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Summary of Contents for Leuze ELC 100
- Page 1 Original operating instructions ELC 100 Safety Light Curtain We reserve the right to make technical changes EN • 2022-01-14 • 50145374...
- Page 2 © 2022 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 100...
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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 100... - Page 4 12.2 Dimensions, weight, response time .................. 39 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................ 43 Leuze electronic GmbH + Co. KG ELC 100...
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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 100... -
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 100... -
Page 7: Safety
Ä Make certain that the safety sensor is correctly connected and that the protective function of the protective device is ensured. Ä Make certain that, during all conversions, maintenance work and inspections, the system is securely shut down and protected against being restarted. Leuze electronic GmbH + Co. KG ELC 100... -
Page 8: Intended Use
Specialist knowledge in programming safety-related controls SRASW acc. to ISO/EN ISO 13849-1. Mounting Specialist knowledge and experience needed for the safe and correct installation and alignment of the safety sensor with regard to the respective machine. Leuze electronic GmbH + Co. KG ELC 100... -
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 100... -
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 100 Transmitter 4-pin ELC 110 Receiver 4-pin Leuze electronic GmbH + Co. KG ELC 100... -
Page 12: Display Elements
Operating indicators on the ELC 110 receiver LED pair 1, red, open OSSD icon LED pair 2, green, closed OSSD icon LED 3, blue LED 4, blue LED 5, blue LED 6, blue Fig. 3.3: Indicators on the ELC 110 receiver Leuze electronic GmbH + Co. KG ELC 100... - 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 100...
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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 100... -
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 100... -
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 100... - Page 17 Safety sensor Danger zone Floor Height of the point of operation Height of the upper beam of the safety sensor Fig. 5.1: Additional distance to the safety distance in the case of reaching over Leuze electronic GmbH + Co. KG ELC 100...
- Page 18 ð In the intersection point of the line and the column, you will find additional distance C 3. Given are: • Distance S of the point of operation from the safety sensor, and additional distance C • Height b of the upper beam of the safety sensor Leuze electronic GmbH + Co. KG ELC 100...
- Page 19 500 mm; this is why the calculation may be repeated with approach speed 1600 mm/s: [mm/s] 1600 (0.0095 + 0.040 + 0.130) [mm] [mm] 1600 mm/s × 0.17915 s + 700 mm [mm] NOTICE Depending on the machine construction, stepping behind protection, e.g. using a second hori- zontally arranged safety light curtain, is necessary. Leuze electronic GmbH + Co. KG ELC 100...
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Page 20: Minimum Distance To Reflective Surfaces
Minimum distance to reflective surfaces as a function of the protective field width Tab. 5.2: Formula for calculating the minimum distance to reflective surfaces Distance (b) transmitter-receiver Calculation of the minimum distance (a) to reflective sur- faces b ≤ 3 m a [mm] = 131 b > 3 m a [mm] = tan(2.5°) × 1000 × b [m] = 43.66 × b [m] Leuze electronic GmbH + Co. KG ELC 100... -
Page 21: Preventing Mutual Interference Between Adjacent Devices
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 100... -
Page 22: Mounting The Safety Sensor
Can the entire danger zone be seen from the installation site of the reset button? Can reflection caused by the installation site be ruled out? NOTICE If you answer one of the items on the checklist above with no, the mounting location must be changed. Leuze electronic GmbH + Co. KG ELC 100... -
Page 23: Fastening Via Sliding Blocks
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 100... -
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 100... -
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 100... -
Page 26: Circuit Diagram Example
6.1.3 Circuit diagram example Spark extinction circuit, suitable spark extinction provided ELC 110 with MSI-SR4B-0x safety relay Observe the operating instructions for the components! Fig. 6.3: Circuit diagram example with downstream MSI-SR4B safety relay Leuze electronic GmbH + Co. KG ELC 100... -
Page 27: Starting Up The Device
Check operational readiness of sensor Ä Check whether LED 1 or LED 2 is permanently lit green or red (see chapter 3.3.2 "Operating indicators on the ELC 110 receiver"). ð The safety sensor is ready for use. Leuze electronic GmbH + Co. KG ELC 100... -
Page 28: Aligning The Sensor
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 110 receiver"). Leuze electronic GmbH + Co. KG ELC 100... -
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 100... - 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 100...
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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 100... -
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 100... -
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. Profile cross section 29 mm x 35.4 mm Leuze electronic GmbH + Co. KG ELC 100... - 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 100...
- Page 38 (RC elements, varistors or recovery diodes), since these con- siderably extend the decay times of inductive switching elements. Leuze electronic GmbH + Co. KG ELC 100...
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Page 39: Dimensions, Weight, Response Time
PF (protective A (total length) 17 mm 30 mm field length) ELC…-300 0.51 0.53 ELC…-600 0.91 0.93 ELC…-900 1.31 1.33 13.4 ELC…-1200 1200 1215 1.71 1.73 17.3 ELC…-1500 1500 1515 2.11 2.12 21.2 11.4 Leuze electronic GmbH + Co. KG ELC 100... -
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 100... -
Page 41: Order Guide And Accessories
13.2 Type overview Tab. 13.2: ELC 100 transmitter Type designation Part no. Protective field height Resolution [mm] [mm] ELC100T17-300 72000103 ELC100T17-600 72000106 ELC100T17-900 72000109 ELC100T17-1200 72000112 1200 ELC100T17-1500 72000115 1500 ELC100T30-300 72000303 Leuze electronic GmbH + Co. KG ELC 100... -
Page 42: Accessories
± 8°, 2x 424433 BT-2SB05-S Swiveling mounting bracket for groove mounting, ± 8°, vibration damped, 2x Test rods 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 100... -
Page 43: Ec Declaration Of Conformity
EC Declaration of Conformity EC Declaration of Conformity The safety light curtains of the ELC 100 series have been developed and manufactured in accordance with the applicable European standards and directives. Leuze electronic GmbH + Co. KG ELC 100...
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