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5

ZX2  User’s Manual

INTRODUCTION

BASIC 
SETUP

PREPARATION 

FOR 

MEASUREMENT

TROUBLE-
SHOOTING

INDEX

CONTENTS

SETTING 

TRANSITION 

CHARTS

FLOW OF 
OPERATION

MAIN 

APPLICATIONS 

& SETTING 

METHODS

DETAILED 
SETTINGS

SPECIFI-
CATIONS

Height

Double 

Sheet 

Detection

Positioning

Eccentricity 

and Surface 

Deflection

Steps 

and 

Warpage

Thickness

READ AND UNDERSTAND THIS DOCUMENT

Please read and understand this document before using the products. Please consult
your OMRON representative if you have any questions or comments.

WARRANTY

OMRON’s exclusive warranty is that the products are free from defects in materials and
workmanship for a period of one year (or other period if specified) from date of sale by
OMRON.

OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED,
REGARDING NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR
PARTICULAR PURPOSE OF THE PRODUCTS. ANY BUYER OR USER
ACKNOWLEDGES THAT THE BUYER OR USER ALONE HAS DETERMINED THAT
THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED
USE. OMRON DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED.

LIMITATIONS OF LIABILITY

OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL, INDIRECT, OR
CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY
WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED ON
CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY.

In no event shall responsibility of OMRON for any act exceed the individual price of the
product on which liability is asserted.

IN NO EVENT SHALL OMRON BE RESPONSIBLE FOR WARRANTY, REPAIR, OR
OTHER CLAIMS REGARDING THE PRODUCTS UNLESS OMRON’S ANALYSIS
CONFIRMS THAT THE PRODUCTS WERE PROPERLY HANDLED, STORED,
INSTALLED, AND MAINTAINED AND NOT SUBJECT TO CONTAMINATION, ABUSE,
MISUSE, OR INAPPROPRIATE MODIFICATION OR REPAIR.

SUITABILITY FOR USE

THE PRODUCTS CONTAINED IN THIS DOCUMENT ARE NOT SAFETY RATED. THEY
ARE NOT DESIGNED OR RATED FOR ENSURING SAFETY OF PERSONS, AND
SHOULD NOT BE RELIED UPON AS A SAFETY COMPONENT OR PROTECTIVE
DEVICE FOR SUCH PURPOSES. Please refer to separate catalogs for OMRON’s safety
rated products.

OMRON shall not be responsible for conformity with any standards, codes, or regulations
that apply to the combination of products in the customer’s application or use of the
product.

Summary of Contents for ZX2 Series

Page 1: ...B V Tokyo JAPAN Sensor Business Unit Carl Benz Str 4 D 71154 Nufringen Germany Tel 49 7032 811 0 Fax 49 7032 811 199 OMRON ELECTRONICS LLC One Commerce Drive Schaumburg IL 60173 5302 U S A Tel 1 847 843 7900 Fax 1 847 843 7787 OMRON ASIA PACIFIC PTE LTD No 438A Alexandra Road 05 05 08 Lobby 2 Alexandra Technopark Singapore 119967 Tel 65 6835 3011 Fax 65 6835 2711 OMRON CHINA CO LTD Room 2211 Bank ...

Page 2: ...lert Symbols 8 Laser Safety 9 Precautions for Safe Use 11 Precautions for Correct Use 12 How to Use This Manual 14 PREPARATION FOR MEASUREMENT Part Names and Functions 18 Basic Configuration 18 Amplifier Unit 19 Sensor Head 22 Calculating Unit 22 Installation 23 Installing Sensor Heads 23 Installing the Amplifier Unit 24 Connecting Calculating Units 25 Connecting the Sensor Head to the Amplifier U...

Page 3: ...AILED SETTINGS Smart Tuning 74 Setting the Hysteresis 77 Setting the Hold Function 79 Bank Setting 85 Zero Reset 87 Scaling 91 Analog Output 95 Output for Non measurement 97 Timer 99 External Input for Bank Timing Input Reset Input 101 Mutual Interference Prevention 103 Key Lock Function 105 Initializing Settings Data 106 TROUBLESHOOTING Troubleshooting 110 Error Messages 111 SPECIFICATIONS Specif...

Page 4: ...ction Thank you for purchasing the ZX2 Series Smart Sensor This manual provides information regarding functions performance and operating methods that are required for using the sensor When using the ZX2 Smart Sensor make sure to observe the following The ZX2 Smart Sensor must be operated by personnel knowledgeable in electrical engineering To ensure correct use please read this manual thoroughly ...

Page 5: ...DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES LOSS OF PROFITS OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS WHETHER SUCH CLAIM IS BASED ON CONTRACT WARRANTY NEGLIGENCE OR STRICT LIABILITY In no event shall responsibility of OMRON for any act exceed the individual price of the produ...

Page 6: ...ubject to separate industry or government regulations Systems machines and equipment that could present a risk to life or property Please know and observe all prohibitions of use applicable to the products NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCT...

Page 7: ...is document has been carefully checked and is believed to be accurate however no responsibility is assumed for clerical typographical or proofreading errors or omissions PROGRAMMABLE PRODUCTS OMRON shall not be responsible for the user s programming of a programmable product or any consequence thereof COPYRIGHT AND COPY PERMISSION This document shall not be copied for sales or promotions without p...

