Contrinex SAFETINEX Instruction Manual Download Page 26

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Contrinex Industrial Electronics

ANSI

American National Standards Institute

AOPD

Active Optoelectronic Protective Device

BSI

British Standards Institution

CEN

European Committee for Standardisation

CENELEC European Committee for Electrotechnical Standardisation
CLC

CENELEC (in document references)

CSA

Canadian Standards Association

avg

Average Diagnostic Coverage

DIN

Deutsches Institut für Normung (German Institute for

Standardization)

European Community

EEC

European Economic Community

European Norm

ESPE

Electro-Sensitive Protective Equipment

FMEA

Failure Mode and Effects Analysis

IEC

International Electrotechnical Commission

IEEE

Institute of Electrical & Electronics Engineers

ISO

International Organization for Standardization

MTTF

Mean Time To Dangerous Failure

NFPA

National Fire Protection Association

OEM

Original Equipment Manufacturer

OSHA

Occupational Safety and Health Administration

OSSD

Output Signal Switching Device

PES

Programmable Electronic Systems

PLC

Programmable Logic Controller

Technical Specification

TÜV

Technischer Überwachungsverein

Underwriters Laboratories Inc.

ACRONYMS

Summary of Contents for SAFETINEX

Page 1: ...SAFETINEX SAFETY LIGHT CURTAINS HAND PROTECTION TYPE 2 INSTRUCTION MANUAL...

Page 2: ...ad bereit FR Ce manuel est t l chargeable depuis notre site internet en plusieurs versions linguistiques dont le fran ais IT Il presente manuale disponibile sul nostro sito web anche in altre lingue E...

Page 3: ...roach 12 OSHA Regulations and U S Consensus Standards 12 North American Standards for safety issues UL ANSI and CSA 13 American standard agencies 13 Canadian standard agencies 14 International standar...

Page 4: ...4 Mechanical installation 35 Connecting the protective device 37 Power supply 37 Electromagnetic compatibility EMC 37 Light radiation 37 Pin assignment 38 Safetinex safety relay YRB 4EML 31S 39 Respon...

Page 5: ...products com prises highly sensitive devices for finger and hand protection as well as access control featuring various lengths and connection options Safetinex products have been developed in compli...

Page 6: ...considered Point of operation detection of hands entering the defined hazard ous area The protective equipment immediately stops the machine or renders it harmless The Safetinex YBB range is best suit...

Page 7: ...easing produc tivity Workplace ergonomics are greatly improved and less space is re quired The invisible infrared beams allow better visibility of the machine and operating process Protection applies...

Page 8: ...ntroduction to the main stand ards and regulations applicable in the European Community and in North America They are by no means a complete guide and only serve as a reminder of the most important is...

Page 9: ...hinery Basic principles EN 12100 1 EN 12100 2 ISO 12100 1 ISO 12100 2 Risk assessment EN 14121 1 EN 14121 2 ISO 14121 1 ISO 14121 2 B Interlocking devices EN 1088 ISO 14119 Guards EN 953 Safety relate...

Page 10: ...es that users of a machine are obliged to make sure that it complies with the legal requirements Hence if the user buys a machine which does not comply with the EU Machinery Directive it is his respon...

Page 11: ...r obtaining conformity through various procedures that may require examination of the machine by an EU notified body NOTIFIED BODIES In order to have control over the execution of these directives ver...

Page 12: ...rs profit from competitive products that meet uniform quality and functional requirements wherever they were manufactured In the United States standards are developed and enforced both by governmental...

Page 13: ...n established in 1894 and is authorized to conduct certification testing of any electrical device Although UL certification is not mandatory many companies strive to obtain its certification for produ...

Page 14: ...ation directly to the provincial authorities For more details on the CSA Standards please visit the CSA website INTERNATIONAL STANDARD AGENCIES International standards also play a significant role in...

Page 15: ...s and risk reduction strategy In this respect taking ergonomic principles into consideration is im portant A high level of automation will not only help operators it will also increase productivity an...

Page 16: ...for every machine operating in the work place as well as for all the potential hazards associated with each machine This risk analysis and assessment process helps to take all the different aspects of...

Page 17: ...sure possibility of avoiding harm etc One important piece of information is the history of accidents if available Among the aspects to be considered when establishing elements of risk the analysis sho...

Page 18: ...ine the appropriate level of safety It is important that the protective device complies with the determined risk and is adapted to the machine control system Risk assessment applies to each element th...

Page 19: ...UIRED PERFORMANCE LEVEL PLr L H P2 F2 S2 P1 P2 F1 P1 P2 F2 S1 1 P1 F1 P2 P1 a b c d e 1 starting point for evaluation of safety function contribution to risk reduction S severity of injury S1 slight n...

Page 20: ...ty light curtains and access control barriers with respect to the approach speeds of parts of the human body Below is a summary of the key concepts POSITIONING THE AOPD The level of safety depends on...

Page 21: ...ight curtains and access control barriers is to de tect an intrusion early enough to intervene in the machine cycle before anyone has had time to reach the danger zone positioning of protec tive equip...

Page 22: ...pe C standard exist for this machine Is this minimum distance applicable Identify hazards Estimate and evaluate the level of risk yes yes yes no no no Reduce overall response time and or parameter C D...

Page 23: ...depends on the resolu tion of the protective device It cannot be less than zero R Resolution of the protective device mm C 8 x R 14 mm where R 40 mm 0 when the light curtain has a resolution of 14 mm...

