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Summary of Contents for Contrinex YBB Series
- Page 1 SAFETINEX SAFETY LIGHT CURTAINS HAND PROTECTION, TYPE 2 YBB, YBBS SERIES INSTRUCTION MANUAL...
- Page 2 ES – Este manual está disponible para su descargar desde nuestro sitio web en varios idiomas, incluyendo el español: PT – Este manual está disponível para descarregar a partir do nosso sítio Web em muitas línguas, incluindo o português: https://www.contrinex.com/download – Section “Safety User Manuals” Contrinex Industrial Electronics...
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Page 3: Table Of Contents
INTRODUCTION ............5 TABLE OF CONTENTS 1.1. Contrinex ....................5 1.2. Safetinex safety systems ................. 5 1.3. Active optoelectronic protective devices (AOPD) ........5 1.3.1. Safeguarding function ................ 6 1.3.2. Hazardous area .................. 6 1.3.3. AOPD detection capability ..............6 1.4. - Page 4 Power supply ..................44 8.11.2. Electromagnetic compatibility (EMC) ..........44 8.11.3. Light radiation ................... 44 8.11.4. Pin assignment for YBB series ............45 8.11.5. Pin assignment for YBBS series ............45 8.12. Safetinex safety relay YRB-4EML-31S ........... 46 8.12.1. Response time from protective field intrusion to switching of safety relay ...............
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Page 5: Table Of Contents 1. Introduction
1.2. SAFETINEX SAFETY SYSTEMS The Safetinex product lines produced by Contrinex offer high quality safeguarding solutions for both personnel and machinery. Our specialists in sensor technology have developed high-performance electro-sensitive protective equipment. -
Page 6: Safeguarding Function
The choice for a specific resolution depends on the part of the body which needs protection. Beam resolution 30 mm FIG. 1: RESOLUTION OF THE LIGHT CURTAINS Contrinex Industrial Electronics... -
Page 7: Advantages Of Aopds
The size of the protective field depends on the dimension of the AOPD and the distance between the sender and receiver units. Contrinex Industrial Electronics... -
Page 8: Certification Of Safetinex Products
– ISO/IEC – equivalents. There are different types of standards: – A-type standards are basic safety standards applicable to all machin- ery, e.g. EN/ISO 14121 – B1-type standards set out special safety aspects and procedures, e.g. EN/ISO 13849-1 Contrinex Industrial Electronics... -
Page 9: Examples Of Safety Standards
The Work Equipment Directive sets out the rules applying to users of machines on production sites, while the Machinery Directive sets out those applying to machine constructors and safety equipment manu- facturers. However, most subordinate standards apply to both parties, as shown in the following chart. Contrinex Industrial Electronics... -
Page 10: The User Side
EN standards, and stipulates that each danger zone of a machine must be made safe. The method used to make different zones safe depends on the type of hazard. Contrinex Industrial Electronics... -
Page 11: Notified Bodies
For detailed information, please refer to appropriate agencies and documents. 3.1. A DIFFERENT APPROACH Whereas European standards are mainly machine manufacturer oriented, North American standards are primarily directed towards users. Unlike in the Contrinex Industrial Electronics... -
Page 12: Osha Regulations And U.s. Consensus Standards
American National Standards Institute (ANSI), the National Fire Protection Agency (NFPA), Underwriters Laboratories (UL) and the American Society of Mechanical Engineers (ASME). As an example, ANSI B11.1 sets safety requirements for mechani- cal power presses, ANSI B11.15 specifies standards for pipe bending Contrinex Industrial Electronics... -
Page 13: North American Standards For Safety Issues: Ul, Ansi And Csa
CSA Standards. Manufacturers of these products need to obtain C-UL or CSA certification, or the seller needs to apply for cer- tification directly to the provincial authorities. For more details on the CSA Standards, please visit the CSA website. Contrinex Industrial Electronics... -
Page 14: International Standard Agencies
4.2. RISK ASSESSMENT PROCESS In essence, conducting a risk assessment involves identifying hazards, evaluating the potential severity of harm and identifying measures and solutions for eliminating or reducing such risks. Contrinex Industrial Electronics... - Page 15 Perform risk reduction Has risk reduced through personal through personal been adequately protective devices? protective devices reduced? Can machine Perform risk reduction Has risk limits be through training been adequately respecified? or awareness reduced? DIAGRAM 1: RISK ASSESSMENT PROCESS Contrinex Industrial Electronics...