Page 8: ...he following signal words are used in this manual The following alert symbols are used in this manual Meanings of Signal Words Indicates a potentially hazardous situation which if not avoided will result in minor or moderate injury or may result in serious injury or death Additionally there may be significant property damage Meanings of Alert Symbols Indicates the possibility of laser radiation In...

Page 9: ...HODS DETAILED SETTINGS SPECIFI CATIONS Height Double Sheet Detection Positioning Eccentricity andSurface Deflection Steps and Warpage Thickness ZX2 LD Sensor Head Laser Safety Never look into the laser beam Doing so continuously will result in visual impairment Do not disassemble the product Doing so may cause the laser beam to leak resulting in the danger of visual impairment ...

Page 10: ...825 1 1994 A11 1996 A2 2001 IEC 60825 1 1993 A1 1997 A2 2001 U S A Class I and Class II of FDA 21 CFR1040 10 1 ZX2 LD emits visual laser beam Do not stare directly into the laser Make sure that the laser beam path is terminated If specular objects are present in the laser beam path make sure that they are prevented from reflecting the laser beam When used without an enclosure make sure the laser p...

Page 11: ...o high voltage devices and power devices in order to secure the safety of operation and maintenance Power Supply and Wiring The supply voltage must be within the rated range DC12 to 24V 10 Reverse connection of power supply is not allowed Connection to AC power supply is also not allowed Open collector outputs should not be short circuited High voltage lines and power lines must be wired separatel...

Page 12: ...ectric field Component Installation and Handling Power Supply and Wiring To extend the output cables of Amplifier Units shielded cables of the same specifi cations as the output cables must be used When using a commercially available switching regulator make sure that the FG terminal is grounded If surge currents are present in the power lines connect surge absorbers that suit the operating enviro...

Page 13: ...ly inclined objects etc Mutual Interference Inserting a calculating unit between amplifier units can prevent mutual interference between two sensor heads However this may not work efficiently if one sensor head is saturated and a laser beam of the other sensor head is input If you are interested in installing a calculating unit in order to prevent mutual interference carry out a test using the act...

Page 14: ...d so that the height to be measured is near the measuring center distance and install the Sensor Head at this position 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This operation is not required when hold and trigger conditions are not to be set Pr...

Page 15: ... Steps and Warpage Thickness Meanings of Symbols Symbol Meaning Indicates points that are important to achieve the full product performance such as operational precautions and applica tion procedures For details about xxx see page xx Indicates pages where related information can be found white characters on a black background Indicates a required setting in a setup procedure black characters on a ...

Page 16: ...HODS SPECIFI CATIONS INDEX SETTING TRANSITION CHARTS DETAILED SETTINGS FLOW OF OPERATION CONTENTS PREPARATION FOR MEASUREMENT BASIC SETUP TROUBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness MEMO ...

Page 17: ...1 PREPARATION FOR MEASUREMENT PREPARATION FOR MEASUREMENT Part Names and Functions 18 Installation 23 Wiring Diagram 28 ...

Page 18: ...t Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness Part Names and Functions Basic Configuration The basic configuration of the ZX2 series Smart Sensors is shown below Amplifier Unit Power supply sold separately Sensor Head Calculating Unit used for connecting two or more Amplifier Units Extension cable used for extending cable length Only one exten...

Page 19: ...y orange Cursor buttons MENU SET button Smart tuning button MENU indicator green LOW threshold indicator orange HIGH threshold indicator orange This indicator lights while the Sensor is ready for measurement It goes out when measurement is not possible e g when the received light amount is excessive or insufficient when the measuring range is exceeded or when the Sensor Head is not connected when ...

Page 20: ...etails on setting transition charts see page 130 Alphabet Display Format The alphabet appears on the main and sub displays as shown in the following table Mode Main display upper section red Sub display lower section orange RUN The measured value the value after the measurement conditions have been reflected is displayed For example when the hold function is set the held value will be displayed De...

Page 21: ...onds Locks button operation Function changes depending on the setting Switches the function display Selects the digit of numerical values Stops setting button Normal press Executes timing input The function changes depending on the setting Changes the selection menu Changes numerical values button Held down for one second Executes zero reset Both buttons held down for one second Cancels a zero res...

Page 22: ...ndicator red FAR NEAR Indicator Operation According to Position of Workpiece NEAR side Measuring range FAR side NEAR indicator FAR indicator Measuring center distance Flashing Flashing Lit Flashing Flashing Lit Measuring center distance measuring range x 10 Error outside measuring range Error outside measuring range This mark indicates the emission center position See the table below See the table...

Page 23: ... power is ON Installing Sensor Heads Installation Method Check the Sensor Head setting position by its emission center mark Fix the sensor head in place with M3 screws The screws must be tightened with a torque of 0 5 N m Be sure to attach the ferrite core accessory on the Sensor Head Attach it within 100 mm of the Sensor Head side When mounting a Sensor Head take care not to touch the emitter and...

Page 24: ... DIN Track Installation Method Hook the connector end of the Sensor Head on the DIN Track and press in at the bottom until the Amplifier Unit locks into place If necessary fix it in place by the End Plate Hook the connector end of the Sensor Head on the DIN Track first The mounting strength may decrease if the output cable end is hooked on the DIN Track first Removal Method Push the Amplifier Unit...

Page 25: ...r Units when performing calculations between Amplifier Units and to prevent mutual interference between Sensor Heads Provide power to all connected Amplifier Units at the same time Connection Method 1 Open the connector cover on the Amplifier Unit Open the connector cover by lifting and sliding it 2 Mount the Calculating Unit to the DIN Track 3 Slide and connect the Calculating Unit to the Amplifi...

