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Baumer OM70 Operating Instructions Manual

Laser point, laser line distanse sensors
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Operating instructions.

OM70 laser point / laser line distance
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  • Page 1: Operating Instructions

    Operating instructions. OM70 laser point / laser line distance sensors...

  • Page 2: Table Of Contents

    Measuring range types 50…250 mm ................... 50 Measuring range types 100…600 mm ..................54 Measuring range types 100…1000 mm ..................57 Measuring range types 150…1500 mm ..................60 Revision history .......................... 63 en_BA_OM70_point_line.docx 2/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 3: General Information

    General information 1.1 Concerning the contents of this document This manual contains information about the installation and initial setup of Baumer OM70 laser point / laser line sensors. It is a supplement to the mounting instructions supplied with each sensor.

  • Page 4: Safety

    1.2.2 Laser point or laser line OM70 laser point OM70 laser line For small objects, if accurate positioning of the laser Stable measurements on rough surfaces and point is important, or for sharp transitions, a sensor textured color surfaces thanks to a fine laser line < 10 with a laser point is suitable.

  • Page 5: Quick Start-Up Guide

    = Enables the panel if locked <---- = Jump to run mode Setting the language English The language is selected and confirmed by pressing Deutsch SET for 2 seconds. Italiano Français en_BA_OM70_point_line.docx 5/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 6 The sensor continuously shows the measured value in mm on the display and transmits it to the controller through the analog output. Alternatively, the measuring value can also be retrieved from the RS-485 interface. en_BA_OM70_point_line.docx 6/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 7: Mounting And Connections

    Mounting and connections ATTENTION! Connection, installation and commissioning may only be performed by qualified personnel. Protect optical surfaces from moisture and dirt. 3.1 Dimensions M12 x 1 *Optical axis en_BA_OM70_point_line.docx 7/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 8: Sensor Reference Levels

    The laser beam of the sensor runs parallel ( // ) to level R3 and is at a right angle to levels R1 and R2. Levels R1, R2, and R3 serve as a reference for sensor alignment during installation. Laser beam Level R3 50.5 mm 13 mm Level R2 Level R1 en_BA_OM70_point_line.docx 8/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 9: Definition Of The Measuring Range

    If there are any objects in this region, this can lead to incorrect measured values. NOTE See chapter ANALOG OUT for further information on the analog output. en_BA_OM70_point_line.docx 9/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 10 Dimensions L1 and L2, see receiver position according to Sensor Data Sheet chapter. L1 L2 19 mm 14 mm 13 mm en_BA_OM70_point_line.docx 10/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 11 The field of view is aligned with the housing reference surfaces at the factory. The beam position is in the same place for every sensor, which simplifies planning and sensor replacement. en_BA_OM70_point_line.docx 11/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 12: Mounting

    28.5 mm Mounting kit 11120705 Contents of this set: 90° mounting bracket Threaded plate 2x spherical head screw M4x35 Torx 1x Torx tool T20 en_BA_OM70_point_line.docx 12/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 13: Alignment

    3.4.3 Round, shiny surfaces With round, shiny surfaces, the sensor should be aligned in the same axis as the round object in order to avoid reflections. en_BA_OM70_point_line.docx 13/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 14 If the contour of an object is measured, it is important to ensure that the object moves at right angles to the sensor, to avoid shadowing and reflections on the receiver. en_BA_OM70_point_line.docx 14/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 15 (picture in the middle). If the mutual interference cannot be avoided through installation, the sensors can be operated asynchronously using the Sync - In input, see chapter TRIGGER MODE. en_BA_OM70_point_line.docx 15/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 16: Connection

    Input synchronization analog RS 485 alarm push- Rx/Tx- Rx/Tx+ pull sync in Top view of plug NOTE We recommend that you connect unused cables to GND (0V). en_BA_OM70_point_line.docx 16/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 17 3.5.2 Connection cable An 8-pole, shielded connection cable (connector) is required. Baumer connection cables with the following order codes are recommended: • 10127844 ESG 34FH0200G (length 2 m, straight plug) • 11053961 ESW 33FH0200G (length 2 m, angled plug) •...

