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ZG2 Users Manual

1. ZG2 User s Manual 52 5 3 20 8 M L lt N gimn a pa f ao aH SSS ite et i E jami by o a f is 1 o of 1 i o N Sji rd 3 AA m T w 11 7 mm dia Z Sd 10 8 18 Heat resistant PVC 5 2 mm dia standard length 2 m 13 10 e gt N A M N Specifications and External Dimensions SHOIGNAddv Q 205 206 Accessories Panel Mount Adapters ZS XPM1 XPM2 e When mounting on a panel 60 xn 12 Unit mm 60 xn Panel DIN track 90 122 When multiple units are used in a line 140 2 975 Panel mount adapters Note 1 Note 1 Dimensions when the panel thickness is 2 0 mm Panel cutout dimensions 11641 60xn 8 When mounting multiple Controllers on a panel be sure to install the DIN track on the rear side of the Controllers for support Appearance ZS XPM1 for 1st unit ZS XPM2 for 2nd unit onwards a aA Applicable Controller ZG2 WDC series Vibration resistance 10 to 150 Hz 0 7 mm double amplitude 80 min each in X Y and Z directions durability Shock resistance 300 m s 3 times each in six dire
2. High resolution mode min 16 ms Standard mode min 8 ms High speed mode min 5 ms h 400 pixels 100 pixels 50 pixels w m TI MESHRAM O E a D m Cc on 631 pixels 631 pixels 631 pixels m By quadrupling the number of By decreasing the number of pixels pixels in the height direction into 1 2 in the height direction v v High resolution measurement of Shape measurement in fast line the shape of measurement targets speed processes J Setting the CCD Mode p 121 The resolution in the horizontal direction does not change When measuring edge position or width select the CCD mode based on the response time as the resolution will not change whichever mode is selected Note Number of pixels and resolution To express the clarity on a digital camera or image scanner the term resolution is used The same approach is used on the ZG2 series too A high resolution expresses a sharp image while a low resolution expresses a grainy image Resolution is determined by the number of pixels per unit area Though a sharper or higher resolution image is obtained the more pixels there are per unit area processing takes that much longer proportionate to the amount of information for that image Standard images look flat Surfaces in fact are slightly uneven 23 ZG2 User s Manual Precautions when designing a production line 24 Trigger Measurement Continuous Measurement The ZG2 series is prov
3. 83 Calculating Measurement Values 86 Deleting measurementitems 00 5 86 Customizing Measurement Conditions 87 Magnifying the Profile Display 87 Changing Measurement Positions 88 Changing Measurement Points 89 Changing the Edge Level and Edge Direction 90 Scaling of Measurement Values 91 Image Adjustment 000 cece eee eee 96 Adjusting Sensitivity 00 0 0 eee 96 Changing Sensitivity Adjustment Region 99 Adjusting Profiles 0 00020 eeee 100 Adjusting the background filtering level 104 Setting noise filtering 000 104 Setting the high power mode increasing the amount of emitted light airs a iinei oa 00020202020 105 Adjusting received light gain 105 Position Correction 00ce eee eee eee 106 Slope Correction 0 0 2 00 0 c eee ee 107 Height Position Correction 0 00000 109 Adjusting the Output Conditions of the Measurement Result nia dormanta a ea ee La ee a 111 Setting the Average Number of Measurements 111 Setting Smoothing 0 0000 111 Setting the Hold Function 00 112 Setting Zero Reset 0 200 cece ee eeee 114 Setting the Offset Value 0 00 114 ZG2 User s Manual Executing Reference Zer
4. lt Explanation of parameters gt Bank No The acquired bank No is returned 1 to 16 ZG2 User s Manual Serial Communication SASIAAC IWNYALXA HLIM NOILOANNOO V 161 162 Measurement Control Measurement Value Acquisition Commands Acquire Measurement Value lt MEASURE command gt This command acquires the current measurement value lt Command format gt IMEJAJSIUJRIE er or M CR LI LI L Task No L Task No lt Response format gt When processing ends successfully When tasks 1 to 8 are specified individually LITT T el c measurement Configuration of measurement OJK cr value value data p 158 e When all tasks are specified e 4 see F i 4 see CR L 4 L Measurement Measurement Measurement value of task 1 value of task 2 value of task 8 O K cr When a measurement error occurs 19 919 19 9 9 9 9 cr When processing fails EIRIc amp e lt Explanation of parameters gt Task No Specifies the task No 1 to 8 0 specifies all tasks The default value is task 1 Measurement value The acquired measurement value is returned Serial Communication ZG2 User s Manual Issue Measurement Trigger lt TRIG command gt This command issues the measureme
5. Skin Protection 4 6 5 X X MPE MPE Other Protective Equipment 4 6 5 Use may be required Warning Signs and Labels 4 7 ee a X X Design Requirements NHZ NHZ Service and Repairs 4 8 LSO Determination Modification of Laser Systems 4 9 LSO Determination Note 1 LEGEND X Shall Should cae No requirement vx Shall if enclosed Class 3b or Class 4 MPE Shall if MPE is exceeded ee Nominal Hazard Zone analysis required Applicable only to UV and IR Lasers 4 5 1 2 2 iso Laser Safety Officer An individual shall be designated the Laser Safety Officer with the authority and responsibility to monitor and enforce the control of laser hazards and to effect the knowledgeable evaluation and control of laser hazards For your reference see ANSI Z136 1993 Section 1 3 228 Requirements from Regulations and Standards ZG2 User s Manual Definitions of Laser Classification For Europe Laser Product Classifications EN Class Description Class 1 Safe under reasonably foreseeable conditions Class 1M As for Class 1 except may be hazardous if user employs optics Class 2 Low power eye protection normally afforded by aversion responses Class 2M As for Class 2 except may be more hazardous if user employs optics Class 3R Direct intrabeam viewing may be hazardous Class 3B Direct intrabeam viewing normally hazardous Class 4 High power diffuse reflections may be hazardous Note Conditio
6. X X NHZ NHZ Class 3b Laser Controlled Area oe X 4 3 10 1 Class 4 Laser Controlled Area a X 4 3 10 2 Laser Outdoor Controls 4 3 11 X X NHZ NHZ Laser in Navigable Airspace 4 3 11 2 Temporary Laser Controlled Area Ag w BA xe 4 3 12 MPE MPE MPE MPE Remote Firing amp Monitoring 4 3 13 Labels 4 3 14 and 4 7 X X X X X X Area Posting 4 3 15 X X NHZ NHZ Administrative amp Procedural Controls 1 2a 2 3a 3b 4 227 ZG2 User s Manual Requirements from Regulations and Standards Control measures Classification Standard Operating Procedures 4 4 1 X Output Emission Limitations 4 4 2 LSO Determination Education and Training 4 4 3 X X Authorized Personnel 4 4 4 X X Alignment Procedures 4 4 5 m X X X X Protective Equipment 4 4 6 X Spectator 4 4 7 re e X Service Personnel 4 4 8 ve ve T w X X MPE MPE MPE MPE Demonstration with General Public MPE X X X X 4 5 1 Laser Optical Fiber Systems 4 5 2 MPE MPE MPE MPE X X Laser Robotic Installations 4 5 3 X X NHZ NHZ Eye Protection 4 6 2 X MPE MPE Protective Windows 4 6 3 X X NHZ NHZ Protective Barriers and Curtains 4 6 4
7. Serial communication Profile Output path Controller I O cable The results of all tasks or each individual task are output as ASCII code Description No output Parallel Output Unit No output Serial communication 631 Profile data of 631 points is output as ASCII code or in binary format Judgment value result for each individual task Output path Controller I O cable Description The overall judgment of all tasks is output The following output is performed on registered tasks ALL PASS This output is turned ON when all judgment results are OK NG This output turns ON when even one measurement result is NG ERROR This error turns ON when there is even one measurement error ERROR has higher priority over NG Parallel Output Unit Judgment values are output for each individual task TASK1 HIGH PASS LOW ERROR TASK2 HIGH PASS LOW ERROR TASK7 HIGH PASS LOW ERROR TASK8 HIGH PASS LOW ERROR Serial communication Note Results are output for each individual task Either of the following communication methods can be selected for acquiring output data by serial Command response method Auto output method Data is output automatically when trigger measurement ends OJ Communication Method p 151 Output Data List ZG2 User s Manual Using the Controller I O Cable By using the Controller s I O cable you can output the measurement va
8. MONOTONE The icon color is set to monotone Saving the Setup Data Bank settings and system settings are saved internally on the Controller The settings of all banks are saved regardless of the currently selected bank No After you have made or changed settings be sure to save the setup data All settings will be deleted if you turn the power OFF without saving the data A message prompting you to save data will be displayed if you change to the RUN mode without saving data after you have changed settings gt FUN mode SYSTEM SAVE Setting value Description YES Saves the setup data NO ZG2 User s Manual Does not save the setup data System Settings iz MEMO 124 System Settings ZG2 User s Manual CONNECTION WITH EXTERNAL DEVICES Output Data List Using the Controller I O Cable Using the Parallel Output Unit sold separately 1 O Timing Charts Serial Communication 126 127 138 144 149 SHOIASG WNHYALXA HLIM NOILOANNOOD Y 126 Output Data List The ZG2 series can output 3 types of data measurement values judgment values and profile data to external devices All output data on the ZG2 series can be obtained by serial communication Measurement value result for each individual task Output path Description Controller analog output 1 task is output as an analog value Parallel Output Unit 1 task is output in 16 bit binary format
9. Edge position lt Edge width gt Item Description Measures the width of the protrusions between edges that are extracted inside a region Width SONILLSS NOILONNSA wn a 5 Width Measures the width of the indentations between edges that are extracted inside a region Width Flow of Operations The following example describes how to set edge width ZG2 User s Manual 1 Assign the desired item from the edge width related measurement items to an unused task O1 step4 Selecting measurement items p 62 Setting Measurement Conditions wu 78 TRIMMING 10 000 mm 123 LINE SET MEAS WIDTH1 1ITEM 2CUSTOM 3SCALE 2 Enclose the desired measurement area In the EXP menu select AUTO and set up this item Adjust the region so that the center line is aligned with the edge to be detected Center line Check that the region is set correctly When the region and edge level are not ideally set to the desired measurement position adjust each of region and edge level Note Hint for adjusting the measurement region Adjust the start and end points of the measurement region and edge level so that the desired measurement position is enclosed The edge level can be changed only in the EXP menu Start position Edge level End position Note Custo
10. The beam diameter and measurement range width between the NEAR FAR ends are nominal values and are not to be used as guaranteed values ZG2 User s Manual Mounting and Connecting Devices asn 340439 29 Mounting the ZG2 WDS22 Fix by mounting screws making sure that the distance between the Sensor Head and measurement target is matched Mounting method Fasten the Sensor Head onto the mounting base with M4 screws Tightening torque 1 2 N m For details on the positions of screw holes check the external dimensions in APPENDICES BA External dimensions p 197 Mounting position Mount the Sensor Head according to the following distances and angle y i Emission avis Reception axis Emission axis Reception axis ogo 100 mm nf 94 mm Measurement target Measurement target Mounting for diffuse reflection Mounting for regular reflection measurement measurement Note The default mounting state of the Sensor Head is for diffuse reflection measurement To set the Sensor Head for regular reflection measurement change the Sensor Head mounting setting BA Setting the Sensor Head Installation Status p 118 Mounting and Connecting Devices ZG2 User s Manual Measurement range Numerical values in the figure are for when the standard CCD mode is set When the CCD mode is changed check the values in the table below lt Mounting for
11. When processing fails E R CR Serial Communication ZG2 User s Manual Receive System Data lt SYSSAVE command gt This command receives the system data from the Controller by XMODEM protocol No parameters are provided for this command lt Command format gt SIYIS S A VIECR lt File transfer gt The file is transferred by XMODEM CRC or SUM after READY is received XMODEM K is not supported lt Response format gt RJE A D YCR When processing ends successfully O K CR When processing fails E R CR ZG2 User s Manual Serial Communication SASIAAC IWNYALXA HLIM NOILOANNOO V 171 Utility commands Switch the Measurement Status Monitor lt CHGDISP command gt This command changes the measurement status monitor in the RUN mode lt Command format gt CIHIGID I S P CR L Monitor type lt Response format gt When processing ends successfully O K CR When processing fails E R CR lt Explanation of parameters gt Specifies the monitor to display 1 to 3 1 Profile monitor 2 Digital monitor 3 ECO monitor Monitor type 172 Serial Communication ZG2 User s Manual Acquire Profile This command acquires th lt Command format gt PIRJO F I L E cr 2 lt Response format
12. Number of digit t th 12 34567 1 2 31c decimal point 0 00123 Jol lolol decimal pome s S At measurement error __ 9 9 9 19 9 9 9 9 CR ZG2 User s Manual Available Com mands Bank control commands Command name Description Reference BANKSET Switches the current bank p 160 BANKGET Acquires the current bank No p 161 Measurement control measurement value acquisition commands Command name Description Reference MEASURE or M Acquires the current measurement value In the p 162 trigger measurement mode measurement is executed and the measurement value is acquired TRIG or T Issues the measurement trigger p 163 ZERORST Executes a zero reset p 164 ZEROCLR Cancels a zero reset p 164 Setting acquisition change commands Command name Description Reference DATAGET Acquires the Controller s bank data The latest p 165 judgment result also can be acquired by this command DATASET Sets the bank data p 165 DATASAVE Saves all bank data to the Controller s flash memory p 166 DATAINIT Returns all Controller setup data bank data and p 166 system data to their defaults CHGET Acquires the number of gang mounted Controllers p 167 and Data Storage Units Backup restore commands Command name Description Reference BANKLOAD Sends the bank data to the Controller by XMODEM __ p 168 protocol BANKSAVE Receives the bank data from the
13. O K Delimiter When processing fails E R Delimiter Command data Specifies the command and parameters Response data Stores the acquired data Delimiter ZG2 User s Manual This control code indicates the end of the data Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 157 158 Configuration of measurement value data Acquired measurement values are output as a data structure of variable length of up to 12 characters when the number of digits past the decimal point is set to 5 including delimiters and sign L Delimiter Digits past the decimal point 5 digits Number can be changed Decimal point 1 digit Sign integer 5 digits Measurement value is prefixed with spaces for the number of insufficient data Digits past the decimal point Serial Communication Sign The sign of the measurement value is stored Integer When the integer section of the measurement value is less than 3 characters it is prefixed with spaces for the number of insufficient data When the number of digits past the decimal point is reduced the A length of the text string decreases proportionately Decimal point g g prop Y OJ Setting the Number of Digits Past the Decimal Point p 122 lt Measurement value gt lt Data configuration gt 12 34567 1 2 1314 516 7 al decimal pono p Past the
14. Ta TL 10 000mm gt 450LINE SET 1 Select MGNIFY 2 Adjust the top left of the desired measurement area by the 4 and keys and press the SET key 3 Adjust the bottom right of the desired measurement area by the T 4 and gt keys and press the SET key Customizing Measurement Conditions SONILLSS NOILONNSA 88 MEAS MGNIFY 4 Move to YES and press the SET gt S MAGNIFY key PROFILE WE NO The profile in the specified area is MEAS MGNIFY displayed magnified IMGNIFY 2RESET Changing Measurement Positions Select whether to output the position of the measurement value as the position in the height direction Z coordinate or as the position in the horizontal direction X coordinate Selection of measurement position is enabled when measuring height and point of intersection coordinates Z position height direction X position horizontal direction gt FUN mode MEAS SENS TASK1 to 8 CUSTOM POS Setting value Description Z POS height direction Outputs the position of the measurement value as the position in the height direction Z coordinate default value X POS horizontal direction Outputs the position of the measurement value as the position in the horizontal direction X coordinate Customizing Measurement Conditions ZG2 User s Manual Changing Measurement Points Any measurement point inside the
15. when high power mode is used LV1 to LV320 LOW Sets the sensitivity adjustment lower limit Range LV1 to LV440 default value LV1 when high power mode is used LV1 to LV320 Setting of FIXED sensitivity level gt FUN mode MEAS IMAGE LD POWER FIXED Setting value Description LVO to 320 Sets the fixed sensitivity level to be used Range LVO to LV440 default value LV160 when high power mode is used LV1 to LV320 When LVO is set laser emission is turned OFF Image Adjustment ZG2 User s Manual Changing Sensitivity Adjustment Region Extremely bright parts or areas other than the measurement target sometimes cause the sensitivity adjustment to become unstable If this happens measurement can be made stable by adjusting the sensitivity adjustment region to restrict the area to be adjusted for sensitivity Adjustment in the Z direction of the measurement region is limited to the inside of the sensitivity adjustment region C Sensitivity adjustment region B B A This region is targeted for both sensitivity adjustment and measurement B This region is outside the sensitivity adjustment target area and is targeted for measurement only C This region is outside the measurement target area and the measurement image is deleted gt FUN mode MEAS IMAGE REGION MEASIREGION select CHANGE 2 Adjust the top left of the desired measurement are
16. haan The settings of all banks and system settings are initialized regardless of the currently selected bank No To save the settings back them up to a personal computer before performing initialization OJ e Receive System Data lt SYSSAVE command gt p 171 e Receive Bank Data lt BANKSAVE command gt p 169 1 SAVE 2 2 INIT 3 SENSOR SET 4 CCD MODE SYS gt P1 3 SYS INIT amp CLEAR ALL DATA Q Lime Overview of Settings and Measurement 1 Switch to the FUN mode The top screen is displayed 2 Select System 3 Select INIT 4 Move to YES and press the SET key ZG2 User s Manual BASIC OPERATIONS Flow of Basic Setup 58 Starting Measurement 66 Flow of Basic Setup The following describes the flow of basic setup using as an example 2 pt step step 1 step 2 step 3 step 4 step 5 step 6 58 2PTS 2 BO1T2 TYI 0 00000 mm LV 320 Displaying the reference target object Display the target profile on the Controller s LCD monitor O p 59 Stabilizing the shape profile APS function Use the APS function to perform auto tuning to obtain the optimum settings to match the surface shape e g color shape and material of the measurement object O v 60 Registering the profile of the reference target Use this profile to set the measurement conditions O p 61 Selecting measurement items Select from
17. value 4 95000 5 00000 INPUT CORRECT VALUE Scaling of Measurement Values Actual size value 1 Set the measurement target in place and press the SET key The measurement value is displayed Measurement 2 Input the actual size value on the lower section Note To change numerical values use the T key 4 key and to change the number of digits use the gt key gt key ZG2 User s Manual 2 pt scaling Measurement is performed at two positions and actual size values are set for those measurement values Set scaling by this method when height and edge position are set Measurement i value mm l I a st point 2nd point Actual size value mm ZG2 User s Manual Scaling of Measurement Values S NILLIS NOILONNSA gt FUN mode MEAS SENS TASK1 to 8 SCALE AUTO 1 Set the measurement target in place and press the SET key v The measurement value is Jen displayed MEAS AUTO FIRST POINT SET MEAS AUTO Measurement 2 Input the actual size value on the val ane lower section 9 05000 10 00000 Not r ote Actual size value To change numerical values use the T key 4 key and to change the number of digits use the gt key gt key INPUT CORRECT VALUE measurement target and press I 3 Move the position of the TN the SET key ON The measurement valu
18. Adjusting the Output Conditions of the Measurement Result ZG2 User s Manual Setting value Description AVERAGE The average of the measurement values in the sampling period is held The output measurement value is held at the same value for one sampling period that is until the next sampling period ends i Current i measurement 7 value i Output average value i lt gt Sampling period SAMPLE The measurement value instantaneously obtained at the start of the sampling period is held The output measurement value is held at the same value between two sampling periods that is until the next sampling period starts Current measurement value Output 1 1 1 1 I i 1 1 1 1 1 1 1 oe Sampling period ZG2 User s Manual Adjusting the Output Conditions of the Measurement Result SONILLSS NOILONNSA 113 114 Setting Zero Reset Setting the Offset Value To set a reference value for zero reset to a value other than 0 zero set the offset amount using this function After setting any target value execute a zero reset in the RUN mode me Executing Reference Zero Reset p 115 gt ADJ mode MENU VIEW key OUT ZERO Setting value ZERO Description Sets the offset amount Range 999 99999 to 999 99999 default value 0 Note To change numerical values use the T key J key and to change the number of digits use t
19. MULTI CCD mode 170 ms 170 ms HI SPEED Sensitivity FIXED CCD mode 20 ms 20 ms NORMAL Sensitivity FIXED CCD mode 30 ms 30 ms HI RESO Sensitivity FIXED CCD mode 10 ms 10 ms HI SPEED MEASURE 10 ms 10 ms PROFILE 0 1500 ms 1000 ms profile output format ASCII PROFILE 1 250 ms 30 ms profile output format binary The command processing time above shows measurement values for the ECO monitor ZG2 User s Manual Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 181 MEMO 182 Serial Communication ZG2 User s Manual MEASUREMENT BY GANG MOUNTED CONTROLLERS Mounting Order and Assignment of CH Numbers Setup Example 185 Required Settings 187 SYS TIOYULNOS GALNNOW SNVS Ad LNAWSYNSVAWN G Mounting Order and Assignment of CH Numbers With the ZG2 series one Data Storage Unit ZG2 DSU and up to two Controllers ZG2 WDC can be gang mounted Gang mount these devices in correct combinations and arrangements using the Controller Link Unit sold separately The channel numbers in a gang mount configuration are assigned automatically when correct connections have been made using the Controller Link Unit BE Combinations of Gang mounted Controllers p 47 QJ CH number when Controllers are gang mounted p 48 set Mounting Order and Assignment of CH Numbers User s Manual Setup Example When two Controllers are gang mounted measurement values from two Sensor Heads can be acquired and
20. Moving average Moving average Moving average Moving average Trigger enable Simple average Simple average Moving average Simple average Moving average The average value is output from the past N number of results Simple average Measurement is performed for N number of times and the average value of these measurements is output Setting Smoothing The intermediate value of past measurement results can be output as the measurement value This function removes any abnormal values such as spiking that occur when the measurement result suddenly changes during measurement gt ADJ mode MENU VIEW key FILTER SMOOTH Setting value OFF LOW MID HIGH Description Sets the smoothing strength default value LOW The intermediate value of the past measurement values for the preset filter value at each individual measurement cycle is set as the measurement result Smoothing is invalid when the measurement trigger and sensitivity adjustment settings are combined as follows Smoothing is not executed even if it is set Trigger enabled MULTI sensitivity Trigger enabled FIXED sensitivity Trigger enabled HS MULTI sensitivity ZG2 User s Manual Adjusting the Output Conditions of the Measurement Result SONILLSS NOILONNSA 111 Setting the Hold Function Set the conditions for holding measurement values The hold function holds retains values such as
21. ON Number of 0 11 0 1 1 2 2 4 3 8 4 16 5 ALL interpolated pixels Noise filtering 0 10 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 Gain 0 6 0 LV1 1 LV2 2 LV3 3 LV4 4 LV5 5 LV6 6 LV7 Background 0 5 0 to 255 filtering level ZG2 User s Manual Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 177 Parameters during setting of measurement conditions Region P Parameter Unit No Parameter No Setting range P1 start 40 10 task 1 4 0 to 630 P1 end 40 10 task 1 5 0 to 630 P2 start 40 10 task 1 11 0 to 630 P2 end 40 10 task 1 12 0 to 630 P3 start 40 10 task 1 18 0 to 630 P3 end 40 10 task 1 19 0 to 630 P4 start 40 10 task 1 100 0 to 630 P4 end 40 10 task 1 101 0 to 630 Measurement point selection Parameter Unit No Parameter No Setting range P1 40 10 task 1 6 0 Average 1 Peak 2 Bottom P2 40 10 task 1 13 0 Average 1 Peak 2 Bottom P3 40 10 task 1 20 0 Average 1 Peak 2 Bottom Edge selection Parameter Unit No Parameter No Setting range P1 edge level 40 10 task 1 7 High speed mode 0 to 199 Standard high resolution mode 0 to 399 P2 edge level 40 10 task 1 14 High speed mode 0 to 199 Standard high resolution mode 0 to 399 P1 edge direction 40 10 task 1 10 0 left gt right forward direction 1 right gt right arrow left reverse direction P2 edge direction 40 1
22. Programs OMRON SmartMonitorZG2 WarpEngineZero from the Windows Start menu The WarpEngineZero window is displayed m pc gt SS oo U If startup of Warp Engine Zero fails a a message is displayed followed by the dialog box shown on the left O Skip to Setting the Connection Port m p 236 233 ZG2 User s Manual Updating the Firmware Setting the firmware information Controller information ersion Loading file i Updating the firmware ersion Controller information ersion ee Loading file Updating the Firmware 6 Click the Controller information button if necessary The model and version of the currently connected Controller are displayed 7 Click the Loading file button to select the file to be written The model and version of the Controller that is held in the file are displayed 8 Click the Start upgrade button A message indicating the start of the update is displayed If the message the model is not the same is displayed when you click the Start upgrade button this means that the model of the connected Controller and the model information in the specified file do not match In this case do not update the firmware The Controller will break down and can no longer start up normally ZG2 User s Manual 9 Check the message and click the OK button The firmware update will start During
23. This is the time from start of output up to when the GATE signal turns ON This time can be changed This is the time to wait until stable output data can be obtained T3 GATE ON time This is the time that the GATE signal is ON This time can be changed This is the time that is required to capture data output measurement values judgment results profiles on external devices Explanation of Operation 1 Measurement is executed at each individual measurement cycle 2 Measurement data i s output when the measurement values are applied after measurement is started External input of bank switching signal ON Bank switching signal o ON ENABLE signal OF T1 ENABLE signal OFF response time FF IL C o Ta E i a This is the time after input of the bank switching signal until the ENABLE signal turns OFF When the ECO monitor display OFF is operating 20 ms or less When the digital monitor is operating 300 ms or less When the profile monitor is operating 200 ms or less T2 Bank switching time ZG2 User s Manual This is the time in which bank switching is executed When the ECO monitor display OFF is operating 200 ms or less When the digital monitor is operating 500 ms or less When the profile monitor is operating 400 ms or less 1 0 Timing Charts SASIAAG IWNYALXA HLIM NOILOANNOO V 147 148 External input of laser stop signal ON OFF T Doo ON OFF 7 es Laser st
