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Summary of Contents for Leuze ELC150
- Page 1 Original operating instructions ELC 150 Safety Light Curtain We reserve the right to make technical changes EN • 2023/01/18 • 50148610...
- Page 2 © 2023 Leuze electronic GmbH + Co. KG In der Braike 1 73277 Owen / Germany Phone: +49 7021 573-0 Fax: +49 7021 573-199 www.leuze.com info@leuze.com Leuze electronic GmbH + Co. KG ELC 150...
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Page 3: Table Of Contents
Checklist for integrator – to be performed prior to commissioning and following modifica- tions ........................... 29 To be performed periodically by competent persons ............ 31 Periodically by the operator .................... 31 8.3.1 Checklist – periodically by the operator................ 32 Care, maintenance and disposal ............... 33 Leuze electronic GmbH + Co. KG ELC 150... - Page 4 12.1 General specifications...................... 36 12.2 Dimensions, weight, response time .................. 38 12.3 Dimensioned drawings: Accessories .................. 40 Order guide and accessories................ 41 13.1 Part number code ......................... 41 13.2 Type overview ........................ 41 13.3 Accessories........................... 42 EC Declaration of Conformity................ 44 Leuze electronic GmbH + Co. KG ELC 150...
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Page 5: About This Document
Text passages with this symbol provide you with further information. Symbol for action steps Text passages with this symbol instruct you to perform actions. Symbol for action results Text passages with this symbol describe the result of the preceding action. Leuze electronic GmbH + Co. KG ELC 150... -
Page 6: Checklists
They replace neither testing of the complete machine or system prior to initial commissioning nor their peri- odic testing by a qualified person (Necessary competencies). The checklists contain minimum testing re- quirements. Depending on the application, other tests may be necessary. Leuze electronic GmbH + Co. KG ELC 150... -
Page 7: Safety
• Maximum permissible approach speeds (see ISO/EN ISO 13855): • 1.6 m/s for access guarding • 2.0 m/s for guards of points of operation Leuze electronic GmbH + Co. KG ELC 150... -
Page 8: Foreseeable Misuse
Leuze electronic GmbH + Co. KG ELC 150... -
Page 9: Responsibility For Safety
• Adhering to all regulations and directives for labor protection and safety at work • Regular testing by competent persons Disclaimer Leuze electronic GmbH + Co. KG is not liable in the following cases: • The safety sensor is not used as intended. • Safety notices are not adhered to. -
Page 10: Device Description
Transmitter and receiver automatically synchronize themselves using optical means. An electrical connec- tion between the two components is not necessary. Protective field properties The beam distance and the number of beams are dependent on the resolution and protective field height. Leuze electronic GmbH + Co. KG ELC 150... -
Page 11: Connection Technology
The transmitter and receiver feature an M12 connector as an interface to the machine control with the fol- lowing number of pins: Device model Device type Device plug ELC 105 Transmitter 4-pin ELC 150 Receiver 4-pin Leuze electronic GmbH + Co. KG ELC 150... -
Page 12: Display Elements
Meaning of the LEDs on the receiver Color State Description OSSD off Slow flashing (approx. 0.5 Hz) External error Rapid flashing (approx. 10 Hz) Internal error Flash sequence 2x ON/OFF (250 ms), Connection error followed by a pause (750 ms) Green OSSD on Leuze electronic GmbH + Co. KG ELC 150... - Page 13 Light reception strength 4, OSSD switches on Blue Flashes Light reception strength 5 Light reception strength 6 Blue Flashes Light reception strength 7 Light reception strength 8, optimum alignment Flashes brightly Fault in light reception Leuze electronic GmbH + Co. KG ELC 150...
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Page 14: Applications
Point of operation guarding for hand and finger protection is typically the most common application for this safety sensor. The necessary safety distance, among other things, follows from the various resolutions (see chapter 5.1.1 "Calculation of safety distance S"). Fig. 4.1: Point of operation guarding Leuze electronic GmbH + Co. KG ELC 150... -
Page 15: Mounting
Response time of the safety relay Stopping time of the machine [mm] Additional distance to the safety distance NOTICE If longer stopping times are determined during regular inspections, an appropriate additional time must be added to t Leuze electronic GmbH + Co. KG ELC 150... -
Page 16: Calculation Of Safety Distance If Protective Fields Act Orthogonally To The Approach Direction
500 mm; this is why the calculation may not be repeated with 1600 mm/s. NOTICE Implement the stepping behind protection required here, e.g. through the use of an additional safety sensor. Leuze electronic GmbH + Co. KG ELC 150... - Page 17 Height b of the upper edge of the protective field of the electro-sensitive protective of the equipment point of 1000 1100 1200 1300 1400 1600 1800 2000 2200 2400 2600 opera- tion Additional distance C to the danger zone [mm] [mm] 2600 2500 2400 Leuze electronic GmbH + Co. KG ELC 150...