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Page 16: Methods For Determination Of Risk Level
ANSI B11.TR3-2000 provides a “Risk Estimation Matrix” in order to determine the level of risk depending on the cross-referenced factors of the probability of harm occurrence and harm severity: Contrinex Industrial Electronics... -
Page 17: Determination Of Required Performance Level (Plr)
As described below, three parameters are taken into consideration: 1. The potential severity of the harm 2. The frequency and/or duration of exposure to the hazard 3. The possibility of avoiding the hazard Contrinex Industrial Electronics... -
Page 18: Specific Standards For Safety Distance Calculation
4.3.3. SPECIFIC STANDARDS FOR SAFETY DISTANCE CALCULATION EN/ISO 13855 EN/ISO 13855 gives details concerning the positioning of safeguards with respect to the approach speeds of parts of the human body. Contrinex Industrial Electronics... -
Page 19: Installation
There are different classical ways to position safety light curtains: – Vertically (perpendicular approach) – Horizontally (parallel approach) – In an L shape (combined perpendicular and parallel approach) – Inclined (angular approach). SAFE FIG. 4: POSITIONING THE LIGHT CURTAIN SAFE Contrinex Industrial Electronics... -
Page 20: Minimum Safety Distance Required
(*Dpf for US standards) DIAGRAM 3: MINIMUM SAFETY DISTANCE EVALUATION PROCESS 5.1.3. MINIMUM SAFETY DISTANCE CALCULATION (EU) In the following figures and formulas, the minimum safety distance (S) designates the distance between the beginning of the hazardous area Contrinex Industrial Electronics... - Page 21 For a detection resolution 40 mm < R ≤ 70 mm: S = K x (T ) + 850 mm where K = 2,000 mm/s* *if the calculated value of S is > 500 mm, then recalculate S using K = 1,600 mm/s Contrinex Industrial Electronics...
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Page 22: Minimum Safety Distance Calculation (Us & Canada)
: Approach speed of the body or parts of the body in inches/ seconds or mm/second. ANSI standard B11.19-2003, ANSI/RIA R15.06-1999 and OSHA 1910.217(c) specify a recommended value of K = 63 inches/s (1,600 mm/s). Contrinex Industrial Electronics... -
Page 23: Other Countries
United States of America are determined by national law-making bodies. For the correct use, installation and decommission of Safetinex products outside the European Union and the United States of America please consult the relevant national standards and directives. Contrinex Industrial Electronics... -
Page 24: Acronyms
Mean Time To Dangerous Failure NFPA National Fire Protection Association Original Equipment Manufacturer OSHA Occupational Safety and Health Administration OSSD Output Signal Switching Device Programmable Electronic Systems Programmable Logic Controller Technical Specification TÜV Technischer Überwachungsverein Underwriters Laboratories Inc. Contrinex Industrial Electronics... -
Page 25: Technical Documentation
8.3. ADVANTAGES OF THE SAFETINEX RANGE Safetinex safety devices offer the following advantages: – Very short response time: YBB series 14 to 66 ms YBBS series 6 to 29 ms – Fully compliant with industry standards and certified by internationally recognized organizations –... -
Page 26: Scope Of This Technical Documentation
Similarly, a cross-circuit between the two outputs is also detected and both OSSDs are deactivated within the specified response time. The OSSD outputs are switched off and remain in that state as long as the fault remains. Contrinex Industrial Electronics... -
Page 27: Resolution (R) Of An Aopd
For details and order information, please consult sections “8.9.3. Avail- able models YBB” (page 35) and “8.10.7. Available models YBBS” (page 42) in this instruction manual, or see the General Catalog, or go to www.contrinex.com. FIG. 7: RESOLUTION R OF AN AOPD Contrinex Industrial Electronics... -
Page 28: Led Status Indicators
Enabling the test mode stops the light beams, simulating an intrusion into the protective field. Note that, as Type 2 protective devices, Contrinex Safety light curtains are self-testing. However, the test input may be useful for system setup, to ensure that the machine control circuit operates properly or, to determine the actual response time of the overall safety setup. -
Page 29: Installation
Since these regulations differ slightly, depending on the country where the safety system is operated, please refer to the relevant preceding chapters and the applicable standards for details. Contrinex Industrial Electronics... -
Page 30: Positioning The Sender And Receiver Units
“L” shape, one vertical and one horizontal, are necessary. SAFE FIG. 10: L-SHAPED INSTALLATION OF THE LIGHT CURTAIN For practical details on L-shaped installations, please consult the relevant paragraph on page 33 as well as page 40. Contrinex Industrial Electronics... -
