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3

Product description

3.1

Device

Type

DT35S-B15551

DT35S-B15251

Device type

Safety-related distance sensor

Type

Laser class 1

Laser class 2

Part number

1122103

1122104

3.2

Configuration software

Type

DT35S-B15551

DT35S-B15251

Designation

SOPAS ET

Valid software version

2021.1 or higher

3.3

Scope of delivery

•

DT35S safety-related distance sensor of the relevant type

•

Printed safety notes with reference to the operating instructions in German and
English; in other languages via the SICK AG website, if required

•

Other optional accessories (if these have been ordered)

3.4

Type label

The type label is located on the top of the device.

1

2 3

5

4

SICK AG Waldkirch

Figure 3: Type label

1

2D code (contents: part number and type designation)

2

Type designation

3

Article number (order number)

4

Year and month of manufacture

5

Serial number

3 

PRODUCT DESCRIPTION

14

O P E R A T I N G   I N S T R U C T I O N S | DT35S

8027663//2022-08-04 | SICK

Subject to change without notice

Summary of Contents for DT35S

Page 1: ...O P E R A T I N G I N S T R U C T I O N S DT35S Safety related Distance sensors...

Page 2: ...ible within the limits of the legal determination of Copyright Law Any modi fication abridgment or translation of this document is prohibited without the express written permission of SICK AG The trad...

Page 3: ...vice layout 15 3 6 Accessories 15 3 7 Safety related functions 16 3 7 1 Distance to object Safety related Zone near 16 3 7 2 Distance to object Safety related Zone far 16 3 7 3 Window function Double...

Page 4: ...ions 29 7 3 1 Identification 29 7 3 2 Main Settings Visualization 29 7 3 3 Outputs Settings 30 7 3 4 Advanced settings 39 7 3 5 Device information 43 7 3 6 Preventing unintended or unauthorized modifi...

Page 5: ...gh checks 55 11 Working with the product 56 11 1 Safety 56 11 2 Cleaning 56 11 3 Maintenance 56 11 4 Transport and storage 56 11 5 Repair 57 11 6 Disassembly and disposal 57 12 Technical data 58 12 1...

Page 6: ...which the device is integrated Information on this can be found in the operating instructions for the machine or system 1 2 Target groups These operating instructions are intended for the following t...

Page 7: ...ially dangerous situation which may lead to a fatality or serious injuries if not prevented CAUTION indicates a potentially dangerous situation which may lead to minor slight injuries if not prevented...

Page 8: ...ind zone and outside of the safety related detection zone as well as transparent objects will not be detected You must only use the device as an indirect protective measure The device is not suitable...

Page 9: ...and regulations the latest technological developments and our many years of knowledge and experience have all been taken into account when compiling the data and information contained in these operat...

Page 10: ...ing For commissioning a person is considered qualified when he she has the expertise and experience in the relevant field and is sufficiently familiar with the use of the protective device on machines...

Page 11: ...nment work Do not open the housing Opening the housing may increase the level of risk Current national regulations regarding laser protection must be observed Caution Use of controls or adjustments or...

Page 12: ...lled The device is labeled with a corresponding warning sign on the left side of the housing LASERGER T MAX OUTPUT 250mW PULSELENGTH 5ns WAVELENGTH 658nm LASER 2 EN IEC 60825 1 2014 Complies with 21 C...

Page 13: ...ds of functional safety management The DT35S safety related distance sensors fulfill the requirements of EN ISO 13849 1 2015 regarding category B PL b and the requirements of the following application...

Page 14: ...ety notes with reference to the operating instructions in German and English in other languages via the SICK AG website if required Other optional accessories if these have been ordered 3 4 Type label...

Page 15: ...nger than 10 seconds Error is present Check general conditions such as supply voltage temperature range EMC dis turbances etc Run O Front Orange O Rear Green Supply voltage is on o Orange No supply vo...

Page 16: ...y related function i e the active state has been reached An additional configurable hysteresis of the switching point see 4 provides the necessary tolerance in the switching range to prevent premature...

Page 17: ...icates the requesting of the safety related function i e the active state has been reached due to entry of an object into one of the safety related areas An additional configurable hysteresis of the s...

Page 18: ...via the digital outputs signal level Low High as well as in the process data via the IO Link interface Status Digital output Status bit bit 0 or bit 1 in the IO Link process data Active safety related...