- Page 18 Ä Now calculate safety distance S using the general formula acc. to ISO/EN ISO 13855 (see chapter 5.1.1 "Calculation of safety distance S"). ð The larger of the two values S and S is to be used. Leuze electronic GmbH + Co. KG ELC 150...
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Page 19: Minimum Distance To Reflective Surfaces
Ä After mounting, check the detection capability of the safety sensor in the entire protective field using a test rod (see chapter 8.3.1 "Checklist – periodically by the operator"). Leuze electronic GmbH + Co. KG ELC 150... -
Page 20: Preventing Mutual Interference Between Adjacent Devices
Preventing mutual interference between adjacent devices If a receiver is located in the beam path of an adjacent transmitter, optical crosstalk, and thus erroneous switching and failure of the protective function, may result. Leuze electronic GmbH + Co. KG ELC 150... - Page 21 Ä Mount adjacent devices with a shield between them or install a dividing wall to prevent mutual interfer- ence. Ä Mount the adjacent devices opposite from one another to prevent mutual interference. Receiver 1 Transmitter 1 Transmitter 2 Receiver 2 Fig. 5.5: Opposite mounting Leuze electronic GmbH + Co. KG ELC 150...
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Page 22: Mounting The Safety Sensor
M5 screws. Sliding in the direction of slot to set the height is possible, but turning, tilting and pitching is not. Leuze electronic GmbH + Co. KG ELC 150... -
Page 23: Fastening Via Bt-2Sb05 Swiveling Mounting Brackets
For increased mechanical requirements, these are also available as vibration-damped version (BT-SB05- S). Depending on the installation situation, environmental conditions and protective field length (> 1200 mm), other mounting brackets may also be necessary. Leuze electronic GmbH + Co. KG ELC 150... -
Page 24: Electrical Connection
Ä Lay all connection cables and signal lines within the electrical installation space or perma- nently in cable ducts. Ä Lay the cables and lines so that they are protected against external damages. Ä For further information: see ISO/EN ISO 13849-2, Table D.4. Leuze electronic GmbH + Co. KG ELC 150... -
Page 25: Pin Assignment Transmitter And Receiver
Pin assignment and connection diagram receiver Tab. 6.2: Pin assignment of receiver connection cable Core color (KD U-M12-4A-P1-xxxx) Receiver Brown 24 V White OSSD1 - safety-related switching output Blue 0 V Black OSSD2 - safety-related switching output Leuze electronic GmbH + Co. KG ELC 150... -
Page 26: Circuit Diagram Example
6.1.3 Circuit diagram example Fig. 6.3: Circuit diagram example with downstream MSI-SR4B safety relay Spark extinction circuit, suitable spark extinction provided ELC 150 with MSI-SR4B-0x safety relay Observe the operating instructions for the components! Leuze electronic GmbH + Co. KG ELC 150... -
Page 27: Starting Up The Device
Alignment can be performed with a clear protective field by observing the LEDs (see chapter 3.3 "Display elements"). Ä Loosen the screws on the mounting brackets or device columns. Leuze electronic GmbH + Co. KG ELC 150... - Page 28 Ä Briefly disconnect the receiver from the power supply. Ä Now align the transmitter according to the same method, paying attention to the display elements of the receiver while doing so (see chapter 3.3.2 "Operating indicators on the ELC 150 receiver"). Leuze electronic GmbH + Co. KG ELC 150...
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Page 29: Testing
Ä If you answer one of the items on the following check list with no, the machine must no longer be operated. Ä IEC/EN IEC 62046 contains additional recommendations on testing protective devices. Leuze electronic GmbH + Co. KG ELC 150... - Page 30 Are settings that could result in an unsafe state possible only by means of key, password or tool? Are there incentives that pose stimulus for tampering? Were the operators instructed prior to starting work? Leuze electronic GmbH + Co. KG ELC 150...