Page 26: ...RATION FOR MEASUREMENT BASIC SETUP TROUBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness To disconnect Calculating Units perform the above operations in reverse order Channel Numbers of Amplifier Units The following diagram shows the channel numbers when multiple Amplifier Units are connected Important CH1 CH2 ...

Page 27: ...tion Method Align the position of the connector mark with the S mark on the Amplifier Unit and insert the connector until it is locked in place Removal Method To disconnect the Sensor Head hold the Sensor Head s connector ring and the Amplifier Unit connector and then pull them straight out Do not touch the terminals inside the connector Prevent the connector from being subjected to static electri...

Page 28: ... terminal for all I O except for the analog output Blue GND 0 V The GND terminal is the 0 V power supply terminal When using an Amplifier Unit with an NPN output the power supply terminal is also the common I O terminal for all I O except for the analog output White HIGH judgement output The HIGH judgement output outputs judgement results HIGH Green PASS judgment output The PASS judgement output o...

Page 29: ...output digital display judgement output and judgement output display signals will be output according to the non measurement settings The sub display will show Orange Zero reset input The zero reset input is used to execute and cancel zero reset For details see page 87 Purple Timing input BANK input 0 switched by external input setting Timing input Signal input wire for obtaining hold function tim...

Page 30: ...Thickness I O Circuit Diagrams NPN Amplifier Unit 100 Ω Brown 10 to 30 VDC 10 to 30 VDC Load Load Load Load Load Blue GND 0 V Pink LD OFF input Purple Timing input BANK input 0 Orange Zero reset input Red Reset input BANK input 1 Current output 4 to 20 mA Voltage output 5 V 1 to 5 V Current voltage output switch Black Shield Analog output Analog GND White HIGH judgement output Green PASS judgement...

Page 31: ...d Warpage Thickness PNP Amplifier Unit 100 Ω Brown 10 to 30 VDC 10 to 30 VDC Load Load Load Load Load Blue GND 0 V Pink LD OFF input Purple Timing input BANK input 0 Orange Zero reset input Red Reset input BANK input 1 Current output 4 to 20 mA Voltage output 5 V 1 to 5 V Current voltage output switch Black Shield Analog output Analog GND White HIGH judgement output Green PASS judgement output Gra...

Page 32: ...ING METHODS SPECIFI CATIONS INDEX SETTING TRANSITION CHARTS DETAILED SETTINGS FLOW OF OPERATION CONTENTS PREPARATION FOR MEASUREMENT BASIC SETUP TROUBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness MEMO ...

Page 33: ...2 FLOW OF OPERATION FLOW OF OPERATION FLOW OF OPERATION 34 ...

Page 34: ...on Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness FLOW OF OPERATION Installing the Sensor p 23 Wiring Diagram p 28 Preparation for Measurement Simple Measurement Setup Basic Setup p 38 Setting Up by 6 Measurement Contents Measuring Height and Dimensions p 40 Measuring Steps and Warpage p 45 Detecting Double Sheet Detection p 49 Measuring Thickness and Insertion p 54 Po...

Page 35: ...ld p 77 Setting Hold Holding Measured Values Under Special Conditions p 79 Bank Setting p 85 Zero Reset p 87 Scaling Changing Digital Values for Specific Measured Values p 91 Analog Output p 95 Output for Non measurement Output Setting During Input of the Reset Signal at an Error p 97 Timer p 99 External Input for Bank Timing Input Reset Input p 101 Mutual Interference Prevention p 103 Key Lock Fu...

Page 36: ...TTING METHODS SPECIFI CATIONS INDEX SETTING TRANSITION CHARTS DETAILED SETTINGS FLOW OF OPERATION CONTENTS PREPARATION FOR MEASUREMENT BASIC SETUP TROUBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness MEMO ...

Page 37: ...3 BASIC SETUP BASIC SETUP BASIC SETUP 38 ...

Page 38: ... at the digital display values on the Amplifier Unit or the indicators on the Sensor Head so that the distance between the Sensor Head and the workpiece is the measuring center distance and install the Sensor Head at this position Press the button for one second When is displayed release your finger from the button to start execution of smart tuning If flashes on the sub display for three seconds ...

Page 39: ...4 MAIN APPLICATIONS SETTING METHODS MAIN APPLICATIONS SETTING METHODS Height 40 Steps and Warpage 45 Double Sheet Detection 49 Thickness 54 Positioning 61 Eccentricity and Surface Deflection 66 ...

Page 40: ...that the height to be measured is near the measuring center distance and install the Sensor Head at this position 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This operation is not required when hold and trigger conditions are not to be set Press t...

Page 41: ...ct to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 20 ms 36 ms 66 ms 128 ms 250 ms 500 ms Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Check that the reference workpiece is set in place Press the button for one second When is displayed release your finger from the button to start execution of smart tuning If flashes o...

Page 42: ...ring the sampling period is held The measured value at the start of the sampling period is held The minimum value during the sampling period is held The maximum value during the sampling period is held For details see page 81 Press the button to apply the setting When other than is selected proceed to 6 Trigger conditions and when is selected proceed to 7 Threshold setting The clamp value is outpu...

