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OPD101

18

8.1 “Guided Teach” / teaching of reference profiles

Guided T

each

1

[Welcome, choose

your language]

[English]

[Deutsch]

[Français]

[...]

[Floating]

[Fixed]

[Back]

100

%

85

%

RUN

85

%

90

%

[Confirm]

[Back]

[Save this object

profile?]

[Confirm]

[Back]

[Back]

[Define ROI]

[Region of interest]

90

%

100

%

[Save settings]

[Back]

[Position reference

profile]

[Choose slot to save

the current profile]

[Place object and

press confirm]

[Profile 1]

[Profile 2]

[Profile ...]

[Overwrite Profile 1?]

[No]

[Yes]

[Select next step]

[Go to runmode]

[Add new profile]

[Adj. Threshold]

8.1.1 Language selection

u

Put the sensor into operation.

w

The available languages are indicated in the display.

u

Select the desired language with [▲] / [▼] and confirm with [●].

8.1.2 Teaching an object

u

In the next step, the profile is taught.

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Содержание OPD101

Страница 1: ...Operating instructions Profile detector OPD101 80297946 01 02 2021 GB ...

Страница 2: ...2 4 Avoidance of multiple reflections 14 5 2 5 Avoidance of soiling and ambient light 14 6 Electrical connection 15 6 1 Operation with IO Link master 15 7 Operating and display elements 16 8 Set up 17 8 1 Guided Teach teaching of reference profiles 18 8 1 1 Language selection 18 8 1 2 Teaching an object 18 8 1 3 Set ROI 19 8 1 4 Set the position of the reference profile 20 8 1 5 Switching threshol...

Страница 3: ...source select 33 11 3 9 Back 33 11 4 Submenu Display 33 11 4 1 Brightness 33 11 4 2 Colour 33 11 4 3 Language 34 11 4 4 Back 34 11 5 IO Link 34 11 5 1 General information 34 11 5 2 Device specific information 34 11 5 3 Parameter setting tools 34 11 5 4 Functions 34 12 Troubleshooting 36 12 1 Error indications in the display 36 12 2 Error indications in the Vision Assistant software 36 12 3 Other t...

Страница 4: ...ckaging or at www ifm com 1 1 Symbols used Requirement Instructions Reaction result Designation of keys buttons or indications Cross reference Important note Non compliance may result in malfunction or interference Information Supplementary note 1 2 Warnings used CAUTION Warning of personal injury w Slight reversible injuries may result ...

Страница 5: ...the product for its intended purpose Ò Intended use If the operating instructions or the technical data are not adhered to personal injury and or damage to property may occur The manufacturer assumes no liability or warranty for any consequences caused by tampering with the product or incorrect use by the operator Installation electrical connection set up operation and maintenance of the product m...

Страница 6: ...cted laser line is wider than the operating range The object to be detected should be positioned in the centre of the laser line During Guided Teach the operating range is indicated in the X direction by two green projected vertical ROI markers The ROI markers can also be switched on during operation u Object is outside the operating range w The laser line flashes and the message Object out of ran...

Страница 7: ...the transmitter It is inside the sensor Example The distance between the sensor and the object is approx 200 mm In the Vision Assistant software the height profile has a base height of approx 100 mm Profile heights are referred to the reference height and therefore have positive absolute values All data sheet indications refer to the dimensions of the object profiles and not to the absolute distan...

Страница 8: ...fect the measured matching value As a rule these measurement fluctuations cause the matching value to be 100 even if the taught object is measured again The measurement uncertainty for the detection of height profiles is described using the following figures Gz accuracy in Z direction profile height Gx accuracy in X direction profile width 2 3 4 5 6 1 Fig 3 Precision 1 sensor 2 measurement uncerta...

Страница 9: ...is advisable to teach the object again The status parameter can be continuously monitored via the ifm parameter setting software Vision Assistant The status parameter can therefore also be used to optimise the sensor position during teaching 3 4 Applications The photoelectric sensor is particularly suitable for process quality assurance more precisely monitoring of workpiece shapes and fault detec...

Страница 10: ...s control unit via the trigger input pin 5 The sensor signals the successful start of the measurement and the availability of switching information via switching output 2 The higher level process control unit defines the measurement period Triggered mode Ò 27 4 1 2 Operation with IO Link master If the sensor is connected to an IO Link master parametter setting triggering and data recording can be ...

Страница 11: ...ther software Using the parameter setting software with an IO Link master offers the following added value visualisation of the currently measured height profiles and the stored reference profiles highly detailed status information helpful for teaching processes and for difficult measurement situations intuitive user interface for all setting options available via IO Link height profiles can be im...