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Page 31: To Be Performed Periodically By Competent Persons
Ä Make certain that there are no people in the danger zone. Ä Before they begin work, train the operators on their respective tasks and provide suitable test objects and an appropriate test instruction. Leuze electronic GmbH + Co. KG ELC 150... -
Page 32: Checklist - Periodically By The Operator
• Interrupt an active beam or the protective field (see figure) with a suitable, opaque test object: Checking the protective field function with Leuze test rod • Does the OSSD LED on the receiver illuminate constantly red while the protective field... -
Page 33: Care, Maintenance And Disposal
Prevent electrostatic charging of the front screens! Ä To clean the front screens of transmitter and receiver, use only damp cloths. Disposing Ä For disposal observe the applicable national regulations regarding electronic components. Leuze electronic GmbH + Co. KG ELC 150... -
Page 34: Diagnostics And Troubleshooting
Ä Analyze and eliminate the cause of the fault using the following table. Ä If you are unable to rectify the fault, contact the Leuze branch responsible for you or call the Leuze customer service (see chapter 11 "Service and support"). -
Page 35: Service And Support
Service and support Service and support Service hotline You can find the contact information for the hotline in your country on our website www.leuze.com under Contact & Support. Repair service and returns Defective devices are repaired in our service centers competently and quickly. We offer you an extensive service packet to keep any system downtimes to a minimum. -
Page 36: Technical Data
In addition to the tests in accordance with IEC 60068-2-27, the safety light curtain was subject to additional continuous shock tests. The devices withstood 100000 shocks of 40 g on each spatial axis without change. Leuze electronic GmbH + Co. KG ELC 150... - Page 37 (1*) The outputs are tested cyclically (brief low or high switching). When selecting the downstream control elements, make sure that with the parameters specified above, the test pulses do not lead to a shutdown. Leuze electronic GmbH + Co. KG ELC 150...
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Page 38: Dimensions, Weight, Response Time
NOTICE In the case of a transmitter and receiver with 14 mm resolution, the effective protective field length is not the total length A, but rather the front screen length identified by S. Leuze electronic GmbH + Co. KG ELC 150... - Page 39 14 mm) length ex- cept for 14 mm) ELC…-300 0.51 0.53 ELC…-600 0.91 0.93 ELC…-900 1.31 1.33 13.2 ELC…-1200 1200 1215 1206 1.71 1.73 17.1 ELC…-1500 1500 1515 1506 2.11 2.12 21.0 11.2 Leuze electronic GmbH + Co. KG ELC 150...
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Page 40: Dimensioned Drawings: Accessories
Technical data 12.3 Dimensioned drawings: Accessories Fig. 12.2: Swiveling mounting bracket for groove mounting BT-SB05 Leuze electronic GmbH + Co. KG ELC 150... -
Page 41: Order Guide And Accessories
• Receiver including 2 sliding blocks, 1 self-adhesive notice sign "Important notices and notices for the machine operator", set of user notes 13.2 Type overview Tab. 13.2: ELC 105 transmitter Type designation Part no. Protective field height Resolution [mm] [mm] ELC105T14-300 72100003 ELC105T14-600 72100006 ELC105T14-900 72100009 ELC105T14-1200 72100012 1200 Leuze electronic GmbH + Co. KG ELC 150... -
Page 42: Accessories
Connection cables for transmitter and receiver, unshielded 50130654 KD U-M12-4A-P1-020 Connection cable, 4-pin, 2 m long 50130656 KD U-M12-4A-P1-030 Connection cable, 4-pin, 3 m long 50130657 KD U-M12-4A-P1-050 Connection cable, 4-pin, 5 m long 50130658 KD U-M12-4A-P1-100 Connection cable, 4-pin, 10 m long Leuze electronic GmbH + Co. KG ELC 150... - Page 43 Swiveling mounting bracket for groove mounting, ± 8°, vibration damped, 2x Test rods 430414 AC-TR-14-S Test rod length 240 mm, diameter 14 mm 430417 AC-TR-17-S Test rod length 240 mm, diameter 17 mm 430434 AC-TR-30-S Test rod length 240 mm, diameter 30 mm Leuze electronic GmbH + Co. KG ELC 150...
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Page 44: Ec Declaration Of Conformity
EC Declaration of Conformity EC Declaration of Conformity The safety light curtains of the ELC 150 series have been developed and manufactured in accordance with the applicable European standards and directives. Leuze electronic GmbH + Co. KG ELC 150...
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