Page 31: Distance From Reflective Surfaces
FIG. 11: DISTANCE BETWEEN REFLECTIVE SURFACE AND PROTECTIVE FIELD IS TOO SHORT; A REFLECTED BEAM UNINTENTIONALLY REACHES THE RECEIVER Operating distance (d) Aperture angle ≤ 5° Receiver Sender Minimum distance (a) Reflective surface FIG. 12: DISTANCE BETWEEN REFLECTIVE SURFACE AND PROTECTIVE FIELD IS RESPECTED: NO UNDESIRED REFLECTIONS Contrinex Industrial Electronics... -
Page 32: Installation Of Multiple Systems
Installing several pairs of AOPDs close to each other may lead to optical crosstalk and result in failing to detect objects within the protective field (Fig. 14). Receiver Receiver Sender Sender FIG. 14: INTERFERENCE BETWEEN TWO PAIRS OF PROTECTIVE DEVICES Contrinex Industrial Electronics... -
Page 33: Mechanical Installation
The distance between the two optical faces must be within the specified operating range of the model. The appropriate mounting devices must be used to fix the units. Depending on the application and the available space, different mounting brackets can be used. Contrinex Industrial Electronics... -
Page 34: Ybb Series
8.9. YBB SERIES 8.9.1. MOUNTING WITH BRACKET No. 1 (STANDARD BRACKET) The mounting brackets for use at both ends of the units. These brackets can be fixed either in the same plane or at any angle. Figure 18 illustrates some mounting possibilities. Bracket No. 1 is delivered with every YBB light curtain as a standard mounting fixture. -
Page 35: Available Models Ybb
1640 1670 27 (S)/57 (R) YBB-30x2-1700-G012 1698 1769 1799 27 (S)/58 (R) YBB-30x2-1800-G012 1827 1898 1928 27 (S)/58 (R) x = S for sender / R for receiver / K for kit (sender + receiver) *Excl. load Contrinex Industrial Electronics... -
Page 36: Technical Data Ybb
Enclosure rating (EN 60529) IP65 + IP67 (depending on model) Light immunity IEC 61496-2 Reference standards IEC 61496-1, IEC 61496-2 Housing material Aluminum (Al MgSiMn) Material of upper and lower cover PA + 30% fiberglass Material of optics PMMA Contrinex Industrial Electronics... -
Page 37: Ybbs Series
8.10. YBBS SERIES 8.10.1. MOUNTING WITH BRACKET No. 5 (STANDARD BRACKET) Mounting bracket No. 5 from Contrinex enables the user to mount the Safetinex YBBS type 2 light curtain by fixing it at both ends. It is made of a robust plastic material and comprises two parts. One has an L-shape and is used for fixing the assembly to the application with an M5 screw. -
Page 38: Mounting With Bracket No. 6 (Optional Bracket)
8.10.2. MOUNTING WITH BRACKET No. 6 (OPTIONAL BRACKET) Mounting bracket No. 6 from Contrinex must be used whenever the no- blind-zone capability of the light curtain is required or when the light curtain must be positioned at a particular angle with respect to the machine. It is made of metal and is also the strongest fixture proposed. -
Page 39: Mounting With Bracket No. 7 (Optional Bracket)
M2 or M3 screws. Part reference YXW-0007-000 comprises a set of brackets for one unit, not for a pair of light curtains. FIG. 23.1: TOP AND BOTTOM OPTIONAL MOUNTING BRACKET No. 7 (REF: YXW-0007-000) FIG. 23: PART NUMBER: YXW-0007-000 Contrinex Industrial Electronics... -
Page 40: L-Shaped Installation
When two units are installed next to each other at an angle of 90°, the issue is often the gap in the protective field at the corner. Thanks to the YBBS Type 2 of Contrinex, this is no longer an issue, because the resolution at the corner is maintained. -
Page 41: No Blind Zone Capability
Note that this feature is available only on one side of the light curtain: 8.10.6. NO BLIND ZONE CAPABILITY The YBBS slim profile has no blind zone in its protective field, thus offer- ing a light curtain with complete protection. Blind zone No blind zone Contrinex Industrial Electronics... -
Page 42: Available Models Ybbs
1290 41 (S)/26 (R) 95.4% YBBS-30x2-1450-P012 1450 1450 41 (S)/27 (R) 95.7% YBBS-30x2-1610-P012 1610 1610 42 (S)/29 (R) 95.9% x = S for sender / R for receiver / K for kit (sender + receiver) *Excl. load Contrinex Industrial Electronics... -
Page 43: Technical Data Ybbs
III (IEC 61140) Enclosure rating (EN 60529) IP65 (depending on model) Light immunity IEC 61496-2 Reference standards IEC 61496-1, IEC 61496-2 Housing material Aluminum (Al MgSiMn) Material of upper and lower cover PA + 30% fiberglass Material of optics Contrinex Industrial Electronics... -
Page 44: Connecting The Protective Device
Additional measures may be necessary to ensure that the AOPD does not fail to danger when other forms of light radiation are present in a particular application (for example, use of cableless control devices on cranes, radiation from weld spatter or effects from stroboscopic light). Contrinex Industrial Electronics... -
Page 45: Pin Assignment For Ybb Series