Страница 12: ...ifm com Ò Data sheet Ò Accessories 5 2 Installation instructions 5 2 1 Lateral inclination 1 Fig 4 Lateral inclination 1 dead zone due to shadowing The sensor should be aligned as vertically as possible to the object to be detected In case of lateral inclination and vertical object edges the laser line will be partially interrupted The profile cannot be detected in this area You can avoid this by ...

Страница 13: ...r rotating the sensor by 180 The use of the Vision Assistant software facilitates the detection of such problems 5 2 3 Saturation and signal loss The sensor automatically sets the exposure time for the capture of the height profile so that saturation is avoided Highly reflective surfaces lead to extreme contrasts In some cases this may lead to individual points within the ROI not being detected Av...

Страница 14: ... sensors with the front lens facing downwards or parallel to the earth s surface Background Photoelectric sensors are sensitive to direct radiation of light sources Everyday light sources lamps sun radiate from above Photoelectric sensors react sensitively to soiling as it reduces the excess gain Dust deposits can be reduced by downwards or sideways orientation This allows for longer cleaning inte...

Страница 15: ...ary switching outputs Continuous mode Ò 27 In the operating mode Triggered mode OUT2 is configured as ready signal Triggered mode Ò 27 Complementary outputs transmit the same sensor information with oppositional logic levels This means that both an NC and NO switching output are available at the same time OUT1 can e g be used for the detection of good parts OUT2 for the detection of bad parts 6 1 ...

Страница 16: ...and acknowledgement of the parameter values 5 Programming button Setting of the parameter values scrolling by holding pressed incrementally by pressing once 6 Programming button Setting of the parameter values scrolling by holding pressed incrementally by pressing once The programming buttons can be locked and unlocked with the following step Keep pressed for 10 s Pressing the buttons at the same ...

Страница 17: ... it will also start with the Guided Teach as the taught reference profile is deleted in case of a reset Lifetime of a laser diode 50000 hours After successful teaching the sensor should not be moved again Any change of the sensor position will lead to the activated reference profile not being recognised reliably The sensor must be taught again if it has been moved The sensor needs a warm up period...

Страница 18: ...ve settings Back Position reference profile Choose slot to save the current profile Place object and press confirm Profile 1 Profile 2 Profile Overwrite Profile 1 No Yes Select next step Go to runmode Add new profile Adj Threshold 8 1 1 Language selection u Put the sensor into operation w The available languages are indicated in the display u Select the desired language with and confirm with 8 1 2...

Страница 19: ...terwards a new teaching process is started 8 1 3 Set ROI The sensor makes it possible to select an ROI from the entire taught height profile The profile section included in this ROI is saved as reference profile and used to determine the matching value Based on this restriction the assessment of the height profile can be limited to the relevant section Deviations regarding other irrelevant section...

Страница 20: ...ching As during teaching the objects to be monitored must be positioned very exactly during operation Floating However due to mechanical or manual shifting tolerances it is not always possible to position the object to be monitored correctly With the option Floating this problem can be avoided The taught reference profile is searched across the entire detected height profile The taught reference p...

Страница 21: ...ttings and Back are displayed u Make a selection using and press Save settings The settings are saved Adjust threshold Set the value for the new threshold using and press By testing several good parts bad parts with different switching thresholds the setting can be optimised for the application The good part bad part assessment is indicated in the display Use the extended functions to individually...

Страница 22: ...ed reference profile based on the set switching threshold The result good part bas part is provided Visually via the display Correct part matching value indicated in green if matching value switching threshold Incorrect part matching value indicated in red if matching value switching threshold Visually via the switching status indication colours according to the set function Switching output depen...

Страница 23: ...Teach 1 2 Adj threshold 0 100 ROI Markings Profile manager Back Ext Functions Add new profile Delete profile Back Select active profile YES NO Profile condition 85 90 72 Use Vision Assistant for optimization Profile X condition Profile X Profile X GB ...

Страница 24: ...ded functions 2 1 Guided Teach CFG Factory Reset Device Info Configuration DIS Display Back NO Serial number Hardware version Software version FE Software version BE Software version COM Operating hours Start counter YES ...

Страница 25: ...gger Mode CONT TRIG 0 5000 ms HW PDOUT AUTO 10 High active Low active PNP NPN Integration Time Output Function local PDOut Proﬁle source select Back no delay On impulse Output delay mode Output Logic Trigger source Trigger Delay GB ...

Страница 26: ...OPD101 26 DIS Display Brightness Colour ON OFF G1ou r1ou White Red Green Back Language EN DE FRA ...

