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MLSL & MLWL 2D/3D Profile Sensors Operating Instructions Translation of the Original Operating Instruction Subject to change without notice Available as PDF version only Status: 15.11.2021 Version: 2.3.0 www.wenglor.com...
Table of Contents Change Index of Operating Instructions ....................5 General ..............................7 Information Concerning these Instructions ..................7 Explanations of Symbols ........................7 Limitation of Liability ..........................8 Copyrights ............................. 8 For Your Safety ............................9 Use for Intended Purpose ........................9 3.1.1 Function Principle ........................
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Complementary Products ........................35 System Overview ..........................36 Installation ............................38 6.4.1 Electrical Connection ......................38 6.4.2 Connecting External 24 V Laser Shutdown ................38 6.4.3 Initial Start-Up at the PC ......................38 6.4.4 Adjusting the Sensor’s Network Settings ................39 Default Settings ...........................
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Special Devices .............................64 OPT3013.............................. 64 9.1.1 Use for Intended Purpose ....................... 64 9.1.2 Minimum coverage of the visual field width ................64 9.1.3 Technical Data ......................... 64 9.1.4 OPT3013 Safety Clearances ....................65 9.1.5 Irradiance of UV Light ......................65 9.1.6 Standard Operation .........................
1. Change Index of Operating Instructions Version Date Description/Change Firmware version 1.0.0 20.06.2016 Initial version of the operating instructions 1.0.0 1.0.1 1.1.0 25.09.2017 • Updating of laser warnings 1.1.0 • Use of the MLSL2 for intended purpose • Technical data for the MLSL •...
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Version Date Description/Change Firmware version 1.7.2 25.03.2020 • Dimensional Drawings MLSL1xxx 1.2.0 • Adaption Electrical Connection 1.7.3 22.06.2020 • Addition to the technical data 1.2.0 1.8.0 27.10.2020 • Addition OPT3042 (Attachment) 1.2.2 1.9.0 29.03.2021 • Adaption measuring field MLWL2x5 1.2.2 2.0.0 28.06.2021 •...
• The product is subject to further technical development, and thus the information contained in these operating instructions may also be subject to change. The current version can be found at www.wenglor.com in the product’s separate download area. NOTE! The operating instructions must be read carefully before using the product and must be kept on hand for later reference.
• wenglor assumes no liability for printing errors or other inaccuracies contained in these operating instructions, unless wenglor was verifiably aware of such errors at the point in time at which the operating instructions were prepared.
The weCat3D range of sensors is subdivided into two performance classes: weCat3D MLSL and weCat3D MLWL. Whereas the weCat3D MLSL with a compact design allows standard applications in the high-perfor- mance range weCat3D MLWL stands for maximum performance .
This product can be used in the following industry sectors: • Special machinery manufacturing • Consumer goods industry • Heavy machinery manufacturing • Paper industry • Logistics • Electronics industry • Automotive industry • Glass industry • Food industry • Steel industry •...
• In the event of possible changes, the respectively current version of the operating instructions can be accessed at www.wenglor.com in the product’s separate download area. • Read the operating instructions carefully before using the product.
3.6.2 Warnings According to Standard EN 60825-1:2014 Laser Class IEC EN 60825-1 FDA/CFR Not applicable Laser Class 1M (EN 60825-1) CAUTION Applicable standards and safety regulations must be LASER observed. EN60825-1: 2014 λ= 620-690 nm SAP 90178 Laser Class 2M red (EN 60825-1) CAUTION CAUTION Applicable standards and safety regulations must be...
3.6.3 weCat and Extended Source Sensors included in the weCat3D series use line lasers. A line laser is an extended source. As a result, the C factor (see IEC EN 60825-1:2014) must be taken into account when evaluating the laser class. Due to the fact that C is greater than or equal to 1, the maximum permissible exposure value (MPE) for thermic retinal haz- ard is increased by a factor of C...
4. Technical Data Order No. MLSL MLWL Technical Data Electrical Data Supply Voltage 18...30 V Current consumption (Ub = 24 V) 300 mA 300 mA Measuring rate 200…4 000 Hz 175…6 000 Hz Measuring rate (subsampling) 800... 4 000 Hz 350...6 000 Hz Temperature range 0...45 °C...