  • Page 18: Configuration

    The warm-up sign appears in the top right of the display. 112,422 mm The sensor is not yet in thermal equilibrium; optimum measurement performance is reached after the symbol disappears. en_BA_OM70_point_line.docx 18/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 19 RS-485. The keys must be unlocked with a RS-485 command. When the locked keys are touched, the following text appears on the display: RS-485 locks the touch keys en_BA_OM70_point_line.docx 19/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 20 Green Supply voltage Short circuit Sensor ready for operation. Check connection at switch or alarm output. DISTANCE 112,422 mm en_BA_OM70_point_line.docx 20/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 21: Function Tree

    Setting 1 Setting 2 Setting 3 STORE Setting 1 Setting 2 Setting 3 SHOW ACTIVE Values SHOW SETTING 1 Values SHOW SETTING 2 Values SHOW SETTING 3 Values en_BA_OM70_point_line.docx 21/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 22: Live Monitor

    For more information, see the chapter on measuring frequency, measuring repeat time and response time. NOTE For the fastest response time as well as maximum exposure reserve, the object should be as bright as possible (not shiny). en_BA_OM70_point_line.docx 22/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 23: Precision

    The measuring frequency is not affected by this filter, but the response time is. In accordance with chapter Sensor Data Sheet Depending on the object to be measured en_BA_OM70_point_line.docx 23/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 24 Median = 7 / 2 (formula: measured value / 2 ) = 4 Average = 16 Response time = 0.002 * (4 + 16) = 0.04 s = 40 ms en_BA_OM70_point_line.docx 24/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 25: Analog Out

    DIST NEAR: Start of measuring range measuring range Sde scaled Sdc scaled 20 mA / 10V 12 mA / 5V 4 mA / 0V Scaled calibration Standard calibration curve curve en_BA_OM70_point_line.docx 25/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 26 As soon as the alarm output is active, the analog and switching outputs for 75 measuring cycles are kept at the last valid value. See chapter Alarm Output. en_BA_OM70_point_line.docx 26/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 27 Pos. slope Neg. slope Measured value in mm Start of measuring End of measuring range Sdc range Sde en_BA_OM70_point_line.docx 27/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 28: Digital Out

    WINDOW P1, but is independent of the analog measuring field SCALE OUT. See the minimum digital output window size in accordance with chapter Sensor Data Sheet. en_BA_OM70_point_line.docx 28/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 29 Measuring range Mr HYSTERESIS (+) with THRESHOLD THRESHOLD HYSTERESIS + Example: Positive Measuring range Mr HYSTERESIS (+) with WINDOW WINDOW P1 WINDOW P2 WINDOW HYSTERESIS + HYSTERESIS + en_BA_OM70_point_line.docx 29/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 30 Behavior of the switching output for THRESHOLD Example: HYSTERESIS positive Measuring value Hysteresis THRESHOLD High LEVEL Active low Level Example: Hysteresis negative Measuring value THRESHOLD Hysteresis High Level LEVEL Active low en_BA_OM70_point_line.docx 30/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 31 WINDOW P2 WINDOW WINDOW P1 Hysteresis High Level LEVEL Active high Example: Hysteresis negative Measuring value WINDOW P2 Hysteresis WINDOW Hysteresis WINDOW P1 High LEVEL Active high Level en_BA_OM70_point_line.docx 31/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 32: System

    As soon as the Sync-In is set to high (Hold), all output functions are frozen at their last state until the next measurement, and the laser is switched off. en_BA_OM70_point_line.docx 32/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 33 The sensor type and serial number are displayed here to enable clear identification of the sensor. • SENSOR TYPE • SERIAL NUMBER 4.7.5 LANGUAGE Language selection: • English • Deutsch • Italiano • Français en_BA_OM70_point_line.docx 33/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 34 With "Reset", the current configuration in the sensor is overwritten and the stored configurations are also deleted from the memory. The unit is reset to the factory settings. en_BA_OM70_point_line.docx 34/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 35: Setting