Page 43: ...mpling period is the period that the measured value is greater than the specified self trigger level For details see page 83 Press the button to apply the trigger conditions When and are selected proceed to the next item and when is selected proceed to 7 Threshold setting Press the button to display Press the button to enable setting of the self trigger level Set any value Press the button to move...

Page 44: ...ressed when the cursor is at the left most digit the setting will be canceled Set so that the HIGH threshold is greater than the LOW threshold Press the button to enable setting of the HIGH threshold Set any value Press the button to move the digit press the button to change the numeric value and set the HIGH threshold Press the button to apply the setting Press the button to display the LOW thres...

Page 45: ... place adjust the position of the Sensor Head while looking at the digital display values on the Amplifier Unit or the indicators on the Sensor Head so that each of the heights to be measured is near the measuring center distance and install the Sensor Head at this position 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button f...

Page 46: ...d moving speed of the sensing object to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 20 ms 36 ms 66 ms 128 ms 250 ms 500 ms Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Check that the reference workpiece is set in place Press the button for one second When is displayed release your finger from the button to start exec...

Page 47: ...on the CH2 Amplifier Unit to display Press the button to display Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Press the button on the CH1 Amplifier Unit to display Press the button to display Press the button to apply the setting Required Set this item on the CH2 Amplifier Unit when calculating the difference between the meas...

Page 48: ...t digit the setting will be canceled Set so that the HIGH threshold is greater than the LOW threshold Press the button to enable setting of the HIGH threshold Set any value Press the button to move the digit press the button to change the numeric value and set the HIGH threshold Press the button to apply the setting Press the button to display the LOW threshold Press the button to enable setting o...

Page 49: ...hat the measured value at measurement of one product and at measurement of two products is within the measuring range and install the Sensor Head at this position 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This operation is not required when hold...

Page 50: ...ing object to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 20 ms 36 ms 66 ms 128 ms 250 ms 500 ms Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Check that the reference workpiece is set in place Press the button for one second When is displayed release your finger from the button to start execution of smart tuning If f...

Page 51: ...lues during the sampling period is held The measured value at the start of the sampling period is held The minimum value during the sampling period is held The maximum value during the sampling period is held For details see page 81 Press the button to apply the setting When other than is selected proceed to 6 Trigger conditions and when is selected proceed to 7 Threshold setting The clamp value i...

Page 52: ...el The sampling period is the period that the measured value is greater than the specified self trigger level For details see page 83 Press the button to apply the trigger conditions When and are selected proceed to the next item and when is selected proceed to 7 Threshold setting Press the button to display Press the button to enable setting of the self trigger level Set any value Press the butto...

Page 53: ...s pressed when the cursor is at the left most digit the setting will be canceled Set so that the HIGH threshold is greater than the LOW threshold Press the button to enable setting of the HIGH threshold Set any value Press the button to move the digit press the button to change the numeric value and set the HIGH threshold Press the button to apply the setting Press the button to display the LOW th...

Page 54: ...e digital display values on the Amplifier Units or the indicators on the Sensor Heads so that the clearance between the sensing object and each Sensor Head is near the measuring center distance and install the Sensor Heads at these positions Prepare a reference sensing object of known thickness 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu H...

Page 55: ...ing speed of the sensing object to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 20 ms 36 ms 66 ms 128 ms 250 ms 500 ms Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Check that the reference workpiece is set in place Press the button for one second When is displayed release your finger from the button to start execution...

Page 56: ...e the numeric value and set the thickness numeric value If the button is pressed when the cursor is at the right most digit or the button is pressed when the cursor is at the left most digit the setting will be canceled Press the button to apply the setting The 2 sensor operation reference value is determined based on the measured values of CH1 and 2 by the timing that setting of the thickness num...

Page 57: ...ue at the start of the sampling period is held The minimum value during the sampling period is held The maximum value during the sampling period is held For details see page 81 Press the button to apply the setting When other than is selected proceed to 7 Trigger conditions and when is selected proceed to 9 Threshold setting The clamp value is output until the first sampling period is finished For...

Page 58: ...sampling period is the period that the measured value is greater than the specified self trigger level For details see page 83 Press the button to apply the trigger conditions When and are selected proceed to the next item and when is selected proceed to 9 Threshold setting Press the button to display Press the button to enable setting of the self trigger level Set any value Press the button to mo...

Page 59: ...ely If the button is pressed when the cursor is at the right most digit or the button is pressed when the cursor is at the left most digit the setting will be canceled Set so that the HIGH threshold is greater than the LOW threshold Press the button to enable setting of the HIGH threshold Set any value Press the button to move the digit press the button to change the numeric value and set the HIGH...

Page 60: ... Deflection Steps and Warpage Thickness 10 Return to RUN mode For details on optimizing settings such as output and input see DETAILED SETTINGS Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the RUN mode Button Operation Display Description of Operation Explanation of Selectio...

Page 61: ...ier Unit or the indicators on the Sensor Head so that the upper and lower limits of the distance between the Sensor Head and the sensing object is within the measuring range and install the Sensor Head at this position 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the bu...

Page 62: ...oving speed of the sensing object to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 20 ms 36 ms 66 ms 128 ms 250 ms 500 ms Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Check that the reference workpiece is set in place Press the button for one second When is displayed release your finger from the button to start executi...

Page 63: ... to enable setting of S1 Before Numeric value before change Set any value Press the button to move the digit press the button to change the numeric value and set the measured value before S1 is changed Press the button to apply the numeric value of S1 Before Press the button to display Press the button to enable setting of S1 After Numeric value after change Set any value Press the button to move ...

