O P E R A T I N G I N S T R U C T I O N S
L25
Single-beam photoelectric safety switch
Страница 1: ...O P E R A T I N G I N S T R U C T I O N S L25 Single beam photoelectric safety switch...
Страница 2: ...sible within the limits of the legal determination of Copyright Law Any modifica tion abridgment or translation of this document is prohibited without the express writ ten permission of SICK AG The tr...
Страница 3: ...O Link 10 4 Project planning 12 4 1 Manufacturer of the machine 12 4 2 Operating entity of the machine 12 4 3 Design 12 4 3 1 Minimum distance from the hazardous point 13 4 3 2 Minimum distance from r...
Страница 4: ...34 9 1 Safety 34 9 2 Regular cleaning 34 9 3 Regular thorough check 35 10 Troubleshooting 36 10 1 Safety 36 11 Decommissioning 38 11 1 Disposal 38 12 Technical data 39 12 1 Data sheet 39 12 2 Dimensi...
Страница 5: ...ups However the entire operating instructions are relevant for intended use of the product Table 1 Target groups and selected chapters of these operating instructions Target group Chapter of these ope...
Страница 6: ...Indicates a situation presenting possible danger which may lead to property damage if not prevented NOTE Indicates useful tips and recommendations Instructions to action b The arrow denotes instructio...
Страница 7: ...eam photoelectric safety switch does not emit any paint wetting impairment substances or volatile silicones and does not expel any fixed parts or materials into its surroundings The single beam photoe...
Страница 8: ...the relevant field and is sufficiently familiar with the application of the protec tive device on the machine to be able to assess whether it is in an operationally safe state Operation and maintenan...
Страница 9: ...the light source of the sensor 3 2 Product characteristics 3 2 1 Device overview 1 Figure 1 Sender overview 1 green operating LED supply voltage active 1 3 2 Figure 2 Receiver overview 1 alignment aid...
Страница 10: ...tic output signals when the protective device is only partially operational for example if the sender or receiver is contaminated or poorly aligned Health When Health is configured on the application...
Страница 11: ...al LED on the receiver flashes during IO Link communication Further topics IO Link page 20 PRODUCT DESCRIPTION 3 8024678 2020 01 24 SICK O P E R A T I N G I N S T R U C T I O N S L25 11 Subject to cha...
Страница 12: ...mponents 4 2 Operating entity of the machine DANGER Hazard due to lack of effectiveness of the protective device Persons and parts of the body to be protected may not be recognized in case of non obse...
Страница 13: ...e hazardous point Overview A minimum distance must be maintained between the single beam photoelectric safety switch and the hazardous point This distance is required to prevent a person or part of th...
Страница 14: ...otoelectric safety switch Depending on the application and the ambient conditions a different calculation may be required e g at a different angle to the direction of approach or an indirect approach...
Страница 15: ...am from the sender may be deflected by reflective surfaces and dispersive media This can prevent an object from being detected Therefore all reflective surfaces and objects e g material bins machine t...
Страница 16: ...termining minimum distance to reflective surfaces 1 Determine the distance between sender and receiver D in meters m 2 Read the minimum distance a in millimeters mm in the graph or calculate it based...
Страница 17: ...ion in the electrical control system This chapter contains important information about integration in the electrical control Information about the individual steps for electrical installation of the d...
Страница 18: ...at can be used to switch off the light beam of the sender and thereby simulate an interruption of the light beam The test input is provided for the purposes of checking the functioning of the sender a...
Страница 19: ...signal a specific status of the protective device depending on the configuration The status of the protective device is indicated via the yellow status LED Output signals The following signals can be...
Страница 20: ...ured or data exchanged or transferred using the SOPAS ET configuration software Important information DANGER The output signal of the protective device that is evaluated via the external test device i...
Страница 21: ...Q4 A2 Function 5 1 3 4 2 8 3 6 7 0 9 K1 K2 1 2 3 4 s 24 V n c 0 V TE L25S L26S L25S L26S r 1 2 3 4 24 V MF 0 V QL1 C L25E L26E L25E L26E L25S L26S L25E L26E 1 2 3 4 s 24 V n c 0 V TE r 1 2 3 4 24 V M...
Страница 22: ...nd input output expansion module 0 V 24 V DC FE k1 k2 S1 2 PELV E255446 00 2019 11 06 y x y x k2 k1 k1 k2 1 z z UE410 MM XU I1 I2 X1 X2 S1 S3 S2 A1 I3 I4 Q1 Q2 Q3 EN Q4 A2 Function 5 1 3 4 2 8 3 6 7 0...
Страница 23: ...beam photoelectric safety switch must not be supplied with voltage via the IO Link master 4 5 Testing plan The manufacturer of the machine and the operating entity must define all required thor ough...