Страница 27: ...easurement via the ready signal OUT2 or IO Link The higher level control unit has full control of the assessment time Use the Output mode parameter to set the behaviour of the switching output OUT1 Submenu Configuration Ò 31 Output mode no delay The sensor reacts with a static switching signal at switching output OUT1 Output mode On impulse The sensor reacts with a pulsed switching signal at switc...

Страница 28: ...OUT1 1 after tB has elapsed OUT1 0 tB 100 ms Example 4 2 first object OK OUT1 1 after tB has elapsed OUT1 0 second object faulty OUT1 0 tB 100 ms This operating mode is particularly recommended for dynamic applications The higher level process unit only starts the measurement if the object to be detected does not move The switching output corresponds to the object s status The Trigger delay delays...

Страница 29: ...sition of the reference profile has been selected during teaching the ROI markings show the ROI defined during teaching If a Floating position has been selected the ROI markings indicate the entire operating range Set the position of the reference profile Ò 20 u Confirm the parameter with and select one of the options No Yes using u Confirm your selection by pressing w Depending on the setting mad...

Страница 30: ...enu Configuration Ò 31 The menu item Profile manager is disabled when Profile source select PDOut Submenu Configuration Ò 31 In the latter case the settings can only be made via IO Link or the ifm parameter setting software 11 1 5 Extended functions Change to the menu level of extended functions Extended functions Ò 24 11 1 6 Back u Confirm the parameter with ENTER w The display changes to the RUN...

Страница 31: ...guration of the display u Confirm the parameter with w The display changes to the display settings u Select one of the following options using 1 Brightness 2 Colour 3 Language 4 Back 11 2 5 Back Finish parameter setting u Confirm the parameter with ENTER w The display changes to menu level 1 11 3 Submenu Configuration 11 3 1 Triggered mode Set operating mode u Confirm the parameter with and select...

Страница 32: ...tching signal OUT1 The menu item is enabled when Triggered mode TRIG 11 3 4 Trigger delay Set the delay time of the trigger signal until the start of the measurement u Confirm the parameter with and select the desired value 0 5000 ms using u Confirm your selection by pressing w The delay time is confirmed The menu item is enabled when Triggered mode TRIG 11 3 5 Integration time Setting the exposur...

Страница 33: ...tive reference profile can be defined via the display menu Parameter level basic functions Ò 29 PDOut The active reference profile is defined via IO Link or the ifm parameter setting software Vision Assistant The selection source local PDOut is defined exclusively via IO Link or the ifm parameter setting software Vision Assistant Factory setting local 11 3 9 Back Finish parameter setting u Confirm...

Страница 34: ...le IO Link master for operation The IO Link interface enables direct access to the sensor values and parameters and provides the possibility to set the parameters of the unit during operation In addition communication is possible via a point to point connection with a USB adapter cable You will find more detailed information about IO Link at www ifm com 11 5 2 Device specific information You will ...

Страница 35: ...OPD101 35 All functions are described in detail in the IODD GB ...

Страница 36: ...points of the detected laser line have a very low intensity All data points 352 are concerned Object is outside the operating range or is extremely dark u Check the distance to the object If only a few data points are concerned Object features large differences in luminosity Due to the characteristics of the object some of the reflected laser beams do not reach the receiver u Change the position o...

Страница 37: ...sor has been taught successfully However the matching value is very low also for the taught object Sensor has been moved after teaching Info After a successful Guided Teach the sensor should not be moved again Any change in position will lead to the taught reference profile not being recognised reliably u Teach the sensor again Sensor has been taught successfully However the matching value is sign...

Страница 38: ... repaired by the manufacturer u Keep the front lens of the sensor clean u After use dispose of the unit in an environmentally friendly way in accordance with the applicable national regulations u Do not open the module housing There are no user serviceable components inside ...

Страница 39: ...101 39 14 Scale drawing 2 3 4 5 6 1 M12x1 78 28 28 5 17 48 65 40 88 104 28 5 Fig 11 Scale drawing dimensions in mm 1 programming buttons 2 colour display 3 transmitter 4 receiver 5 laser aperture 6 α 90 GB ...

Страница 40: ...uous measurement TRIG external trigger CONT Trigger source HW PDOUT HW Trigger delay ms 0 10 5000 0 Integration time Auto 1 2 10 Auto automatically set by the sensor Output function High active Low active High active Output logic PNP NPN PNP Brightness ON OFF ON Colour G1ou r1ou White Red Green G1ou Language EN DE FR EN Source of the profile selection configurable via IO Link only local PDOut loca...

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