Page 64: ...S2 Before Numeric value before change Set any value Press the button to move the digit press the button to change the numeric value and set the measured value before S2 is changed Press the button to apply the numeric value of S2 Before Press the button to display Press the button to enable setting of S2 After Numeric value after change Set any value Press the button to move the digit press the bu...

Page 65: ...st digit the setting will be canceled Set so that the HIGH threshold is greater than the LOW threshold Press the button to enable setting of the HIGH threshold Set any value Press the button to move the digit press the button to change the numeric value and set the HIGH threshold Press the button to apply the setting Press the button to display the LOW threshold Press the button to enable setting ...

Page 66: ...Sensor Head so that the clearance between the Sensor Head and the sensing object is near the measuring center distance and install the Sensor Head at this position 2 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This operation is not required when sca...

Page 67: ...e sensing object to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 20 ms 36 ms 66 ms 128 ms 250 ms 500 ms Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Check that the reference workpiece is set in place Press the button for one second When is displayed release your finger from the button to start execution of smart tunin...

Page 68: ...will be canceled Press the button to enable setting of S1 Before Numeric value before change Set any value Press the button to move the digit press the button to change the numeric value and set the measured value before S1 is changed Press the button to apply the numeric value of S1 Before Press the button to display Press the button to enable setting of S1 After Numeric value after change Set an...

Page 69: ...e the numeric value and set the measured value before S2 is changed Press the button to apply the numeric value of S2 Before Press the button to display Press the button to enable setting of S2 After Numeric value after change Set any value Press the button to move the digit press the button to change the numeric value and set the measured value after S2 is changed Press the button to apply the nu...

Page 70: ...sampling period is held The measured value at the start of the sampling period is held The minimum value during the sampling period is held The maximum value during the sampling period is held For details see page 81 Press the button to apply the setting When other than is selected proceed to 7 Trigger conditions and when is selected proceed to 8 Threshold setting The clamp value is output until t...

Page 71: ...er level The sampling period is the period that the measured value is greater than the specified self trigger level For details see page 83 Press the button to apply the trigger conditions When and are selected proceed to the next item and when is selected proceed to 8 Threshold setting Press the button to display Press the button to enable setting of the self trigger level Set any value Press the...

Page 72: ...e cursor is at the left most digit the setting will be canceled Set so that the HIGH threshold is greater than the LOW threshold Press the button to enable setting of the HIGH threshold Set any value Press the button to move the digit press the button to change the numeric value and set the HIGH threshold Press the button to apply the setting Press the button to display the LOW threshold Press the...

Page 73: ...79 Holding Measures Values Under Special Conditions Bank Setting 85 Zero Reset 87 Scaling 91 Changing Digital Values for Specific Measured Values Analog Output 95 Output for Non measurement 97 Output Setting During Input of the Reset Signal at an Error Timer 99 External Input for Bank Timing Input Reset Input 101 Mutual Interference Prevention 103 Key Lock Function 105 Initializing Settings Data 1...

Page 74: ...f Selection Menu Hold down the button for three seconds to switch to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Select the desired value Press the button to select the response time Select the response time to match the size and moving speed of the sensing object to 60 µs 120 µs 240 µs 500 µs 1 ms 2 ms 4 ms 8 ms 12 ms 2...

Page 75: ...color and state Button Operation Display Description of Operation Explanation of Selection Menu Set the reference workpiece in place Press the button for one second When is displayed release your finger from the button to start execution of smart tuning If flashes on the sub display for three seconds it indicates that tuning was not possible Change the response time setting to a larger value and t...

Page 76: ... flashes on the sub display for three seconds it indicates that tuning was not possible Change the response time setting to a larger value and try again Button Operation Display Description of Operation Explanation of Selection Menu Press the button for five seconds with the workpiece set in place When is displayed release your finger from the button to start execution of smart tuning and are disp...

Page 77: ...s unstable near the threshold values Procedure for setting up the hysteresis width 1 Set to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the displ...

Page 78: ...eration Display Description of Operation Explanation of Selection Menu Press the button to display Press the button to enable setting of the hysteresis width Set any value Press the button to move the digit press the button to change the numeric value and set the hysteresis width If the button is pressed when the cursor is at the right most digit or the button is pressed when the cursor is at the ...

Page 79: ...nditions setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the display to to set display of the detail menu Press the button to apply the setting Button Oper...

Page 80: ...sured value during the sampling period is held The difference between the minimum and maximum values during the sampling period is held The measured value at the start of the sampling period is held The minimum value during the sampling period is held The maximum value during the sampling period is held For details see the following page Press the button to apply the setting When other than is sel...

Page 81: ...detect vibration The output changes at the end of the sampling period and is held until the end of the next sampling period The measured value at the start of the sampling period is held The output changes at the end of the sampling period and is held until the end of the next sampling period The minimum value during the sampling period is held The output changes at the end of the sampling period ...

Page 82: ...to display Select the desired value Press the button to select the self trigger Enter the trigger by using the timing input or by pressing the button in the RUN mode The period that the timing signal is ON is the sampling period The sampling period is the period that the measured value is lower than the specified self trigger level The sampling period is the period that the measured value is great...

Page 83: ...le without a sync input The sampling period is the period that the measured value is greater than the specified self trigger level Hold measurement is possible without a sync input Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Press the button to enable setting of the self trigger level Set any value Press the button to move the digit p...

