User Manual

SAFETY
Safety handbook page - 48 -
PNSPO
Muting
Temporary automatic suspension of a safety function(s) by safety-related parts
of the control system
Manual reset
Function within the safety – related parts of the control system to manually restore
Given safety functions before the re-starting of a machine.
9.2 Directives, Standards
• Directives:
Low Voltage Directive: 73/23/EC issue date 19. Feb., 1973
Electromagnetic Compatibility Directive:
89/336/EC issue date 03. May, 1989
89/655/EEC (95/63/EC)
Machinery Directive:
98/37/EC issue date 22. June, 1998
• Standards:
EN 292 – 1: Safety of machinery – Basic concept, general principles for design,
part 1: Basic terminology, methodology
EN 292 – 2 Safety of machinery – Basic concept, general principles for design,
part 2: Technical principles and specifications
EN 954-1: Safety – related parts of control systems, part 1: General principles
for design
pr EN 954-2: Safety – related parts of control systems, part 2: Validation
EN 1050: Safety of machinery – Principles of risk assessment
EN 61508: Functional safety of electrical/electronic/programmable electronic
safety-related systems
Part 1: General requirements
Part 2: Requirements for e/e/pe systems
Part 3: Software requirements
Part 4: Definitions and abbreviations
Part 5: Examples of methods for the determination of SIL’s
Part 6: Guidelines on the application of IEC61508-2 and -3
Part 7: Overview of techniques and measures
IEC 62061: Safety of machinery – Functional safety – electrical, electronic
(draft) programmable electronic control systems
EN 418: Emergency stop equipment, functional aspects – principles for design
EN 574: Two-hand control devices, functional aspects – principles for design
EN 999: Safety of machinery – The positioning of protective equipment
In respect of approach speeds of parts of the human body
EN 1037: Safety of machinery: Prevention of unexpected start-up