Presented by Jeff Winter

Transcription

1 Safety by Design Presented by Jeff Winter

2 Safety By Design Who is Omron STI? Why Safeguard? What rules, laws, and regulations are there? Where and how do I start? What products can help?

3 About Omron STI We are Omron s Global Safety Brand Safety Market Leader in North America 266 Employees 55 Engineers Omron added Production Capacity from Japan to Fremont for North American market Headquarters & Manufacturing 95,700 sq. ft.

4 Omron STI Provides both Products and Services 30 + years of experience in providing unbiased safety solutions custom designed for your particular application Large product selection Safety integration services Global support network

5 Safety By Design Who is Omron STI? Why Safeguard? What rules, laws, and regulations are there? Where and how do I start? What products can help?

6 Why do we need to be Safe?

7

8

9

10

11

12

13

14 Why Should you Safeguard? Besides the Obvious There are MANY hidden costs: Compliance Fines Worker s Comp Insurance Increases Downtime Lost Productivity

15 Safety Productivity

16 Safety By Design Who is Omron STI? Why Safeguard? What rules, laws, and regulations are there? Where and how do I start? What products can help?

17 What does the Law Say? Do your customers NEED to Safeguard?

18 What does the law say about OEMs? Do I need to apply safety to the machines I am building? The correct answers is... It Depends..

19 What does it depend on? 1. Where is the machine going? 2. What are the customer s s requests?

20 Is an ANSI standard the same thing as an OSHA standard or law? Are you required to follow it? What happens if you don t?

21 What is Product Liability? The responsibility of a manufacturer or vendor of goods to compensate for injury caused by defective merchandise that it has provided for sale. When individuals are harmed by an unsafe product, they may have a Cause of Action against the persons who designed, manufactured, sold, or furnished that product In most jurisdictions, a plaintiff's cause of action may be based on one or more of four different theories: Negligence, breach of Warranty, Misrepresentation, and strict tort liability. Negligence i refers to the absence of, or failure to exercise, proper or ordinary care. It means that an individual who had a legal obligation either omitted to do what should have been done or did something that should not have been done.

22 A new national policy was established on December 29, 1970, when President Richard Nixon signed into law the OSHAct For employers, the General Duty clause is used by OSHA when there are NO specific standards applicable to a hazard.

23 OSHA's purpose is to save lives, prevent workplace injuries and illnesses, and protect the health of all America's workers. Every year: over 6,000 Americans die from workplace injuries an estimated 50,000 people die from illnesses caused by workplace chemical exposures 6 million people suffer non-fatal workplace injuries Injuries alone cost the economy more than $110 billion a year.

24 THE LAW Part Part 24: Part 70: 70A: Part Part 1903: Part 70: Part 70A: Part 24: Part 1910: Part 70A: Part 70A: Part 24: Part 70: Part 70A: Part 70A: Part 24: 70: Part Part 1901: 1902: Procedures Production Protection for or of Part Procedures 1900: State Plans Inspection, Production for the Protection Procedures Occupational or of Protection for Procedures Production of of Protection for Procedures or Production of of Part for 1919: or the Handling Disclosure Individual of of Development Citations, Disclosure and Individual and the Handling of Safety and Individual of the Handling Disclosure of Individual the of Handling Disclosure Gear of of Reserved State Retaliation Information Privacy or Enforcement in Proposed Information of State Privacy Retaliation or in Health Privacy Privacy Retaliation in Information in Privacy Privacy or Retaliation in Information in Certification or Agreements Standards Complains Materials Records Penalties Materials Records Complains Standards Records Records Complains Materials Records Records Complains Materials Part Part 24: Part 70: Part 70A: Part 24: Part 70: Part 70A: Part 24: Part 70: Part 70A: Part 24: Part 70: Part 70A: Part 70A: Part 24: Part 70: Part 70A: Part 70A: Part 24: 70: Part 2400: Procedures Production Protection Procedures for Production or of Protection Procedures for Production or of Protection Procedures for Production or of Protection for Procedures or Production of of Protection for Procedures or Production of of for or Regulations the Handling Disclosure Individual the of Handling Disclosure of Individual the of Handling Disclosure of Individual the of Handling Disclosure of of Individual the of Handling Disclosure of Individual the of Handling Disclosure of of Implementing Retaliation Information Privacy Retaliation Information in Privacy Retaliation Information in Privacy Retaliation Information in Privacy Privacy or Retaliation in Information in Privacy Privacy or Retaliation in Information in or the Privacy Act Complains Materials Records Complains Materials Records Complains Materials Records Complains Materials Records Records Complains Materials Records Records Complains Materials