Page 84: ...UBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness 5 Return to RUN mode Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the RUN mode Button Operation Display Description of Operation Explanation of Selection M...

Page 85: ...e button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the display to to set display of the detail menu Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Bank switchi...

Page 86: ...ode The following explains how to switch banks and perform measurement Either switch banks by following the steps 1 2 4 described above or input the required signal from an external device to switch the bank For details on external inputs see page 101 Select the desired value Press the button to select the bank to Press the button to apply the setting Button Operation Display Description of Operat...

Page 87: ...deviation tolerance from the reference value The measured value can be set to 0 or any desired numeric value at any timing in the RUN mode Examples To eliminate reference deviation To measure steps in a sensing object by a single sensor Executing a zero reset at each measurement To display the height of a workpiece To display the actual measuring distance value 1 5 0 3 5 2 HIGH threshold 0 5 2 LOW...

Page 88: ...ay is already set to ON in the MENU mode Press the button to set the display to to set display of the detail menu Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Select the desired value Press the button to select the zero reset memory setting Saves the current measured result Does not save the curren...

Page 89: ...p when these functions have been changed 3 Display setting at zero reset 4 Return to RUN mode Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Press the button to enable setting of values at a reset Set any value Press the button to move the digit press the button to change the numeric value and set th...

Page 90: ...a zero reset is executed the threshold does not change from the setting before execution of the zero reset For example even if a zero reset is executed so that measured value 2 become 0 the HIGH threshold stays at 5 if it is 5 before zero reset is executed Procedure for canceling a zero reset Button Operation Display Description of Operation Explanation of Selection Menu Set the sensing object to ...

Page 91: ...e actual measuring distance Procedure for setting up scaling 1 Set to the MENU mode 2 Scaling Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the display to to set...

Page 92: ...Press the button to enable setting of S1 Before Numeric value before change Set any value Press the button to move the digit press the button to change the numeric value and set the measured value before S1 is changed Press the button to apply the numeric value of S1 Before Press the button to display Press the button to enable setting of S1 After Numeric value after change Set any value Press the...

Page 93: ...e digit press the button to change the numeric value and set the measured value before S2 is changed Press the button to apply the numeric value of S2 Before Press the button to display Press the button to enable setting of S2 After Numeric value after change Set any value Press the button to move the digit press the button to change the numeric value and set the measured value after S2 is changed...

Page 94: ... of these values Example To set the analog output in the range of 5 V to 5 V and display a value from 45 mm to 55 mm when using the ZX2 LD50 L at a distance of 45 mm to 55 mm from the sensor 1 Select 5 5V as the analog output setting 2 Set the BEF value and assign the analog output range based on the range of measured values Set the AFT value and assign the display value based on the measured valu...

Page 95: ...Procedure for setting up analog output 1 Set to the MENU mode 2 Analog output setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Select the desired value Press the button to select analog o...

Page 96: ...display values S1 AFT S2 AFT and the analog output maximum value is output for the larger of these values Example To set the analog output in the range of 5 V to 5 V when using the ZX2 LD50 L at a distance of 45 mm to 55 mm from the sensor 1 Select 5 5V as the analog output setting 2 Set the BEF value and assign the analog output range based on the range of measured values S1 BEF 5 mm S1 AFT 5 mm ...

Page 97: ...asurement 1 Set to the MENU mode 2 Output settings for non measurement Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the display to to set display of the detail ...

Page 98: ...s held and output Judgment output All OFF Analog output The preset clamp value is output Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Select the desired value Press the button to display the clamp level For voltage output to For current output to Press the button to apply the setting Button Operati...

Page 99: ...of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the display to to set display of the detail menu Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Select the...

Page 100: ...pply the setting Selection menu Details ON delay timer After the measurement result has been confirmed the timer delays turning ON of the PASS output for the time set to the timer OFF delay timer After the measurement result has been confirmed the timer delays turning OFF of the PASS output for the time set to the timer Button Operation Display Description of Operation Explanation of Selection Men...

Page 101: ...operations Procedure for setting up external input 1 Set to the MENU mode 2 External input terminal setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the dis...

Page 102: ...ment is performed by the settings of the specified bank while the signal in table 2 below is being input Table 1 External Input Wiring Table 2 Bank Signal Switching Wiring Note Bank signal switching is enabled only in the RUN mode Select the desired value Press the button to select the external input terminal timing input reset input Bank switching Press the button to apply the setting Button Oper...

Page 103: ...e MENU mode 2 Mutual interference prevention setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button of the CH1 Amplifier Unit for three seconds to switch to the MENU mode Press the button to display This step is not required if detail menu display is already set to ON in the MENU mode Press the button to set the display to to set display of the...

Page 104: ...t Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness 3 Return to RUN mode Press the button to display Press the button to apply the setting Button Operation Display Description of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the RUN mode Button Operation Display Description of Operation Explanation of Se...

Page 105: ... have been disabled no key input will be accepted until the lock is released This function is useful for preventing inadvertent changes to settings Key Lock Function Canceling the Key Lock Button Operation Display Description of Operation Explanation of Selection Menu Hold both the buttons down for three seconds in the RUN mode Button Operation Display Description of Operation Explanation of Selec...

Page 106: ...Measuring center distance indication NEAR side indication FAR side HIGH threshold Measuring range maximum value LOW threshold Measuring range minimum value Response time 500 ms Analog output setting 5 to 5 V Detail menu display selection OFF Bank switching settings 0 Mutual interference prevention OFF Hysteresis width 0 000 Two Sensor operation setting OFF Thickness setting 0 000 Measured value di...