24. and material The measurement target must be made stationary as time is required to capture multiple image frames while changing the sensitivity High speed MULTI sensitivity is used when MULTI sensitivity is required on lines having a fast tact time The upper lower limit range at which sensitivity is switched and the capture count can be restricted The optimum sensitivity and number of image frames are set automatically within this range Note however that the measurement must first be made stationary even in the high speed MULTI sensitivity mode The amount of received light for all lines is judged to adjust to the appropriate sensitivity for the entire area As sensitivity is batch adjusted for all lines the response is not as slow as that for MULTI sensitivity so this mode is a generally applicable mode In this mode a predetermined sensitivity is used As sensitivity is not adjusted during measurement response is fast making it ideal for when a trigger is input at short intervals to perform measurement ZG2 User s Manual Mounting and Connecting Devices Mounting the Sensor Head 7 T Never look into the laser beam Doing so continuously will result in T visual impairment A Q Never look into the laser beam m D Do not attempt to dismantle pressurize or incinerate the product Doing so m may cause the laser beam to leak resulting in the danger of visual N impairment Do not attempt to dismantl
25. gt Lighting Measurement processing i ENABLE signal ON output from CH2 SFF L PASS NG signal Measurement cycle output from CH2 0 GATE signal output from CH2 OFF Mutual interference prevention function ON TRIG input to CH2 CH2 lt ma gt Lighting Measurement Integration 1 processing processing CH1 l gt lt gt 1 i Lighting Measurement processing ENABLE signal ON output from CH2 OFF Ba oti i Measurement cycle PASS NG signal output from CH2 GATE signal ON M output from CH2 OFF s Required Settings ZG2 User s Manual Settings Common to Gang mounted Controllers The table below summarizes the settings that should be set in common to both gang mounted Controllers Set these on the CH2 Controller The settings made on the CH2 Controller are automatically reflected on the CH1 Controller Setting Reference CCD mode setting standard high resolution high speed p 121 Sensitivity adjustment MULTI HS MULTI AUTO FIXED p 96 High power mode settings increases amount of light emitted from Sensor p 105 Head OFF ON Setting for measurement by trigger TRIG signal enabled disabled p 136 Node No setting 0 to 16 p 156 Delimiter setting CR LF CR LF p 156 Operation of Controller s mode switch FUN ADJ RUN p 52 ZG2 User s Manual Required Settings SYATIOYLNOOD GALNNOW SNVS Ad LNAWAYNSVAWN G 189 190 Calculations Performed on
26. max value or min value specified in the measurement values that are output within a fixed period of time or sampling period This function is convenient for when you want to use measurement results obtained at a specific measurement time Note Start end of the sampling period is instructed by the TRIG signal BE Assignments and Functions of I O Signal Wires p 128 gt ADJ mode MENU VIEW key OUT HOLD TYPE Setting value OFF Description Hold measurement is not performed Measurement values are output at all times default value PEAK The maximum value in the sampling period is held The output measurement value is held at the same value for one sampling period that is until the next sampling period ends Current S Output measurement value 1 Sampling period BOTTM The minimum value in the sampling period is held The output measurement value is held at the same value for one sampling period that is until the next sampling period ends Current i measurement i 1 Min value value pn AA Aaen gt Output Sampling period P P 112 The difference between the max value and min value in the sampling period is held The output measurement value is held at the same value for one sampling period that is until the next sampling period ends Current Output measurement ae values value min value Sampling period l
27. panel until accessible emission values are below that for Class 3B Remote control Not required Permits easy addition of external interlock in laser installation Key control Not required Laser inoperative when key is removed Emission warning device Not required Give audible or visible warning when laser is switched on or if capacitor bank of pulsed laser is being charged For Class 3R only applies invisible radiation is emitted Attenuator Not required Give means beside the On Off switch to temporarily to block beam Location controls Not required Controls so located that there is no danger of exposure to AEL above Classes 1 or 2 when adjustments are made Viewing optics Not Emission from all viewing systems must be below Class 1M AEL required Scanning Scan failure shall not cause product to exceed its classification Class label Required wording Figures A required wording Requirements from Regulations and Standards ZG2 User s Manual Requirements subclause Classification Class 1 Class 1M Class2 Class 2M Class 3R Class 3B Class 4 Aperture label Not required Specified wording required Service entry label Required as appropriate to the class of accessible radiation Override interlock label Required under certain conditions as appropriate to the class of laser used Wavelength rang
28. tes FUN mode l O SERIAL AUTO Troubleshooting ZG2 User s Manual Phenomenon want to display the profile at a larger size for verification Corrective action Reference Set the enlarged profile display p 67 ey RUN mode F4 key MGNIFY If the setup support software Smart Monitor ZG2 packaged with the p 152 Sensor Controller ZG2 WDC11A 41A is used more detailed profiles that cannot be fully verified on the Controller s LCD monitor can be verified on a PC s larger size screen ZG2 User s Manual Troubleshooting SHOIGNAddY Q 215 Menu List Enabled only in the expert menu ag pss Meas Automatic settings p 60 MULTI Custom Search LD POWER P96 HSMULTI Custom Search AUTO Custom Region p 99 FIXED Sensitivity level Inspection target P 100 Interpolation p 102 Profile Number ol interpolated pixels J P 103 Background p 104 filtering level Noise filtering p 104 High power p 105 Gain p 105 Height T to 3 2 pt step 1 to 4 3 pt step 1 to 4 Edge position 1 and 2 Edge width 1 and 2 Slope Cross sectional area Angle Point of intersection e Calculation Delete Task 1 to 8 Item registration P 70 Region Magnify image Select measurement position Select measurement points Edge level OFF AUTO MANUAL Scaling Slope Height position a
29. use the T UP key DOWN key MENU eo HEIGHT1 BO1T1 m 1FILTER ZOUT HEIGHT1_BO1T1 m1 1JUDGE 2ZERO 3ERROR 4HOLD oe Flow of Basic Setup 2 Press the MENU VIEW key The condition setup monitor screen is displayed Select OUT Select JUDGE ZG2 User s Manual A HEIGHT 1 JUDGE 5 Set the HIGH and LOW A CO thresholds to 6 000 mm n m 4 Note To change numerical values use the T uP key DOWN key and to change the number of digits use the lt LEFT key RIGHT key Important The default judgment threshold value is the rated measurement range of the currently connected Sensor Head 4 Example As the measurement range of the ZG2 WDS70 diffuse reflection type is 60 mm 30 mm the default judgment threshold value becomes 60 4 15 So the default threshold judgment value is 15 mm ZG2 User s Manual Flow of Basic Setup SNOILYHd0O SISVE rA 65 66 Starting Measurement 1 Switch to the RUN mode Measurement will start Monitoring the Measurement Status The measurement information is displayed on the LCD screen You can switch the screen to display different measurement information according to your specific application Profile monitor Digital monitor HEIGHT1 BO1T1 B01 T1 HEIGHT1 1 109 05210 mm 2 2PTS 1 1 109 05210 mm T3 T4 109 052 10 mm LV 1 320 Profile monitor Measur
30. 1 Laser indicator These are laser beam warning indicators The standby indicator STANDBY indicates that the laser beam is ready for emission and the laser energized indicator LD ON indicates that the laser is energized Both indicators are OFF until Controller startup is completed after the power is turned ON Indicator At startup RUN ADJ FUN mode LD OFF in LD ON in progress progress Standby indicator OFF ON ON STANDBY Laser indicator OFF OFF ON LD ON 2 Laser emitter This emits the laser for measurement 3 Laser receiver This receives the laser light reflected from the measurement target 4 Connector ZG2 Series This is the connector for connecting to the Controller ZG2 User s Manual Controller ook ie I w 1 4 I m rt ace O J JJ R Cc a n o m o Display Operation Panel Connectors Display Name Function 1 Judgment indicator The indicator turns ON when the result of task judgment is OK and turns OFF when a setting is not made measurement is OFF the result of a judgment is NG or an error occurs 2 Laser indicator The laser indicator turns ON while the Sensor Head is emitting a laser beam 3 Zero Reset indicator The Zero Reset indicator turns ON when the zero reset function is enabled 4 Trigger indicator The Trigger indicator turns ON when a trigger signal is inp
31. 1 1 1 0 1 1 0 0 1 0 1 1 1 0 Using the Parallel Output Unit sold separately ZG2 User s Manual Output Format of Judgment Results The measurement result and measurement status of each task are output as binary data lt Output Format gt When 4TASK is set Judgment result of Task 4 Judgment result of Task 3 Judgment result of Task 2 Judgment result of Task 1 A A A A W N sA N 7 b15 b14 bi3 b12 bi1 bi0 b9 b8 b7 b6 b5 b4 b3 b2 bi bd ERROR LOW PASS HIGH g The judgment result is expressed in bits in the order b3 b2 b1 bO of ERROR LOW PASS and HIGH from the left Signal Bit Function Item Description name DO bO Task 1 HIGH Turns ON when the judgment result of task 1 is HIGH D1 b1 aS PASS Turns ON when the judgment result of task 1 is PASS D2 b2 LOW Turns ON when the judgment result of task 1 is LOW D3 b3 ERROR Turns ON when the judgment result of task 1 is an error D4 b4 Task 2 HIGH Turns ON when the judgment result of task 2 is HIGH D5 b5 sical PASS Turns ON when the judgment result of task 2 is PASS D6 b6 LOW Turns ON when the judgment result of task 2 is LOW D7 b7 ERROR Turns ON when the judgment result of task 2 is an error D8 b8 Task 3 HIGH Turns ON when the judgment result of task 3 is HIGH D9
32. Data Storage Unit is not gang mounted the CH numbers of the Controllers are CH1 and CH2 in this order from the left Mounting and Connecting Devices ZG2 User s Manual Connecting Devices Before connecting disconnecting the Sensor l Head make sure that the Controller is turned OFF The Controller may break down if the W Sensor Head is connected or disconnected m while the power is ON Q 1 Attach the ferrite cores supplied Z to both ends of the Sensor cable o 2 Insert the Sensor Head connector into the Controller until it locks in place 3 Connect the Controller s I O cable and power supply important If the Controller is turned ON without the Sensor Head connected the Controller s screen will remain dark and messages cannot be read Before turning the Controller ON connect the Sensor Head Attaching the Ferrite Cores Attach the ferrite cores supplied to both ends of the Sensor Head cable and to the Controller s I O cable Ferrite core Ferrite core Ferrite core 49 ZG2 User s Manual Mounting and Connecting Devices Connecting Cables 1 1 Insert the Sensor Head s connector straight into the Sensor Head connector on the Controller Make sure that you hear the connector snap firmly into place when it is connected 2 Fasten firmly with the fastening screws two screws one each on the left and right Imp Do not touch the terminals inside the co
33. E T CR L Parameter No Unit No lt Response format gt When processing ends successfully CR Setting value When processing fails E RICR QJ For details on parameters see Parameter List p 176 Set Bank Data lt _DATASET command gt This command sets the bank data lt Command format gt DIA T AIS E T CRI L___________ Setting value LL Parameter No Unit No lt Response format gt When processing ends successfully O K CR When processing fails E R CR QJ For details on parameters see Parameter List p 176 ZG2 User s Manual Serial Communication SASIAAC IWNYALXA HLIM NOILOANNOO V 165 Save All Bank Data lt DATASAVE command gt This command saves all bank data to the Controller s flash memory No parameters are provided for this command lt Command format gt DIAITIAIS AIV ER lt Response format gt When processing ends successfully OJK CR When processing fails E RI amp R Initialize Controller lt DATAINIT commands This command returns all Controller setup data bank data and system data to their defaults No parameters are provided for this command lt Command format gt DIA TIAILINiI T amp R lt
34. Hook the hooks of the mounting fixture onto the two holes of the short Mount Adapters and tighten the screws 6 Make sure that the Controller is firmly fixed on the panel ZG2 User s Manual When gang mounting devices 1 Mount the Data Storage Unit and Controllers onto the DIN track BE When gang mounting devices p 41 When mounting devices on a panel too be sure to install the DIN track on the rear side of the devices 2 Push out the Data Storage Unit and Controllers from the rear of the panel towards the front 3 Install the short Panel Mount Adapters on the four holes on the Panel Data Storage Unit and mount Controllers adapters Sy Install the short Panel Mount Adapters SS on the gang mounted Data Storage Unit and all Controllers Panel mount adapters ZG2 User s Manual Mounting and Connecting Devices asn 340438 Panel mount adapters Mounting and Connecting Devices 4 Install the long Panel Mount Adapters on the two holes on the short Panel Mount Adapter Attach the long Panel Mount Adapters on only both sides of the gang mounted Data Storage Unit and Controllers Install the Data Storage Unit and Controllers with Mount Adapters attached onto the panel from the front Take care not to nip the I O cable 6 Hook the hooks of the mounting fixtures onto the two holes of the short Mount Adapters a
35. MEAS CUSTOM 3 Select CUSTOM REGION and set two regions each for the two straight lines 4REGION 2MGNIFY 3POINT Note Custom settings available for angle and point of intersection measurement Setting value Description Reference MGNIFY Magnifies the profile display p 87 POS measurement Selects whether to output the position of the p 88 position enabled only at point of intersection coordinate measurement X coordinate measurement value as the position in the height direction Z coordinate or as the position in the horizontal direction POINT measurement point Sets in more detail which height in the line beam that the p 89 target is to be measured at Settings AVE PEAK BTM ZG2 User s Manual Setting Measurement Conditions SONILLSS NOILONNSA 81 Measuring Cross sectional Area The cross sectional area of the profile inside the region is measured Measurement of the cross sectional area is enabled only in the EXP menu Item Description The cross sectional area of the object z is measured The cross sectional area is calculated EH Area ls by integrating the distance between 1 i each of the measurement point and the bottom face with the line formed Start position End position between the two points that intersect the start and end points of the measurement region taken to be the bottom face Flow of Operations 1 Switch to t
36. MIN L4mA OK I O OUT MIN 4mA O OUT MIN ORO wn 4 ZG2 User s Manual 999 99999 1 Select OUT MIN 2 Move the cursor to the numerical value by the Jkey and press the SET key 3 Select the output value of MIN by the key and press the SET key twice 4 Input the measurement value corresponding to OUTPUT MIN and press the SET key Range 999 99999 to 999 99999 Note SASIAAG IWNYALXA HLIM NOILOANNOO V To change numerical values use the T key l key and to change the number of digits use the key gt key 5 Repeat steps 1 to 4 to set OUTPUT MAX Using the Controller I O Cable e 134 Correcting Analog Output Values Discrepancies may occur between the analog output current or voltage values set on the Controller and the actual current or voltage values measured due to the conditions for the connected external device or other factors The analog output correction function can be used to correct this discrepancy Output values are corrected by entering the correction value for the current or voltage values for any 2 points default value OFF Range 999 to 999 Set scaling beforehand and select current output or voltage output Also connect the analog output wire to an external ammeter or voltmeter The relationship between the preset correction values and the current value or voltage value recognized by
37. Measurement Values Obtained on Multiple Channels When performing measurement with Controllers in a gang mount configuration calculations must be performed on measurement values obtained on multiple channels Set these calculations on the CH1 Controller When Controllers are gang mounted the channel selection menu is added to the calculation menu on the CH1 Controller gt CH1 side FUN mode MEAS SENS CALC CUSTOM TASK X Y Additional menu in gang mount configuration CH selection Description When setting X Y in equations first select the CH number and then specify the task number OFF No CH selected default value CH1 Task number on CH1 side Controller can be selected CH2 Task number on CH2 side Controller can be selected QJ Calculating Measurement Values p 86 Measuring Wide Measurement Targets p 185 Required Settings ZG2 User s Manual I O The table below summarizes the I O of each channel when Controllers are gang mounted VO Description Controller I O Input TRIG signal This signal is input to CH2 CH1 is cable automatically interlocked to this signal LD OFF signal These signals are input to each channel BANK A to D signals ZERO RESET signal Output ENABLE signal These signals are integrated and output to GATE signal CMa ALL PASS The overall judgment of all tasks on CH1 and CH2 is integrated and output from NG CH2 ERROR This signal is output
38. Peet com Y Commsrications Pert COM AF OMRON Smiet Seener USB COM Drivers WDM CCM TY Prien Pert PTS D gt Processors SCSI and RAID controdiers Sound video and game controkers 3 WD System devices i RY Universal Serial Bus controlers 3 Open Ports COM amp LPT and check the COM number in OMRON Smart Sensor USB COM Drivers WDM COMxx COMxx indicates the Controller s connection port 4 Select the Controller s connection port from COM Port and click the Set button Warp Engine Zero starts up a Updating the Firmware ZG2 User s Manual Index Numerics 2 pt step 74 3 pt step 75 A ADJ mode 52 APS function 60 Auto output method 151 AUTO sensitivity 26 AVE FILTER 111 MEAS 89 Profile 101 Bank Clearing 117 Copying 116 Switching 116 BANKGET command 161 BANKLOAD command 168 BANKSAVE command 169 BANKSET command 160 BOTTOM 89 Cables Connecting 50 Extending 17 51 207 Calculations Performed on Measure ment Values Obtained on Multiple Channels 190 CCD Mode Setting 121 CHGDISP command 172 CHGET command 167 CLAMP 135 Command format 157 Command response method 151 ZG2 User s Manual Communication specifications 156 Connecting Devices 49 Connecting the Power Supply 51 Control keys 20 Controller Common Settings 189 External dimensions 205 Gang mounted 47 48 184 Link Unit 210 Mounting 39 Part Names and Functions 19 Specifications 203 Controller informatio
39. Using the Parallel Output Unit sold separately ZG2 User s Manual Assignment of Terminal Block Output Set the output content for the Real time Parallel Output Unit gt FUN mode I O RPD OUTPUT Setting value Description OFF Does not output to the Real time Parallel Output Unit MEAS measurement Outputs the measurement value to the Real time Parallel Output value Unit Select one task to output default value JUDGE judgment value Outputs the judgment result to the Real time Parallel Output Unit When multiple tasks are set the respective judgment result for all tasks is output The maximum number of tasks that can be set at once is four tasks When the number of setup tasks is four or less select 4TASK When the number of setup tasks is five to eight select 8TASK Setting the Number of Digits Past the Decimal Point Set the number of digits past the decimal point of the measurement value to output to the Real time Parallel Output Unit gt FUN mode I O RPD DIGIT Setting value Description 5 4 3 2 1 Sets the number of output digits past the decimal point default value 3 Setting GATE Signal at Parallel Output SASIAAG IWNYALXA HLIM NOILOANNOO V Seiting the GATE period J Setting the GATE Signal p 137 Setting the GATE delay J Setting the GATE Signal p 137 ZG2 User s Manual Using the Parallel Output Unit sold separately ls 144 I O Timing Charts This s
40. ZG2 User s Manual Setting Measurement Conditions Measuring Angle and Point of Intersection The angle at the point of intersection of two lines and point of intersection coordinates are measured Measurement of the angle and point of intersection is enabled only in the EXP menu lt Point of intersection angle gt Item Description Extracts the average value of Angle2 0 each region as points P1 to i ee P4 respectively Points P1 P2 Angle xo A and P3 P4 are each joined by a straight line and the angle formed by the intersection between these two straight lines is measured The angle is calculated in the clockwise direction taking the line formed by joining points P1 and P2 as the reference lt Point of intersection coordinates gt Item Description Extracts the average value of o each region as points P1 to P4 Lg P2 14 respectively Points P1 P2 and we Corner Pt af EAA P3 P4 are each joined by a Er a straight line and the height Z Measurement as point X Z coordinate or position X coordinate of that point of intersection is measured Flow of Operations The following example describes how to set point of intersection angle 1 Switch to the EXP menu BA Switching the menu p 55 2 Assign the point of intersection angle measurement item to an unused task LT step4 Selecting measurement items p 62 20 Setting Measurement Conditions ZG2 User s Manual
41. calculations performed on these values This enables measurement of wide measurement targets Measuring Wide Measurement Targets Mount the two Sensor Heads aligned with the left and right of the measurement target CH1 CH2 EDGE1 B01T1 EDGE1 BO1T1 i i I L EES patectal ANE E l I i i CH1 side CH2 side TASK1 Measurement of edge position TASK1 Measurement of edge Measure the position of the left edge position Measure the position of the right edge TASK2 Calculation TASK1 of CH1 TASK1 of CH2 Set the width of the measurement target to be used as the setting reference of the zero reset offset value Execute a reset with the measurement target to be used as the zero reset execution reference in place ZG2 User s Manual Setup Example SYATIOYULNOOD GALNNOW SNVS Ad LNAWAYNSVAWN G 185 Note e How to gang mount Controllers BA Mounting and Connecting Devices p 27 Edge position measurement RE Measuring Position and Width p 77 Calculation Ll Calculating Measurement Values p 86 Calculations Performed on Measurement Values Obtained on Multiple Channels p 190 Setting zero reset BA Executing Reference Zero Reset p 115 Setting the Offset Value p 114 Set calculation and zero reset on the Controller assigned channel number 1 CH1 196 Setup Example ZG2 User s Manual Required Settings Setting Mutual Interference Prevention When two Sensor
42. communication cable connection 2 Check the communication settings 3 Check to see if the correct file has been sent SCALING FAILED The scaling correction range was exceeded p 91 Check the input values SET VALUE ERROR Review the setting values so that HIGH gt LOW p 64 HIGH LOW SET VALUE ERROR Review the setting values so that MAX gt MIN p 132 MAX MIN p 134 CLEAR BANK DATA When the CCD mode is changed all bank data is p 121 initialized p 23 BANKDATA ERROR Loading of the bank data failed p 149 1 Check the communication cable connection 2 Check to see if the correct file has been sent ZG2 User s Manual Error Messages and Corrective Actions SASIGNAddV 9 211 212 Error message Probable cause Reference HEAD IS NOT Communication with the Sensor Head is not possible p 49 CONNECTED 1 Check the cable connection with the Sensor Head 2 Check the cable for breaks If there is no problem with the above a probable cause is a Sensor Head or Controller malfunction NEIGHBOR UNIT IS A Controller used in a gang mounted configuration is p 47 NOT CONNECT used as a standalone device p 123 1 To use the Controller in a gang mounted configuration check the connection to see if it is gang mounted correctly 2 To use the Controller and a standalone device press OK to start up the Controller and save the settings i When the Sensor Head is not connected the Controller screen darkens making
43. current output MIN approx 2 mA MAX approx 25 mA default value 4 to 20 mA in 1 mA increments At voltage output MIN approx 11 V MAX approx 11 V default value 10 to 10 V in 1 V increments ZG2 User s Manual Using the Controller I O Cable SASIAAG IWNYALXA HLIM NOILOANNOO V 135 136 Setting for Measurement by the TRIG Signal Set the measurement timing method The default setting is DISABLE continuous measurement gt FUN mode I O I O LINE TRIGGER Setting value Description ENABLE Measurement is performed synchronized to the trigger signal that is input from the external device A Trigger X Trigger A Trigger DISABLE The trigger is not used and measurement is performed continuously default value Setting for Switching Banks by the BANK Signal Set from where switching of banks is to be instructed gt FUN mode I O O LINE BANK Setting value Description Bank switching is performed by operating the control keys default value EXT IN Bank switching is performed from the external input wire Using the Controller I O Cable ZG2 User s Manual Checking Signal Statuses The status of I O signals can be monitored to check the normality of wiring and communication settings Output signals can be toggled ON OFF by setting 0 1 The status of input from external devices is reflected as 0 OFF 1 ON of input signals 1 O_1 0 monitor 1 O_1 0 moni
44. cycle increases when the MULTI sensitivity high speed MULTI sensitivity mode is selected and according to other settings Also when the high power mode is set to ON the shortest measurement cycle becomes 95 ms regardless of the CCD mode setting Check the actual measurement cycle by the ECO monitor in the RUN mode Controller signal statuses Input specifications FUN mode ADJ mode RUN mode Continuous Trigger trigger disabled LD OFF Enabled Enabled Enabled Enabled ZERO RESET Disabled Disabled Enabled Enabled TRIG Disabled Disabled Disabled Enabled Output specifications FUN mode ADJ mode RUN mode Continuous Trigger trigger disabled ALL PASS OFF OFF ON OFF ON OFF NG OFF OFF ON OFF ON OFF ERROR OFF OFF ON OFF ON OFF GATE OFF OFF ON OFF ON OFF 204 Specifications and External Dimensions ZG2 User s Manual FUN mode ADJ mode RUN mode Continuous Trigger trigger disabled ENABLE OFF OFF ON ON OFF Analog Clamp value Clamp value Measurement value clamp value Parallel Output Unit OFF OFF Measurement value status output M For details see Chapter 4 CONNECTION WITH EXTERNAL DEVICES p 125 External Dimensions ZG2 WDC11 WDC41 Unit mm