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Order No. MLSL1x1 MLSL1x2 MLSL1x3 MLSL1x4 Technical Data Optical Data Working range Z 72…108 mm 65…125 mm 90…280 mm 100…500 Measuring range Z 36 mm 60 mm 190 mm 400 mm Measuring range X 27…34 mm 40…58 mm 62…145 mm 70…280 mm Resolution Z 3,3…5,2 µm...
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20.000 h max. Ambient Light 5.000 Lux * Service life is related to the Laser. Since the Laser is not permanently switched on, the service life increases accordingly. weCat3D MLSL Measuring field weCat3D MLWL Series Type of Light, Laser Class...
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weCat3D MLWL1x3 1 = recommended mounting position based on the sensor’s center of gravity weCat3D MLWL1x4 1 = recommended mounting position based on the sensor’s center of gravity 2D/3D Profile Sensors...
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weCat3D MLWL1x5 1 = recommended mounting position based on the sensor’s center of gravity weCat3D MLWL2x1 Technical Data...
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weCat3D MLWL2x2 1 = threaded on both ends weCat3D MLWL2x3 1 = threaded on both ends 2D/3D Profile Sensors...
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weCat3D MLWL2x4 1 = recommended mounting position based on the sensor’s center of gravity weCat3D MLWL2x5 1 = recommended mounting position based on the sensor’s center of gravity Technical Data...
4.3 Connection Diagram Connection Diagram, Power Supply: Connection Diagram Ethernet: 1034 Wiring Diagram for External 24 V Laser Shutdown: 1025 Legend Legend Encoder A/A (TTL) Platinum measuring resistor Encoder B/B (TTL) Supply Voltage + not connected Encoder A Supply Voltage 0 V Test Input Encoder B Supply Voltage (AC Voltage)
4.4 Layout weCat3D MLSL weCat3D MLWL = Power supply plug connector, digital I/O = Connection Socket Ethernet = External 24 V laser shutdown (only for MLSL2 with laser class 3R or 3B) = LED display ...
4.5 LED Display LEDs 68 = Power 85 = Link/Act 78 = Module status 4a = User-LED 7a = Laser (only MLSL2 with Laser Class 3R and 3B) Designation Status Function Power Blue Operating voltage on Operating voltage off Link/Act Green Link included (1000 Mbit), no transmission Green blinking...
4.6 Control panel Up-button Enter-button Down-button Display 5. Transport and Storage 5.1 Transport Upon receipt of shipment, inspect the goods for damage in transit. In the case of damage, conditionally accept the package and notify the manufacturer of the damage. Then return the device making reference to damage in transit.
• A cooling unit should be used as of an ambient temperature of 45° C or in the event that the sensor is mounted in a thermally insulated manner. Cooling units can be found at www.wenglor.com under “Supplementary Accessories” on the respective product page.
6.1.3 Tilting Aroung the a-Axis Tilting should be avoided in order to obtain ideal profile quality. Nevertheless, thanks to their large dynamic range, weCat3D Sensors continue to provide measured values even in the event of tilting. 6.1.4 Tilting Around the b-Axis Tilting should be avoided in order to obtain uniform signal distribution for best possible profile quality.
6.4 Installation 6.4.1 Electrical Connection There are two plug connectors on the sensor. The sensor is supplied with 24V operating power via the 12-pin plug. The 8-pin socket is used for communicating process and parameters data. There are also variants with 3 plugs. The additional 8-pin plug is used to switch the laser. Note! Maximum permissible length of the power supply cable is 30 m.
6.4.4 Adjusting the Sensor’s Network Settings Upon shipment from the factory, the sensor’s IP address is 192.168.100.1 and its subnet mask is 255.255.255.0. In order to be able to connect the sensor to your PC, you have to make sure that the sensor and your PC are both within the same IP address range.
6.5 Default Settings WeCat3D MLSL WeCat3D MLWL Pin function E/A1 Encoder E1+E2 Encoder E1+E2 E/A2 Encoder E1+E2 Encoder E1+E2 E/A3 Sync Out Sync Out E/A4 Sync In Sync In I/O settings E/A1 Operating voltage active Operating voltage active E/A2 Operating voltage active...