Page 107: ...ription of Operation Explanation of Selection Menu Hold down the button for three seconds to switch to the MENU mode Button Operation Display Description of Operation Explanation of Selection Menu Press the button to display Press the button to display Displayed 1 digit at a time Press the button When is displayed this means that initialization is completed Button Operation Display Description of ...

Page 108: ...NS SETTING METHODS SPECIFI CATIONS INDEX SETTING TRANSITION CHARTS DETAILED SETTINGS FLOW OF OPERATION CONTENTS PREPARATION FOR MEASUREMENT BASIC SETUP TROUBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness MEMO ...

Page 109: ...6 TROUBLESHOOTING TROUBLESHOOTING Troubleshooting 110 Error Messages 111 ...

Page 110: ...ser light is not emitted Is the LD OFF input short circuited p 28 Bank switching by signals from the external input terminal is not functioning Is the external input terminal set to Is the cable connected correctly p 101 The state returns to in the RUN mode even if after a bank is switched by button operation Is the external input terminal set to p 101 Display The main display stays at Has a timin...

Page 111: ...Sensor operation is set to ON If two or more Amplifier Units have been installed turn OFF the power supply and check that the Amplifier Units and Calculating Units are connected correctly If only one Amplifier Unit is being used connect another Amplifier Unit temporarily and turn OFF mutual interference prevention and two Sensor operation or initialize the setting data Error channel Two Amplifier ...

Page 112: ...y holding down the SET key for at least three seconds If the above countermeasure does not solve the problem the Amplifier Unit is malfunctioning Replace the Amplifier Unit Error short One or all of the judgment outputs are short circuited Turn OFF the power supply check that the HIGH PASS LOW or error output lines are not short circuited then turn ON the power supply again Error system Amplifier ...

Page 113: ...7 SPECIFICATIONS SPECIFICATIONS Specifications and Dimensions 114 Timing Charts 119 Engineering Data Typical 122 ...

Page 114: ...ble Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness Specifications and Dimensions Amplifier Units ZX2 LDA11 LDA41 15 4 16 9 72 6 2 2 4 2 38 4 1 16 6 6 1 20 7 36 8 9 6 34 2 47 6 10 9 18 11 7 30 50 mm cover open 84 6 Vinyl insulated round cable 5 2 dia 11 conductors Conductor cross section 0 09 mm2 Insulator diameter 0 7 mm Standard length 2 m 1 Max height...

Page 115: ... circuited or supply voltage within 1 2 V OFF Open leakage current 0 1 mA max Functions Smart tuning scaling sample hold peak hold bottom hold peak to peak hold self peak hold self bottom hold average hold zero reset On delay timer OFF delay timer keep clamp switch A B calculations 3 thickness calculation 3 mutual interference prevention 3 laser deterioration detection bank function 4 banks Indica...

Page 116: ...eference surface A L 7 35 5 47 5 39 5 4 4 Two 3 2 dia mounting holes 27 5 28 43 Emitter axis Receiver axis 9 7 Emitter axis 22 6 29 8 12 6 dia 9 7 35 3 16 7 10 5 Emitter center 6 20 9 4 8 4 8 For ZX2 LD50 L L 50 A 21 For ZX2 LD100 L L 100 11 5 Vinyl insulated round cable 4 7 dia 4 conductors Conductor cross section 0 086 mm2 Insulator diameter 0 9 mm Standard length 0 5 m 10 1 15 1 7 Unit mm 29 8 ...

Page 117: ...h the Sensor and reference object OMRON s standard reference object secured with an aluminum jig 5 Categorized as Class 2 by EN60825 1 criteria in accordance with the stipulations of the FDA standard Laser Notice No 50 and scheduled for registration with to CDRH Center for Devices and Radiological Health Model Item ZX2 LD50L ZX2 LD50 ZX2 LD100L ZX2 LD100 Optical system Diffuse reflective Light sou...

Page 118: ...er Unit Ambient temperature Operating 0 to 50 C Storage 15 to 70 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 with no condensation Connection method Connector Dielectic strength 1 000 VAC 50 60 Hz for 1 min Insulation resistance 100 MΩ min at 500 VDC Vibration resistance destruction 10 to 150 Hz 0 7 mm double amplitude 80 min each in X Y and Z directions Shock re...

Page 119: ...ignal is received and laser emission is turned OFF within 8 ms 2 Laser emission OFF ON If laser OFF input is OFF for 4 ms or more the signal is received and laser emission is turned ON within 20 ms 1 Output value reset execution If reset input is ON for 4 ms or more the signal is received and output is reset within 4 ms 2 Output value reset cancellation If reset input is OFF for 4 ms or more measu...

Page 120: ...and measurement is resumed Acquire the measurement results after the preset response time has elapsed 1 Zero reset execution Turn OFF after 4 ms to 1 s zero reset input turns ON The zero reset is executed and measurement is resumed within 5 ms Acquire the measurement results after the preset response time has elapsed 2 Zero reset cancellation Turn OFF after zero reset input turns ON for 3 s or mor...

Page 121: ...to 1 s zero reset input turns ON The zero reset is executed and measurement is resumed within 400 ms Acquire the measurement results after the preset response time has elapsed 2 Zero reset cancellation Turn OFF after zero reset input turns ON for 3 s or more The zero reset is canceled and measurement is resumed within 400 ms Acquire the measurement results after the preset response time has elapse...