45. diffuse reflection measurement gt ok w m TI Spread angle 10 Q Measurement center distance Measurement range width m u wi Cc NEAR end 12 Toom l 20 mm aia e of intersection 25 Z 22 mm A Irradiation range CENTER Omm Measurement range gt 24 FARend 12mm even Beam diameter ee FF CCD Mode Measurement Measurement Measurement range Beam center distance range height width diameter Standard mode 100mm 12 mm NEAR end 20mm 220 um mon resolution CENTER 22mm 60 um mode FAR end 24mm 220 um High speed 6 mm NEAR end 21mm 140 um mode CENTER 22mm 60 um FAR end 23mm 140 um Important The beam diameter and measurement range width between the NEAR FAR ends are nominal values and are not to be used as guaranteed values 31 ZG2 User s Manual Mounting and Connecting Devices lt Mounting for regular reflection measurement gt Spread angle 10 Measurement center distance 94 mm Measurement range width NEAR end 10 mm 20 mm i Gia of intersection 25 j 22 mm Irradiation range CENTER Ommi P4 Measurement range f L 24 FARend 10mm a A Beam diameter H CCD Mode Measurement Measurement Measurement range Beam center distance range height width diameter Standard mode 94mm 10 mm NEAR end 20mm 220 um high luti ia CENTER 22mm 60 pm mode FAR end 24mm 220 um High speed 6 mm NEAR end 21mm 140 um mode CENTER 22mm 60 pm FAR en
46. failed condition 2 of table10 of the standard See the text for details 3 Class 2M laser products that failed condition 1 of table10 of the standard Not required for Class 2M laser products that failed condition 2 of table10 of the standard See the text for details Requirements from Regulations and Standards ZG2 User s Manual For U S A ANSI Z136 1 1993 American National Standard for the Safe Use of Lasers Control Measures for the Four Laser Classes SASIGNAddV 9 Control measures Classification Engineering Controls 1 2a 2 3a 3b 4 Protective Housing 4 3 1 X X X X X X Without Protective Housing 4 3 1 1 LSO see note 2 shall establish Alternate Controls Interlocks on Protective Housing Ag ve ve w X X 4 3 2 Service Access Panel 4 3 3 Ag ve ue uk x X Key Control 4 3 4 nm one X Viewing Portals 4 3 5 1 MPE MPE MPE MPE Collecting Optics 4 3 5 2 MPE MPE MPE MPE MPE MPE Totally Open Beam Path 4 3 6 1 X X NHZ NHZ Limited Open Beam Path 4 3 6 2 X X NHZ NHZ Enclosed Beam Path 4 3 6 3 None is required if 4 3 1 and 4 3 2 fulfilled Remote Interlock Connector 4 3 7 X Beam Stop or Attenuator 4 3 8 X Activation Warning Systems 4 3 9 X Emission Delay 4 3 9 1 X Indoor Laser Controlled Area 4 3 10
47. from each channel Serial Connection USB cable Connect to the CH2 side Controller communication RS 232C cable When Smart Connect to the CH2 side Controller Monitor ZG2 is used Input Command input This input can be sent to both channels by prefixing commands with 01 02 When the channel number is omitted from the command prefix the command destination is assumed to be CH2 Output Auto output This signal is output from each channel ZG2 User s Manual Required Settings SYATIOYLNOOD GALNNOW SNVS Ad LNAWAYNSVAWN G 191 192 Note 1 0 data flow ZG2 WDC CH1 measurement results T1 to T8 I I 4 Serial auto output ERROR Serial auto output ZG2 WDC CH2 TRIG TIMING internal I 1 i 1 1 l Measurement CH2 result measurement results T1 to T8 1 Judgment 4 result 1 TRIG TIMING ALL PASS NG ERROR ENABLE GATE Required Settings ZG2 User s Manual APPENDICES Specifications and External Dimensions Error Messages and Corrective Actions Troubleshooting Menu List List of Key Operations Laser Safety Requirements from Regulations and Standards Compliance with EC Directives Updating the Firmware Index 194 211 213 216 218 219 222 231 232 237 SHOIGNSddv Q 194 Specifications and External Dimensions Sensor Head Specifications ZG2 WDS70 WDS22 Item ZG2 WDS70 ZG2 WDS22 Optic
48. height step width and other items to suit your particular measurement requirements O p 62 Setting the measurement area The optimum region can be automatically set by simply enclosing the desired measurement area This area can be fine adjusted later on O p 63 Adjusting the judgment threshold value Perform a test measurement and determine the threshold values O p 64 Flow of Basic Setup ZG2 User s Manual step 1 Displaying the reference target object i Switch to the STD menu 2 Switch to the FUN mode The top screen of the FUN mode is displayed 3 Select MEAS 4 Set the measurement object in place The profile is displayed 1TEACH 2IMAGE Note Sensor Head mounting conditions If necessary change the Sensor Head installing settings for diffuse reflection measurement or for regular reflection measurement or change the receiving status of the Sensor Head CCD before setting the measurement conditions BA Setting the Sensor Head Installation Status p 118 Setting the CCD Mode p 121 ZG2 User s Manual Flow of Basic Setup SNOILYVHd0O SISVE rA 59 N 7 MENU eo 1TEACH 2IMAGE MEAS EXECUTE FILTER SETTING AUTOMATICALLY J No hall 1TEACH 2IMAGE step2 Stabilizing the shape profile APS function 1 Display the screen on the left and press the MENU VIEW key The confirm
49. is the same as that of the PROFILE command When profile A is selected the profile is output in PROFILE 0 ASCII format When profile B is selected the profile is output in PROFILE 1 binary format Auto output of profiles is not possible in the case of AUTO sensitivity LT p 173 Setting the RS 232C Communication Specifications Set the communication specifications for the Controller matched to the communication specifications of external devices gt FUN mode SYSTEM RS 232C Setting value Description LENGTH 8BIT 7BIT default value 8BIT PARITY NONE ODD EVEN default value NONE STOP stop bit 1BIT 2BIT default value 1BIT BAUDRATE 9600 19200 38400 57600 115200 default value 38400 DELIMIT CR LF CR LF default CR Setting the Node No This node No sets the connection group No as seen from the host device PLC Not only the ZG2 series but also multiple devices can be connected to the PLC The No assigned to devices connected to a PLC in this instance is referred to as a node No gt FUN mode SYSTEM NODE Setting value Description 0 to 16 This node No sets the connection group No as seen from the PLC default value 0 Serial Communication ZG2 User s Manual About Communication Commands Command Response Format lt Command gt Command data Delimiter lt Response gt When processing ends successfully Response data Delimiter
50. programmable controller programmable terminal 2000 150 Unit mm 32 20 41 5 20 20 4 10 pin square connector 9 pin square connector Note 1 Vinyl insulated round cable 3 8 mm dia 9 core Conductor cross sectional area 0 013 mm insulator diameter 0 38 mm Note 1 Plug type connector ZS XRS2 for connecting to a personal computer 2000 150 Unit mm 9 pin square connector 10 pin square connector Vinyl insulated round cable 3 8 mm dia 9 core conductor cross sectional area 0 013 mm insulator diameter 0 38 mm Note 2 Socket type connector Item ZS XRS2 ZS XPT2 Applicable Controller ZG2 series ZS series Ambient temperature Operating 0 to 50 C Storage 15 to 60 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 with no condensation Dielectric strength 1 000 V AC 50 60 Hz for 1 min Insulation resistance 100 MQ by 500 V DC megger Vibration resistance 10 to 150 Hz 0 7 mm double amplitude 80 min each in X Y and Z directions Shock resistance destructive 300 m s 3 times each in six directions up down left right forward backward Material Cable sheath Heat resistant vinyl chloride PVC Weight Approx 50 g Accessories Instruction Sheet 2 o5 Specifications and External Dimensions ZG2 User s Manual Real Time Paralle
51. the ECO monitor in the measurement cycle RUN mode CI ps7 V2 This is the time from input of the measurement trigger up to when Trigger input response input is recognized as the trigger time 500 us or less ZG2 User s Manual I O Timing Charts SASIAAG IWNYALXA HLIM NOILOANNOO V 145 TE When the trigger is detected after it is input data output changes Output response time status from ON to OFF and this status is held for the measurement cycle T1 x 2 or less T4 This is the time from start of output up to when the GATE signal GATE output delay time turns ON This time can be changed This is the time to wait until stable output data can be obtained T5 GATE ON time This is the time that the GATE signal is ON This time can be changed This is the time that is required to capture data output measurement values judgment results on external devices e When the auto output for serial output is ON input the next trigger after all measurement data is received At this time the ENABLE signal turns ON after all measurement data has finished being sent The GATE signal is output from both the Controller and Parallel Output Unit For details of signals output directly from the Controller and signals output from the Parallel Output Unit see the description for GATE signal on the Controller and GATE signal on the Parallel Output Unit respectively Explanation of Operation 1 When the measurement trigger signa
52. the connected external device differs according to each individual external device Set correction values while checking the current value or voltage value on the external device actually connected to the Controller so that expected values are indicated gt FUN mode I O ANALOG ADJUST ON R I O OUT MIN 1 Move the cursor to the numerical ae value by the T key and press Gk the SET key SET A 1 O OUT MIN 2 Select the output value of MIN by the T key and press the SET key 4mA twice SET Using the Controller I O Cable ZG2 User s Manual ore no m 4 1 O OUT MIN 3 Input the correction value corresponding to OUTPUT MIN and press the SET key Note To change numerical values use the T key l key and to change the number of digits use the key gt key 4 Repeat steps 1 to 3 to set OUTPUT MAX Analog Output Values at Measurement Failure Set the output methods for when a non measurement state occurs temporarily for example due to insufficient received light amount or the reset input status gt ADJ mode MENU VIEW key OUT ERROR ERROR Setting value Description KEEP The status immediately before measurement is stopped is held and output CLAMP The preset clamp value abnormal value is output default value When CLAMP is selected set the clamp value gt FUN mode I O ANALOG CLAMP Setting value At
53. the error message no longer visible Error Messages and Corrective Actions ZG2 User s Manual Troubleshooting Phenomenon Corrective action Reference Profile is unstable preventing normal measurement ZG2 User s Manual Use the APS Automatic Profile Setup function Menu K ey FUN mode MEAS IMAGE MENU VIEW key p 60 1 When the measurement target is dark Set larger sensitivity related setting values If this does not remedy the problem proceed to 6 7 8 ey FUN mode MEAS IMAGE LD POWER p 96 2 When differences in the color and angle of the measurement target cause the amount of received light to vary Use AUTO sensitivity ey FUN mode MEAS IMAGE LD POWER AUTO p 97 3 When the color and angle of the measurement target differ from place to place Use MULTI sensitivity HS MULTI sensitivity ey FUN mode MEAS IMAGE LD POWER MULTI FUN mode MEAS IMAGE LD POWER HS MULTI p 97 4 When external light etc disrupts the profile Increase the background filtering level If this does not remedy the problem proceed to 5 ey FUN mode MEAS IMAGE CUT p 104 5 When the profile contains a lot of noise Set the background filtering level and noise filter ey FUN mode MEAS IMAGE CUT FUN mode MEAS IMAGE NOISE p 104 6 When the profile is incomplete due to poor reflectan
54. there are areas where measurement data cannot be obtained Height direction gt Width direction OFF interpolation is not performed ON linear interpolation is performed itt Not interpolated Data is calculated by linear interpolation between the data to the left and right gt FUN mode MEAS IMAGE PROFILE FILLUP Setting value Description OFF A measurement error signal is output for each area where measurements could not be obtained ON Data for areas where measurements could not be obtained is calculated by linear interpolation between the data to the left and right Up to 64 missing data values can be obtained by this method default value Image Adjustment ZG2 User s Manual Setting the number of interpolated pixels Set the number of pixels to be interpolated when interpolating profile data Profile data is interpolated only if missing areas areas where measurement data cannot be obtained contain less than the specified number of pixels Interpolation is not performed if a number of pixels greater than the specified number cannot be measured continuously This feature can be applied for example to the measurement of measurement targets with holes in them Example When the number of interpolated pixels is set to 2 Height di
55. 0 task 1 17 0 left right forward direction 1 right gt right arrow left reverse direction Serial Communication ZG2 User s Manual Calculation Parameter Unit No Parameter No Setting range Calculation taskX 40 10 task 1 4 0 OFF 1 TASK1 2 TASK2 3 TASKS 4 TASK4 5 TASKS 6 TASK6 7 TASK7 8 TASK8 Calculation taskY 40 10 task 1 5 Calculation 40 10 task 1 6 10 0 to 10 0 parameter m Calculation 40 10 task 1 17 10 0 to 10 0 parameter n Calculation 40 10 task 1 8 999 999999 to 999 999999 parameter K 1 Number of digits past the decimal point cannot be handled by the DATASET command Input as follows Example 10 0 to 10 0 100 to 100 999 999999 999 999999 999999999 999999999 Note The region that can set P1 to P3 etc differs according to the measurement item Region Height a ae Paston Imai Anae ea 0 angie Reorsoction Bi Yes Yes Yes Yes Yes Yes Yes Yes Yes PZ Yes Yes Yes Yes Yes Yes BS Yes Yes Yes P4 Yes Yes Parameters during scaling Parameter Unit No Parameter No Setting range Span 40 10 task 1 114 4 0000 to 4 0000 Offset 40 10 task 1 115 999 999999 to 999 999999 1 Number of digits past the decimal point cannot be handled by the DATASET command Input as follows Example 4 00
56. 00 to 4 0000 40000 to 40000 999 999999 999 999999 999999999 999999999 ZG2 User s Manual Serial Communication SASDIAAG IWNYALXA HLIM NOILOANNOO V 179 180 Parameters in the ADJ mode Judgment value Parameter Unit No Parameter No Setting range Upper limit 40 10 task 1 115 999 999999 to 999 999999 Lower limit 40 10 task 1 114 999 999999 to 999 999999 Filter Parameter Unit No Parameter No Setting range Average 43 3 0 1 1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 measurements Smooth 42 3 0 OFF 1 3 LOW 2 9 MID 3 15 HIGH measurements Hold 44 3 0 Off 1 Peak 2 Bottom 3 P P 4 Average 5 Sample Zero reset Parameter Unit No Parameter No Setting range Zero 40 10 task 1 116 999 999999 to 999 999999 1 Number of digits past the decimal point cannot be handled by the DATASET command Input as follows Example 999 999999 to 999 999999 999999999 to 999999999 Serial Communication ZG2 User s Manual Command Processing Time The command processing time differs according to the command The following shows typical command processing times for the TRIG MEASURE and PROFILE commands Command Setting Processing time RS 232C USB 115200 bps TRIG Sensitivity MULTI CCD mode 280 ms 280 ms NORMAL Sensitivity MULTI CCD mode 550 ms 550 ms HI RESO Sensitivity
57. 0529 Vibration resistance 10 to 150 Hz at a single amplitude of 0 35 mm for 80 minutes each in the X Y and Z directions 150 m s 3 times each in six directions up down left right forward backward Case aluminum die cast Cable sheath heat resis Front cover glass ant PVC Connector Zinc alloy and brass durability Shock resistance destructive Material Cable length 0 5 2 m flexible cable Minimum bending radius 68 mm Weight Approx 650 g Approx 500 g Accessories Laser warning labels IEC60825 1 2 sheets ferrite core 1 p ce Instruction Sheet Specifications and External Dimensions ZG2 User s Manual ZG2 WDS8T WDS3VT Item ZG2 WDS8T ZG2 WDS3VT Optical system Diffuse reflection Regular reflection Regular reflection Diffuse reflection Measurement center distance 50 mm 44mm 22 3mm 10 6 mm height direction Measurement Height direction 3 mm 2 mm 0 5mm 0 4 mm range in standard mode Width direction 8 mm typ 3 mm typ Resolution Height direction 1 um 0 25 um Width direction 8 mm 631 pix 3 mm 631 pix Linearity height direction 2 0 1 F S Temperature characteristics 3 0 03 F S C 0 08 F S C Light source Type Visible semiconductor laser Wavelength 658 nm 650 nm Output Max output 5 mW max exposure 1 mW max without use of optical equipment 1 mW Laser class Class 2M o
58. 28 measurement patterns J Note Number of banks The maximum number of banks that can be saved on a Controller is 16 This can be expanded up to 4096 banks 16 banks x 256 files by gang mounting the Data Storage Unit ZG2 DSU For details refer to the ZG2 DSU User s Manual Overview of Settings and Measurement ZG2 User s Manual STD Menu and EXP Menu The Controller has two setup modes the STD menu and the EXP menu The features of each of these menus are as follows EXP menu Adjustment Custom setup STD menu Standard settings Switching the menu Run in STD menu CO Run in EXP menu ZG2 User s Manual lt STD menu gt This menu is designed for ease of operation so its setting and adjustment ranges are limited Setting in this mode comprises only three steps so you can start measurement immediately lt EXP menu gt This menu allows you to set all adjustment functions You can use this menu to execute advanced measurement processing such as measurement of image angle calculation of processing items and selection of characteristic points The STD and EXP menus are switched by the menu switch on the front of the Controller The two menus cannot be selected simultaneously during menu operation as the menu is fixed by the menu switch Overview of Settings and Measurement asn 340439 55 56 Initializing Controller Settings
59. 2R gt L 6 A cross cursor is displayed at the reference position Press the gt O key to select the edge and press SET the SET key EDGE SELECT G SET Setting the correction method Sets correction ON OFF in both the height and position directions gt FUN mode MEAS CORECT HGT POSN METHOD Setting value Description OFF The position is not corrected default value HEIGHT Correction is performed in the height direction height correction POSITION Correction is performed in the position direction position correction HGT POSN Correction is performed in both the height and position directions height position correction Position Correction ZG2 User s Manual Adjusting the Output Conditions of the Measurement Result Setting the Average Number of Measurements The average of the set number of measurements can be output as the measurement result Set this function to disregard sudden changes in the measurement values gt ADJ mode MENU VIEW key FILTER AVE Setting value Description 1 2 4 8 16 32 64 Sets the average number of measurements default value 1 128 256 Note To change numerical values use the T key V key The calculation method for the average values differs according to the measurement trigger and sensitivity adjustment settings HSMULTI sensitivity MULTI sensitivity AUTO sensitivity FIXED sensitivity Trigger disable
60. A Sensitivity Adjustment Functions of the ZG2 Series p 26 gt FUN mode MEAS IMAGE LD POWER Setting value Description HS MULTI This is a higher speed version of the MULTI mode high speed MULTI This method is suitable when the brightness of the measurement target surface fluctuates to a large degree but the measurement tact time must be increased MULTI Measurement is performed with the sensitivity adjusted for each individual line in the measurement region This method is suitable when the brightness of the measurement target surface fluctuates to a large degree AUTO Measurement is performed with the sensitivity adjusted automatically based on the sensitivity information in the measurement region This method is suitable when the brightness of the measurement target surface is uniform FIXED Measurement is performed with the sensitivity fixed This method is suitable when accurate measurements cannot be made at the AUTO setting for example for lines on which measurement targets of various colors are fed alternately MULTI and HS MULTI are effective as a sensitivity adjustment function only when measuring stationary measurement targets When the measurement target cannot be made stationary use AUTO or FIXED Note Measurement cycle The measurement cycle differs according to the preset sensitivity The measurement cycle can be checked by the ECO monitor in the RUN mode BA Eco
61. C communication specifica tions 156 RS 232C connector 20 RUN mode 52 ZG2 User s Manual Save 123 VERGET command 174 Scaling 91 Voltage Current switch 20 Analog output 132 SEARCH command 175 Sensitivity adjustment 96 WwW Sensor Head External dimensions 196 Wiring the I O cable 127 Mounting 27 Mutual interference Adjusting 200 Z Part Names and Functions 18 Setting Mutual Interference Prevention 187 Specifications 194 Sensor Head connector 20 Sensor Head Data Loading Method 121 Setting regions 63 Setting the icon color 123 Slope correction 107 SMOOTH 111 Standard mode 121 STD menu 20 55 Step 74 Switching bank data 136 SYSLOAD command 170 SYSSAVE command 171 System Configuration 16 ZERO 114 Zero Reset indicator 19 ZEROCLR command 164 ZERORST command 164 Task Analog output 132 Serial output 155 Tasks and bank data 53 TEACH 61 TRIG command 163 Trigger indicator 19 SASIGNAddV 9 Updating the firmware 232 USB port 20 ZG2 User s Manual Index EE 240 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 Cat No 2288 E1 01 Revision code Revision code 01 Revision date December 2008 Revised content First edition Revision History ZG2 User s Manual
62. Cat No Z288 E1 01 Smart Sensor 2D Profile Measuring Sensors USERS MANUAL Introduction Thank you for purchasing the ZG2 series This manual provides information regarding functions performance and operating methods that are required for using the ZG2 When using the ZG2 be sure to observe the following e The ZG2 must be operated by personnel knowledgeable in electrical engineering e To ensure correct use please read this manual thoroughly to deepen your understanding of the product e Please keep this manual in a safe place so that it can be referred to whenever necessary E How to Switch the Display Language to English Turn the power ON with the MENU key held down This displays the display language selection screen PLEASE SELECT LANGUAGE ENG JPN The Controller will start up with the messages displayed in English when it is next started up User s Manual Smart Sensor 2D Profile Measuring Sensors ZG2 Series READ AND UNDERSTAND THIS DOCUMENT Please Read BEFORE USE BASIC OPERATIONS FUNCTION SETTINGS CONNECTION WITH EXTERNAL DEVICES MEASUREMENT BY GANG MOUNTED CONTROLLERS APPENDICES 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 materia
63. Controller by p 169 XMODEM protocol SYSLOAD Sends the system data to the Controller by XMODEM p 170 protocol SYSSAVE Receives the system data from the Controller by p 171 XMODEM protocol ZG2 User s Manual Serial Communication SASIAAG IWNYSALX A HLIM NOILOANNOO V 159 160 Utility commands Command name Description Reference CHGDISP Changes the measurement status monitor f p 172 PROFILE or P Acquires the profile p 173 VERGET Acquires the version information of the Controller p 174 SEARCH Automatically sets the sensitivity adjustment ranges p 175 of MULTI sensitivity HS MULTI sensitivity matched to the measurement target Bank Control Commands Switch Bank lt BANKSET commands This command switches the current bank lt Command format gt BIAIN KIS E T CR lt Response format gt Bank No When processing ends successfully O K CR When processing fails E RICR lt Explanation of parameters gt Bank No Serial Communication Specifies the bank No after the bank is switched 1 to 16 ZG2 User s Manual Acquire Bank No lt BANKGET command gt This command acquires the current bank No lt Command format gt BIAIN K G E T Cr lt Response format gt When processing ends successfully LI er LI Bank No When processing fails E R CR
64. ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS AND THAT THE OMRON PRODUCT IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM PERFORMANCE DATA Performance data given in this document is provided as a guide for the user in determining suitability and does not constitute a warranty It may represent the result of OMRON s test conditions and the users must correlate it to actual application requirements Actual performance is subject to the OMRON Warranty and Limitations of Liability CHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons It is our practice to change model numbers when published ratings or features are changed or when significant construction changes are made However some specifications of the product may be changed without any notice When in doubt special model numbers may be assigned to fix or establish key specifications for your application on your request Please consult with your OMRON representative at any time to confirm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown ERRORS AND OMISSIONS The information in this document has been carefully checked and is believed to be accurate however no responsibility is assumed for clerical
65. Heads are mounted next to each other laser light reflected from each Sensor Head sometimes interferes with the light from the other preventing light from being received correctly on each Sensor Head If this happens set the mutual interference prevention function ON This function causes the lighting timing of the two Sensor Heads to be shifted slightly which prevents mutual interference of the two adjacent Sensor Heads Set this function on the Controller assigned channel number 2 CH2 Mutual interference area gt CH2 side FUN mode SYSTEM SYNC Setting value Description DISABLE OFF The two Sensor Heads are lit at the same timing default value With this setup mount Sensor Heads slightly apart from each other to prevent mutual interference LT Adjusting Mutual Interference p 200 ENABLE ON The lighting timing of the Sensor Heads is shifted slightly to prevent mutual interference Even if Sensor Heads are mounted next to each other measurement can be performed without one Sensor Head being influenced by the other Note however that a calculation error occurs when moving objects are measured since the measurement timing shifts ZG2 User s Manual Required Settings SYATIOYULNOOD GALNNOW SNVS Ad LNAWAYNSVAWN G 187 Measurement timing charts Mutual interference prevention function OFF TRIG input to CH2 Y CH2 aooi RA j Lighting Measurement Integration processing processing CH1 lt
66. LE AVERAGE Setting value Description 1 2 4 8 16 32 64 Sets the number of data to average default value 1 SDONILLSS NOILONNSA When measuring edge position and edge width set the average number of times to 1 Setting to a value other than 1 will result in a drop in the measurement accuracy Note Averaging is not performed for the data on the right edge because the required number of samples cannot be obtained MEAS AVERAGE Setting the smoothing function Changes in data are smoothed out using the intermediate values of adjacent data Smoothing is performed in the width direction X axis direction This setting is effective in filtering noise such as spikes MEAS SMOOTH MEAS SMOOTH HIGH gt FUN mode MEAS IMAGE PROFILE SMOOTH Setting value Description OFF LOW MID HIGH Sets the smoothing strength default value LOW 101 ZG2 User s Manual Image Adjustment 102 Setting the interpolation method This is used for interpolating between data in areas where profile data is missing areas where measurement is not possible If there are lines where the measurement target cannot be measured due to different degrees of reflectance or other causes the data of such lines can be obtained by interpolating between the data acquired for the lines that allow measurement as desired Example Profile output result when
67. Measurement center distance Measurement range 22 3 mm width Angle of intersection 40 2 9 NEAR end 0 5 mm Jii Y Irradiation range 3 0 mm CENTER 0 mm Measurement rang 3 1 mm FARend 0 5mm Beam diameter CCD Mode Measurement Measurement Measurement range Beam center distance range height width diameter Standard mode 22 3mm 0 5 mm NEAR end 2 9mm 40 um mon resolution CENTER 3 0mm 25um mode FAR end 3 1mm 40 um High speed 0 25 mm NEAR end 2 95mm 33 um moge CENTER 30mm 25pm FAR end 3 05mm 33 um The beam diameter and measurement range width between the NEAR FAR ends are nominal values and are not to be used as guaranteed values ZG2 User s Manual Mounting and Connecting Devices asn 340439 37 lt Mounting for diffuse reflection measurement gt Measurement center distance Measurement range 10 6 mm NEAR end 0 4 mm Angle of intersectic TF CENTER 0 mm Somm Irradiation re 4 mim Measureme FAR end 0 4mm Beam diameter CCD Mode Measurement Measurement Measurement range Beam center distance range height width diameter Standard mode 10 6mm 0 4 mm NEAR end 2 9mm 40 um high luti gnreso uton CENTER 3 0mm 25um mode FAR end 3 1mm 40 um High speed 0 2 mm NEAR end 2 95mm 33 um mode CENTER 3 0mm 25 um FAR end 3 05mm 33 um The beam diameter and measurement range width between the NEAR FAR ends are nominal values and a
