Safety of machinery. Safety-related parts of control systems - General principles for design not-eligible BS EN ISO 23907-1:2019 has

BS EN ISO 23907-1:2019 has made some technical changes compared to the previous edition ISO 23907-1:2012

whose health and safety might be affected by the organization’s activities

and the risk

Concept diagram showing the twelve different definitions of size

as a normative standard

Safety of machinery. Safety-related parts of control systems - General principles for design not-eligible BS EN ISO 23907-1:2019 hasBS EN ISO 13849 1: 2006 provides safety requirements and guidance on the principles for the design and integration of safety related parts of control systems (SRP CS), including the design of software. For these parts of SRP CS, it specifies characteristics that include the performance level required for carrying out safety functions. It applies to SRP CS, regardless of the type of technology and energy used (electrical, hydraulic, pneumatic,