This International Standard specifies safety requirements and provides guidance on the design principles of safety-related parts of control systems. For these parts this standard specifies categories and specifies the characteristics of their safety functions.
JIS B 9705-1:2000 history
2019JIS B 9705-1:2019 Safety of machinery -- Safety-related parts of control systems -- Part 1: General principles for design
2011JIS B 9705-1:2011 Safety of machinery -- Safety-related parts of control systems -- Part 1: General principles for design
2000JIS B 9705-1:2000 Safety of machinery -- Safety-related parts of control systems -- Part 1: General principles for design