25 THE LAW Part 1910: Occupational Safety and Health Standards Subpart ta: General Subpart H: Hazardous Subpart O: Machinery Subpart V: Reserved Materials and Machine Guarding Subpart I: Personal Subpart P: Hand and Subpart W: Reserved Protective Equipment Portable Powered Tools Subpart J: General Subpart Q: Welding, Subpart X: Reserved Subpart B: Adoption and Extension of Established Subpart C: Federal Adoption Standards dextension of Subpart Established D: Federal Walking- Standards Working Surfaces Subpart C: Means of Egress Subpart F: Powered Platforms, Manlifts, and Subpart Work Platforms G: Occupational Health and Environment Environmental Controls Subpart K: Medical and First Aid Subpart L: Fire Protection Subpart M: Compressed Gas and Compressed Subpart N: Air Materials Equipment Handling and Storage Cutting, and Brazing Subpart R: Special Industries Subpart S: Electrical Subpart T: Commercial Diving Operations Subpart U: Reserved Subpart Y: Reserved Subpart Z: Toxic and Hazardous Substances

26 : Definitions : General Requirements for all Machinery Point of Operation is Defined : Woodworking machinery requirements All cracked saws shall be removed from service : Cooperage Machinery - Reserved : Abrasive Wheel Machinery : Mills and Calenders in the rubber and plastics industries Subpart O: Machinery and Machine Guarding All abrasive wheels shall be mounted between flanges which shall not be less than one-third the diameter of the wheel. All trip and emergency switches shall not be of the automatically resetting type, but shall require manual resetting : Mechanical Power Presses A pad with a nonslip contact area shall be firmly attached to the pedal : Forging Machines : Mechanical power-transmission apparatus

27 For those hard of seeing: $63,359,935 JUST manufacturing

28 General Overview (a)(1): One or more methods of machine guarding shall be provided to protect the operator and other employees in the machine area from hazards such as those created by point of operation, ingoing nip points, rotating parts, flying chips, and sparks (a)(3): The guarding device shall be in conformity with any appropriate standards therefor, or, in the absence of applicable specific standards,, shall be so designed and constructed as to prevent the operator from having any part of his body in the danger zone during the operating cycle.

29 What happens if I don t follow? Serious up to $7000 per violation Other than Serious discretionary but not more than $7000 Repeat up to $70,000 per violation Willful up to $70,000 per violation Violations resulting in death- further penalties Failure to abate $7000/day

30 The problem with OSHA. Open for interpretation. Find X. 3cm X 4cm

31 How do you PROVE you are Safe? ANSI NFPA RIA UL Follow a recognized standard to Follow a recognized standard to demonstrate your compliance

32 ANSI Standards American National Standards Institute (ANSI) are voluntary standards developed by experts in the industry. ANSI standards are detailed, technical documents that provide rules, guidelines or characteristics for a product or process. ANSI standards explain the hazards involved in operating machinery

33 Voluntary Standards & The General If OSHA determines that compliance with the Duty Clause voluntary standard OSHA standards would have typical prevented establish or the lessened the severity general of standards an injury, employers OSHA may must cite An ANSI the standard employer s d meet is failure not without to a law, follow specifying but the standard can how. become d OSHA as a violation mandatory! gives of the the general employer duty discretion clause. to decide how best to achieve the standard s This happens through goals. a But process OSHA called ( and the incorporation courts ) do through reference say when how an they OSHA EXPECT standard employers cites to a specific ANSI standard. use the discretion provided by the standard You can be cited for not following voluntary standards! OSHA may cite you for not following a standard like NFPA 70E even though it is not incorporated into OSHA.