68. N mode SYSTEM DIGIT Setting value Description 5 4 3 2 1 Sets the number of display digits past the decimal point default value 3 Note The number of digits past the decimal point in serial output follows the setting made here Setting Changing the ECO Display This function darkens the LCD screen to suppress current consumption when control keys or selection switches are not operated for three minutes or longer gt FUN mode SYSTEM ECO MODE Setting value Description ON The ECO mode setting is enabled default value OFF The ECO mode setting is disabled Displaying the Controller Information You can display the system version of the Sensor Head and Controller This information allows you to check the Sensor Head type serial No Controller type and version information gt FUN mode SYSTEM INFO System Settings ZG2 User s Manual Setting Changing the Display Language Set the display language of the LCD screen gt FUN mode SYSTEM LANGUAGE Setting value JAPANESE Description Displays menus in Japanese ENGLISH Displays menus in English Setting the Icon Color You can set the color of icons gt FUN mode SYSTEM ICON Setting value Description ORANGE The icon color is set to orange default value BLUE The icon color is set to blue GREEN SDONILLSS NOILONNSA The icon color is set to green
69. O THE BEAM OR VIEW DRECTLY WITH OPTICAL INSTRUMENTS MAGNIFIERS freee M Lagen RODUT MAXIMUM OUTPUT S5mW MAXIMUM EXPOSURE WITHOUT OPTICAL INSTRUMENTS 1mW PULSE DURATION fomsec WAVE LENGTH 658nm MEDIUM SEMICONDUCTOR LASER EN 60825 1 1994 A2 2001 A1 2002 Laser Safety SHOIGN3ddV 9 221 222 Requirements from Regulations and Standards Summary of Requirements to Manufactures For Europe EN 60825 1 Safety of Laser Products Equipment Classification Requirements and User s Guide Summary of Manufacturer s Requirements Requirements Classification subclause Class 1 Class 1M Class2 Class 2M Class 3R Class 3B Class 4 Description of Safe under As for Low As for Direct Direct High hazard class reasonably Class 1 power eye Class 2 intrabeam intrabeam power foresee except protection except viewing viewing diffuse able condi may be normally may be may be normally reflections tions hazardous afforded more hazardous hazardous may be if user by hazardous hazardous employs aversion _ if user optics responses employs optics Protective housing Required for each laser product limits access necessary for performance of functions of the products Safety interlock in protective housing Designed to prevent removal of the panel until accessible emission values are below that for Class 3R Designed to prevent removal of the
70. Response format gt When processing ends successfully OIK CRI When processing fails E R CR 166 Serial Communication ZG2 User s Manual Acquire Number of gang mounted Controllers and Data Storage Units lt CHGET command gt This command acquires the number of gang mounted Controllers and Data Storage Units lt Command format gt CIH G E T Cr L Parameter No lt Response format gt When processing ends successfully OIK CR ba Number When processing fails E R CR lt Explanation of parameters gt Parameter No 0 default Total number is acquired 1 Number of connected Controllers is acquired 2 Number of connected Data Storage Units is acquired Number Parameter No Configuration 0 1 2 ZG2 DSU ZG2 WDC ZG2 WDC J 3 ooo o aa a ZG2 DSU ZG2 WDC 2 1 1 ZG2 WDC ZG2 WDC 2 2 0 ZG2 WDC 1 1 0 ZG2 User s Manual Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 167 Backup Restore Commands Send Bank Data lt BANKLOAD commands This command sends the bank data to the Controller by XMODEM protocol The data is loaded to the currently displayed bank No parameters are provided for this command lt Command format gt BIAIN K LJO A D Cr lt File transfer gt The file is transferred by XMODEM CRC or SUM a
71. SB gt This interface allows full speed 12 Mbps communications compliant with USB 2 0 with a PC equipped with the same USB interface as standard Communication method Full duplex Synchronization method Start stop Transmission code ASCII Binary format can be selected only for profile output Data length Parity Stop bit Baud rate Delimiter lt RS 232C gt CR LF CR LF This interface allows data communications compliant with the EIA RS 232C standard up to a maximum speed of 115200 bps Communication method Full duplex Synchronization method Start stop Transmission code ASCII Binary format can be selected only for profile output Data length 8 bits 7 bits Parity None odd even Stop bit 1 bit 2 bits Baud rate 9600 19200 38400 57600 115200 Delimiter CR LF CR LF BA For details on communication specification settings see Setting the RS 232C Communication Specifications p 156 Serial Communication ZG2 User s Manual Communication Method For serial interface based communications two communication methods are used command response method and auto output method The communication method can be set and switched on the Controller OJ Serial Auto Output at Trigger Measurement p 155 Command response method By this method command processing is executed when a command is sent to the Controller from an external d
72. Spread angle 10 Measurement center distance r Measurement range width NEAR end 3 mm Somi 7 9 mm TA Angle of intersection 30 8 0 mm Irradiation range CENTER Omm Measurement range 8 6 mm FARend 3mm as Beam diameter CCD Mode Measurement Measurement Measurement range Beam center distance range height width diameter Standard mode 50mm 3 mm NEAR end 7 9mm 120 um nign resoiution CENTER 80mm 30pm mode FAR end 8 6mm 120 um High speed 1 5 mm NEAR end 7 7mm 110 um mode CENTER 80mm 30um FAR end 8 3mm 110 um The beam diameter and measurement range width between the NEAR FAR ends are nominal values and are not to be used as guaranteed values Mounting and Connecting Devices ZG2 User s Manual lt Mounting for regular reflection measurement gt Measurement center distance 44 mm NEAR end 2mm Comm Spread angle 10 Measurement range width MT Angle of intersection 30 Ca ZZ Irradiation range BZ mm CENTER Omm Measurement range 8 6 mm FARend 2mm ae Beam diameter CCD Mode Measurement Measurement Measurement range Beam center distance range height width diameter Standard mode 44mm 2 mm NEAR end 7 9mm 120 um nigh resolution CENTER 80mm 30um mode FAR end 8 6mm 120 um High speed 1 mm NEAR end 7 9mm 105 um mode CENTER 8 0mm 30um FAR end 8 1mm 105 um The beam diameter and measure
73. T color LCD 557 x 234 pix Indicator e Individual task judgment indicator orange T1 T2 T3 T4 e Laser indicator green LD ON Zero Reset indicator green ZERO e Trigger indicator green TRIG 1 0 Analog output Selectable from voltage current selected by slide switch on base signal At voltage output 10 to 10V Output impedance 40 Q wire At current output 4 to 20 mA Max load resistance 300 Q Judgment ALL NPN open collector PNP open collector PASS NG ERROR 30 V DC 50 mA max 50 mA max a F Residual voltage 1 2 V max Residual voltage 1 2 V max Trigger auxiliary output ENABLE GATE S Laser stop input ON Short circuited with 0 V ON Supply voltage short circuited T LD OFF terminal or 1 5 V max or within supply voltage 1 5 V 5 z OFF Open leakage current max x ero reset Input 0 1 mA max OFF Open leakage current wi ZERO 0 1 mA max Measurement trigger input TRIG Bank switching input BANK A B Serial USB2 0 1 port FULL SPEED 12 Mbps MINI B iS RS 232C 11 port max 115 200 bps Main Number of registered 16 banks functions setups Sensitivity adjustment MULTI HS MULTI AUTO FIXED function Measurement items Height Position Step Width Cross sectional area Point of intersection ITEM angle point of intersection position Calculation max 8 items simultaneously selectable Auxiliary functions Position correction function height position slope Calculations between Controllers Trigger mode Ex
74. Vinyl insulated round cable 6 8 mm dia Standard length 2 m 0 5 m 65 3 0 1 Mounting hole dimensions 1 PETEERE 5 Specifications and External Dimensions ZG2 User s Manual ZG2 WDS3VT e When used for regular reflection Reference plane Unit mm i Two 4 5 dia Mounting holes Emission axis 35 Operation indicator 347 122 3 65 eel Measurement center 45 56 175 Laser emitter i id i l i T T 52 5 65 56 Ke z N 31 5 fava 27 1 Laser receiver L e D Reception axis zecep 81 06 Reference plane Ls 2 M4 Ls Ka Vinyl insulated round cable 6 8 mm dia 3 Standard length 2 m Connector 5 8 560 1 Mounting hole dimensions When used for diffuse reflection 10 636 81 06 Two 4 5 dia Mounting holes Unit mm 4 64 71 78 Y R 9 Emission axis pr E iai NI AN Measurement center 7 V Reception axis 23 79 33 47 0 1 75 02 33 47 71 78 0 1 Mounting hole dimensions Reference plane Vinyl insulated round cable 6 8 mm dia Standard length 2 m Connector ZG2 User s Manual Specifications and External Dimensions SHOIGNAddv Q 199 Adjusting Mutu
75. a by the 4 and keys and press the SET key TL 50 000mm gt 123LINE SET ZG2 User s Manual Image Adjustment SDONILLES NOILONNSA 99 ose n m 4 3 Adjust the bottom right of the desired measurement area by the T 4 and gt keys and press the SET key TL 10 000mm gt 450LINE SET The measurement region is set to MEAS REGION te the specified area Adjusting Profiles Noise filtering output at measurement failure and other options can be set in more detail Adjust the conditions when the measurement cannot be performed properly Setting of profiles is enabled only in the EXP menu Setting the inspection target Select the surface shape of the measurement target When the inspection target is set measurement and inspection of transparent objects e g lenses and glass plates can be performed correctly gt FUN mode MEAS IMAGE PROFILE OBJECT Setting value MAX PEAK Description Normally use this setting default value 1ST PEAK Use this item to stably measure the surface of transparent bodies Setting the average number of times Changes in data are smoothed out using the average values of adjacent data Smoothing is performed in the width direction X axis direction 100 Image Adjustment ZG2 User s Manual MEAS AVERAGE MEAS AVERAGE PNT yy IA gt FUN mode MEAS IMAGE PROFI
76. al Interference When using two or more Sensor Heads next to each other mutual interference will not occur if other Sensor Head beams are outside the shaded areas in the following diagrams Also the mutual interface prevention function ensures that measurement is performed correctly even when beams overlap on the measurement object stationary object BE Setting Mutual Interference Prevention p 187 When the measurement object is a moving object install the Sensor Heads so that beams do not overlap ZG2 WDS70 Unit mm 450 165 2 oo Specifications and External Dimensions ZG2 User s Manual ZG2 WDS3VT Unit mm ZG2 WDS22 Unit mm ZG2 User s Manual Specifications and External Dimensions SASIGNAddV 9 201 ZG2 WDS8T Unit mm 55 5 44 5 202 5 0 Specifications and External Dimensions ZG2 User s Manual Controller Specifications Item I O type ZG2 WDC11 WDC11A NPN type ZG2 WDC41 WDC41A PNP type Number of connected Sensor Heads 1 Sensor Controller Max number of gang mounted Controllers 2 Measurement cycle 16 ms high resolution mode 8 ms standard mode 5 ms high speed mode Minimum display unit 10 nm Display range 999 99999 to 999 99999 Display LCD monitor 1 8 TF
77. al system Diffuse reflection Diffuse reflection Regular reflection Measurement center distance 210 mm 100 mm 94 mm height direction Measurement Height direction 48 mm 12 mm 10 mm range high resolution mode in standard mode in standard mode Width direction 70 mm typ 22 mm typ Resolution Height direction P 6 um 2 5 um Width direction 70 mm 631 pix 22 mm 631 pix Linearity height direction 0 1 F S Temperature characteristics 0 02 F S C Light source Type Visible semiconductor laser Wavelength 658 nm Output Max output 5 mW max exposure without use of optical equipment 1 mW Laser class Class 2M of EN60825 1 IEC60825 1 Class IIIB of FDA 21CFR 1040 10 and 1040 11 Beam shape at measurement center distance 4 120 um x 75 mm typ 60 um x 45 mm typ LED indicator STAND BY Turns ON when laser emission is ready green LD_ON Turns ON when laser is emitted green Measurement target Non transparent object surface Non transparent object transparent object surface Environmental Ambient operating Illumination on received light surface 7000 Ix max incandescent light performance illumination Ambient Operating 0 to 50 C temperature Storage 15 to 60 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 RH with no condensation Degree of protection IP66 IEC6
78. ata and input of measurement trigger gt Measurement data can be collected and profiles saved Also up to 4096 banks 16 banks x 256 files of measurement conditions can be registered if the number of banks on the Controller is insufficient A USB connection allows data to be captured on a PC Data Storage For details refer to the ZG2 DSU User s Manual Unit ZG2 DSU11 DSU41 Measurement values and judgment results can be output at high speed on the parallel interface Measurement values and judgment results can be acquired and the controller can be controlled e g setup data can be switched changed o Cc and measurement triggers can be i Parallel Output Unit ZG RPD11 RPD41 input e Sensor Head Controller extension cable option Exclusive extension cables are available for extending the installation distance between the Sensor Head and the Controller Exclusive cables are available to match the connected device For PC ZS XRS2 i For PLC PT ZS XPT2 Graphic Data Controller ZP C t C BSI tt Cable for Sensor 0 5 m 2 m flexible cable ZG2 User s Manual Extension cable ZG2 XC__CR 3 m 8 m 15 m 25 m flexible cable ZG2 Series l w m pa O D m 0 m 18 Part Names and Functions Sensor Head ZG2 WDS 70 Name ZG2 WDS8T WDS22 ZG2 WDS3VT Function
79. ately 138 Connecting the Parallel Output Unit 138 Layout of Output Terminals 04 138 Output Circuit 2 0 0 0 e ee ana eee 139 Output Format of Measurement Values 140 Output Format of Judgment Results 141 Assignment of Terminal Block Output 143 11 12 Setting the Number of Digits Past the Decimal Point 0 000000 e eee 143 Setting GATE Signal at Parallel Output 143 VO Timing Charts 0 00 c cece eee eee 144 Serial Communication 0000eeeeue 149 Using the Serial Interface 149 Connecting Peripheral and External Devices 152 Serial Auto Output at Trigger Measurement 155 Setting Automatic Output 0000 155 Setting the RS 232C Communication Specifications 156 Setting the Node No 2 0 0000 156 About Communication Commands 157 Bank Control Commands 0005 160 Measurement Control Measurement Value Acquisition COMMANGS wie coed eee ea ee ee oe E 162 Setting Acquisition Change Commands 165 Backup Restore Commands 168 Utility commands 000 172 Parameter List 0 0000 c cece eee eee 176 Command Processing Time 181 5 MEASUREMENT BY GANG MOUNT ED CONTROLLERS Mounting Order and Assignment of CH Numbers 184 Setup Example 00 0
80. aterial of the measurement target In this way the sensitivity of the Sensor must be adjusted so that shapes are accurately captured even if the shape color material etc of the measurement target is influenced In the case of a mountain shaped measurement object Light emitted from Sensor th tt Zacks Areas where reflected light will have difficulty y entering the CCD Reference plane l 41 41 i Reflectance High Low Medium Low High The reflectance of the reference plane differs from that of inclined surfaces Areas having low reflectance cannot be measured due to insufficient light amount eee v Sensitivity adjustment Reproduction of profile ZG2 User s Manual Precautions when designing a production line 25 asn 340438 Sensitivity Adjustment Functions of the ZG2 Series The ZG2 series is provided with three sensitivity adjustment functions OJ Adjusting Sensitivity p 96 High speed MULTI sensitivity MULTI sensitivity The optimum sensitivity is adjusted for individual lines and combined to form the image AUTO sensitivity The optimum sensitivity common to all lines is adjusted FIXED sensitivity Sensitivity is fixed for all lines 26 Precautions when designing a production line The amount of received light per individual line is judged and the appropriate sensitivity for each individual line is adjusted to accommodate for all kinds of shape color
81. ation message is displayed 2 Move to YES and press the SET key The optimum profile acquisition conditions are automatically set Note When profiles are not displayed as intended RE Troubleshooting p 213 60 Flow of Basic Setup ZG2 User s Manual step Registering the profile of the reference target v 23 PUY 1TEACH 2IMAGE MEAS PROFILE TGS No 1TEACH 2IMAGE 3SENS 4CORECT ZG2 User s Manual 1 Select TEACH 2 Move to YES and press the SET key This registers the profile Set the measurement position and edge level while viewing the registered profile The registered profile is held in memory until teaching is performed again Flow of Basic Setup 61 SNOILYVHd0O SISVE rA 62 step 4 Selecting measurement items Vv 1 2 3 4 1TEACH 2IMAGE 3SENST4CORECT MZSS3 2 1 2 3 4 TASK2 eH MEAS ITEM T2 3 1 2 3 4 Note To measure multiple items Select SENS Select TASK2 Important The default setting for TASK1 is HEIGHT1 To change TASK1 to another measurement item select TASK1 and change to the desired measurement item When a measurement item is changed the message CHANGE ITEM is displayed Move to YES and press the SET key BA How to Select Measurement Items p 70 Select 2PTS 2 from the measurement items Scroll pages by the lt lt LEFT RIGHT key and select the m
82. ator Measurement center 9 5 8 21 mm dia kn 25 Reference plane Three 4 5 dia Mounting holes Emission axis y LA eee ak Ie K Laser emitter T Reception axis ii N a 100 82 9 69 fre TH e J 16 9 3 M4 Standard length 2 m 0 5 m 45 1 Vinyl insulated round cable 6 8 mm dia ZG2 WDS8T ZG2 WDS22 Mounting hole dimensions ZG2 User s Manual Specifications and External Dimensions L 50 A 30 L 100 A 25 Connector SHOIGNAddY Q 197 When used for regular reflection ZG2 WDS8T Unit mm 44 1 98 5 issi i 10 3 67 6 Emission axis 27 Three 4 5 dia Mounting holes o a ool Ju Ek E a Measurement center g Reception axis F o 3 M4 67 6 0 1 g Connector g Vinyl insulated round cable 6 8 mm dia Li Standard length 2 m 0 5 m 3 H N Mounting hole dimensions e When used for regular reflection ZG2 WDS22 Unit mm 94 1 95 9 di i og 83 Three 4 5 dia Mounting holes 24 2 oO 6 Measurement _ 2 ite N center Emission axis Nf 9 N oN pren paee o A Te e i T 68 3 0 1 5 Reception axis 24 2 0 1 3 M4 F NI g Reference plane Connector
83. ble p 17 5 Voltage Current switch This switch is for selecting voltage output or current output as the analog output default value voltage output Before operating this switch make sure that the Controller is turned OFF 6 I O cable The I O cable connects the Controller to the power supply and external devices such as timing sensors or programmable controllers ZG2 Series ZG2 User s Manual Basic Knowledge for Operation The ZG2 series is a non destructive type sensor that measures cross section shapes by emitting a wide band of laser light onto the object and capturing light reflected from the object by a CCD This CCD imaging information is used to generate a profile of the object s shape and dimensional shapes such as height steps width position points of intersection inclination and cross sectional area can be measured instantaneously from the cross section shape of the object Profile Screen A cross section shape of the measurement object displayed on screen is called a profile Profiles are displayed on screen as a yellow line In the RUN ADJ modes the measurement state can be visually checked by these profiles Also in the FUN mode profiles can be used to set the measurement conditions Height measurement items are already set as the default so it is possible to know immediately the detection status of the Sensor Head by setting the operation mode to the RUN mode On the ZG2
84. blue wire cable color blue G of ZG2 WDC of ZG2 WDC l 20mA max ZG2 User s Manual Using the Parallel Output Unit sold separately SASIAAC IWNYALXA HLIM NOILOANNOO V 139 140 Output Format of Measurement Values Measurement values are handled as integers matched to the number of digits past the decimal point setting and are converted to a 16 bit binary number 2 s complement before they are output Bit expressions are output using minus logic 1 when open output is ON lt Output Format gt b15 b14 b13 b12 b11 b10 b9 b8 b7 bE b5 b4 b3 b2 bi bO Binary data of the measurement value lt Output of Measurement Values example gt The following shows an example where the number of digits past the decimal point is set to 3 Output of measurement standby status b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO 0 0 04 0 0 0 0 0O O 0o 0 00 Output at no measurement target present error b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 When measurement value is 1 234 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO 0 0 0 0 0 1 0 0 1 1 0 1 0 0 1 0 When measurement value is 1 234 b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO 1 1
85. ce from the measurement object Lower the background filtering level If this does not remedy the problem proceed to 7 gt 8 ey FUN mode MEAS IMAGE CUT p 104 7 When adjustment of the sensitivity or background filtering level does not remedy problems when the measurement target is dark or reflectance is poor Use the high power mode If this does not remedy the problem proceed to 8 ey FUN mode MEAS IMAGE HI POWER p 105 8 When an insufficient amount of light prevents the profile from being displayed normally Adjust the received light gain ey FUN mode MEAS IMAGE GAIN p 105 Troubleshooting SHOIGNAddv Q 213 214 Phenomenon Corrective action Reference want to use the Perform trigger measurement A trigger signal can be input to control p 136 measurement results any measurement timing time want to M nu Key tes FUN mode I O I O LINE TRIGGER Use the hold function p 112 ey ADJ mode MENU VIEW key OUT HOLD want to use the sensor in Change the CCD mode to the high speed mode p 121 fast line speed processes m nukey Bi PERSUNI CEINE cx FUN mode SYSTEM CCD MODE keep up with the line speed Use HS MULTI sensitivity p 96 ey FUN mode MEAS IMAGE LD POWER HSMULTI want to improve When using fixed sensitivity view the image in the RUN mode and if p 96 measurement accuracy it appears sat
86. ces I O Timing Charts ZG2 User s Manual e When the auto output for serial output is ON input the next trigger after all measurement data is received At this time the ENABLE signal turns ON after all measurement data has finished being sent The GATE signal is output from both the Controller and Parallel Output Unit For details of signals output directly from the Controller and signals output from the Parallel Output Unit see the description for GATE signal on the Controller and GATE signal on the Parallel Output Unit respectively Explanation of Operation 1 When the measurement trigger signal is input the ENABLE signal turns OFF after the trigger input response time elapses 2 Measurement is executed for the preset average number of times In the example the average number of times is set to 4 3 When measurement ends the applied measurement data is output after the output response time elapses When the ENABLE signal changes status to ON the next trigger can be accepted 4 When the GATE output delay time elapses after start of output the GATE signal turns ON for the specified time and measurement data is captured on the external device External output at trigger measurement AUTO sensitivity Measurement ON T2 trigger OFF i Laser beam ON MANOU in emission OFF ON ENABLE signal pp 1 GATE signal ON 74 zs OFF iM Data output on X OFF Wik The measurement cycle can be checked by
87. cessible during operation Note 2 Required wherever amp whenever human access to laser radiation above Class limits is not needed for product to perform its function Note 3 Required for protective housings opened during operation or maintenance if human access thus gained is not always necessary when housing is open Note 4 Interlock requirements vary according to Class of internal radiation Note 5 Wording depends on level amp wavelength of laser radiation within protective housing Note 6 Warning statement label Note 7 CAUTION logotype Note 8 Requires means to measure level of laser radiation intended to irradiate the body Note 9 CAUTION if 2 5 mW cm or less DANGER if greater than 2 5 mW cm Note 10 Delay required between indication amp emission Note 11 Variance required for Class IIb or IV demonstration laser products and light shows Note 12 DANGER logotype Note 13 Required after August 20 1986 ZG2 User s Manual Requirements from Regulations and Standards SHOIGNAddY Q 225 226 Summary of Requirements to User For Europe EN 60825 1 Requirements subclause Laser safety Classification Class 1 Class 1M Class 2 Class 2M Class 3R Class 3B Class 4 Not required but recommended for applications Not required Required officer that involve direct viewing of the laser beam for visible emission Required for non visible emission Remote Not required Connect to r
88. connect the Controller to the PC Attach the ferrite cores supplied to both ends of the USB cable Ferrite core Note Installation of the USB driver is necessary only when connecting an external device to the USB interface for the first time For the USB driver use the exclusive USB driver packaged with the ZG2 WDCO1A controller Smart Monitor ZG2 is an accessory of the ZG2 WDCD1A 152 EAT Serial Communication ZG2 User s Manual Connecting by an RS 232C cable Use the exclusive cable to connect the Controller to the PC RS 232C cable for connecting a personal computer Use a cable with the following pin layout ZS XRS2 cable length 2 m Oo Controller side Personal computer side PC AT compatible 54321 Note 1 Fitting section 1 9876 D Pin No 50 fa SASIAAG IWNYALXA HLIM NOILOANNOO V Shel Note 1 Socket type connector TET 153 ZG2 User s Manual Serial Communication 154 Connecting to a PLC Use the RS 232C cable to connect the PC to a PLC When connecting to a PLC refer to the Instruction Manual for the PLC RS 232C cable for connecting a PLC Use a cable with the following pin layout ZS XPT2 cable length 2 m O _T Controller side PT PLC side Note 1 Fitting section 162 3 4 5 1 Note 1 Plug type connector Serial Co
89. ctions up down left right forward backward destructive Material Polycarbonate PC etc Weight Approx 50 g Accessories Instruction Sheet Specifications and External Dimensions ZG2 User s Manual Extension cable ZG2 XC__CR 43 Unit mm ia 43 12 6 mm dia 20 pole connector female Vinyl insulated round cable 6 4 mm dia 15 core 12 5 mm di 20 pole connector male L1 ZG2 XC25CR 25m ZG2 XC15CR 15m ZG2 XC8CR 8m ZG2 XC3CR 3m Item ZG2 XC25CR ZG2 XC15CR ZG2 XC8CR ZG2 XC3CR Cable length 25m 15m 3m Cable type Flexible cable Applicable Sensor Head ZG2 series Controller Ambient temperature Operating 0 to 50 C Storage 15 to 60 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 with no condensation Vibration resistance 10 to 150 Hz 0 7 mm double amplitude 80 min each in X Y and Z directions Shock resistance destructive 300 m s 3 times each in six directions up down left right forward backward Material Cable sheath Heat resistant vinyl chloride PVC Weight Approx 1 4 kg Approx 1 0 kg Approx 0 5 kg Approx 0 2 kg Accessories Ferrite cores 2 p ces Insure Lock 2 p ces Instruction Sheet ZG2 User s Manual Specifications and External Dimensions SHOIGN3ddV 9 207 RS 232C cable ZS XPT2 for connecting to
90. d 23mm 140 um The beam diameter and measurement range width between the NEAR FAR ends are nominal values and are not to be used as guaranteed values Mounting and Connecting Devices ZG2 User s Manual Mounting the ZG2 WDS8T Fix by mounting screws making sure that the distance between the Sensor Head and measurement target is matched ok Mounting method es TI O Fasten the Sensor Head onto the mounting base with M4 screws 5 Tightening torque 1 2 N m u Im For details on the positions of screw holes check the external dimensions in APPENDICES BA External dimensions p 197 Mounting position Mount the Sensor Head according to the following distances and angle a 5 15 oo Emission axis Reception axis 50 mm 44 mm Measurement target Measurement target Mounting for diffuse reflection Mounting for regular reflection measurement measurement Note The default mounting state of the Sensor Head is for diffuse reflection measurement To set the Sensor Head for regular reflection measurement change the Sensor Head mounting setting BA Setting the Sensor Head Installation Status p 118 33 ZG2 User s Manual Mounting and Connecting Devices Measurement range Numerical values in the figure are for when the standard CCD mode is set When the CCD mode is changed check the values in the table below lt Mounting for diffuse reflection measurement gt