7. Integrated Web Server The integrated web server makes it possible to enter settings for the sensor and save them directly at the PC. Note! The website has been optimized for the following web servers: • Firefox 51+ • Chrome 49 •...
7.2 Page Layout The integrated website is subdivided into the following areas: Language Selection The website can be changed from English to German with the language selection function. Sensor Status I/O1…I/O4 Indicates the current switching status of the respective input or output. (1/0) User LED Indicates the color in which the user LED currently lights up (off, green, red, orange).
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Network load Indicates the network’s current transmission load (at the sensor side). Continuous utilization of close to 100 % should be avoided because overrun might otherwise occur at the sensor’s network buffer. Utilization can be influenced by reducing the measuring rate or by changing the content of the transmission protocol.
7.2.1 General Device This is the sensor’s initial page which displays all relevant information concerning the device such as order number, product version, manufacturer, description, serial number and MAC address, as well as hardware and firmware version. 7.2.2 Device Settings Content is subdivided into 3 categories: Network settings The desired address ranges can be entered to the “IP Address”, “Subnet Mask and “Standard Gateway”...
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OLED Display Settings Language Sets the language for the display (German, English, French Spanish or Italian). Rotate The display is rotated 180° (on/off). Intensity Adjusts display performance. • Normal: Display intensity is set to the default value. • Energy saving: If no keys are pressed for a period of one minute the display is switched off, and is switched back on as soon as a key is activated.
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General settings Operating mode • Profile Sensor: The sensor functions as a 2D Profile Sensor and sends the measured profile to the PC or the control unit. • Smart WeCat3d: The sensor works in conjunction with the uniVision software (s. Operating Instructions DNNF012/DNNF020) and enables thus an user-specific evalua- tion in the sensor.
7.2.3 2D/3D Profile Settings Profile view Signal 1/2 The profiles can be displayed or hidden by selecting or unselecting the checkboxes (this affects the display only and doesn’t influence the parameter settings). The individual colors have the following meanings: White: profile 1 Red: profile 2 (only visible with corresponding software setting) Yellow: Signal strength, profile 1 Orange: Signal strength, profile 2 (only visible with corresponding software setting)
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Differentiation must be made in this respect between the weCat3D MLSL, for which a reduction in X and Z influences the measuring rate, and the weCat3D MLWL, for which only a reduction in Z affects the measuring rate.
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149,359.496817005 × height -0.8678007147 NOTE! The measuring rate of the connected sensor is read out in the VisionApp Demo 3D software (DNNF013; can be downloaded for free at www.wenglor.com in the product area) depending on the selected ROI 2D/3D Profile Sensors...
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Signal Selection All of the internal camera’s columns are searched for peaks. If two or more peaks are detected in a single column, the user can specify the order in which the peaks are read out as distance value Z. NOTE! This setting can be used to reduce reflection and other laser line interference.
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Sync Mode • Internal: The sensor is triggered via the internally selected measuring rate. Sample settings: • Measuring rate: 200 Hz (i.e. one measurement every 5000 µs) • Exposure time: 200 µs Exposure time t in µs 5 000 10 000 Figure 3: Internal Trigger Sync Mode •...
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Sync Mode • Encoder: The sensor is triggered by an encoder (HTL or RS422 TTL). Sample settings with an HTL or TTL encoder: • Trigger source: Encoder (HTL or TTL) • Encoder scaling: 0 or 2 Profile recording Encoder scaling = 0 Encoder scaling = 2 Figure 5: Encoder Scaling NOTE!
7.2.4 I/O Settings Various pin functions can be selected for the 4 configurable inputs/outputs. Depending on the selected setting, context menus offer corresponding selection options. 2D/3D Profile Sensors...
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Pin function • Sync in: Input function for synchronizing several sensors with each other, or for recording individual profiles with the help of pulses. Attention: Exceeding the sensor’s maximum measuring rate must be avoided. Pin function • Sync out: Output function for synchronizing additional sensors. The sync out pin is connected with the sync in pin of other sensors.