34 ANSI B11 Safety Standards AMT EHS - Environmental Health and Safety ANSI B11 ASC - Accredited Standards Committee ANSI B Mechanical Power Presses ANSI B Hydraulic Power Presses ANSI B Mechanical Power Press Brakes ANSI B Shears ANSI B Ironworkers ANSI B Lathes ANSI B Cold Headers and Cold Formers ANSI B Drilling, Milling, and Boring Machines ANSI B Grinding Machines ANSI B Sawing Machines ANSI B Gear and Spline Cutting Machines ANSI B Roll-Forming and Roll-Bending Machines ANSI B Chucking Machines ANSI B Coil Slitting Machines ANSI B Pipe, Tube, and Shape Bending Machines ANSI B Powder/Metal Compacting Presses ANSI B Horizontal Hydraulic Extrusion Presses ANSI B Plate From Coiled Configuration ANSI B Performance Criteria for Safeguarding ANSI B Integrated Manufacturing Systems ANSI B Lasers for Processing Materials ANSI B Turning Machines ANSI B Milling, Drilling and Boring Machines ANSI B Safety Requirements for Transfer Machines ANSI B11.TR Ergonomic Guidelines ANSI B11.TR Mist Control Considerations ANSI B11.TR Risk Assessment and Risk Reduction ANSI B11.TR Selection of PES/PLC) for Machine Tools ANSI B11.TR Sound Level Measurement Guideline ANSI B11.TR6-200X - Control Reliable Circuits ANSI B11.TR Lean Manufacturing ANSI B Mechanical Power Transmission Apparatus ANSI B Printing Press Systems ANSI B Binding and Finishing Systems ANSI B Guillotine Paper Cutters, Mill Trimmers ANSI B Three-Knife Trimmers ANSI B Stand-Alone Platen Presses ANSI B Plastics Machinery Robots ANSI B Packaging Machinery ANSI B Industrial Vehicles ANSI/ASSE Z Control of Hazardous Energy ANSI/RIA R Industrial Robots and Robot Systems ANSI/RIA TR R Teaching Multiple Robots ANSI/RIA TR R Guidelines for Implementing

35 Safety By Design Who is Omron STI? Why Safeguard? What rules, laws, and regulations are there? Where and how do I start? What products can help?

36 S Wh h ld I d f d So What should I do to safeguard my machine?

37 ANSWER: Review Applicable Standards and Conduct an Assessment

38

39 What is it? Risk Assessment The process by which the intended use of the machine, the tasks and hazards, and the level of risk are determined Risk Reduction The application of protective measures to reduce the risk to a tolerable level

40 Why do a risk assessment? To create a safer working environment for employees (as required by OSHA) To reduce costs To comply with national and international consensus standards, including: ANSI B11.TR Risk Assessment and Risk Reduction A Guide to Estimate, Evaluate and Reduce Risks Associated with Machine Tools ANSI/RIA R For Industrial Robots and Robot Systems Safety Requirements ANSI/NFPA Electrical Standard for Industrial Machinery ANSI/ASSE Z Control of Hazardous Energy Lockout/Tagout and Alternative Methods ANSI/PMMI B Standard for Packaging Machinery and Packaging-Related Converting Machinery Safety Requirements for Construction, Care, and Use CSA Z Safeguarding of Machinery Occupational Health and Safety CSA Z Industrial Robots and Robot Systems General Safety Requirements CSA Z Control of Hazardous Energy Lockout and Other Methods EN 1050:1996 / ISO 14121:1999 Safety of machinery Principles of risk assessment EN 954-1:2000 / ISO :1999 Safety of machinery Safety-related parts of control systems Part 1: General principles of design ISO :2003 Safety of machinery Basic Concepts, general principles for design Part 1: Basic terminology, methodology ISO :2003 Safety of machinery Basic Concepts, general principles for design Part 2: Technical principles

41 How do I do it? Pick a standard to follow ANSI, CSA, ISO You can create your own process, as long as it s based on industry best practices You can conduct the process in house, request it from your OEM, or contract an outside service provider