91. d according to the type of height measurement Item Description oD ly Height Average Measures the average value inside a region Peak Measures the maximum value peak inside a region Gy o Bottom ap Measures the minimum value bottom inside a region Flow of Operations MEAS CUSTOM MEAS HEIGHT1 3 v Setting Measurement Conditions Assign the desired item from among the height related measurement items to an unused task LT step4 Selecting measurement items p 62 Enclose the desired measurement area The measurement region is automatically set In the EXP menu select AUTO and set up this item Check that the region is set correctly When the region is not ideally set to the desired measurement position select CUSTOM REGION _ to adjust the region ZG2 User s Manual Note Hint for adjusting the measurement region Adjust the start and end points of the measurement region so that the desired measurement position is enclosed T L Start position End position Note Custom settings available for height measurement Setting value Description Reference REGION Fine adjusts the measurement region when it is not ideally set by AUTO MGNIFY Magnifies the profile display p 87 POS measurement position Selects whether to output the position of the measurement p 88 val
92. d faster but an error in the measurement accuracy occurs in the case of a large angle ZG2 User s Manual Height Position Correction Registering the reference position Register the reference position gt FUN mode MEAS CORECTSET HGT POSN REF POINT SET ZG2 User s Manual HEIGHT START e OJLINE SET MEAS REF POINT HEIGHT START ef 128 LINE SET HEIGHT POINT SELECT 1AVE 2PEAK 3BTM Set the measurement target in place and press the SET key To correct shift in the height direction specify the start and end lines lt key Moves the cursor SET Key Applies the setting ESC Key Cancels the setting Leave the default setting as it is if correction in the height direction is not necessary Select the measurement point to be used as the reference Select which position average peak or bottom within the specified region is to be taken as the measurement point Position Correction SDONILLSS NOILONNSA 109 110 MEAS REF POINT 4 To correct shift in the position direction align the line of the edge level to be detected 3 lt key Moves the cursor POSN EDGELV SET Key Applies the setting SET 150 LV SET ESC Key Cancels the setting 5 Select the direction in which edges are searched 1 2 oe SEARCH Select forward direction or lt DIRECTION ne 3 4 SELECT reverse direction 1L gt R
93. djust the start and end points of the measurement range so that the point of inflection to be detected is enclosed Start position o End positi MEAS BEND 4 select CUSTOM MEAS BEND TARGET 1TARGET 2LV ee 5 select DOWNSWING or 1 UPSWING 2 DOWNSWING UPSWING to match the orientation of the point of inflection to be detected LI UPSWING DOWNSWING p 85 MEAS BEND 6 When noise etc prevents the profile from stabilizing increase the LV setting Setting range 1 to 5 default value 1 1TARGET 2LV Eks Setting Measurement Conditions ZG2 User s Manual Note UPSWING DOWNSWING The ZG2 treats angles as follows To measure the position where the angle of inclination is varying from small large select UPSWING To measure the position where the angle of inclination is varying from large gt small select DOWNSWING DOWNSWING Pa DOWNSWING N angle 1347 Ja angle 85 angle 85 peee i UPSWING 4 angle 5 angle 10 UPSWING ZG2 User s Manual Setting Measurement Conditions BS SONILLSS NOILONNSA 86 Calculating Measurement Values lt Calculation gt The measurement results of other tasks can be used for calculation The calculation setting is enabled only in the EXP menu Item Description Set any equation to perform addition subtraction on the measurement result The equatio
94. double amplitude 80 min each in X Y and Z directions Shock resistance destructive 300 m s 3 times each in six directions up down left right forward backward Material Polycarbonate PC etc Weight Approx 10 g Specifications and External Dimensions ZG2 User s Manual Error Messages and Corrective Actions The following shows error messages that are displayed on the LCD screen and their corrective actions Error message Probable cause Reference AUTO SETTING FAILED Automatic setting cannot be executed on the current p 70 region Set the region again referring to the manual AUTO SCALING DO The auto scaling function does not operate with cross p 91 NOT OPERATE AB sectional area and angle THIS ITEM REFERENCE Failed to register the reference for position correction p 109 REGISTRATION FAILED 1 Check whether or not teaching of the profile has been successful 2 Check whether or not the edge level has been set correctly NO MEASUREMENT There is no measurement target p 91 POINT Place the measurement target inside the measurement range SYSTEM ERROR VDIN Communication with the Sensor Head is not possible p 49 END ERR 1 Check the cable connection with the Sensor Head 2 Check the cable for breaks If there is no problem with the above a probable cause is a Sensor Head or Controller malfunction SYSDATA ERROR Loading of the system data failed p 149 1 Check the
95. e label Required for certain wavelength ranges LED label Make required word substitutions for LED products User information Operation manuals must contain instructions for safe use Additional requirement apply for Class 1M and Class 2M Purchasing and service information Promotion brochures must specify product classification service manuals must contain safety information Note 1 This table is intended to provide a convenient summary of requirements See text of this standard for complete requirements 2 For the safety medical laser products IEC 60601 2 22 applies 3 AEL Accessible Emission Limit The maximum accessible emission level permitted within a particular class For your reference see ANSI Z136 1 1993 Section 2 Symbol and border black ZG2 User s Manual Background yellow oO gt U U m Zz Figure A Warning label Hazard symbol z m op Legend and border black Background yellow 223 Requirements from Regulations and Standards 224 For U S A FDA Compliance Guide for Laser Products 1985 according to 21 CFR1040 10 Requirements Performance all Class see note 1 laser products lla llla Ilb Protective housing R see note 2 R see note 2 R see note 2 R see note 2 R see note 2 R see note 2 Safety interlock R see notes 3 4 R see notes 3 4 R see notes 3 4 R see notes 3 4 R see no
96. e pressurize or incinerate the product Installations to Suit Measurement Target and Environment Pay attention to the following points when mounting the Sensor Head to prevent measurement precision from dropping Color shiny surface boundary Mounting near walls Measurement errors can be reduced by installing the Sensor Head x O with the line formed by the emission and reception axes parallel to the wall and painting the wall with non reflective black paint 1 ission t Reception O r Emon i oie x Boundary line HS lam Narrow grooves or indentations Rotating objects You can minimize the influence caused by vibration of the rotating object x O and positional shifts by installing the Sensor Head with the line formed CY by the emission and reception axes parallel to the axis of rotation Xe z O E 7 CY F M i t d object D Sasun Se PPediOviects Effect of peripheral lighting Do not install the Sensor Head in a place where strong light hits the x O laser emitter receiver section of the Sensor Also if a measurement target has a shiny surface the light from the lighting will be reflected is 7 and a malfunction may occur In such as case prevent reflection for v m y example by covering the light to stop reflection A VA S Ac Cy Cy I 1 SS a7 27 ZG2 User s Manual Mounting and Connecting Devices Mounting the ZG2 WDS70 Fix by mounting screws making sure that the distance between the Sensor Head and measurement target is match
97. e cece eee eee eee 185 Measuring Wide Measurement Targets 185 Required Settings 0 ee cece eee eee 187 Setting Mutual Interference Prevention 187 Settings Common to Gang mounted Controllers 189 Calculations Performed on Measurement Values Obtained on Multiple Channels 0 0 0 008 190 WO rts Siate tage Seca alae oh Olek ale Da geen tees 191 ZG2 User s Manual 6 APPENDICES Specifications and External Dimensions 194 Sensor Head sires nee ee eh eee Pee a 194 Controllers rira e beds eed Aa Bid eet ee 203 ACCOSSOMCS oooh sae eee ee ead eee pee a Ds 206 Error Messages and Corrective Actions 211 Troubleshooting 0 00 e eee eee eee nee 213 Menu Lists n cereri tc Ate ered cee hae we 216 List of Key Operations 00eeeeeee 218 Laser Safety si vice cece eee chee keene 219 Classification 0 0 0 0 cece eee 219 Label Replacement 00 219 Requirements from Regulations and Standards 222 Summary of Requirements to Manufactures 222 Summary of Requirements to User 226 Definitions of Laser Classification 229 Compliance with EC Directives 231 Updating the Firmware 00ee eee eee 232 Index onin ge ote ee ee eee ee ee tee ee eed 237 Revision History 2 00 c cece eee eee eee 240 ZG2 User s Manual MEMO ZG2 User s Manual BEFORE USE ZG2 S
98. e cursor SDONILLSS NOILONNSA SET Key Applies the setting ESC Key Cancels the setting 3 Select the measurement point to be used as the reference Select which position average peak or bottom within the specified region is to be taken as the measurement point 4 Specify the start and end lines for point 2 lt key Moves the cursor SET Key Applies the setting ESC Key Cancels the setting Position Correction 1g Seiting correction ON OFF Set inclination correction ON OFF gt FUN mode MEAS CORECT SLOPE CORECT Setting value Description OFF Position correction in the slope direction is not performed default value ON Position correction in the slope direction is performed Increasing the speed of slope correction Correction is calculated to prevent measurement error from occurring due to the angle when performing slope correction When correction calculation is turned OFF slope correction can be performed at a faster speed gt FUN mode MEAS CORECT SLOPE CORECT Setting value Description ON Calculation of angle error in the measurement value caused by slope correction is performed default value Measurement accuracy error is reduced but the measurement time increases approx 10 ms OFF Calculation of angle error in the measurement value caused by 108 Position Correction slope correction is not performed Processing is performe
99. e is displayed MEAS AUTO 4 Input the actual size value on the lower section 4 02000 3 00000 INPUT CORRECT VALUE 94 Scaling of Measurement Values ZG2 User s Manual Manual Setting Method Span and offset can be set by inputting numerical values manually to fine tune the measurement values These can be set for each individual task Span and offset are automatically set after scaling is executed So modify these settings as necessary Set scaling by this method when angle point of intersection angle point of intersection coordinates and cross sectional area are set Manual setting is enabled only in the EXP menu gt FUN mode MEAS SENS TASK1 to 8 SCALE MANUAL Setting value Description SPAN Sets the inclination of the sensor characteristics as a coefficient Range 4 0000 to 4 0000 Measurement value 0 nm 4 0000 Displacement of an measurement ale target 4 0000 OFFSET Adds subtracts a fixed value to or from the measurement value Range 999 99999 to 999 99999 Measurement value O nm Displacement of measurement target ZG2 User s Manual Scaling of Measurement Values S NILLIS NOILONNSA Image Adjustment Adjusting Sensitivity The sensitivity of the Sensor Head can be adjusted so that shapes are accurately captured even if the shape color material etc of the measurement target is influenced The default setting is MULTI B
100. e load current is appropriate Incorrect wiring may result in breakdown of the product Before connecting disconnecting devices make sure that the Sensor Controller is turned OFF The Sensor or Controller may break down if it is connected disconnected while the power is ON Use the extension cable sold separately for extending the cable between the Sensor and the Controller LV p 17 Use only combinations of the Sensor and Controller specified in this manual Before turning the Controller ON connect the Sensor If the Controller is turned ON without the Sensor connected the Controller s screen will remain dark and messages cannot be read Warming Up After turning the power supply ON allow the product to stand for at least 30 minutes before use The circuits are still unstable just after the power supply is turned ON so measurement values may fluctuate gradually ZG2 User s Manual 4 Maintenance and Inspection Do not use thinner benzene acetone or kerosene to clean the Sensor and Controller If large dust particles adhere to the filter on the front of the Sensor use a blower brush used to clean camera lenses to blow them off Do not use breath from your mouth to blow the dust off To remove dust particles from the Sensor wipe gently with a soft cloth for cleaning lenses moistened with a small amount of alcohol Do not use excessive force to wipe off dust particles Scratches to the filter might cause error 5 Measurem
101. e status of the Sensor Head installation gt FUN mode SYSTEM HEAD SET SET Setting value Description DIFFUSE Select this item when the Sensor Head is installed for diffuse diffuse reflection reflection measurement REGULAR Select this item when the Sensor Head is installed for regular regular reflection reflection measurement Sensor Head Inclination Correction This function corrects error caused by shifting of the inclination between the Sensor Head and reference plane of the measurement target The measurement target is actually measured and the correction value is registered The angle of inclination 8 is calculated from the width and the difference in height of two locations and registered The profile is corrected by this angle of inclination at all times The registered slope correction is cleared when the following settings are changed CCD mode e Sensor Head installation us System Settings ZG2 User s Manual gt FUN mode SYSTEM HEAD SET CORECT INCLINATION be 3 4 SYS INC amp PROFILE MS NO SET 1TEACH 2SET POINT1 START 128 LINE SET POINT1 oe 3 4 1AVE 2PEAK 3BTM ZG2 User s Manual Set the measurement target in place and select TEACH Move to YES and press the SET key oo T C Z O a O Select SET A m a Z O n Specify the start and end lines for point 1 lt key Move
102. eam Doing so continuously will result in visual impairment Do not attempt to dismantle pressurize or incinerate the product Doing so may cause the laser beam to leak resulting in the danger of visual impairment QO eo ZG2 User s Manual Precautions for Safe Use The following points are important to ensure safety so make sure that they are strictly observed 1 Installation Environment Do not use the product in environments where it can be exposed to inflammable explosive gas To secure the safety of operation and maintenance do not install the product close to high voltage devices and power devices Install the product in such a way that its ventilation holes are not blocked Power Supply and Wiring The voltage and AC power supply must be within the rated range DC 24 V 10 Reverse connection of the power supply is not allowed Open collector outputs should not be short circuited Use the power supply within the rated load High voltage lines and power lines must be wired separately from this product Wiring them together or placing in the same duct may cause induction resulting in malfunction or damage Use the product within the power supply voltage specified by this manual Use a DC power supply with safety measures against high voltage spikes safety extra low voltage circuits on the secondary side Other Do not disassemble repair or modify the product Dispose of this prod
103. easure a protrusion direction taking the base as the reference plane Item Description P3 average Measures the step between the a Fo average value of P3 taking the EW O dd Pee Step average values of both sides P1 P1 average E P2 as the reference plane Average P2 average P3 peak Measures the step between the wi maximum value of P3 taking the ay Step average values of both sides P1 Peak P4 lavera TE P2 as the reference plane P2 average oo To measure an indentation direction taking the top surface as the reference plane 5 TR i Item Description O Z P2 average Measures the step between the on ES average value of P3 taking the m average values of both sides P1 a Average P2 as the reference plane 5 P3 average op P2 average Measures the step between the eee EN P1 average minimum value of P3 taking the Ki Step average values of both sides P1 Bottom m P2 as the reference plane P3 bottom Flow of Operations The following example describes how to set 2 pt step 1 Assign the desired item from among the 2 pt step related measurement items to an unused task LT step4 Selecting measurement items p 62 75 ZG2 User s Manual Setting Measurement Conditions 76 2 Enclose the desired TRIMMING measurement area In the EXP menu select AUTO and set up this item 40 000 R 123 UNE SET Adjust the region so that the cent
104. easurement item Simultaneous measurement of up to eight items can be performed To do this repeat steps 2 and 3 Flow of Basic Setup ZG2 User s Manual step 5 Setting the measurement area TRIMMING TL 50 000mm gt 123LINE SET TRIMMING TL 10 000mm 4 450LINE SET Area for point 1 Area for point 2 im MEAS 2PTS 2 Note 1 Adjust the top left of the desired measurement area and press the SET key Adjust the bottom right of the desired measurement area and press the SET key Adjust the area so that the center line overlaps the vicinity of the area of the vertical line so as to enclose the two steps to be measured Center line When the desired measurement area is enclosed the region in which measurement points are extracted is automatically set If the target area is not displayed by automatic setting select CUSTOM and adjust the area for each individual measurement point To narrow the area in the vertical direction adjust by the sensitivity adjustment area LT p 99 ZG2 User s Manual Flow of Basic Setup SNOILVYAd0O SISVE rA 63 step 6 Adjusting the judgment threshold value 2PTS 2 BO1T2 Profile Measurement result Note 1 Switch to the ADJ mode The profile is continuously measured Perform test measurement while altering the measurement target To switch the task display
105. ection explains the I O signals that are exchanged between the Controller and external devices and the timing charts for data output External output at trigger measurement MULTI sensitivity HS MULTI sensitivity FIXED sensitivity Measurement ON trigger OFF Laser beam ON emission OFF i i MOST SS Seale In the case of MULTI 12 i sensitivity HSMULTI sensitivity E i ss each laser beam emission i ATEN A es E ea comprises multiple lightings ON i Data output X OFF T1 measurement cycle The measurement cycle can be checked by the ECO monitor in the RUN mode LT p 67 T2 This is the time from input of the measurement trigger up to when Trigger input response input is recognized as the trigger time 500 us or less Wek When the trigger is detected after it is input data output changes Output response time status from ON to OFF and this status is held for the following preset time At FIXED sensitivity T3 T1 x average number of times 2 maximum value At MULTI sensitivity T3 T1 x average number of times T4 This is the time from start of output up to when the GATE signal GATE output delay time turns ON This time can be changed This is the time to wait until stable output data can be obtained T5 GATE ON time This is the time that the GATE signal is ON This time can be changed This is the time that is required to capture data output measurement values judgment results on external devi
106. ed Mounting method Fasten the Sensor Head onto the mounting base with M4 screws Tightening torque 1 2 N m For details on the positions of screw holes check the external dimensions in APPENDICES BA External dimensions p 196 Mounting position Mount the Sensor Head according to the following distances and angle i i Emission axis 210 mm Reception axis k 1 o Measurement target Mounting for diffuse reflection measurement Mounting and Connecting Devices ZG2 User s Manual Measurement range Numerical values in the figure are for when the standard CCD mode is set When the CCD mode is changed check the values in the table below lt Mounting for diffuse reflection measurement gt Measurement center distance NEAR end 30 mm CENTER FAR end CCD Mode Standard mode High resolution mode High speed mode 0 mm 30 mm 210 mm Spread angle 10 Measurement range width 63 mm one of intersection 19 70mm lt IZ Irradiation range Measurement range aia mm Beam diameter Measurement Measurement Measurement range Beam center distance range height width diameter 210mm 30 mm NEAR end 63mm 300 um CENTER 70mm 120 um FAR end 79mm 300 um 48 mm NEAR end 57mm 410 um CENTER 70mm 120 um FAR end 83mm 410 um 15 mm NEAR end 66mm 210 um CENTER 70mm 120 um FAR end 74mm 210 um
107. ed 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 At the customer s request OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product machine system or other application or use The following are some examples of applications for which particular attention must be given This is not intended to be an exhaustive list of all possible uses of the products nor is it intended to imply that the uses listed may be suitable for the products e Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this document ZG2 User s Manual e Nuclear energy control systems combustion systems railroad systems aviation systems medical equipment amusement machines vehicles safety equipment and installations subject to separate industry or government regulations e 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
108. ee ee ee SASIAAG IWNYALXA HLIM NOILOJNNOO V ZG2 User s Manual Using the Controller I O Cable 13 132 Analog Output Settings Assignment of Tasks for Analog Output Set the assignments to the analog output wire Only 1 task can be assigned for analog output when multiple tasks are set gt FUN mode I O ANALOG TASK Setting value Description OFF Analog output is not performed TASK1 TASK2 TASK3 The measurement value of the task selected here is analog output TASK4 TASK5 TASK6 from the Controller default value TASK1 TASK7 TASK8 Scaling Analog Output Values With analog output the relationship between the displayed measured value and output value can be freely set as the measurement result is converted to a current of 4 to 20 mA or a voltage of 10 to 10 V and is then output Match the settings to suit the connected external device Enter the output values for any 2 current values or voltage values to set the output range default value OFF Example Set 0 mm to 4 mA and 5 mm to 20 mA for current output Output current Output current mA mA 20 77 20 Measurement Measurement gt value mm 0 a ae value mm 5 Ul Passer Seeese esas ees Using the Controller I O Cable ZG2 User s Manual gt FUN mode I O ANALOG SCALE ON 9 is N 0 410 wn m 4 O ON 1 O0UT MIN 2 0UT MAX 1 O OUT
109. ement items Bank No HEIGHT1_BO1T1 Task No Profile 109 05210 mm T Measurement result LV 1 320 Sensitivity level Starting Measurement Eco monitor The currently measured profile is displayed When multiple tasks are registered switch the profile and display it for each individual task Note To switch the task display use the T uP key J DOWN key ZG2 User s Manual Digital monitor gt Bank No Measurement results for each individual task Rog are displayed as a list as numerical values T1 HEIGHT1 _ Task No measurement items Note T3 1 109 05210 mm Measurement result To switch between the tasks 1 to 4 and tasks T2 2PTS 1 1 109 05210 mm 5 to 8 displays use the UP key DOWN key T4 P112 i Eco monitor The measurement cycle and CCD mode are displayed Bank No B01 Measurement cycle l CCD mode Magnifying the Profile Display A specified area of the profile display can be magnified gt RUN mode F4 key MGNIFY When the desired region of the profile is enclosed it is displayed magnified ZG2 User s Manual IMGNIFY 2RESET SU While the profile display is J magnified SU is displayed at the bottom right of the screen Starting Measurement SNOILVYAd0 SISVE rA 67 Function Keys In the RUN mode the following functions are assigned to f
110. ent Target The measurement target is a non transparent object The sensor cannot detect the following types of objects accurately materials with extremely small reflectances objects smaller than the beam diameter objects with large curvatures or objects tilted to a large degree 6 Effect of Peripheral Lighting Do not install the Sensor in a place where strong light hits the laser emitter receiver section of the Sensor Also if a measurement target has a shiny surface the light from the lighting will be reflected and a malfunction may occur In such a case prevent reflection by for example covering the light to stop reflection LV p 27 7 Compatibility of Mesurement Data Bank data or System data saved with existing ZG series cannot be processed by ZG2 ZG2 User s Manual Editor s Note E Meaning of Symbols Menu items that are displayed on the Controller s LCD screen and windows dialog boxes and other GUI elements displayed on the PC are indicated enclosed by brackets J E Visual Aids Note Indicates points that are important to achieve the full product performance such as operational precautions Indicates application procedures Indicates pages where related information can be found ZG2 User s Manual 1 BEFORE USE ZG2 SereS 6c ies Hea ee eae ee 16 System Configuration 00000 eee eee 16 Part Names and Functions 00 18 Basic Knowledge for Op
111. er line is aligned with the mid point between the top and bottom of the step Center line MEAS 2PTS 1 3 Check that the region is set l correctly When the region is not ideally set to the desired measurement position pigi select CUSTOM REGION to 1ITEM 2CUSTOM adjust the region for each oe measurement point Note Hint for adjusting the measurement region Adjust the start and end points of the region for each measurement point 2 pt step 3 pt step it Sinai Po to P1 P2 step P2 P1 P1 P3 P2 step P3 P1 P2 2 reference reference reference Note Custom settings available for step measurement Setting value Description Reference REGION Fine adjusts the measurement region when it is not ideally set by AUTO MGNIFY Magnifies the profile display p 87 POINT enabled only in Sets in more detail which height in the line beam that the p 89 EXP menu target is to be measured at Settings AVE PEAK BTM Setting Measurement Conditions ZG2 User s Manual Measuring Position and Width Performs measurement taking the point of intersection of the profile and the edge level as an edge lt Edge position gt ltem Left Description Measures the edge that is positioned on the left side inside Le 44 a region Edge position T n Right Measures the edge that is positioned on the right side inside a region
112. eration 21 Profile Screen 0 0 cee eee eee 21 Precautions when designing a production line 22 Measurement Range in Height Direction and Resolution 22 Trigger Measurement Continuous Measurement 24 Mounting and Connecting Devices 27 Mounting the Sensor Head 0005 27 Mounting the Controller a nn anaua aana 39 Connecting Devices s sasaaa uaaa 49 Overview of Settings and Measurement 52 Operation Modes 00 cece eee eee eee 52 Tasks and Bank Data 0002 e eee eee 53 STD Menu and EXP Menu 20055 55 Initializing Controller Settings 56 2 BASIC OPERATIONS Flow of Basic Setup 000 c cee e eee 58 Starting Measurement 2 22000055 66 Monitoring the Measurement Status 66 Magnifying the Profile Display 67 Function Koy Shs arenie speech antacte AR ER 68 ZG2 User s Manual amp 10 3 FUNCTION SETTINGS Setting Measurement Conditions 70 How to Select Measurement Items 70 Measuring Height 0 0000000 72 Measuring Step 00 eee ee ee eee ee 74 Measuring Position and Width 77 Measuring Angle 0002 e eee ee eee 79 Measuring Angle and Point of Intersection 80 Measuring Cross sectional Area 82 Measuring Point of Inflection
