT2) 2 Normal Output Offset Calibration E LT-9001-IM 0.00 Analog +10V +200.00 Analog -10V –200.00 Measured value 1st point Calibration value 1st point Measured value 2nd point Calibration value 2nd point 0.00 0.00 +100.00 +100.
Environment Setting Parameter Memo Use this page to record the environment setting parameters as needed.
LT-9000-M-APP-E.qxd 10.4.8 6:02 PM ページA-11 Index Note: Pages marked in BOLD print refer to RS232C parameters, settings, etc. Symbol B +1P, +2P, +3P, +4P .......................................3-13 Basic operations that stabilize measurement....2-20 -1P, -2P, -3P, -4P ............................................3-13 BASIC settings ...............................2-6, 3-15, 4-13 3-step judgment output ....................................7-5 Baud rate [BAUDRATE] ....6-2, 6-5, 8-2, 8-3, 8-17 8.
LT-9000-M-APP-E.qxd 10.4.8 6:02 PM ページA-12 Index Note: Pages marked in BOLD print refer to RS232C parameters, settings, etc. Dark-out range ................................................8-8 FOCUS ...........................................................5-18 Dark-out range setting ...................................8-13 Functions of the pause screen................3-9, 4-10 Dark-out setting ..............................................8-12 Data length [D-LENGTH] ...................
LT-9000-M-APP-E.qxd 10.4.8 6:02 PM ページA-13 Note: Pages marked in BOLD print refer to RS232C parameters, settings, etc. Laser remote input ...........................7-4, 7-7, 7-15 MIN DISP (Minimum displacement) ...............5-18 Laser stop ........................................................7-7 Minimum input time ..............7-9, 7-13, 7-14, 7-15 Length of the stop bit .......................................6-5 Mode display ..............................
LT-9000-M-APP-E.qxd 10.4.8 6:02 PM ページA-14 Index Note: Pages marked in BOLD print refer to RS232C parameters, settings, etc. [PAUSE] button ................................................1-6 Run Mode .........................................................2-4 Pause screen ............................3-2, 3-9, 4-2, 4-10 Peak hold [PEAK] ............................5-9, 5-11, 7-9 Appendices S Peak-to-peak hold [P-P] ............................5-9, 7-9 Sample hold [SAMPLE]....................
Note: Pages marked in BOLD print refer to RS232C parameters, settings, etc. Status table ......................................................9-4 Stop bit length ...........................................6-5, 8-2 Stop bit [STOPBIT] ....................................6-2, 6-5 STROBE output ................................................7-7 Strobe output for binary ...................................7-4 Strobe output for scanning...............................7-4 Switching the display (OUT1/OUT2) ........
MEMO Appendices A-16 E LT-9001-IM
MEMO Appendices E LT-9001-IM A-17
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LT-9000-M-F-E_B5.qxd 13.12.16 2:52 PM ページ3 WARRANTIES AND DISCLAIMERS (1) KEYENCE warrants the Products to be free of defects in materials and workmanship for a period of one (1) year from the date of shipment. If any models or samples were shown to Buyer, such models or samples were used merely to illustrate the general type and quality of the Products and not to represent that the Products would necessarily conform to said models or samples.
LT-9000-M-F-E_B5.qxd 13.12.16 2:52 PM ページ4 Copyright (c) 2012 KEYENCE CORPORATION. All rights reserved.