    The values are displayed successively; it is possible to jump to the next value using the DOWN key. PRECISION DIST NEAR DIST FAR ANALOG OUT CHARACTER. DIGITAL OUT THRESHOLD WINDOW P1 WINDOW P2 LEVEL HYSTERESIS TRIGGER MODE en_BA_OM70_point_line.docx 35/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 36: Configuration Using The Rs-485 Interface

    RS-485; the display is locked for operation. If required, the digital outputs as well as the display control can be reactivated using the relevant RS-485 commands. See separate RS-485 manual for further information. en_BA_OM70_point_line.docx 36/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 37: Operation

    NOTE As soon as the alarm output is active, the analog and switching outputs for 75 measuring cycles are kept at the last valid value. en_BA_OM70_point_line.docx 37/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 38: Influence Of Ambient Light

    Color edge effect: Real distance Inhomogeneous object Laser spot Deviation Measured distance Examples for inhomogeneous objects: en_BA_OM70_point_line.docx 38/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 39 If the entire measuring range is to be used, it is recommended to use the sensor type with the focus point as far away from the sensor as possible en_BA_OM70_point_line.docx 39/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 40: Error Correction And Tips

    Avoid bright object • back and forth Avoid very dark object • Too much ambient light Transmitting laser light is dim Sync-In input is on High--> set to Low en_BA_OM70_point_line.docx 40/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 41: Safety Instructions And Maintenance

    EMC version of the connectors should be used, and the shield must be connected to the connector housing across a large area. Caution Deviation from the procedures and settings specified here can lead to hazardous radiation effects. en_BA_OM70_point_line.docx 41/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 42: Sensor Inscriptions

    IEC 60825-1/2014 Complies with 21 CFR 1040.10 and 1040.11 except for deviations pursuant to laser notice No. 50, dated June 24, 2007 en_BA_OM70_point_line.docx 42/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 43: Front Optic

    The display and the keys must be kept free from dirt and moisture. Water and dirt on the keys can impair their function. 6.5 Disposal This sensor contains electronic components. Dispose of parts according to country-specific provisions. en_BA_OM70_point_line.docx 43/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 44: Sensor Data Sheet

    Temperature drift ± 0.01% Sde/K ± 0.01% Sde/K PRECISION filter values: Median Average Median Average Standard High Very high Highest Measurements with standard Baumer measuring equipment and objects dependent on measuring range Sd Measurement on 90% reflectivity (white) Measurement with filtering...
  • Page 45 Focal dist. 48 mm Focal dist. 48 mm Focal dist. 65 mm Focal dist. 65 mm Ambient light immunity < 28 kLux < 28 kLux < 28 kLux < 28 kLux en_BA_OM70_point_line.docx 45/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 46 Laser classification (as per IEC Laser class 1 Laser class 1 60825-1/2014) Outside the "Nominal ocular hazard distance", the radiation exposure is below the limit value of laser class 1 en_BA_OM70_point_line.docx 46/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 47: Measuring Range Types 40

    ± 0.015% Sde/K ± 0.015% Sde/K PRECISION filter values: Median Average Median Average Median Average Measurements with standard Baumer measuring equipment and objects dependent on measuring range Sd Measurement on 90% reflectivity (white) Measurement with filtering en_BA_OM70_point_line.docx 47/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853...
  • Page 48 Glass Glass Connection method Plug M12 8-pole Plug M12 8-pole Plug M12 8-pole Weight 130 g 130 g 130 g Ambient conditions 11200061 11200062 11200063 11200064 11112018 11112019 en_BA_OM70_point_line.docx 48/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 49 @Center of measuring range @End of measuring range Nominal ocular hazard distance (NOHD)1 Outside the "Nominal ocular hazard distance", the radiation exposure is below the limit value of laser class 1 en_BA_OM70_point_line.docx 49/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 50: Measuring Range Types 50