Page 24: ...ase refer to the applicable standard MINIMUM SAFETY DISTANCE CALCULATION US Canada The general safety distance calculation formula below is given in ANSI B11 19 2003 Annex D Equation 7 ANSI RIA R15 06...

Page 25: ...stance added to the overall safety distance required This value is based on the smallest detectable target size which depends on the protective device resolution inches or mm When the AOPD is installe...

Page 26: ...ity EEC European Economic Community EN European Norm ESPE Electro Sensitive Protective Equipment FMEA Failure Mode and Effects Analysis IEC International Electrotechnical Commission IEEE Institute of...

Page 27: ...short response time Hand protection 14 to 66 ms Fully compliant with industry standards and certified by internation ally recognized organizations Certified Type 2 and Performance PL c devices Beam s...

Page 28: ...units is not necessary Reception of all beams activates the two independently generated semiconductor outputs OSSDs of the receiver unit The interruption of one or more beams deactivates the outputs w...

Page 29: ...s The resolution R of an AOPD is dependant on the beam gaps and diameter R i b where i is the interval between the beam axes and b is the effective infrared beam diameter Safetinex YBB light curtains...

Page 30: ...when OSSD2 is ON Red when OSSD2 is OFF OSSD1 Green when OSSD1 is ON Red when OSSD1 is OFF Power Green when power is ON TEST MODE SELECTION YBB The YBB sender unit is equipped with a test mode function...

Page 31: ...installation rules include preventing access to the point of hazard through the correct positioning of the protective screen Installation of Safetinex protective devices involves the following steps C...

Page 32: ...iate Generally speaking it must not be possible to pass over around below or go behind the protective field of the AOPD If this cannot be guaran teed then additional protective devices must be used If...

Page 33: ...imum dis tance must be maintained between the protective field and any reflec tive surface whether above below or to the side The minimum distance a between the protective field and a reflective surfa...

Page 34: ...optical crosstalk and result in failing to identify objects within the protective field Fig 14 DIAGRAM 4 MINIMUM DISTANCE BETWEEN BEAMS AND REFLECTIVE SURFACE A IS DEPENDANT ON OPERATING DISTANCE D F...

Page 35: ...units must be mounted with their optical pan els accurately facing each other The distance between the two optical faces must be within the specified operating range of the model The appropriate moun...

Page 36: ...be slid into the side groove of the alu minum profile These T shaped M5 threaded nuts can be freely adjusted along the unit s side To ensure firm alignment the fixing points must be set in relation to...

Page 37: ...e that under normal and single fault conditions the voltage between the dif ferent conductors and between conductors and functional earth does not exceed a safe value ELECTROMAGNETIC COMPATIBILITY EMC...

Page 38: ...ltage 0 V supply voltage 0 V 4 black test mode 0 V test active 24 VDC test inactive output OSSD2 FE gray Functional Earth shield Functional Earth shield TABLE 6 M12 PIN ASSIGNMENT Important note appli...

Page 39: ...INTRUSION TO SWITCHING OF SAFETY RELAY For proper calculation of the minimum safety distance it is essential to understand that every element in the machine safety chain contributes to a delay in the...

Page 40: ...5 CONNECTION DIAGRAM FOR MANUAL RESTART MODE FIG 24 SEQUENCE OF RELAY SWITCHING OPERATION AOPD response time table p 47 10 ms typical release delay of YRB 4EML 31S at UN 24 V OSSD1 and OSSD2 Safety re...

Page 41: ...s corresponding optical element on the receiver unit This means positioning the two units so that the maximum amount of emitted light energy reaches the receiver element The specified maxi mum optical...

Page 42: ...such a way that the sender s orange LED alignment blinks rapidly This indicates alignment of at minimum the bottom beam and at maximum 6 beams those nearest to the display 2 Rotate or slightly tilt t...

Page 43: ...protective field from top to bottom or from bottom to top Close to the receiver unit Close to the sender unit In the middle between the receiver and the sender units While moving the rod slowly and pe...

Page 44: ...ve device alignment is poor Follow instructions describing how to align the protective device see figure 27 above Power LED receiver does not light up No operating voltage or voltage is too low Check...

Page 45: ...ially biased results the active screens on the sender and receiver units must be regularly cleaned The cleaning frequency de pends on the ambient air pollution and the presence of dust and dirt on the...

Page 46: ...ass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail pass fail p...

Page 47: ...500 G012 537 608 638 33 79 26 48 94 YBB 30x2 0700 G012 666 737 767 41 80 30 42 94 YBB 30x2 0800 G012 795 866 896 49 81 34 38 95 YBB 30x2 0900 G012 924 995 1025 57 81 38 34 95 YBB 30x2 1000 G012 1053 1...

Page 48: ...PA 30 fiberglass Material of optics PMMA DISCLAIMER A safety light curtain is a safety device designed to protect operators and other personnel working around a potentially dangerous machine Before i...

Page 49: ...ds may be required All brakes and other stopping mechanisms and controls must be in spected regularly to ensure they are in proper working order If the stop mechanisms are not performing properly the...

Page 50: ...50 Contrinex Industrial Electronics EC DECLARATION OF CONFORMITY...

Page 51: ...51 Contrinex Industrial Electronics...

Page 52: ...inland France Germany Great Britain Greece Hungary Ireland Italy Luxembourg Netherlands Norway Poland Portugal Romania Russian Federation Slovakia Slovenia Spain Sweden Switzerland Turkey Ukraine AFRI...

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