Pin function • Profile enable: Input function which enables profile recording for as long as the signal is applied. NOTE! In combination with the “fixed” mode, the “profile active” pin function is used to start the specified number of profiles. If the signal remains continuously active, the sensor transmits a multiple of the defined number of profiles (see also “Number of Profiles”...
7.3 Using More than One Sensor (synchronization) It may be necessary to use more than one weCat3D in an application. This is fundamentally possible, but it necessitates special wiring and sensor configuration depending on sensor array and how the sensors are used.
8. OLED Display Profile Operating mode Smart Rot. direction Encoder Encod. Reset Normal Power Saver Screensaver Rotate Display Intensity Network Mode Analysis Live Image Load Configuration Save IP Address Subnet Mask Std. Gateway Interface Ethernet MAC Address TCP/IP Port Net Reset English Language Deutsch...
8.1 Settings A language can be selected for the OLED display from the language selection. This has no effect on the internal website and is saved to the sensor automatically. Language Deutsch English Navigation with the keys: ...
8.4 Encoder Encoder Setting the Encoder’s Direction of Rotation Rot. Direction Rot. Direction: Rising: the encoder’s direction of counting is ascending. Encod. Reset Falling: the encoder’s direction of counting is descending. 3 Back Encoder reset: Encoder settings are reset. 7 Run 8.5 Display Various changes can be made to the settings at the display in order to simplify operation of the sensor.
8.6 Configuration Configuration Sensor Configuration Management Load Load: Stored sensor settings are loaded. Save Sensor settings are saved. Save: 3 Back 7 Run 8.6.1 Load Load Loading the Sensor Configuration The values saved under standard are loaded automatically ...
8.7.1 IP address IP address Setting the IP address 192.168.100.001 The IP address can be set by pressing the “+” and “–” keys. − IP address Checking the IP address for correctness Correctness of the entered IP address is confirmed by pressing the “Y” key and the 192.168.100.001 address is transferred to the sensor.
8.8 Language Language Selecting a menu language Deutsch The selected language appears in the menus as soon as it has been selected. English 3 Back 7 Run 8.9 INFO Info Display of sensor information Sensor type Sensor type, product version, serial number and status are displayed in the MLSL123 information menu.
• It must be assured that the selected password is noted before any changes occur. If the password is forgotten, it has to be overwritten with a master password. The master password can be requested by e-mail from support@wenglor.com. 2D/3D Profile Sensors...
9. Special Devices 9.1 OPT3013 NOTE! Unless otherwise stated below, the information given in these operating instructions applies (reference device: MLWL1x2). 9.1.1 Use for Intended Purpose The OPT3013 may only be used for the measurement of materials. It’s not suitable for measuring living beings because the skin may be endangered if the system comes to a standstill.
9.1.4 OPT3013 Safety Clearances In accordance with laser standard EN 60825-1:2014, NOHD (distance as of which laser class 1 is achieved) amounts to 3.4 meters. In accordance with TROS, which takes skin safety into consideration in addition to eye safety, safety clear- ance is 15 meters.
9.1.6 Standard Operation Start UV-Laser off Measurement Enable (HW) One shot mode: 1x shot/second = 10 ms LaserOnTime One shot mode 1x/sec LaserOnTime can be max. 13.1 seconds in 1000 seconds HW-Trigger min. profile coverage from field of view Measurement full speed UV-laser cw Measurement...
9.2 OPT3042 NOTE! Unless otherwise stated below, the information given in these operating instructions applies (reference device: MLWL225). 9.2.1 Technical Data Working range Z 1450...2050 mm Measuring range Z 600 mm Measuring range X 200...280 mm Linearity deviation 150 µm Resolution Z 25...49 µm Resolution X...
9.3 MLWL033 NOTE! Unless otherwise stated below, the information given in these operating instructions applies (reference device: MLWL233). 9.3.1 Technical Data Degree of protection IP69K Housing material Stainless steel 1.4305 OLED display Optic cover Plastic (PMMA) Cover seal Silicon blue Cable material Special TPE Cable length...
GmbH does not accept the return of unusable or irreparable products. Respectively valid national waste disposal regulations apply to product disposal. 12. EU Declaration of Conformity The EU declaration of conformity can be found on our website at www.wenglor.com in the product’s separate download area. Maintenance Instructions...
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