113. eries 16 Basic Knowledge for Operation 21 Precautions when designing a production line 22 Mounting and Connecting Devices 27 Overview of Settings and Measurement 52 16 ZG2 Series Measurement by the ZG2 series can be started immediately merely by connecting the model of Sensor Head suited to the application to the Controller Also the ZG2 series can support various measurement applications by using it in combination with peripheral devices System Configuration Up to two units can be gang mounted ZG2 series Sensor Head Photoelectric sensor etc Sensor Head Detects the measurement target J J oe ZG2 WDS70 ZG2 WDS22 Controller ZG2 WDS8T Controller ZG2 WDS3VT Performs measurement processing and A trigger signal is outputs the result input to control measurement timing ZG2 WDC11 WDC41 Smart Monitor ZG2 exclusive PC software Exclusive PC software allows complex setups and verification of measurement values to be performed with ease SmartMonitor ZG2 and USB cable are ZG2 WDC_1A accessories ZG2 Series ZG2 User s Manual The analog signals of measurement values can be displayed as a waveform and judgment results can be displayed in Z color D A USB connection allows measurement data to be captured easily on a PC Also the Controller can be controlled from a PC e g switching changing of setup d
114. esolution of about four times that high resolution mode of the standard mode about two times when the ZG2 WDS70 2 Sensor Head is used O Z HI SPEED Measurement is performed at a higher speed than that of the wn high speed mode standard mode This mode is suited to measurement of shapes in m fast line speed processes as the measurement cycle is fast a Note that the possible measurement range in the height direction 5 becomes roughly 1 2 of that in the standard mode n Setting the Sensor Head Data Loading Method Various data is saved in the Sensor Head Set at which timing this information is to be loaded to the Controller gt FUN mode SYSTEM HEAD DATA Setting value Description HEAD Reads the data currently saved on the Sensor Head each time that the Controller is started up default value Controller Data is not read from the Sensor Head when the Controller is started up if the same Sensor Head at the previous startup is connected When the combination of Controller and Sensor Head is fixed selecting CONTROLLER sometimes results in the Controller starting up more stably depending on the operating environment 121 ZG2 User s Manual System Settings 122 Setting the Number of Digits Past the Decimal Point Set the number of display digits past the decimal point that are displayed in the measurement result on the monitor When five or less digits are set the digits are disabled from the rightmost digit first gt FU
115. eter No Output Range Judgment value 47 10 task 1 40 0 Error 1 LOW 2 PASS 3 HIGH Parameters Common to the DATASET DATAGET Commands Parameters at image adjustment Sensitivity adjustment Parameter Unit No Parameter No Setting range Mode selection 1 2 0 MULTI 1 AUTO 2 FIXED 3 HS MULTI sensitivity 1 MULTI HS MULTI 1 5 1 to 440 HIGH MULTI HS MULTI 1 6 1 to 440 LOW MULTI STEP 1 4 0 Fine adjusting 1 Normal 2 Rough adjustment AUTO HIGH 1 7 1 to 440 AUTO LOW 1 8 1 to 440 FIXED 1 9 0 to 440 0 laser out HS MULTI max 1 10 2 to 10 number of lightings 1 The SEARCH command must be executed to enable the HS MULTI sensitivity setting Serial Communication ZG2 User s Manual Measurement region setting Parameter Unit No Parameter No Setting range Measurement start 0 14 0 to 630 X coordinate Measurement start 0 15 High speed mode 0 to 199 Y coordinate Standard high resolution mode 0 to 399 Measurement end 0 16 0 to 630 X coordinate Measurement end 0 17 High speed mode 0 to 199 Y coordinate Standard high resolution mode 0 to 399 Profile Parameter Unit No Parameter No Setting range Inspection target O 0 0 Standard 1 Surface Average 0 7 0 1 1 2 2 4 3 8 4 16 5 32 6 64 measurements Smooth 0 8 0 OFF 1 LOW 2 MID 3 HIGH Interpolation 0 9 0 OFF 1
116. evice and a response is returned to the external device from the Controller when command processing ends An error response is returned when the command sent from the external device is in error or when an error occurs during command processing on the Controller Controller External device Command Response Auto output method By this method measurement value data is automatically output to the connected external device when the measurement values are applied after the input trigger is detected An error response is returned when error detection is erroneous or when an error occurs during command processing on the Controller Auto output is supported only on the USB interface Controller External device Trigger Trigger detection Measurement value data Measurement processing e Automatic output on the serial interface is not available in continuous measurement Commands only are supported Before connecting the personal computer to the Controller start up the terminal software for acquiring measurement values ZG2 User s Manual Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 151 Connecting Peripheral and External Devices Connecting a PC Use the USB RS 232C cable to connect the PC to the Controller When connecting devices refer to the Instruction Manual for the PC Connecting by a USB cable Use the USB cable provided with the ZG2 WDCO1A Controller to
117. ey ESG Returns to the previous menu Hold down for at least two seconds to cancel a zero reset List of Key Operations ZG2 User s Manual Laser Safety Various safety standards regarding laser products are stipulated depending on the country of use Take safety measures according to each standard Classification Sensor Head Type Standards and classification 1 Maximum Output of JIS C 6802 2005 Japan am ea Eee EN60825 IEC60825 1 Europe the United States ZG2 WDS70 WDS22 Class 2M Class IIIB Max output 5 mW WDS8T Max exposure when optical device is not used 1 mW ZG2 WDS3VT Class 2 Class II Max output 1 mW sa For products exported to the countries other than Japan and Europe different safety standards are applied according to the countries Check the LED safety regulations and standards of the relevant country Label Replacement Use in the U S A gt Products relevant to FDA are supplied with labels that conform to FDA regulations When these products are used in the U S A replace the warning label on the sensor u body with the FDA labels supplied referring to the figure below Make sure that the z labels are affixed at the correct locations as indicated m The ZG Series is intended to be fitted into a system as a terminal device Follow the following technical standards when fitting in the device FDA 21CFR 1040 10 and 1040 11 219 ZG2 User s Manua
118. f EN60825 1 IEC60825 1 Class 2 of EN60825 1 IEC60825 1 Class IIIB of FDA 21CFR 1040 10 and 1040 11 Class Il of FDA 21CFR 1040 10 and 1040 11 Beam shape at measurement center distance 30 um x 24 mm typ 25 um x 4mm typ LED indicator STAND BY Turns ON when laser emission is ready green LD_ON Turns ON when laser is emitted green Measurement target Non transparent object transparent object surface Environmental Ambient operating IIlumination on received light surface 7000 Ix max incandescent light performance illumination Ambient Operating 0 to 50 C temperature Storage 15 to 60 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 RH with no condensation Degree of protection IP66 IEC60529 IP67 IEC60529 Vibration resistance 10 to 150 Hz at a single amplitude of 0 35 mm for 80 minutes each in the a durability X Y and Z directions z Shock resistance 150 m s 3 times each in six directions up down left right forward Z destructive backward g 3 O Material Case aluminum die cast Front cover glass m Cable sheath heat resistant PVC Connector Zinc alloy and brass n Cable length 0 5 2 m flexible cable Minimum bending radius 68 mm Weight Approx 500 g Approx 300 g Accessories Laser warning labels EN 2 labels FDA 3 labels ferrite core 1 p ce Instruction Sheet 1 When an OMRON standa
119. fter READY is received XMODEM K is not supported lt Response format gt RJE A D YCR When processing ends successfully O K CR When processing fails E R CR 168 EAT Serial Communication ZG2 User s Manual Receive Bank Data lt BANKSAVE commands This command receives the bank data from the Controller by XMODEM protocol lt Command format gt BIAIN K S ANV E CR Bank No lt File transfer gt The file is transferred by XMODEM CRC or SUM after READY is received XMODEM K is not supported lt Response format gt RJE A D YCR When processing ends successfully O K CR When processing fails E R CR lt Explanation of parameters gt Bank No Specifies the bank No to receive acquire data at 1 to 16 ZG2 User s Manual Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 169 170 Send System Data lt SYSLOAD command gt This command sends the system data to the Controller by XMODEM protocol No parameters are provided for this command lt Command format gt S Y S LIO A D Cr lt File transfer gt The file is transferred by XMODEM CRC or SUM after READY is received XMODEM K is not supported lt Response format gt RJE A D YCR When processing ends successfully OIK CRI
120. green BANK C e 4 Yellow black BANK D ae 3 L Purple LD OFF gon o __ White ZERO RESET A Orange TRIG ae l AA White black RESET ia o p Na Current output l 1 l 4 to 20 mA l Vaagen Co axial black Analog output switch a Y 40Q Voltage output i Load Current output 300 Q max 10 V Voltage output 10 kQ min Lt Shielded Analog GND j Internal circuit E 10 Using the Controller I O Cable ZG2 User s Manual PNP type ZG2 WDC41 I Brown 24V DC o o P r l eR i i P 4 Red ALL PASS H w S 4 Green NG l D Load s Black ERROR i Load N a 1 Pink ENABLE K T ray GATE ee Gray i 7 F Load 24V i A DC 1 i Load a l Blue GND 0 Vy L l l i 3 Yellow BANK A I AW D Galisi A o T lui i AN Light blue BANK B ae E Yell BANK C AAA 4 Yellow black BANK D a n i AN Purple LD OFF a 7 i NW White ZERO RESET 3 l ANY Orange TRIG we Y l W A White black_RESET m i PK Current output 4 to 20 mA i l Voltage Current Co axial black Analog output i switch F I 402 Voltage output i E Current output 300 Q max AW 10 V l 0ad Voltage output 10 kQ min l A Shielded Analog GND Y L s s o n m n ee
121. gt lt PROFILE command gt e profile or P CR Acquisition type Acquisition type When processing ends successfully Acquisition type when ASCII is specified L Profile data output for number of lines CR aa Number of lines sent CR rs Start line CR e End line peers CR L 9 9 9 19 9 9 9 9 CR okier L Measurement error line Acquisition type when Binary is specified Binary data of 4 bytes per 1 data item x 631 points binary data of total 2524 bytes O K Cr When processing fails E R r ZG2 User s Manual CRC16 2 byte binary data Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 173 174 lt Explanation of parameters gt Acquisition type Specifies the acquisition type 0 ASCII 1 Binary Number of lines sent This is the number of lines in the profile that is sent 0 to 63 Start line This is the start line No of the profile End line This is the end line No of the profile Profile data ASCII Profile data is output for the number of lines Number of digits of integer section 3 fill with spaces when less than three digits Number of digits past the decimal point max 5 The specified number of digits past the decimal point is reflected Binary Measurement values are output in na
122. hazardous for direct long term ocular exposure 229 ZG2 User s Manual Requirements from Regulations and Standards 230 Class FDA definition ANSI description Class Illa 3a__ Limits to products that have emissions in the Class 3 lasers are divided into two visible spectrum and that have beams where subclasses 3a and 3b A Class 3 laser may the total collectable radiant power does not be hazardous under direct and specular exceed 5 milliwatts reflection viewing conditions but the diffuse reflection is usually not a hazard Class IIlb 3b Limits applicable to devices that emit in the ultraviolet visible and infrared spectra Class IIlb products include laser systems ranging from 5 to 500 milliwatts in the visible spectrum Class IIIb emission levels are ocular hazards for direct exposure throughout the range of the Class and skin hazards at the higher levels of the Class Class IV 4 Exceeding the limits of Class IIIb and area A Class 4 laser is a hazard to the eye or skin hazard for scattered reflection as well as for direct exposure Requirements from Regulations and Standards from the direct beam and sometimes from a diffuse reflection and also can be a fire hazard Class 4 lasers may also produce laser generated air contaminants and hazardous plasma radiation ZG2 User s Manual Compliance Exception Complied For details of detailed compliance levels we have issued the EC Dec
123. he lt key gt key Setting Zero Reset ZG2 User s Manual Executing Reference Zero Reset When the zero reset function is used the reference value 0 is registered as the height and the measured value can be displayed and output as a positive or negative deviation tolerance from the reference value In the RUN mode the measured value can be reset to O at any time during measurement 1 Switch to the RUN mode 2 Set the object to be used as the reference in place D c p reference S Zero Reset indicator 3 Press the SET key The Zero Reset indicator lights and e the current measured value is i registered as 0 zero Note To cancel a zero reset press and hold the ESC key for 2 seconds or longer e Zero reset can also be executed and canceled by an external input e A value other than zero also can be set as the zero reset reference value LT Setting the Offset Value p 114 ZG2 User s Manual Setting Zero Reset SDONILLES NOILONNSA 115 116 Bank Settings The ZG2 can hold up to 16 sets of settings which are called a bank Bank 1 is displayed as the default bank when the Smart Sensor is turned ON Banks 2 to 16 are also provided in addition to this BA Tasks and Bank Data p 53 Bank Switching change of device setup The currently selected bank can be switched to other banks Switching of banks is instructed by operating Controller keys external signals
124. he EXP menu I Switching the menu p 55 2 Assign the cross sectional area measurement item to an unused task LT step4 Selecting measurement items p 62 MEAS CUSTOM 3 Select CUSTOM REGION and set the region for cross sectional Le area measurement 41REGION 2MGNIFY Note Custom settings available for cross sectional area measurement Setting value Description Reference MGNIFY Magnifies the profile display LE Setting Measurement Conditions ZG2 User s Manual Measuring Point of Inflection Measures the height of the point point of inflection where the angle varies the most within a measurement region This item is useful for measuring positions that cannot be selected by the PEAK or BTM settings Item Height related measurement items Peak T Average Ag Bottom Description Height Measures the height of the point g where the angle varies the most t within a measurement region cls we ot Flow of Operations ZG2 User s Manual 1 Switch to the EXP menu LT Switching the menu p 55 2 Assign the desired item from among the height related measurement items to an unused task LT step4 Selecting measurement items p 62 MEAS HEIGHT1 3 Select CUSTOM REGION and set the region 1ITEM 2CUSTOM 3SCALE Setting Measurement Conditions SONILLSS NOILONNSA 83 Note Hint for adjusting the measurement region A
125. his happens set a larger lighting count value SEARCH The optimum lighting sensitivity is set automatically matched to the measurement target set in place e When HS MULTI is selected be sure to execute SEARCH Otherwise the lighting sensitivity will not be set to the optimum value 97 ZG2 User s Manual Image Adjustment 98 Detailed setting of MULTI sensitivity gt FUN mode MEAS IMAGE LD POWER MULTI Setting value Description CUSTOM HIGH Sets the sensitivity adjustment upper limit Range LV1 to LV440 default value LV320 LOW Sets the sensitivity adjustment lower limit Range LV1 to LV440 default value LV1 STEP interval Sets the sensitivity adjustment interval Fine adjustment LV5 increments e Standard LV10 increments default value Rough adjustment LV20 increments SEARCH The upper and lower limits are set automatically matched to the measurement target Note Examples of Effective Sensitivity Adjustment e To measure the shape of the measurement target in detail Set a small interval rough adjustment standard fine adjustment The processing time when the upper limit is set to LV440 becomes approximately 10 ms Detailed setting of AUTO sensitivity gt FUN mode MEAS IMAGE LD POWER AUTO Setting value Description CUSTOM HIGH Sets the sensitivity adjustment upper limit Range LV1 to LV440 default value LV320
126. ided with two measurement modes input of an external trigger to start measurement and continuous measurement without the need for input of a trigger Note however that available sensitivities are restricted by the type of trigger and direction in which the measurement object is moving Select which combination to use to suit your specific application Measurement trigger and direction in which object is flowing Appropriate sensitivity Measurement by external trigger When object canbe made High speed MULTI stationary sensitivity MULTI sensitivity is When object cannot be AUTO sensitivity FIXED made stationary sensitivity A Trigger Continuous measurement AUTO sensitivity FIXED sensitivity J Ss Note The default setting is continuous measurement To perform measurement by an external trigger the setting must be changed BA Setting for Measurement by the TRIG Signal p 136 Precautions when designing a production line ZG2 User s Manual What is Sensitivity Adjustment It is relatively easy to measure the shape of a measurement target that receives a sufficient and uniform amount of light However in the case of measurement targets having a complex shape inclined surfaces cause reflected light to decrease and areas of insufficient received light to occur There are also cases where the amount of received light is insufficient or alternatively saturated caused by the color or m
127. it binary data before they are output Connecting the Parallel Output Unit 1 F 1 Mount the Parallel Output Unit on a DIN track poooo00000r000r0000 2 Connect the connector to the RS 232C connector on the ZG2 WDC Pin No _ Signal name Bit assignment Description 1 DO bO Binary data output pin T 2 D1 b1 Lots 3 3 D2 b2 z Hr 4 D3 b3 E Ale 5 D4 b4 B Hs 6 D5 b5 1PIN to 16PIN E are 7 D6 b6 Parallel output E e E 8 D7 b7 Signal name DO to D15 B d i 9 D8 b8 Bl aik 10 D9 b9 D e 11 D10 b10 17PIN IH 3 12 D1 b11 Gate signal gt 13 D12 b12 Signal name GATE n 14 D13 b13 15 D14 b14 16 D15 b15 ieee 17 GATE GATE si 18 Unused 135 Using the Parallel Output Unit sold separately ZG2 User s Manual Output Circuit The following circuit configuration is employed for the total of 17 outputs data outputs DO to D15 and GATE signal NPN output type ZG RPD11 PNP output type ZG RPD41 ZG RPD41 a DC24V ZG2 WDC 3 ZG2 WDC 159 5 12 E e 3 tol E 24voc T j o 0 V internally ant i common with ZG2 WDC DC24V Internally c common with ZG2 WDC _ l Load GND wire cable color blue GND wire cable color
128. it from the DIN track ooo Mounting and Connecting Devices ZG2 User s Manual Removing Conirollers from the DIN track when gang mounting devices ZG2 User s Manual Controller Link Unit sold separately 1 A Slide the Controller so that it is removed from the connector on the Controller Link Unit Remove the Controller Link Unit from the connector on the Data Storage Unit Attach the covers to the Data Storage Unit and Controller gang mount Pull the hook on the I O cable end of the Controller downwards Lift up the Controller from the I O cable end and remove it from the DIN track Note The removal method is the same even when two Controllers are gang mounted onto the Data Storage Unit Remove in the following order 2nd Controller 1st Controller gt Data Storage Unit Mounting and Connecting Devices 43 asn 340439 Mounting on a Panel Mount Controllers on a panel correctly according to the number of Controllers to be used When using only one Controller Mounting and Connecting Devices 1 Push out the Controller from the rear of the panel towards the front When mounting on a panel p 206 2 Install the short Panel Mount Adapters on the four holes on the Controller 3 Install the long Panel Mount Adapters on the two holes on the Controller 4 Install the Controller with Mount Adapters attached onto the panel from the front 5
129. l Laser Safety FDA Labels 1 DANGER CAUTION Label Class IIIB D lt DANGER gt CAUTION LASER RADIATION LASER RADIATION DO NOT STARE INTO BEAM DO NOT STARE INTO BEAM PEAK POWER 15000 LW PEAK POWER 1000 4w PULSE DURATION 25000 us PULSE DURATION 10000 us Wi LENGTH 658 WAVELENGTH 650 ni m CLASS II LASER PRODUCT Class II nm CLASS IIIB LASER PRODUCT 2 Aperture Label 3 Certification and Identification Label This laser product complies with 21 CFR 1040 10 and 1040 11 OMRON Corporation Shiokoji Horikawa Shimogyo ku Kyoto 600 8530 JAPAN Place of manufacture AYABE Factory OMRON Corp Manufactured in AVOID EXPOSURE Laser radiation is emitted from this aperture Area to Attach Labels ZG2 WDS70 ZG2 WDS8T WDS22 ZG2 WDS3VT 1 220 Laser Safety ZG2 User s Manual Use in Countries Other than the U S A The warning label written in Japanese is affixed to the Sensor unit For countries other than the U S A warning labels must be replaced by English ones supplied with the Sensor unit EN60825 IEC60825 1 Europe ZG2 User s Manual e Class 2 AAWARNING LASER RADIATION DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT MAXIMUM OUTPUT 1 0mW PULSE DURATION 20msec WAVELENGTH 650nm EN 60825 1 1994 A1 2002_ A22001 e Class 2M A WARNING LASER RADIATION DO NOT STARE INT
130. l Output Unit ZG RPD11 RPD41 14 15 13_ 2 85 Item I O type Unit mm Two mounting holes 150 55 32 90 35 20 ZG RPD11 NPN type ZG RPD41 PNP type Data output system 16 bit parallel open collector output Data format The measurement value is converted to 16 bit binary data 2 s complement before it is output signal names DO to D15 Synchronization signal Synchronization signal for notifying data determination timing signal name GATE 1 bit open collector output Parallel Judgment output NPN open collector PNP open collector output 30 VDC max 20 mA max 20 mA max Measurement residual voltage 1 2 V or less residual voltage 1 2 V or less output nS pag RS 232C 1 port max 115 200 bps Status indicators PWR indicator green Lights when ZG RPD is energized ERR indicator red Lights up when an energizing current of 20 mA or more flows to 1 bit or more of the open collector output data output 16 bits GATE 1 bit Circuit internal power supply voltage 24 VDC and 3 3 VDC Power is supplied from ZG2 WDC_1 via exclusive connector Current consumption 0 5 A max Insulation resistance Connected to ZG2 WDC_1 across all lead wires and controller case of the ZG2 WDC_1 20 MQ by 250 V megger Dielectric strength Connected
131. l is input the ENABLE signal turns OFF after the trigger input response time elapses 2 The average value is output from the past N number of results preset average number of times In the example the average number of times is set to 4 3 After the output response time elapses the applied measurement data is output When the ENABLE signal changes status to ON the next trigger can be accepted 4 When the GATE output delay time elapses after start of output the GATE signal turns ON for the specified time and measurement data is captured on the external device External output during continuous measurement trigger disabled 1 Laserbeam ON emission oF L 2 ON OFF K I O Timing Charts ZG2 User s Manual e Serial output is not possi The ENABLE signal is O ble even if AUTO is set to ON N at all times During output of the GATE signal the next GATE signal is not output and is ignored e The GATE signal is output from both the Controller and Parallel Output Unit For details of signals output directly from the Controller and signals output from the Parallel Output Unit see the description for GATE signal on the Controller and GATE signal on the Parallel Output Unit respectively T1 Measurement cycle The measurement cycle differs according to the set content The measurement cycle can be checked by the ECO monitor LT p 67 T2 GATE output delay time
132. laration of Conformity EN45014 Please contact your OMRON sales representative SHOIGNaddv 9 ZG2 User s Manual Compliance with EC Directives Updating the Firmware This section describes how to update the firmware of ZG2 series Controllers such as ZG2 WDC Use Warp Engine Zero to update the firmware For the file for the firmware update and Warp Engine Zero please contact your OMRON representative e During a firmware update do not turn the Controller OFF Doing so will prevent the Controller from functioning normally e When installing Smart Monitor and the USB driver log in as an administrator or a user having the same privileges as a computer administrator for changing system settings Connecting the Controller to the PC 1 Connect the Controller to the PC with a USB cable When connecting the Controller to a PC for the first time the USB driver must be installed in advance 2 Turn the Controller ON Make sure that the Controller s power supply is connected securely When the power is turned OFF during a firmware update the Controller breaks down and can no longer start up normally 3 Set the Controller s mode switch to FUN ase Updating the Firmware ZG2 User s Manual Installing Warp Engine Zero v 4 Install Warp Engine Zero on the PC Starting Up Warp Engine Zero v Start Warp Engine Zero only when the PC recognizes the Controller normally 5 Select
133. ls 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 rat
134. lti task Measurement On the ZG2 series up to eight measurements for a single profile can be processed simultaneously This function is called multi task measurement Example Measurement is performed with height width step and cross sectional area set to tasks 1 to 4 respectively In other words Height this means that the total of tasks 1 to 4 allow Task 1 you to judge the shape Data for Change of Device Setup If you register bank data for each individual model you can reduce the time required for changing the device setup as all you need to do is to select different bank data to change the measurement conditions Bank 1 Setting for product class A ZG2 User s Manual Overview of Settings and Measurement asn 340438 53 54 Relationship between Tasks and Bank Data You can register up to eight tasks to a single set of bank data Up to 16 sets of bank data can be set and saved on the ZG2 series so you can prepare up to 128 measurement patterns by combining bank data with task settings Combinations of bank data and tasks become the measurement and judgment condition settings Measurement judgment conditions _ Profile registration information Item registration information e Setup information of image e Custom setup information adjustment function Scaling setup information Setup information of filter conditions e Judgment threshold value information 16 Xx 8 1
135. lue or judgment result to external devices or input a control signal such as zero reset or LD OFF from external devices A predetermined I O signal is assigned to each signal wire of the I O cable Wiring the Controller I O Cable Brown Blue Red Green Black Pink ray Co axial black Shielded Yellow ight blue Yellow green Yellow black Purple White Orange White black ZG2 User s Manual Power supply 24 V GND 0 V ALL PASS NG ERROR ENABLE GATE 5 output terminals Analog OUT Analog GND BANK A BANK B BANK C BANK D LD OFF ZERO RESET TRIG RESET 8 input terminals Using the Controller I O Cable SASIAAG IWNYALXA HLIM NOILOANNOO V 127 Assignments and Functions of I O Signal Wires Assignment of output signal wires Function Signal Description Judgment output ALL PASS Turns ON when the judgment result of all tasks is OK or all tasks are not registered NG Turns ON when there is even one task whose judgment result is NG ERROR Turns ON when there is even one task for which a measurement error occurred Trigger auxiliary ENABLE Turns ON when trigger input is enabled during trigger measurement Turns OFF during bank switching Regular During trigger measurement Bank switching in progress Trigger ON OFF OFF Continuous ON OFF GATE Turns ON when the measurement result is being fixed The s