8.11.4. PIN ASSIGNMENT FOR YBB SERIES M12 CONNECTOR Fig. 24 and Table 6A show how to connect the M12 pins. M12 PIN AND WIRE ASSIGNMENT (YBB MODELS) SENDER RECEIVER WIRE COLOR ASSIGNMENT FUNCTION ASSIGNMENT FUNCTION Supply Supply brown 24 VDC 24 VDC ·... -
Page 46: Safetinex Safety Relay Yrb-4Eml-31S
Additional machine control elements as well as the machine’s own stop- ping time will increase the “overall” or “total response time” of the safety system as described in the chapters 5.1.3. “Minimum Safety Distance Calculation (EU)” and 5.1.4. “Minimum Safety Distance Calculation (US & Canada)” above. Contrinex Industrial Electronics... -
Page 47: Connection Examples For Yrb-4Eml-31S Safety Relay
Test YBB/ YBBS Light Curtain Safetinex Relay YRB-4EML-31S Start AOPD pin numbers refer to M12 connector. FIG. 29: CONNECTION DIAGRAM FOR MANUAL RESTART MODE Important notice: the restart button must always be located outside the hazardous area! Contrinex Industrial Electronics... -
Page 48: Connection Cables
100 m can be used. Cables with 4 pins can also be used. In case of presence of strong electromagnetic fields, the use of shielded 5-pin cables is strongly recommended. M12 straight socket M12 right angle socket Contrinex Industrial Electronics... -
Page 49: Alignment Of Sender And Receiver Units
Make sure the machine remains switched off. The alignment process is facilitated by the dedicated orange LED indicator on the sender unit. The illustrations below show how the LED behaves during the alignment process. Contrinex Industrial Electronics... - Page 50 YBBS 2. Rotate or slightly tilt in one direction the mobile unit until the orange LED stays ON. This means that the light curtains are not aligned and the maximum point in one direction is found. YBBS Contrinex Industrial Electronics...
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Page 51: Test Before The First Commissioning
8.15. TEST BEFORE THE FIRST COMMISSIONING Before connecting OSSD1 and OSSD2 to the machine control, per- form the “Daily functional test” as described in chapter “Testing and maintenance” below. This final test ensures that the protective device is operating properly. Contrinex Industrial Electronics... -
Page 52: Testing And Maintenance
Use a daily testing log file as printed on page 55 of this manual to make sure the test is carried out on a daily basis. FIG. 31: DAILY ROD TEST *Please note that, according to IEC 61496-2, the maximum rod speed must not exceed 1.6 m/s. Contrinex Industrial Electronics... -
Page 53: Troubleshooting
OSSD short-circuit OSSD2 remain on in red nor connected to 0 V or 24 VDC The sender’s LEDs are off, excluding the Power or device malfunction Return unit for revision TABLE 7: TROUBLESHOOTING Contrinex Industrial Electronics... -
Page 54: Preventive Periodic Inspections
– Test the protective field: Perform the daily functional test as described above. If any of the above tests have failed, block the machine immediately to prevent its use and notify the supervisor. Contrinex Industrial Electronics... - Page 55 / fail pass / fail pass / fail pass / fail pass / fail pass / fail pass / fail pass / fail pass / fail pass / fail pass / fail TABLE 8: DAILY TESTING LOG FILE Contrinex Industrial Electronics...
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Page 56: Disclaimer
If these instructions are not entirely followed, or the safety device is subject to manipulation, it may lead to serious injury or death. Contrinex SA declines any responsibility in case of faulty installation and/or manipulation of Safetinex devices. - Page 57 Opening the device or implementing unauthorized changes voids any warranty. – Contrinex SA declines any responsibility if the protective device is not used for its specific purpose, or if it has been modified, whether before, during or after installation. The enforcement of these requirements is outside Contrinex’s control.
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Page 58: Ec Declaration Of Conformity
Certificats de conformité 2019.indd / rev. 4 / 13.09.19 / TGF CONTRINEX AG Industrial Electronics Route du Pâqui 5 – P.O. Box – CH-1720 Corminboeuf – Switzerland – Tel: +41 26 460 46 46 – Fax: +41 26 460 46 40 – Internet: www.contrinex.com – E-mail: info@contrinex.com Contrinex Industrial Electronics... - Page 59 Certificats de conformité 2019.indd / rev. 3 / 06.09.19 / TGF CONTRINEX AG Industrial Electronics Route du Pâqui 5 – P.O. Box – CH-1720 Corminboeuf – Switzerland – Tel: +41 26 460 46 46 – Fax: +41 26 460 46 40 – Internet: www.contrinex.com – E-mail: info@contrinex.com Contrinex Industrial Electronics...
- Page 60 HEADQUARTERS CONTRINEX Industrial Electronics Route du Pâqui 5 – PO Box – CH 1720 Corminboeuf – Switzerland Tel: +41 26 460 46 46 – Fax: +41 26 460 46 40 Internet: www.contrinex.com – E-mail: info@contrinex.com www.contrinex.com © CONTRINEX SA 2020...
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