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BS EN ISO 14119:2025 Safety of machinery. Interlocking devices associated with guards. Principles for design and selection >
BS EN ISO 14119:2025 Safety of machinery. Interlocking devices associated with guards. Principles for design and selection, 2025
- undefined [Go to Page]
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols
- 5 Operating principles and types of interlocking devices associated with guards [Go to Page]
- 6 Requirements for the design and the arrangements of interlocking devices with and without guard locking [Go to Page]
- 7 Selection of an interlocking device [Go to Page]
- 8 Design to minimize the motivation to defeat [Go to Page]
- 9 Requirements for the control system [Go to Page]
- 10 Information for use [Go to Page]
- Annex A (informative) Type 1 interlocking device — Examples
- Annex B (informative) Type 2 interlocking device — Examples
- Annex C (informative) Type 3 interlocking device — Example
- Annex D (informative) Type 4 interlocking devices — Examples
- Annex E (informative) Example of guard-locking devices
- Annex F (informative) Application examples of interlocking devices used within a safety function
- Annex G (informative) Motivation to defeat interlocking devices (defeating of protective devices)
- Annex H (informative) Examples for maximum static action forces
- Annex I (normative) Test procedures
- Annex J (normative) Evaluation of fault masking in series connections of interlocking devices with potential free contacts
- Annex K (normative) Trapped key interlocking systems
- Bibliography [Go to Page]