42 Risk Assessment Matrix from ANSI/RIA R Table 2 Severity of Exposure Exposure Avoidance Risk Reduction Category E2 Frequent A2 Not Likely R1 S2 Serious Injury Exposure A1 Likely R2A More than E1 Infrequent A2 Not Likely R2B First-aid Exposure A1 Likely R2B E2 Frequent A2 Not Likely R2C S1 Slight Injury Exposure A1 Likely R3A First-aid E1 Infrequent A2 Not Likely R3B Exposure A1 Likely R4 Table 2 - Risk reduction decision matrix prior to safeguard selection

43 Category R1 Risk Reduction Measures from ANSI/RIA R Table 3 SafeGuard Performance Hazard Elimination or hazard substitution (9.5.1) Circuit Performance Control Reliable (4.5.4) R2A R2B R2C R3A R3B Engineering controls preventing acess to the hazard, or stopping the hazard (9.5.2), e.g. interlocked barrier guards, light curtains, safety mats, or other presence sensing devices (10.4) Non interlocked barriers, clearance, procedures and equipment (9.5.3) Control Reliable (4.5.4) Single Channel with monitoring (4.5.3) Single Channel (4.5.2) Single Channel (4.5.2) Simple (4.5.1) R4 Awareness means (9.5.4) Simple (4.5.1) Table 3 - Safeguard Selection Matrix

44 If there are Hazards, there MUST be Risk Reduction Most Effective PROTECTIVE MEASURE Elimination or Substitution EXAMPLES This can only be done by the OEM Eliminate human interaction in the process Eliminate pinch points (increase clearance) Automated material handling (robots, conveyors, etc.) Least Effective Engineering Controls (Safeguarding Technology / Protective Devices) Awareness Means Barriers Interlocks Presence sensing devices (light curtains, safety mats, area scanners, etc.) Two hand control and two hand trip devices So what is the difference between Safe work procedures these 3 sections? Training and Procedures (Administrative Controls) Personal Protective Equipment (PPE) Lights, beacons, and strobes Computer warnings Signs and labels Beepers, horns, and sirens Safety equipment inspections Training Lockout / Tagout / Tryout Safety glasses and face shields Ear plugs Gloves Protective footwear Respirators These 3 rely on human behavior! Hierarchy of Control

45 If there are Hazards, there MUST be Risk Reduction Most Effective PROTECTIVE MEASURE Elimination or Substitution EXAMPLES Eliminate human interaction in the process Eliminate pinch points (increase clearance) Automated material handling (robots, conveyors, etc.) Engineering Controls (Safeguarding Technology / Protective Devices) Barriers Interlocks Presence sensing devices (light curtains, safety mats, area scanners, etc.) Two hand control and two hand trip devices Least Effective Awareness Means Training and Procedures (Administrative Controls) Personal Protective Equipment (PPE) Lights, beacons, and strobes Computer warnings Signs and labels Beepers, horns, and sirens Safe work procedures Safety equipment inspections Training Lockout / Tagout / Tryout Safety glasses and face shields Ear plugs Gloves Protective footwear Respirators Hierarchy of Control

46

47

48

49 What do you think the number of machines we conducted 10, Risk Assessments on were guarded correctly? 7% Their current guards proved to be a waste of time and money when done incorrectly!

50 If You don t..

51 What are Hazards on a Machine or Process? Physical Falling / Moving Objects Collisions Collapsing Structures Chemical Explosion Fire Toxic Material Release Wrong mix of chemicals Radiation Electrical Flashover and Burns Electrocution Wrong Connection / Loose Connection Mechanical / Process Pinch Points or Entanglement Abrasion, Grinding, Cutting Thermal Pressure Releasing Effects (Bursting Vessels, Jets of Gas or Liquids) Welding Torches, Gases etc. Hazards are physical objects or chemical substances that have the potential til for causing harm to people, property or the environment

52 What methods for machine safety are there? Guards fixed interlocked adjustable self-adjusting Devices presence sensing pullback restraint safety controls (tripwire cable, two-hand control, etc.) gates Location/distance Feeding and ejection methods automatic and/or semi- automatic feed and ejection robots Miscellaneous aids awareness barriers protective shields hand-feeding tools