Page 19: ...measurement function increasing behavior 1 Reference point 4 mA 2 Reference point 20 mA The signal to initiate or maintain the safety related state is a level of 3 5 mA The prerequisite for this is t...

Page 20: ...f an error Interfaces Safety related state IO Link Measured value 0 Analog current output Measured value 3 5 mA 1 2 1 Figure 11 Clamp alarm function 1 Measurement successful or measured value determin...

Page 21: ...his is a dimensionless value It essentially depends on the distance from the measuring object and on the surface of the measuring object color roughness reflectivity angle to the optical axis To enabl...

Page 22: ...kewise the status of the alarm function can be provided via the status bits bit 0 or bit 1 as part of the process data via the IO Link interface Min 1 Max 2 3 1 0 Figure 15 Digital output as alarm out...

Page 23: ...sit In the case of transit damage that is visible externally proceed as follows Do not accept the delivery or only do so conditionally Note the scope of damage on the transport documents or on the tra...

Page 24: ...tempera ture 5 2 Mutual interference NOTE Optical sensors and other IR light sources can influence the measurement and detec tion capabilities of the device The device has been designed to minimize t...

Page 25: ...s or equivalent construction max 1 2 Nm When using screws with a polyamide spot coating according to ISO 8992 max 2 0 Nm For any other type of connection between the device and screws max 1 0 Nm The c...

Page 26: ...configured as SELV or PELV circuits SELV safety extra low voltage PELV protective extra low voltage Protect the device with an external 2 A slow blow fuse at the beginning of the supply cable 6 2 Conn...

Page 27: ...before establishing a connection with the device for the first time Follow the instructions provided by SOPAS ET 7 2 Parameterization of the device The SOPAS ET computer software is provided for safet...

Page 28: ...also remain in the project after you close the device win dow After closing the main window you will be informed that parameters must be perma nently saved in the device and parameter values will be l...

Page 29: ...ppropriately qualified personnel This applies in particular to settings that differ from the default parameterization and the resultant requirement for an assessment of the safety related device funct...

Page 30: ...d functions highlighted in yellow in the graphs and the non safety related functions These can be assigned to the respective outputs digital output or analog current output It is also possible in conn...

Page 31: ...ety related functions page 16 NOTE The switching point can only be set in the valid measuring range from 50 mm to 15 000 mm When switching between the Distance to object DtO mode switching function an...

Page 32: ...ysteresis according to the application properties see Project planning page 48 25 mm 6 Transfer parameters the device using the Write all parameters button 7 Check whether the function works appropria...

Page 33: ...1 With the Switching point 1 setting the first of the two switching points of the switching window can be set manually in millimeters The first of the two switching points can be taught in for the Sw...

Page 34: ...input window optional position the object at switching point 2 and perform a Teach 1 5 Select a suitable Q1 hysteresis according to the application properties see Project planning page 48 25 mm 6 Tra...

Page 35: ...ite all parameters button 6 Check whether the function works appropriately for the configured parameters 7 3 3 4 Signal level warning VMA The signal level warning VMA can be configured via the switchi...

Page 36: ...g hysteresis func tion in the VMA Signal level warning switching mode This is because both the level warning threshold and time dependent behavior of the signal level curve vary from one application t...

Page 37: ...on works appropriately for the configured parameters 7 3 3 6 Analog output If the 4 mA 20 mA setting is selected output 2 functions as an analog current output The measured value of the device is outp...

Page 38: ...e measured value Example analog output parameterization for Q2 1 Connect to the device and switch to the Outputs settings page in SOPAS ET 2 Set the Q2 switching function to 4 mA 20 mA 3 Enter the dis...

Page 39: ...e configured here If a measure ment of the distance does not provide a valid result the alarm state is set and an alternative measured value is used the last measured value for Hold the measured value...

Page 40: ...ction clamp page 20 This behavior corresponds to the factory settings and can be used in a safety related manner Hold last measured value Hold conditionally safety related 7 COMMISSIONING AND CONFIGUR...

Page 41: ...ntil it is switched back on by another event If the power supply of the device is interrupted in the meantime the laser remains switched off afterwards 7 3 4 3 Multifunctional input The laser can be s...