Страница 24: ...eter of 30 mm When the light beam is covered the higher level test device must switch off The check is carried out at multiple positions between the sender and the receiver Important information DANGE...
Страница 25: ...e modifications been made to the surroundings of the machine Have the protective device or its parts been dismantled Is it possible to enter the hazardous area without being detected Is the protective...
Страница 26: ...vibration and shock specifica tions exceed the values and test conditions specified in the data sheet DANGER Hazard due to lack of effectiveness of the protective device Persons and parts of the body...
Страница 27: ...e in case of non observance b Take account of the minimum distances calculated for the machine see Mini mum distance from the hazardous point page 13 see Minimum distance from reflective surfaces page...
Страница 28: ...ime in case of non observance b Make sure that the system connection cables of the sender and the receiver are separately connected to the external test device Prerequisites The single beam photoelect...
Страница 29: ...Test input QL1 C digital output factory setting Q 1 Applies to the connecting cables recommended as accessories ELECTRICAL INSTALLATION 6 8024678 2020 01 24 SICK O P E R A T I N G I N S T R U C T I O...
Страница 30: ...of effectiveness of the protective device b Before commissioning the machine make sure that the machine is first checked and released by qualified safety personnel b Only operate the machine with a p...
Страница 31: ...t quality Remove all objects from this area to allow the alignment quality to be assessed Prerequisites Sender and receiver have been mounted at the correct height The light path is completely clear T...
Страница 32: ...ea is monitored by the protective device and that unprotected access to the hazardous area is prevented b Carry out the checks according to the instructions from the manufacturer of the machine and fr...
Страница 33: ...ce must be checked following such work NOTE This document does not provide instructions for operating the machine in which the sin gle beam photoelectric safety switch is integrated 8 2 Regular thorou...
Страница 34: ...not be recognized in case of non observance b Regularly check the degree of contamination on all components based on the application conditions b Observe the information on the regular rod test check...
Страница 35: ...th SICK part number 4003353 Approach 1 Remove dust from the front screen using a soft clean brush 2 Then wipe the front screen with a clean damp cloth 3 Check the position of the sender and receiver 4...
Страница 36: ...ive device Persons and parts of the body to be protected may not be recognized in case of non observance b Do not do repair work on device components b Do not make changes to or manipulate device comp...
Страница 37: ...m photoelec tric safety switch b Swap the sender and receiver arrangement at every sec ond single beam photo electric safety switch b Ensure the single beam photoelectric safety switches are a suffici...
Страница 38: ...ces in accordance with national waste disposal regulations Complementary information SICK will be glad to help you dispose of these devices on request 11 DECOMMISSIONING 38 O P E R A T I N G I N S T R...
Страница 39: ...For four pairs of sensors 5 3 ms 1 Only in combination with a suitable test device 2 Between two requirements on a safety related response of the device at least 100 external tests must be carried ou...
Страница 40: ...e time 2 500 s Signal voltage HIGH UV 3 2 V UV 2 5 V UV Signal voltage LOW 1 V Output current IA 100 mA 1 Output signal switching device for controlling the downstream test device no OSSD according to...
Страница 41: ...L25 male connector 1 Center of optical axis sender 2 Connection 3 Center of optical axis receiver 4 Fixing holes 5 green operating LED supply voltage active 6 yellow status LED light received indicat...
Страница 42: ...g information L25 Light source s Sender r Receiver Part number Type code 1 Part number Type code 1 Near infrared invisi ble 2113103 WSO16I 243ZZ1A0ZZZZLLZZZZZZZZ1 2113105 WEO16I 2416R500A00ZLLZZZZZZZZ...
Страница 43: ...number in the search field part number see the type label entry in the Ident no field All suit able accessories are listed on the Accessories tab of the product page ACCESSORIES 14 8024678 2020 01 24...
Страница 44: ...nical specifications stated in the EU declaration of conformity have been used as a basis for this Complete EU declaration of conformity for download You can call up the EU declaration of conformity a...
Страница 45: ...s No Are additional mechanical protective measures fitted and secured against manipulation which prevent reaching below above or around the ESPE Yes No Has the maximum shutdown and or stopping time of...
Страница 46: ...oelectric safety switch in a 2 device cascade T test device 19 8 Connection diagram for cascaded L25 L26 to UE410 MM and input output expansion module 21 9 Connection diagram for cascaded L25 L26 with...
Страница 47: ...16 4 Push pull 18 5 Test 19 6 Alarm Health 20 7 System connection pin assignment male connector M12 4 pin 28 8 Fault indicators on the receiver 36 9 General system data 39 10 Technical data for sender...
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