136. m settings available for position and width measurement Setting value Description Reference REGION Fine adjusts the measurement region when it is not ideally set by AUTO MGNIFY Magnifies the profile display p 87 EDGELV enabled only Selects the edge level and edge search direction p 90 in EXP menu Setting Measurement Conditions ZG2 User s Manual Measuring Angle The angle of the profile inside the region is measured Measurement of the angle is enabled only in the EXP menu Item Description P The average values inside the N P Boks n z 5 Angle a egion are each extracted as 5 1 P1 a a points A straight line is drawn cy Angle eee between the two extracted points and the angle formed by the intersection between that straight line and the X axis is measured as the angle oo z a Flow of Operations O a O Switch to the EXP menu A ae m O1 Switching the menu p 55 2 Assign the angle measurement 5 item to an unused task a LT step4 Selecting measurement items p 62 MEAS CUSTOM 3 Select CUSTOM REGION and Li Li set two regions on the line TREGA NIN 3POINT Custom settings available for angle measurement Setting value Description Reference MGNIFY Magnifies the profile display p 87 POINT measurement Sets in more detail which height in the line beam that the p 89 value target is to be measured at Settings AVE PEAK BTM 79
137. ment range width between the NEAR FAR ends are nominal values and are not to be used as guaranteed values ZG2 User s Manual Mounting and Connecting Devices asn 340438 35 Mounting the ZG2 WDS3VT Fix by mounting screws making sure that the distance between the Sensor Head and measurement target is matched Mounting method Fasten the Sensor Head onto the mounting base with M4 screws Tightening torque 1 2 N m For details on the positions of screw holes check the external dimensions in APPENDICES BA External dimensions p 199 Mounting position Mount the Sensor Head according to the following distances and angle 22 3 mm Emission axis M Reception axis 204 k 40 10 6 mm Emission axis Reception axis Measurement target Measurement target Mounting for Mounting for regular reflection measurement diffuse reflection measurement The default mounting state of the Sensor Head is for regular reflection measurement To set the Sensor Head for diffuse reflection measurement change the Sensor Head mounting setting BA Setting the Sensor Head Installation Status p 118 Mounting and Connecting Devices ZG2 User s Manual Measurement range Numerical values in the figure are for when the standard CCD mode is set When the CCD mode is changed check the values in the table below lt Mounting for regular reflection measurement gt
138. mmunication ZG2 User s Manual Serial Auto Output at Trigger Measurement Set whether or not to perform serial output at trigger measurement QJ Communication Method p 151 gt FUN mode I O SERIAL AUTO Setting value Description OFF Sets the command response method for serial output Measurement data is output only when a data acquisition command is input from an external device default value ON Sets the auto output method for serial output The measurement data is output when measurement ends MEASURE or other commands are not required With auto output output on the USB interface only is enabled Setting Automatic Output This function is enabled only when the auto output method is set for serial output When OFF is set specify the desired task to output as the parameter when the MEASURE command is input gt FUN mode I O SERIAL OUTPUT Setting value Description TASK1 TASK2 TASK3 The measurement value of the task selected here is serial output TASK4 TASK5 TASK6 default value TASK1 The output format is the same as that of the SASIAAG IWNYSALXA HLIM NOILOANNOO V TASK7 TASK8 MEASURE command LT p 162 TASKALL All tasks 1 to 8 are output The output format is the same as that of the MEASURE command O p 162 TET 155 ZG2 User s Manual Serial Communication 156 Setting value Description PROFILE A The profile is output PROFILE B The output format
139. monitor p 67 2s Image Adjustment ZG2 User s Manual Detailed setting of sensitivity adjustment The sensitivity adjustment upper lower limits and interval can be adjusted in the EXP menu LD POWER High HS MULTI sensitivity MULTI sensitivity AUTO sensitivity FIXED sensitivity W440 Upper limit value Lower ee ee o M io m limit value Lv1 Measurement is Measurement is Measurement is Measurement is Low performed with performed with performed with performed at the de sensitivity adjusted sensitivity sensitivity preset sensitivity for several lines in adjusted for each adjusted level the upper lower limit individual line in automatically in a range the upper lower the upper lower Z limit range limit range O a O zZ r r EE n Detailed setting of HS MULTI high speed MULTI sensitivity m gt FUN mode MEAS IMAGE LD POWER HS MULTI z zo O Setting value Description on CUSTOM HIGH Sets the sensitivity adjustment upper limit Range LV1 to LV440 default value LV320 when high power mode is used LV1 to LV320 LOW Sets the sensitivity adjustment lower limit Range LV1 to LV440 default value LV1 when high power mode is used LV1 to LV320 IMAGE Sets the lighting count when measurement is executed NUM Setting range 2 to 10 default value 5 lighting The measurement time becomes proportionately shorter as a count smaller lighting count is set However measurement sometimes becomes unstable If t
140. n 122 Correcting analog output values 134 DATAGET command 165 DATAINIT command 166 DATASAVE command 166 DATASET command 165 Digital monitor 67 ECO mode 122 Eco monitor 67 Edge level 90 Edge width 77 ERROR 135 EXP menu 20 55 SASIGNAddV 9 Ferrite core 49 FIXED sensitivity 26 FUN mode 52 Function extension connector 20 Function keys 68 Index ca Gain 105 GATE signal 137 Height correction 109 High resolution mode 121 High speed mode 121 I O cable 20 I O circuit diagrams 130 I O timing charts 144 Initialization 56 Judgment indicator 19 LANGUAGE 123 Laser emitter 18 Laser indicator 18 19 Laser receiver 18 List of commands 159 MEAS 89 MEASURE command 162 Measurement items Setting 62 70 Measurement range ZG2 WDS22 31 ZG2 WDS8VT 37 ZG2 WDS70 29 ZG2 WDS8T 34 Measurement trigger 136 Measuring Wide Measurement Tar gets 185 Index Menu switch 20 MGNIFY 87 Mode switch 20 Mounting position ZG2 WDS22 30 ZG2 WDS3VT 36 ZG2 WDS70 28 ZG2 WDSS8T 33 MULTI sensitivity 26 Multi task measurement 53 Mutual interference 200 Node No 156 Number of digits past the decimal point Display digits 122 Parallel Output Unit 143 Panel cutout dimensions 206 Parallel Output Unit 138 Parameter list 176 PEAK 89 Position correction 106 109 Profile AVE 101 Displaying 59 FILLUP 102 Magnifying 67 Monitoring 66 Screen 21 Smooth 101 SUPnum 103 PROFILE command 173 REGION 99 Response format 157 RS 232
141. n can be substituted with Ep measurement results obtained by other tasks Also when using two Calc Controllers in a gang mount configuration calculations can also be performed across channels Allowable equation K mX nY e EK range 999 99999 to 999 99999 default value 0 00000 Em n range 10 0 to 10 0 default value 1 0 e X Y range OFF default value OFF TASK1 to TASK7 Only task Nos smaller than the task No to which a calculation is set can be set In a gang mount configuration select the channel first in the additional channel selection menu before setting the task number LT Measuring Wide Measurement Targets p 185 LT Calculations Performed on Measurement Values Obtained on Multiple Channels p 190 When Controllers are gang mounted set calculation on the Controller set as channel 1 CH1 Calculation cannot be set on the CH2 Controlled Deleting measurement items lt Deleting measurement items gt Description Delete the measurement items that are set to the currently selected Lp task Delete Setting Measurement Conditions ZG2 User s Manual Customizing Measurement Conditions Magnifying the Profile Display A specified area of the profile display can be magnified gt FUN mode MEAS SENS TASK1 to 8 CUSTOM MGNIFY afl n m 4 ca wn 4 ZG2 User s Manual MEAS MGNIFY _F gt L__ MEAS MGNIFY ot TL 50 000mm gt 123LINE SET MEAS MGNIFY
142. nd tighten the screws Attach fixtures at two locations of each of the gang mounted Data Storage Unit and all Controllers Make sure that the Data Storage Unit and Controllers are firmly fixed on the panel ZG2 User s Manual Combinations of Gang mounted Controllers With the ZG2 series one Data Storage Unit ZG2 DSU and up to two Controllers ZG2 WDC can be gang mounted For details on the Data Storage Unit ZG2 DSU refer to the ZG2 DSU User s Manual Supply power to all of the gang mounted Controllers e The following three gang mount combinations and arrangements are allowed Note that other combinations and arrangements will not result in proper operation ZG2 WDC ZG2 WDC ZG2 DSU ZG2 WDC ZG2 WDC ZG2 DSU ZG2 WDC ZG2 User s Manual 47 Mounting and Connecting Devices asn 340439 CH number when Controllers are gang mounted CH numbers are automatically assigned as follows when Controllers are gang mounted To collect data from a Controller using the Data Storage Unit ZG2 DSU_1 select the CH number of the targeted Controller Data Storage Unit CHO CH1 CH2 Controller In the gang mounted arrangement the Data Storage Unit must be located at the leftmost end viewed from the front e Even when the
143. nging the background filtering level setting value adjust the received light gain LT Adjusting received light gain p 105 Setting noise filtering Noise filtering is used when waveform breaks appear in the profile Noise components the cause of waveform breaks can be filtered out MEAS NOISE MEAS NOISE p gt FUN mode MEAS IMAGE NOISE Setting value Description 0 to 7 pixel Light received signals of width smaller than the specified size are filtered as noise default value 0 104 Image Adjustment ZG2 User s Manual Setting the high power mode increasing the amount of emitted light This setting increases the amount of light emitted from the Sensor Head This function is effective when measuring black measurement targets or there is little light reflected from the measurement target gt FUN mode MEAS IMAGE HI POWER Setting value Description OFF Normally use this setting default value ON Increases the amount of light emitted from the Sensor Head When the high power mode is set to ON the cycle per lighting becomes longer The shortest measurement cycle becomes 95 ms regardless of the CCD mode setting The actual measurement cycle can be checked by the ECO monitor in the RUN mode OJ Eco monitor p 67 S NILLIS NOILONNSA Adjusting received light gain This setting is used when the profile cannot be detected normally even after changing
144. nnector All settings on the Controller will be cleared if the Sensor Head is replaced with a different type Fasten the connector while making sure that it is not subjected to vibration or shock Do not mount the Controller in such a way that a load is steadily applied on the connector for example with tension applied to the cables If the cable is bent in the first 10 mm away from When wiring do not bend the cable for at least the edge of the connector stress may adversely 10 mm from the edge of the connector affect measurements 8 0 oe e EE ooo At least 10 mm 10 mm or less 7 U o o o Mounting and Connecting Devices ZG2 User s Manual lt Removing the cable gt Loosen the fastening screws two locations to unlock the cable and then draw out the connector straight from the Sensor side To extend the connection between the Sensor Head and the Controller ZG2 User s Manual h The cable connection between the Sensor Head and the Controller can be extended by using w the extension cable sold separately Attach the ferrite cores supplied to both ends of the m extension cable Oo J m El 7 5 it JEET HH aa j h o Cable for Sensor Extension cable flexible cable 0 5 m 2 m Flexible cable ZG2 XC3CR 3 m ZG2 XC8CR 8 m ZG2 XC15CR 15 m ZG2 XC25CR 25 m Connecting the Power Sup
145. nometers for the specified number of lines Data is 4 byte data little endian and minus values are given as 2 s complements Acquire Version No lt VERGET command gt This command acquires the version information of the Controller lt Command format gt VIE R G E T Cr lt Response format gt When processing ends successfully Z G 2 VIE RIX Xx X X Cr L ds L Version No When processing fails Model information lt Explanation of parameters gt Model information The model No of the Controller is returned Version information The version No of the Controller s firmware is returned Serial Communication ZG2 User s Manual Automatically Set Sensitivity Adjustment Range lt SEARCH command gt This command automatically sets the sensitivity adjustment ranges of MULTI sensitivity HS MULTI sensitivity matched to the measurement target No parameters are provided for this command lt Command format gt S E A RIC HER lt Response format gt When processing ends successfully O K CR When processing fails E R Cr ZG2 User s Manual Serial Communication SASIAAC IWNYALXA HLIM NOILOANNOO V 175 176 Parameter List Parameters Exclusive to the DATAGET Command Judgment value parameters Parameter Unit No Param
146. ns for safe viewing of diffuse reflections for Class 3B visible lasers are minimum viewing distance of 13 cm between screen and cornea and a maximum viewing time of 10 s Other viewing conditions require a comparison of the diffuse reflection exposure with the MPE For U S A Comparison of Classifications between FDA and ANSI Class FDA definition ANSI description Class 1 1 Limits applicable to devices that have A Class 1 laser is considered to be emissions in the ultraviolet visible and incapable of producing damaging radiation op infrared spectra and limits below which levels during operation and maintenance biological hazards have not been and is therefore exempt from any control established measures or other forms of surveillance ae Class lla 2a Limits applicable to products whose visible Class 2 lasers are divided into two H emission does not exceed Class limits for subclasses 2 and 2a A Class 2 laser emits Z emission durations of 1 000 seconds or less in the visible portion of the spectrum 0 4 to J and are not intended for viewing 0 7 Um and eye protection is normally E afforded by the aversion response including ep Class II 2 Limits applicable to products that have the blink reflex emissions in the visible spectrum 400 to 710 nm for emission durations in excess of 0 25 second providing that emissions for other durations and or wavelengths do not exceed the Class limits Class II products are considered
147. nt trigger No parameters are provided for this command lt Command format gt TIRiI G cr or TCR lt Response format gt When processing ends successfully measurement is completed OJK CR When processing fails E RIR Note After measurement is completed acquire measurement values by the MEASURE command This command functions only when trigger measurement is enabled It cannot be used in the case of AUTO sensitivity If it is executed ER is returned ZG2 User s Manual Serial Communication SASIAAG IWNYALXA HLIM NOILOANNOO V 163 Execute a Zero Reset lt ZERORST commands This command executes a zero reset on all tasks lt Command format gt Z E RIO R S T CR lt Response format gt When processing ends successfully OJK CR When processing fails E RI amp R Cancel a Zero Reset lt ZEROCLR command gt This command cancels the zero reset on all tasks lt Command format gt Z E R O C L R CR lt Response format gt When processing ends successfully O KICR When processing fails E R R 164 EAT Serial Communication ZG2 User s Manual Setting Acquisition Change Commands Acquire Bank Data lt DATAGET command gt This command acquires the Controller s bank data lt Command format gt DIA T AIG
148. o reset At zero reset execution Input the zero reset signal for 50 to 800 ms After the zero reset execution signal turns OFF the zero reset is executed within 1 measurement cycle At zero reset cancellation Input the zero reset signal for 1s or longer The zero reset is cancelled within 1 measurement cycle after 1s SASIAAG IWNYALXA HLIM NOILOANNOO V elapses Measurement TRIG Inputs the measurement start timing from an external trigger device when the trigger setting is ON Inputs the hold execution start stop timing when a hold is set Execute reset RESET Clears the measurement results and output Measurement results and output are restored to a measurement non applied state ZG2 User s Manual Using the Controller I O Cable ize I O Circuit Diagrams Make sure that the load connected to the analog output wire co axial analog GND wire satisfies the rating of the set state voltage or current output before turning the Controller ON Otherwise the Controller may be damaged NPN type ZG2 WDC11 Brown 24VDC x Load Red ALL PASf Load Green NG Black ERROR au gt f ie 0 aa J5 Fae gt i 0 9 S l N lt g O Load Pink ENABLE Load Gray GATE I Blue GND 0 V Yellow BANK A mo Light blue BANK B A i b Yellow
149. o Reset 115 Bank SettingS 0 00 e cece eee eee eee 116 Bank Switching change of device setup 116 Copying Bank Data 0 000 e eee eee 116 Clearing Bank Data 0 00 117 System Settings 00 cece eee eee 118 Setting the Sensor Head Installation Status 118 Sensor Head Inclination Correction 118 Setting the CCD Mode 000000 aes 121 Setting the Sensor Head Data Loading Method 121 Setting the Number of Digits Past the Decimal Point 122 Setting Changing the ECO Display 122 Displaying the Controller Information 122 Setting Changing the Display Language 123 Setting the Icon Color 000 0c eee eee 123 Saving the Setup Data 0 123 4 CONNECTION WITH EXTERNAL DE VICES ZG2 User s Manual Output Data List 0 0c eee ee eee 126 Using the Controller I O Cable 127 Wiring the Controller I O Cable 127 Assignments and Functions of I O Signal Wires 128 I O Circuit Diagrams 00 130 Analog Output Settings 0 0005 132 Setting for Measurement by the TRIG Signal 136 Setting for Switching Banks by the BANK Signal 136 Checking Signal Statuses 00 137 Setting the GATE Signal 137 Using the Parallel Output Unit sold separ
150. oom or door interlock circuits Key control Not required Remove key when not in use Beam Not required When in use prevents attenuator inadvertent exposure Emission Not required Indicates Indicates laser is indicator device laser is energized energized for non visible wavelengths Warning signs Not required Follow precautions on warning signs Beam path Not Class 1Mas Not Class 2M as Terminate beam at end of useful required for Class 3B required for Class3B length see note 2 see note 3 Specular No Class 1M as No Class 2M as Prevent unintentional reflections reflection requirements for Class 3B requirements for Class3B see note 2 see note 3 Eye protection No requirements Not required Required if engineering for visible and administrative emission procedures not Required for practicable and MPE non visible exceeded emission Protective No requirements Sometimes Specific clothing required requirements Training No Class 1M as No Class 2M as Required for all operator and requirements for Class 3R requirements for Class3R maintenance personnel see note 2 see note 3 Note 1 This table is intended to provide a convenient summary of requirements See text of this standard for complete precautions 2 Class 1M laser products that failed condition 1 of table10 of the standard Not required for Class 1M laser products that
151. op signal Laser beam emission ON T3 T4 ENABLE signal OFF l Wie Laser stop response time This is the time after the laser stop signal is input until laser emission is stopped 30 ms or less Ve Laser restore response time This is the time after the laser stop signal is canceled until laser emission is started 20 ms or less Wes ENABLE signal OFF response time This is the time after input of the laser stop signal until the ENABLE signal turns ON 10 ms or less T4 ENABLE signal ON response time I O Timing Charts This is the time after cancellation of the laser stop signal until the ENABLE signal turns ON 5 ms or less ZG2 User s Manual Serial Communication Using the Serial Interface You can use the USB port or RS 232C connector of the Controller to perform serial communication with external devices such as a personal computer or programmable controller By serial communication you can obtain higher resolution and more stable measurement data than with analog output Serial communication functions in the RUN mode Communication cannot be performed in the FUN or ADJ modes Also when a system error occurs the Controller accepts external commands but does not execute the preset command During RS 232C communication measurement operations are stopped ZG2 User s Manual Serial Communication SASIAAC IWNYALXA HLIM NOILOANNOO V 149 Communication Interface Specifications lt U
152. or communication commands gt FUN mode BANK SWITCH Setting value Description BANK1 to BANK16 Selects the target bank default value BANK1 Note LT Switching banks by external signals p 129 Switching banks by communication commands p 160 Copying Bank Data The settings of other banks can be copied to the current bank gt FUN mode BANK COPY Setting value Description BANK1 to BANK16 Selects the copy source bank default value BANK1 After executing a bank copy switch to the RUN mode once to save the settings Settings are cleared when the Smart Sensor is turned OFF after you just copy the settings Bank Settings ZG2 User s Manual Clearing Bank Data The content of banks can be cleared Settings in System and I O are not cleared gt FUN mode BANK CLEAR Setting value YES Description The content of the currently selected bank is cleared NO ZG2 User s Manual The content of the currently selected bank is not cleared Bank Settings SDONILLSS NOILONNSA 117 System Settings Setting the Sensor Head Installation Status Regular Reflection Diffuse Reflection Set how the Sensor Head is installed This setting is automatically specified according to the type of the connected Sensor Head However if the Sensor Head is installed at an angle and the default value and reflection angle are changed change the settings according to th
153. ply 1 Connect the power wire brown and GND wire blue of the Controller s I O cable to the 24 VDC 10 power supply The following power supply is recommended S8VS 03024 24V DC 1 3 A Be sure to connect the Controller to the power supply in a 1 1 connection Taal exe tant After turning the power supply ON allow the product to stand for at least 30 minutes before use The circuits are still unstable just after the power supply is turned ON so measurement values may fluctuate gradually 51 Mounting and Connecting Devices 52 Overview of Settings and Measurement Operation Modes ADJ C9 TT FUN RUN _ FUN mode CO ADJ mode CO RUN mode The ZG2 WDCOO has the following three operation modes Switch to the desired mode before you start operation To switch the operation mode use the mode switch Mode Description FUN mode This mode is for setting the measurement conditions intuitively The easy to follow icon based display allows operations to be performed Top Screen ADJ mode This mode is for checking the measurement state and setting threshold values and output conditions HEIGHT1 B01T1 Top Screen RUN mode This mode is used for performing actual measurement The measurement information is displayed on the LCD HEIGHT1 B01T1 screen Overview of Settings and Measurement Top Screen ZG2 User s Manual Tasks and Bank Data Mu
154. ption Forward direction The 1st edge from the left in the region is searched for lt Reverse direction The 1st edge from the right in the region is searched for 90 PP Customizing Measurement Conditions ZG2 User s Manual Scaling of Measurement Values If scaling is set differences between measurement values and actual sizes that occur due to the color or material of the measurement target or other factors can be corrected There are two scaling setup modes automatic setting and manual setting In the automatic setting mode actual measurement is performed and in the manual setting mode the correction values are set manually default value OFF The settings below return to the default settings when scaling is set Set these items after scaling settings have been completed e Zero reset Automatic Setting Method Measurement is actually performed and correction values are set for those measurement values 1 pt scaling Measurement is performed once and the actual size value for the measurement value is set Set scaling by this method when 2 pt step 3 pt step and edge width is set Measurement value mm x This error is corrected Actual size value mm ZG2 User s Manual Scaling of Measurement Values SDONILLSS NOILONNSA 92 gt FUN mode MEAS SENS TASK1 to 8 SCALE AUTO MEAS AUTO FIRST POINT SET MEAS AUTO
155. rack Controller Link Unit ZG2 User s Manual sold separately 3 Hook the connector end of the Controller onto the DIN track Push the Controller down onto the DIN track until the hook on the I O cable side is locked Open the gang mount cover Slide the cover downwards to remove Insert the Controller Link Unit into the connector on the unit on the left side ise Lela Lal i Indentation The connector must be inserted at the correct orientation Insert so that the indentation on the Controller Link Unit in the figure above matches the connector protrusion on the unit on the left side Mounting and Connecting Devices 41 asn 340438 5 Slide the Controller on the right side towards the Controller Link Unit so that it fits into the Controller Link Unit Note The mounting method is the same even when two Controllers are gang mounted onto the Data Storage Unit Mount in the following order Data Storage Unit gt 1st Controller 2nd Controller End plate DIN track sold separately PFP 100N 1m PFP 5ON 0 5m PFP 100N2 1m Attach the end plates on both sides of the Controller Removing the Controller from the DIN track when using only one Controller 1 Pull the hook on the I O cable end of the Controller downwards 2 Lift up the Controller from the I O l cable end and remove
156. rd measurement target is placed at the measurement center distance and its average height of all lines is measured Conditions are as follows Note that the resolution performance may not be satisfied in the presence of strong magnetic fields The resolution of ZG2 WDS8T WDS8VT is min 0 25 195 ZG2 User s Manual Specifications and External Dimensions 196 um and higher resolution than hat value is not obtained even if the average number of measurements is increased Model CCD mode Average Measurement target number of z z race Regular reflection Diffuse reflection ZG2 WDS70 WDS22 High resolution 64 times OMRON standard white alumina ceramic WDS8T mode ZG2 WDS3VT High resolution 64 times OMRON standard OMRON standard mode specular object diffuse reflecting object 2 This is the error in relationship to an ideal straight line when an OMRON standard measurement object was measured to calculate the average height of all lines The CCD mode is the standard mode Linearity sometimes changes according to the measurement target Model Measurement target Regular reflection Diffuse reflection ZG2 WDS70 WDS22 OMRON standard white alumina ceramic WDS8T ZG2 WDS3VT OMRON standard specular object OMRON standard diffuse reflecting object 3 Value obtained when the Sensor Head and measurement target are fixed with an aluminum jig The CCD mode is the standard mode 4 Defined as 1 e 13 5 of
157. re not to be used as guaranteed values Mounting and Connecting Devices ZG2 User s Manual Mounting the Controller Cautions Regarding the Mounting Orientation To improve heat radiation install the Controller only in the orientation shown below Do not block the ventilation holes at the top and bottom of the Controller body Doing so will cause heat to build up inside and result in a malfunction e When the temperature inside the control panel exceeds the ambient temperature of 50 C provide forced air cooling or more space at surrounding areas or improve air circulation to lower the ambient temperature to 50 C or less ZG2 User s Manual Mounting and Connecting Devices 39 asn 340439 Mounting on a DIN Track Mount Controllers on a DIN track correctly according to the number of Controllers to be used When using only one Controller 1 Hook the connector end of the Controller onto the DIN track 2 Push the Controller down onto the DIN track until the hook on the I O cable side is locked End plate e track sold separately PFP 100N 1 m PFP 5ON 0 5 m PFP 100N2 1 m After mounting the Controller on the DIN track attach the end plates on both sides of the Controller Mounting and Connecting Devices ZG2 User s Manual When gang mounting devices The following explains how to mount Controllers when using a Data Storage Unit as well or when gang mounting two Controllers on the DIN t