Page 122: ...0 50 10 20 30 40 50 1 0 0 8 0 6 0 4 0 2 0 0 2 0 4 0 6 0 8 1 0 0 10 20 30 40 50 10 20 30 40 50 Inclination Inclination Inclination Inclination 1 0 0 8 0 6 0 4 0 2 0 0 2 0 4 0 6 0 8 1 0 0 10 20 30 40 50 10 20 30 40 50 1 0 0 8 0 6 0 4 0 2 0 0 2 0 4 0 6 0 8 1 0 0 10 20 30 40 50 10 20 30 40 50 Inclination Inclination Inclination Inclination Inclination Inclination Inclination Inclination White ceramic ...

Page 123: ...e ceramic SUS304 mirror finish Black rubber Error F S White ceramic SUS304 mirror finish Black rubber Error F S White ceramic SUS304 mirror finish Black rubber Error F S White ceramic SUS304 mirror finish Black rubber Error F S White ceramic SUS304 mirror finish Black rubber Error F S White ceramic SUS304 mirror finish Black rubber Error F S White ceramic SUS304 mirror finish Black rubber Error F ...

Page 124: ...x 60 µm Approx 130 µm L 35 mm 0 mm 20 mm 35 mm X Approx 1 1 mm Approx 400 µm Approx 70 µm Approx 250 µm Y Approx 550 µm Approx 190 µm Approx 110 µm Approx 150 µm Y X L Beam cross section L 10 mm 0 mm 4 mm 10 mm X Approx 2 6 mm Approx 2 6 mm Approx 2 6 mm Approx 2 6 mm Y Approx 350 µm Approx 90 µm Approx 60 µm Approx 130 µm L 35 mm 0 mm 20 mm 35 mm X Approx 2 1 mm Approx 2 5 mm Approx 2 7 mm Approx...

Page 125: ...value average 42 51 57 70 80 B bank switching 85 102 Bank Setting 85 Bank Switching 86 102 Basic Configuration 18 BASIC SETUP 38 Beam Size 124 Beam size 117 hold minimum value 42 51 57 70 80 C 2 sensor operation 47 56 Calculating Unit Connecting 25 Part Names and Functions 22 Specifications and Dimensions 118 Canceling the Key Lock 105 output for non measurement clamp clamp level 98 Clamp level 98...

Page 126: ...mart Tuning 75 Mutual Interference Prevention 47 59 103 N I O Circuit Diagrams NPN Amplifier Unit 30 O OFF delay timer 99 OFF delay timer 99 ON delay timer 99 ON delay timer 99 Output for Non measurement 97 P Part Names and Functions 18 Amplifier Unit 19 Calculating Unit 22 Sensor Head 22 hold peak 42 51 57 70 80 Positioning 61 PREPARATION FOR MEASUREMENT 17 hold peak to peak 42 51 57 70 80 R Rese...

Page 127: ...cations and Dimensions Amplifier Unit 114 Calculating Unit 118 Sensor Head 116 response time 41 46 50 55 62 67 74 Steps and Warpage 45 Sub display 19 20 mutual interference prevention 47 59 103 T 2 sensor operation thickness 56 Threshold Setting 44 48 53 59 65 72 Timer 99 self trigger timing input 43 52 58 71 82 Timing Charts 119 Timing input 83 102 timing input reset input 102 self trigger 42 51 ...

Page 128: ...METHODS SPECIFI CATIONS INDEX SETTING TRANSITION CHARTS DETAILED SETTINGS FLOW OF OPERATION CONTENTS PREPARATION FOR MEASUREMENT BASIC SETUP TROUBLE SHOOTING Height Double Sheet Detection Positioning Eccentricity and Surface Deflection Steps and Warpage Thickness MEMO ...

Page 129: ... Revision History A manual revision code appears as a suffix to the catalog number at the bottom of the front and back covers of this manual Revision code Date Revised contents 01 Oct 2010 Original production Cat No Z310 E1 01 Revision code ...

Page 130: ...d down for 1 second Hysteresis When connected as a 1 channel unit Two Sensor operation setting On delay time Analog output settings Output for non measurement Clamp level If TIMING is set If OFF is set If KEEP is set Trigger mode If other than OFF is set Hold setting Self trigger level If other than TIMING is set MENU mode The detail menu is enabled RUN mode The main display always shows the measu...

Page 131: ...tion The default threshold and scaling values in the figure assume those for ZX2 LD50 L Bank switching When OFF is set Sub display Main Display When ON is set Zero reset memory Detail menu display selection Initialization Display during zero reset External input terminal setting Measured value display scaling If other than THICK is set Analog output setting Off delay time Pre scaling display value...

Page 132: ...ters OMRON EUROPE B V Tokyo JAPAN Sensor Business Unit Carl Benz Str 4 D 71154 Nufringen Germany Tel 49 7032 811 0 Fax 49 7032 811 199 OMRON ELECTRONICS LLC One Commerce Drive Schaumburg IL 60173 5302 U S A Tel 1 847 843 7900 Fax 1 847 843 7787 OMRON ASIA PACIFIC PTE LTD No 438A Alexandra Road 05 05 08 Lobby 2 Alexandra Technopark Singapore 119967 Tel 65 6835 3011 Fax 65 6835 2711 OMRON CHINA CO L...

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