53 What methods for machine safety are there? Guards fixed interlocked adjustable self-adjusting Devices presence sensing pullback restraint safety controls (tripwire cable, two-hand control, etc.) gates Location/distance Feeding and ejection methods automatic and/or semi- automatic feed and ejection robots Miscellaneous aids awareness barriers protective shields hand-feeding tools

54 What methods for machine safety are there? Guards fixed interlocked adjustable self-adjusting Devices presence sensing pullback restraint safety controls (tripwire cable, two-hand control, etc.) gates Location/distance Feeding and ejection methods automatic and/or semi- automatic feed and ejection robots Miscellaneous aids awareness barriers protective shields hand-feeding tools

55 Safety Distance Formula From ANSI/RIA R Annex B

56 Otherwise

57 Safe Mounting Distance Formula Total Stopping Time D = K(T )+D s s pf Safe Mounting Distance Hand Speed Constant 63 inc/sec Depth Penetration ti Factor

58 Safety By Design Who is Omron STI? Why Safeguard? What rules, laws, and regulations are there? Where and how do I start? What products can help?

59 Products used to safeguard

60 MS4800 Two Box All models can be cascaded Cascade up to 4 segments (256 beams max) Key features: IBI s easy to align, diagnostics

61 F3SJ Two Box You pick the resolution You pick the height Cascadable Key features: Sophisticated muting single beam, bidirectional, outputs can be modified via offline editor

62 Light Curtain Accessories EP Enclosures available for protected heights of 10 to 48 IP67 enclosures - 10 to 82

63 Interlock Switches: Three Basic Categories Traditional mechanical switch Non Contact Solenoid-locking Do I need a monitoring i relay?

64 D4NS Compact Plastic Door Switch Optional metal operation head 9 different conduit entrances / M12 connector 6 different internal switch configurations Up to 3 contacts Key feature: 20% - 30% lower price than non-osti brands

65 D4GL Keyed Solenoid Door Switch Similar il to new D4NL, features in-line construction up to 3 sets of safety contacts and 2 solenoid monitoring contacts key holding force of 1000N metal operation head Key feature: 20% - 30% lower price than non-osti brands

66 AA-43 D4GL-SK10-LK Solenoid locking switch and integral slide bolt LEDs for open/close/locked Integral lock-out key Up to 5 contacts Power to lock or power to unlock 24 Vdc only No rear release

67

68 D40A/G9SX-NS Compact Non-Contact Door Switch/ Flexible Safety Unit

69 Advantage over Magnetic Switches Competitor s 6 units max (w/led) D40A-(Up to 30 units w/led )

70 Advantage over Magnetic Switches Solution On machines with a lot of doors, it is difficult to know which h door is opened. Even half-opened door is indicated by Auxiliary output Yellow line is Auxiliary output + - Signal Signal

71 Safety Mats UMQ Quick Disconnect now available Send us your drawings to ensure proper dimensionsi Key features durable, easy to configure

72 You give us this

73 We give you this

74 OS3101: New and Improved Key features: Very easy to program LED sector indicators Diagnostic display Now has multiple zones

75 OptoShield Operating Principle D = (c x T)/2 Distance to object determined by the time of flight of the light pulse.

76 OptoShield Operating Principle Pulses sent out in 180o

77 Menu Bar Screen Layout Tool Bar Info Bar Warning Zone Safety Zone

78 NE1A Programmable Safety Modern network safety technology makes it possible to instantly safetystop a machine, easily segment an application Intelligent Safety into safety Network zones or quickly Controller diagnose a safety device Controller 1. Safety Logic functionality 2. DeviceNet Safety Master Functionality 3. DeviceNet Slave Functionality 4. Local safety I/O Easy Programming Safety based function Block Program Size: Max 128 Function Blocks Logic Editor contained within Configuration Software Local Safety and Slave I/O Password Security USB Port for Programming Global Safety Standards

79 2) Through the Logic Program FAULT!

80 Questions?