158. received light area can be measured Set this menu item when measuring small unevenness The measurement point setting is enabled only in the EXP menu SENS TASK1 to 8 CUSTOM POINT gt FUN mode MEAS Setting value Description AVE average Measures the average value inside the line beam PEAK BOTTOM SONILLSS NOILONNSA BEND point of inflection Measures the height of the point point of inflection where the angle of the profile varies the most within a measurement region This item is displayed only when the measurement item HEIGHT is set This item is useful for measuring positions that cannot be selected by the PEAK or BTM settings Point of chy inflection Setting UPSWING DOWNSWING and LV BE Measuring Point of Inflection p 83 ZG2 User s Manual Customizing Measurement Conditions g Changing the Edge Level and Edge Direction Set the edge level and edge direction when selecting edge related measurement items These settings are enabled only in the EXP menu gt FUN mode MEAS SENS TASK1 to 8 CUSTOM EDGELV Changing the edge level Setting value Description Edge level Align the line of the edge level with the edge to be detected The range differs according to the CCD mode Standard and high resolution mode 0 to 399 High speed mode 0 to 199 Selecting the edge direction Set the edge search direction Setting value Descri
159. rection 7S T G Z IS a Width direction a O Z no m a Z Q ep Not interpolated T Lert 3 pixels gt 2 pixels 1 pixel lt 2 pixels gt FUN mode MEAS IMAGE PROFILE SUPnum Setting value Description 1 2 4 8 16 ALL Interpolation is performed when missing areas contain less than unit pixels the specified number of pixels When ALL is selected interpolation is performed on the entire profile regardless of the number of pixels default value 4 103 ZG2 User s Manual Image Adjustment Adjusting the background filtering level Pixels in the received light image whose density is at the preset background filtering level or less are judged to be noise and can be omitted from the extraction target of the profile This enables profiles to be displayed stably even when measuring targets with poor reflectance or when measurement is influenced by external light gt FUN mode MEAS IMAGE CUT Setting value Description 0 to 255 When the profile is incomplete due to poor reflectance from the measurement object and a dark image Setting a lower setting value enables the profile to be displayed normally When the profile is disrupted by external light Setting a higher setting value enables the profile to be displayed normally default value 25 e The APS setting function enables the optimum value to be set J APS function p 60 e If the profile cannot be detected normally even after cha
160. s b9 ae PASS Turns ON when the judgment result of task 3 is PASS D10 b10 LOW Turns ON when the judgment result of task 3 is LOW D11 b11 ERROR Turns ON when the judgment result of task 3 is an error D12 b12 Task 4 HIGH Turns ON when the judgment result of task 4 is HIGH D13 b13 we PASS Turns ON when the judgment result of task 4 is PASS D14 b14 LOW Turns ON when the judgment result of task 4 is LOW D15 b15 ERROR Turns ON when the judgment result of task 4 is an error ZG2 User s Manual Using the Parallel Output Unit sold separately SASIAAG IWNYALXA HLIM NOILOANNOO V 141 142 When 8TASK is set TASK8 TASK7 TASK6 TASKS TASK4 TASK3 TASK2 TASK1 c A vV N VO A vV A VW A aa A VW A vV A b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 bi bO lbi bo PASS 0 HIGH 1 LOW 0 ERROR 1 1 Signal Bit Description name DO bO The judgment result of TASK1 is output D1 b1 D2 b2 The judgment result of TASK2 is output D3 b3 D4 b4 The judgment result of TASK3 is output D5 b5 D6 b6 The judgment result of TASK4 is output D7 b7 D8 b8 The judgment result of TASKS is output D9 b9 D10 b10 The judgment result of TASK6 is output D11 b11 D12 b12 The judgment result of TASK7 is output D13 b13 D14 b14 The judgment result of TASK8 is output D15 b15
161. s inclined mr Angle to be registered as the reference Slope correction P2 16 00mm 128 LINE SET Region for measuring the amount of position shift Set the area at a position where the height can be measured as the reference even if the measurement target moves vertically The position cannot be corrected properly if the region contains a protrusion ar PONT Allow sufficient margin when setting the region lt _ Pp Height to be registered as the reference START 16 00mm e 128 LINE SET Edge detection level for measuring the amount of position shift Set this level at a location where the target edge MEAS REF POINT can be detected even if the measurement target uoga 1UBIEH moves horizontally i oF TL Position to be registered i ae as the reference H POS EDGELV l 150 LV SET L Position correction 1 i oe Position Correction ZG2 User s Manual Slope Correction Registering the reference position Register the reference position gt FUN mode MEAS CORECT SLOPE REF POINT SET ZG2 User s Manual MEAS REF POINT POINT1 START e OJLINE SET MEAS REF POINT POINT1 START 128 LINE SET MEAS REF POINT POINT1 SELECT 1AVE 2PEAK 3BTM MEAS REF POINT POINT2 START e 128 LINE SET 2 Specify the start and end lines for 1 Set the measurement target in place and press the SET key point 1 lt key Moves th
162. s the cursor SET Key Applies the setting ESC Key Cancels the setting Select the measurement point Select which position average peak or bottom within the specified region is to be taken as the measurement point 119 System Settings SET 6 Specify the start and end lines for point 2 lt key Moves the cursor l SET Key Applies the setting POINT2 START i 128 LINE SET ESC Key Cancels the setting 7 Select the measurement point POINT2 SELECT 1AVE 2PEAK 3BTM SYS INC 8 Press the SET key to apply the setting pwr NC SET Setting correction ON OFF Set Sensor Head inclination correction ON OFF gt FUN mode SYSTEM HEAD SET CORECT CORECT Setting value Description OFF Sensor Head inclination correction is not performed default value ON 120 System Settings Sensor Head inclination correction is performed ZG2 User s Manual Setting the CCD Mode Set the resolution of the Sensor Head s CCD The profile can be set to high resolution or the response time can be speeded up by changing the CCD mode BA Three CCD Modes and Their Characteristics p 23 When the CCD mode is changed the bank data is initialized So be sure to start with teaching again gt FUN mode SYSTEM CCD MODE Setting value Description NORMAL Standard measurement is performed default value oo standard mode T HI RESO Measurement is performed at a r
163. series measurement points in the height and width directions are measured on the vertical Z axis and horizontal X axis axes respectively Measurement values are displayed as numerical values prefixed with a plus or minus sign depending on the coordinate position Z axis X axis Z axis ZG2 User s Manual Basic Knowledge for Operation asn 340439 22 Precautions when designing a production line The following describes details to be aware of before installing the ZG2 on a production line Measurement Range in Height Direction and Resolution The ZG2 incorporates the CCD mode function that alters how the CCD is used to achieve high speed and high resolution measurement When the CCD mode is changed the measurement range in the height direction and the resolution are altered 4 Measurement range in high speed mode Measurement range in standard high resolution mode Measurement center The measurement center distance does not change even if the CCD mode is changed For actual details of measurement ranges refer to the respective pages that explain mounting of each of the sensor heads OJ Mounting the Sensor Head p 27 Precautions when designing a production line ZG2 User s Manual Three CCD Modes and Their Characteristics Resolution in the height direction changes as follows according to the CCD mode
164. tartup and output times can also be set ANALOGOUT ANALOGGND Analog output Connect the analog output wire to an external ammeter or voltmeter and convert the measurement value for output as 4 to 20 mA analog current or 10 to 10 V analog voltage With analog output output values can be scaled or corrected to suit the conditions of the connected external device BA Analog Output Settings p 132 Note The maximum response in analog output is 500 us 128 Using the Controller I O Cable ZG2 User s Manual Assignment of input signal wires Function Signal Description Bank switching BANK A This is used for switching banks Specify the bank No in BANK B combinations of A to D BANK C Selected bank BANKA BANKB BANKC_ BANKD BANK D M Bank 1 0 0 0 0 Bank 2 0 0 0 1 Bank 3 0 0 1 0 Bank 4 0 0 1 1 Bank 5 0 1 0 0 Bank 6 0 1 0 1 Bank 7 0 1 1 0 Bank 8 0 1 1 1 Bank 9 1 0 0 0 Bank 10 1 0 0 1 Bank 11 1 0 1 0 Bank 12 1 0 1 1 Bank 13 1 1 0 0 Bank 14 1 1 0 1 Bank 15 1 1 1 0 Bank 16 1 1 1 1 0 OFF 1 ON ENABLE output becomes OFF during bank switching when a trigger is enabled BA Bank switching time p 147 Stop laser LD OFF Stops laser lighting emission While LD OFF is being input linear output and judgment output conform to the non measurement setting Execute zero ZERO RESET Sets the measurement values of all tasks to zer
165. te Menu List ZG2 User s Manual Bank switching p 116 Copying banks p 116 Clearing banks p 117 Task Scaling Clamp Correction RPD output Output Task Display number of digits past the decimal point Mounting of p 118 Sensor Head CCD Mode patai RS 232C p 156 ZG2 User s Manual p 132 p 132 p 135 p 134 p 143 p 143 p 143 Enabled only in the expert menu 1 erial communication 1 0 monitor Sensor Head data past the decimal ECO mode Information Language Icon color GATE period GATE delay Output assignments p 121 p 122 p 122 p 122 p 123 p 123 Menu List SHOIGNAddv Q 217 218 List of Key Operations The functions of keys differ according to the currently selected mode Key Description FUN mode ADJ mode RUN mode Function These keys directly set the icon and No These keys can be keys 2 preceding the items displayed on the LCD _ used as function screen keys 3 4 1 pss lt LEFT Function changes depending on the key settings RIGHT Scrolls the page key Selects the digit of numerical values Moves the cursor Specifies the region T UP key Moves the cursor and Switches the displayed task DOWN changes the key numerical value MENU Displays the top Switches the display content VIEW key o menu SET key Applies the item you are setting up Executes a zero reset SET ESC k
166. ternal trigger continuous ZG2 User s Manual Specifications and External Dimensions SASIGNAddV 9 203 Item ZG2 WDC11 WDC11A ZG2 WDC41 WDC41A Ratings Power supply voltage 21 6 V to 26 4 V DC including ripple Current consumption 0 8 A max Insulation resistance Across all lead wires and Controller case 20 MQ by 250 V megger Dielectric strength Across all lead wires and Controller case 1000 V AC 50 60 Hz 1 min Operation jAmbient temperature Operating 0 to 50 C Storage 15 to 60 C environment with no icing or condensation rouee Ambient humidity Operating and storage 35 to 85 Degree of protection IP20 IEC60529 Vibration resistance Vibration frequency 10 to 150 Hz Single amplitude 0 35 mm durability Acceleration 50 m s 10 times for 8 minutes Shock resistance 150 m s 3 times each in 6 directions up down left right forward destructive backward Material Case Polycarbonate PC Cable sheath heat resistant PVC Cable length 2m Weight Approx 300 g including cable when packaged approx 450 g Accessories ZG2 WDC_1 ferrite core large 1 p ce Insure Lock 1 p ce Instruction Sheet ZG2 WDC_1A ferrite core large 1 p ce ferrite core small 2 p ces Insure Lock 1 p ce Instruction Sheet setup software CD ROM USB cable The measurement cycle stated here is for when the FIXED AUTO sensitivity modes are selected The measurement
167. tes 3 4 R see notes 3 4 Location of N A R R R R controls Viewing optics R R R R R R Scanning R R R R R R safeguard Performance laser systems Remote control N A N A N A N A R R connector Key control N A N A N A N A R R Emission indicator N A N A R R R see note 10 R see note 10 Beam attenuator N A N A R R R R Reset N A N A N A N A N A R see note 13 Performance specific purpose products Medical S S S S see note 8 S see note 8 S see note 8 Surveying S S S S NP NP leveling alignment Demonstration S S S S S see note 11 see note 11 Labeling all laser products Certification amp R R R R R R identification Protective D see note 5 D see note 5 D see note 5 D see note 5 D see note 5 D see note 5 housing Aperture N A N A R R R R Class warning N A R see note 6 R see note 7 R see note 9 R see note 12 R see note 12 Information all laser products User information R R R R R R Product literature N A R R R R R Service R R R R R R information Requirements from Regulations and Standards ZG2 User s Manual Abbrevia R tions 5 Required N A Not applicable S Requirements Same as for other products of that Class Also see footnotes NP Not permitted D Depends on level of interior radiation Footnotes Note 1 Based on highest level ac
168. the background filtering level setting value The received light gain can be changed when insufficient light intensity prevents profiles from being displayed normally The received light gain setting is enabled only in the EXP menu gt FUN mode MEAS IMAGE GAIN Setting value Description LV1 LV2 LV3 LV4 LV5 Any received light gain within the range LV1 to LV7 can be set LV6 LV7 Setting a larger LV setting increases the received light gain factor and gradually adjusts the received light to reproduce a lighter image default value 1 ZG2 User s Manual Image Adjustment 1o Position Correction Set the reference position and correction direction to correct position shift of the measurement target The measurement value when these are set is registered as the reference position So place the measurement target at the correct position before you start settings importani When multiple corrections are set correction is executed in the following order of priority The following describes corrections 2 to 4 for position shift of the measurement target 1 Sensor Head inclination correction 2 Inclination correction 3 Height correction 4 Position correction BA Sensor Head Inclination Correction p 118 Region for calculating the angle amount of the measurement target Set to enclose the position where the height of these two points can be measured even if the MIAS REF POIN measurement target i
169. the central light intensity Leakage of light is also present in areas other than those defined So the beam diameter is sometimes influenced where the reflectance of the area surrounding the measurement target is higher than that of the measurement target itself External Dimensions ZG2 WDS70 m CEA 8 2 Optical axis Reference plane Unit mm 65 0 1 3 M4 1 2 45 0 1 Mounting hole dimensions 210 75 Laser receiver 5 65 Operation indicator 22T 28 _ 47 21mmdia k te 1 o Reception axis o 5 pm x Po a LI i a nN j 8 ue a ii K g 2 5 Pa ite Measurement center 9 ts E o j ae a s gt witi pef gt PON GO a wo i s cS Emission axis Reference plane 3 i 13 mm dia 57 LZ N Laser emitter N Vinyl insulated round cable 6 8 mm dia Standard length 2 m 0 5 m Connector Specifications and External Dimensions ZG2 User s Manual ZG2 WDS8T WDS22 e When used for diffuse reflection 92 1 Unit mm Reference plane d Optical axis T L 80 j i Laser receiver kn 4 70 72 Operation indic
170. the update the progress status will be displayed Wait until a message informing completion of the update is displayed The update takes several minutes to complete During a firmware update an error may occur on the Controller Please wait If the update progress bar stops or the update is not completed within ten minutes there is a possibility that the update has failed e In this case notify an OMRON sales representative of the firmware version before the update and the firmware version in the write file 10 When the update is completed the completion message is displayed Follow the on screen instructions WarpEnginezerames4 Normal ended Check the message and click the OK button After the firmware update is completed initialize the Controller LT p 56 ZG2 User s Manual Updating the Firmware SHOIGNSddv Q Setting the Connection Port If startup of Warp Engine Zero fails a message is displayed followed by the dialog box shown below 1 Select Settings Control Panel from the Start menu in the PC and double click System The System Properties dialog box is displayed 2 Open the Hardware tab and click Device Manager The Device Manager dialog box is displayed 2 GG Focpy dsk controlers Uh Focoy dsk dives a GB IDE ATA ATAPI controllers a gt Keyboards 3 T Mice and other pointing devices 3 BD Network adapters Y Pens coma oT Y Commursesticrs
171. to ZG2 WDC_1 across all lead wires and controller case of the ZG2 WDC_1 1000 VAC 50 60 Hz 1 min Vibration resistance ZG2 User s Manual 10 to 150 Hz 0 7 mm double amplitude 80 min each in X Y and Z directions Specifications and External Dimensions SHOIGN3AddV 9 209 Item Shock resistance destructive ZG RPD11 ZG RPD41 300 m s 3 times each in six directions up down left right forward backward Ambient temperature Operating 0 to 50 C Storage 15 to 60 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 with no condensation Material Case ABS Weight Approx 130 g excluding packing materials and accessories Accessories Instruction Sheet Controller Link Unit ZS XCN Unit mm Il 3 r Q I T i re Q 1 g i Eaa o E D N 39 50 Item ZS XRS2 ZS XPT2 Applicable Controller ZG2 series ZS series ZFV series Ambient temperature Operating 0 to 50 C Storage 15 to 60 C with no icing or condensation Ambient humidity Operating and storage 35 to 85 with no condensation Vibration resistance 10 to 150 Hz 0 7 mm
172. tor BANK 0000 Note LD OFF 0 ZERO In the case of output signals move between setting items by the T key and press the 0 TRIG 0 RESET 0 OK SET key for each setting item to toggle gt P1 2 between 0 1 gt FUN mode I O IOMON Setting the GATE Signal Setting the GATE period Set the period that the GATE signal remains ON Set a value that allows the external device to capture the measurement result Output on the ZG RPDO1 conforms to the timing set here gt FUN mode I O l O LINE GATE PERIOD Setting value Description 1 to 500 ms Set the period that the GATE signal remains ON default value 3 ms Setting the GATE delay SASIAAG IWNYALXA HLIM NOILOANNOO V Sets the time delay from when the result is output to the terminal block to when the GATE signal is turned ON Output on the ZG RPDO1 conforms to the timing set here gt FUN mode I O I O LINE GATE DELAY Setting value Description 1 to 50 ms Sets the time delay from when the result is output to the terminal block to when the GATE signal is turned ON default value 1 ms ZG2 User s Manual Using the Controller I O Cable o Using the Parallel Output Unit sold separately The Parallel Output Unit ZG RPDO1 sold separately can be used to output measurement values or judgment results to external devices at high speed Measurement values are converted to 16 b
173. ty ey RF CUSTOM POINT BEND Point of inflectior Step One reference plane 2 pt step measurement items p 74 Step ee x dina d y or d t y Disparity indentation and 3 pt step measurement items p 74 protrusion between two reference planes cm d ea Sy wy E gt ey ly Position Position in X direction Edge position measurement items p 77 Edge position Edge position L J TEA t t ly cg Setting Measurement Conditions ZG2 User s Manual Desired measurement Measurement item and setting Reference Position Position of peak and bottom in Height measurement items p 72 X direction p 88 F CUSTOM POS X POS Width Width Edge width measurement items p 77 DO Angle Poo ee Angle measurement items p 79 Pr sk y Angle 8 A EO 2 Point of Point of intersection angle point of p 80 intersecti intersection coordinate on Pi measurement items T cca Cross Cross sectional Cross sectional area measurement p 82 sectional ho area mm items area cv Width Measurement by two Sensor Heads Controller CH1 p 77 Edge position measurement items P 86 Width cm Controller CH1 Controller CH2 ZG2 User s Manual calculation i3 N ts ep Controller CH2 Edge position measurement items A Setting Measurement Conditions S NILLIS NOILONNSA 71 Measuring Height Three measurement items are provide
174. 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 permission This document is protected by copyright and is intended solely for use in conjunction with the product Please notify us before copying or reproducing this document in any manner for any other purpose If copying or transmitting this document to another please copy or transmit it in its entirety ZG2 User s Manual Meanings of Signal Words The following signal words are used in this manual 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 Z WARNING Meanings of Alert Symbols The following alert symbols are used in this manual Indicates general prohibitions for which there is no specific symbol Indicates the possibility of laser radiation OP Q Indicates prohibition when there is a risk of minor injury from electrical O shock or other source if the product is disassembled Z WARNING This product is not designed or rated for ensuring safety of persons Do not use it for such purposes Never look into the laser b
175. uct as industrial waste Connect the exclusive device Sensor The product might break down or malfunction if you use a part not included in the exclusive products Should you notice any abnormalities immediately stop use turn OFF the power supply and contact your OMRON representative ZG2 User s Manual Precautions for Correct Use Observe the following precautions to prevent failure to operate malfunctions or undesirable effects on product performance 1 Installation Site Do not install this product in locations subjected to the following conditions 3 Ambient temperature outside the rating Rapid temperature fluctuations causing condensation Relative humidity outside the range of 35 to 85 Presence of corrosive or flammable gases Presence of dust salt or iron particles Direct vibration or shock Reflection of intense light such as other laser beams or electric arc welding machines Direct sunlight or near heaters Water oil or chemical fumes or spray Strong magnetic or electric field Power Supply and Wiring 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 environment Before turning ON the power after the product is connected make sure that the power supply voltage is correct there are no incorrect connections e g load short circuit and th
176. ue as the position in the height direction Z coordinate or as the position in the horizontal direction X coordinate MEAS enabled only in EXP menu Sets in more detail which height in the line beam that the p 89 target is to be measured at Settings AVE PEAK BTM BEND ZG2 User s Manual Setting Measurement Conditions SONILLES NOILONNSA 73 Measuring Step Measures the step from the reference plane e When there is one reference plane select 2 pt step e When there are two reference planes select 3 pt step 2 pt step 3 pt step 5 TOET EE Step Step bo 4 lt 2 pt step gt To measure a protrusion direction taking the base as the reference plane Item Description P2 average Measures the step between the cm ees average values of P1 and P2 n Step y 7 Average P1 average P2 peak Measures the step between the f C a S average value of P1 and the l i Step maximum value of P2 Peak P1 average To measure an indentation direction taking the top surface as the reference plane Item Description P1 average Measures the step between the y P a average values of P1 and P2 i Step Average P2 average P1 average Measures the step between the Ga z average value of P1 and the Step minimum value of P2 lt Bottom P2 bottom a Setting Measurement Conditions ZG2 User s Manual lt 3 pt step gt To m
177. unction keys F1 to F4 Function keys Function F1 If the F1 key is pressed when I 0 I O LINE TRIGGER 1 ENABLE is set the trigger is input 3 F2 The image is displayed To return the display to the normal display 1 2 press the F2 key again Measurement is stopped while the image is displayed 3 F3 When the F3 key is pressed 1 HEIGHT T BOLIM and held down for 3 seconds or longer the key lock 3 confirmation message is displayed When the key lock function is ON the FUN ADJ RUN modes cannot be switched To cancel the key lock press and hold down the F3 key for 3 seconds or longer F4 i Magnifies the profile display 0J Magnifying the Profile Display p 67 3 ZG2 User s Manual Starting Measurement SNOILVYAd0 SISVE rA 68 FUNCTION SETTINGS Setting Measurement Conditions Customizing Measurement Conditions Scaling of Measurement Values Image Adjustment Position Correction Adjusting the Output Conditions of the Measurement Result Setting Zero Reset Bank Seitings System Settings 87 91 96 106 111 114 116 118 SONILISS NOILONNA 70 Setting Measurement Conditions How to Select Measurement Items Desired measurement Measurement item and setting Reference Height Peak bottom average Height measurement items p 72 Ci J A ty ey RF Height at which angle varies Height measurement items p 83 considerably Point of inflection TA j
178. urated received light surface of measurement target looks bloated either adjust the sensitivity to a lower setting or use AUTO sensitivity MULTI sensitivity or HS MULTI sensitivity ey FUN mode MEAS IMAGE LD POWER Change the CCD mode to the high resolution mode p 121 ey FUN mode SYSTEM CCD MODE The profile is inclined Set Sensor Head installation correction p 118 resulting in poor height m rukey step measurement E FUN mode SYSTEM HEAD SET CORECT accuracy The measurement target Set angle correction and register positions to be used as the p 107 contains a variety of reference angles preventing stable cru key EEEIEE tes FUN mode MEAS CORECT SLOPE REF POINT The measurement target Set height position correction and register positions to be usedas p 109 contains a variety of the reference positions preventing Menu Key SEG MEESE E FUN mode MEAS CORECT SET HGT POSN REF POINT Measurement results do Set scaling p 91 not match actual values m rukey z gt FUN mode MEAS SENS TASK1 to 8 SCALE I want to set specific Set output scaling p 132 analog output values rea gene es FUN mode I O ANALOG SCALE ON The analog output values Set analog output correction p 134 do not match the display m rukey VENES es FUN mode I O ANALOG ADJUST ON want to acquire a profile Set trigger synchronized output p 155 at each input of the measurement trigger Menu Key
179. ut 5 LCD monitor The LCD monitor displays setup menus and images captured from the Sensor Head 19 ZG2 User s Manual ZG2 Series 20 Operation Panel Name Function 1 Control keys These keys are used for setting measurement conditions or switching the display LT List of Key Operations p 218 2 Mode switch This switch selects the operation mode FUN Select this mode when setting measurement conditions ADJ Select this mode when adjusting the judgment threshold value RUN Select this mode when performing measurement Measurement results and judgment results are output only when the RUN mode is currently selected 3 Menu switch This switch selects the setup menu STD Standard menu Select this when setting the minimum required items for measurement EXP Expert menu Select this when making a more detailed setup Connectors Name Function 1 Sensor Head This connector connects the Sensor Head connector 2 Function extension connector Insert this connector into the Controller Link Unit when gang mounting Data Storage Units and Controllers Slide the cover supplied downwards to open 3 USB port Connect the USB cable MINI B to the USB port to connect to a personal computer 4 RS 232C connector Connect the RS 232C cable exclusive product when you are connecting the Controller to a PLC programmable terminal or personal computer Q RS 232C ca

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