Abstract

References
1.
BS EN 62061:2005 Safety of machinery. Functional safety of safety-related electrical, electronic and programmable electronic control systems
2.
BS EN ISO 13849–1:2006 Safety of machinery. Safety-related parts of control systems. General principles for design
3.
BS EN 954–1:1997 Safety of machinery. Safety related parts of control systems. General principles for design
4.
BS EN ISO 14121–1:2007 Safety of machinery. Risk assessment. Principles
