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DS900 Series
Displacement Sensors

Reference

02/21/2018
Version: 9.3.0.5

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Summary of Contents for DS900 Series

Page 1: ...DS900 Series Displacement Sensors Reference 02 21 2018 Version 9 3 0 5...

Page 2: ...mechanical for any purpose nor transferred to any other media or language without the written permission of Cognex Corporation 02 21 2018 2 55 PM Version 9 3 0 5 Copyright 2015 Cognex Corporation All...

Page 3: ...NG This symbol indicates the presence of a hazard that could result in death serious personal injury or electrical shock CAUTION This symbol indicates the presence of a hazard that could result in pro...

Page 4: ...nd radius is tighter than 10X the cable diameter The bend radius must begin at least six inches from the connector l This device is a business use Class A EMC compliant device The seller and user are...

Page 5: ...B 820 9164 1R DS910B 820 9166 1R All DS900 Series Sensors LASER LIGHT DO NOT STARE INTO BEAM CLASS 2M LASER PRODUCT Label Location 1 Laser window AVOID EXPOSURE LASER RADIATION IS EMITTED FROM THIS AP...

Page 6: ...in hazardous radiation exposure l When moving the unit from a very hot environment to a cold environment please allow the unit to equalize in a room temperature environment for 2 hours between tempera...

Page 7: ...ng the shape of the laser stripe as it appears to the camera which is positioned at an angle to the laser The image of the laser stripe represents a cross section of the object under inspection Your a...

Page 8: ...e with the DS1000 series Length Description Part Number 5m M12 to RJ 45 straight CCB 2901858 05 Multifunction Cable For more information refer to Multifunction Port on page 23 for the pin out of the u...

Page 9: ...ows Cognex makes the following recommendations for cleaning the laser and camera windows l Unplug the unit so the laser cannot be enabled l Use lint free tissue or an optical grade cotton swab Q tip l...

Page 10: ...socket 2 Multifunction socket 24V DC power I O connector 3 M5 threaded mounting holes 4 This pin hole is provided for a position locking pin The sensor can be mounted reproducible and replaceable toge...

Page 11: ...EMITTED FROM THIS APERTURE 2 Camera window System LEDs Component Description Laser On Indicates the laser is on State Solid green Measuring Green flashing Data transmission l Long flashes for data tra...

Page 12: ...nd I O cables Laser Power 7mW class 2M at 405nm wavelength Power Supply Requirements Voltage 24 VDC 11 30 VDC Current 500 mA max IEEE 802 3af Power over Ethernet Discrete I O Operating Limits Trigger...

Page 13: ...rofile Light Source Laser Semiconductor laser approx 405 nm 10 aperture angle Laser class 2M laser power 7 mW reduced 2 mW Displays 1x state 1x laser on Electromagnetic Compatibility EMC According to...

Page 14: ...Dimensions DS910B 14 Dimensions DS910B...

Page 15: ...d I O cables Laser Power 8mW class 2M at 405nm wavelength Power Supply Requirements Voltage 24 VDC 11 30 VDC Current 500 mA max IEEE 802 3af Power over Ethernet Discrete I O Operating Limits Trigger I...

Page 16: ...y1 0 16 FSO 3 Resolution X axis 1280 points profile Light Source Laser Semiconductor laser approx 405 nm 20 25 aperture angle Laser class 2M laser power 8 mW reduced 2 mW Displays 1x state 1x laser on...

Page 17: ...Dimensions DS925B 17 Dimensions DS925B...

Page 18: ...18 Dimensions DS925B...

Page 19: ...hernet interface hardware if not already installed 3 Install VisionPro software according to the instructions of the VisionPro documentation 4 Make sure that your license is installed and valid 5 Conn...

Page 20: ...three 3 threaded M5 holes and can be mounted using 2 or 3 of these holes either as direct attachment points using M5 screws or as through holes accommodating M4 screws One of the mounting holes is a 3...

Page 21: ...e to be galvanically isolated CAUTION Connect the multifunction port only when the power supply is switched off l The shielded Multifunction cable CCB 2901868 05 is recommended It uses an M12 12 conne...

Page 22: ...network cards dedicated only for the 3D sensors Operating the sensor via Ethernet does not require any driver installation provided the network settings are correct l If more than one network card is...

Page 23: ...Digital Input 2 Pink 8 GND In2 Ground In2 Gray 10 In3 Digital Input 3 Purple 7 GND In3 Ground In3 Black l PWR GND galvanically isolated from In1 In2 In3 and Laser on off l Laser on off Input galvanica...

Page 24: ...puts of the multifunction port can either be used for encoder or trigger input or for loading previously stored user modes The signal levels are switchable for all switching inputs together via softwa...

Page 25: ...uits have internal electrical isolation The inputs are galvanically isolated from the GND and Laser on off Each switching input has its own ground connection GND In1 to 3 which has to be connected wit...

Page 26: ...it 0 Bit 1 Bit 2 Note l Use a shielded cable with twisted wires The shielded Multifunction cable CCB 2901868 05 is recommended It uses an M12 12 connector with male pins providing access to trigger an...

Page 27: ...erences The multifunction socket can be used with either of the following configurations Configuration Direction Standard setting for terminating resistor RT 0 Half duplex serial communication with 11...

Page 28: ...28 RS422 Synchronization...

Page 29: ...itself is moving l For each set of encoder steps per line the sensor acquires an intensity image locates the laser line and generates a row of peak data which is the basis of a row in the range image...

Page 30: ...start of the measuring range and the bottom edge to the end of the measuring range The corners of the predefined measuring fields are on a grid with grid spacing of 1 8 of the matrix The sensor matrix...

Page 31: ...31 Measuring Field Selection...

Page 32: ...sure in milliseconds should be set depending on the material that is being scanned The recommendations are as follows Recommended shutter times approximate values Target material Shutter Time White pa...

Page 33: ...the lowest body edge of the sensor see the dimensional drawings see Dimensions DS925B on page 17 l Use of the GigE Vision standard l Standard GigE Vision implementation from different manufacturers ca...

Page 34: ...cations Specification DS910B Near Field of View 9 4 mm Far Field of View 10 7 mm Clearance Distance CD 53 mm Measurement Range MR 8 mm Resolution X 0 0073 mm 0 0084 mm Resolution Z 0 001 mm 34 DS910B...

Page 35: ...tions Specification DS925B Near Field of View 23 4 mm Far Field of View 29 1 mm Clearance Distance CD 53 5 mm Measurement Range MR 25 mm Resolution X 0 0183 mm 0 0227 mm Resolution Z 0 002 mm 35 DS925...

Page 36: ...he thermal capacity of the sensor fast temperature changes are only measured after a delay l External Light An interference filter in the sensor is present for suppression of external light In general...

Page 37: ...n order to make these areas visible only changing the sensor of the object position helps As a general rule measuring objects with steep edges cannot be one hundred percent measured using laser triang...

Page 38: ...a single scene what is the difference between surface A and surface B are more accurate than absolute measurements how far is surface B from the sensor l The sensor is rigidly mounted using the high a...

Page 39: ...nsmission Reduce profile frequency Data can be impaired Group Data processing and transmission 2x long Data overflow in the sensor Select smaller measuring field reduce profile frequency select less c...

Page 40: ...ation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at personal expense For European Community Use...

Page 41: ...ce No 50 dated June 24 2007 This device has been tested in accordance with IEC60825 1 2nd ed and has been certified to be under the limits of a Class 2M Laser device Use of controls or adjustments or...

Page 42: ...January 2018...

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