    ± 170 µm Linearity deviation in % of Mr ± 0.09% ± 0.09% ± 0.09% Measurements with standard Baumer measuring equipment and objects dependent on measuring range Sd Measurement on 90% reflectivity (white) Measurement with filtering en_BA_OM70_point_line.docx 50/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853...
  • Page 51 Housing material Aluminum Aluminum Aluminum Front optic Glass Glass Glass Connection method Plug M12 8-pole Plug M12 8-pole Plug M12 8-pole Weight 130 g 130 g 130 g en_BA_OM70_point_line.docx 51/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 52 Focal distance df 130 mm 130 mm 180 mm 180 mm 240 mm 240 mm Laser point size @Start of measuring range @Center of measuring range @End of measuring range en_BA_OM70_point_line.docx 52/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 53 Laser class 1 Laser class 1 Laser class 1 60825-1/2014) Outside the "Nominal ocular hazard distance", the radiation exposure is below the limit value of laser class 1 en_BA_OM70_point_line.docx 53/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 54: Measuring Range Types 100

    ± 0.04% Sde/K ± 0.04% Sde/K PRECISION filter values: Median Average Median Average Median Average Measurements with standard Baumer measuring equipment and objects dependent on measuring range Sd Measurement on 90% reflectivity (white) Measurement with filtering en_BA_OM70_point_line.docx 54/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853...
  • Page 55 Laser point Laser line Focal dist. 350 mm Focal dist. 350 mm Focal dist. 500 mm Focal dist. 500 mm Focal dist. 500 mm Focal dist. 500 mm en_BA_OM70_point_line.docx 55/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 56 Laser class 2 Laser class 1 Laser class 2 1/2014) Outside the "Nominal ocular hazard distance", the radiation exposure is below the limit value of laser class 1 en_BA_OM70_point_line.docx 56/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 57: Measuring Range Types 100

    ± 0.065% Sde/K PRECISION filter values: Median Average Median Average Median Average Median Average Standard High Very high Highest Measurements with standard Baumer measuring equipment and objects dependent on measuring range Sd Measurement on 90% reflectivity (white) Measurement with filtering...
  • Page 58 Focal dist. 1000 Ambient light immunity < 100 kLux < 100 kLux < 100 kLux < 100 kLux < 100 kLux < 100 kLux < 100 kLux < 100 kLux en_BA_OM70_point_line.docx 58/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 59 Laser class 2 Laser class 1 Laser class 2 1/2014) Outside the "Nominal ocular hazard distance", the radiation exposure is below the limit value of laser class 1 en_BA_OM70_point_line.docx 59/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 60: Measuring Range Types 150

    Temperature drift ± 0.1% Sde/K ± 0.1% Sde/K PRECISION filter values: Median Average Median Average Standard High Very high Highest Measurements with standard Baumer measuring equipment and objects dependent on measuring range Sd Measurement on 90% reflectivity (white) Measurement with filtering...
  • Page 61 Laser class 1 Laser class 2 Laser class 2 Laser point Laser line Laser point Laser line Focal dist. 1500 Focal dist. 1500 Focal dist. 1500 Focal dist. 1500 en_BA_OM70_point_line.docx 61/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...
  • Page 62 Laser classification (as per IEC 60825- Laser class 1 Laser class 2 1/2014) Outside the "Nominal ocular hazard distance", the radiation exposure is below the limit value of laser class 1 en_BA_OM70_point_line.docx 62/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

  • Page 63: Revision History

    Revision history 12/8/2017 Manual released in version 1.0 01/11/2018 Structural changes. Complete revision 05/30/2018 New focal distance articles integrated, data sheet optimizations. Chapter “Focal distance”...

  • Page 64: En_Ba_Om70_Point_Line.docx

    64/64 Baumer Electric AG 6/6/2018 8:28 AM/tof V2.0 ANW_81250853 Frauenfeld, Switzerland...

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