Page 42: ...e The Safety related detection range and Safety related response time performance data as a function of the remission factors 6 10 20 and 90 are shown in the technical data see Safety related paramete...

Page 43: ...ails see Process data page 44 The process data setting affects among other things the visual display on the Main settings visualization page 7 3 5 Device information This page shows detailed device in...

Page 44: ...interface Table 2 Properties of the IO Link interface IO Link specification V1 1 SIO mode standard I O mode Yes Minimum cycle time 2 3 ms Transmission rate COM2 38 4 kBaud Process data width 16 bit ou...

Page 45: ...tute a point to point connection no intermediate gateways allowed The system integrator must always provide specific proof of safety for the respective application or for the overall system including...

Page 46: ...ected errors and faults The device itself will not reliably detect the following errors and faults as a minimum Input Short to ground wire break short circuit cross circuit at the digital input Output...

Page 47: ...objects increases the detection capability due to a lower dynamic range of the remission Measurement or distance determination on reflectors as the target object in a safety related context is not per...

Page 48: ...g conditions are met so that the device can fulfill its protective function b Changes to the electrical integration of the device in the machine controller and changes to the mechanical mounting of th...

Page 49: ...t being detected check if additional protective measures e g restart inter lock are required b The optical beam path must not be disrupted e g if the system is incorporated into paneling No additional...

Page 50: ...the device the approach speeds present in the application must be limited to the values shown in the table This ensures that the dynamic measurement errors which depend on the respective response tim...

Page 51: ...ject planning with the device providing information for this purpose Based on this information decisions can then be made to increase the device availability or safety and actions or decisions can be...

Page 52: ...ue for a certain object at a recurring distance a contamina tion detection can be performed by checking the signal level against a defined signal threshold An early warning of impending failures due t...

Page 53: ...iagnostics Diagnostic measure 1 Diagnostic measure 2 Achieved DC Digital outputs Switching function alarm func tion Laser off on system response 60 Switching function signal level warning Laser off on...

Page 54: ...remission factor If the signal quality is output as the value 3 it is possible to take smaller measurement errors of the device into account in the evaluation or decision making at system level 10 mm...

Page 55: ...ir At regular intervals e g recurring thorough checks intended to ensure that a safety related function and or safety function still functions correctly in the appli cation These thorough checks must...

Page 56: ...ent conditions 11 3 Maintenance The device does not contain any components that require maintenance The device must not be opened The following maintenance work is required at regular intervals Table...

Page 57: ...longer be used must be disposed of in an environmentally friendly manner in accordance with the applicable country specific waste disposal regu lations As it is classified as electronic waste the devi...

Page 58: ...igure 23 Dx35S dimensions dimensions in mm inch decimal separator point 1 Optical axis sender 2 Optical axis receiver 3 Reference surface corresponds to distance 0 mm 4 M4 fixing hole 12 2 Mechanics E...

Page 59: ...ng to IEC TS 62998 1 25 mm in the safety related detection range 2 Safety related systematic error 25 mm in the safety related detection range 2 Blind zone No objects are detected from the measurement...

Page 60: ...er 250 mW pulse duration 4 ns wavelength 658 nm pulse rate 1 250 Laser red Visible red light Max power 250 mW pulse duration 4 ns wavelength 658 nm pulse rate 1 500 Laser class 2 IEC 60825 1 2014 EN 6...

Page 61: ...ons resonance 10 Hz 1000 Hz IEC 60068 2 6 2007 Broadband noise 10 Hz 500 Hz 10 grms 100 min axis IEC 60068 2 64 2008 Shock resistance Single shock 30 g 6 ms 3 shocks axis Continuous shock 25 g 6 ms 50...

Page 62: ...c License GPL version 2 GPL version 3 GNU Lesser General Public License LGPL MIT license zlib license and licenses derived from the BSD license This program is provided for general use without warrant...

Page 63: ...ANNEX 13 8027663 2022 08 04 SICK O P E R A T I N G I N S T R U C T I O N S DT35S 63 Subject to change without notice...

Page 64: ...8080 7425 E Mail enquiry my sick com Mexico Phone 52 472 748 9451 E Mail mexico sick com Netherlands Phone 31 0 30 229 25 44 E Mail info sick nl New Zealand Phone 64 9 415 0459 0800 222 278 tollfree...

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