| Change | Practical Impact | |--------|------------------| | | Clarified that Safe Torque Off (STO) does not fulfill isolation requirements. STO can be used for prevention of unexpected startup only under specific conditions. | | Short Circuit Current Rating (SCCR) | New requirements for determining SCCR through design rules, calculation, or testing. | | Protective bonding revision | Clarified what constitutes the bonding circuit and what cannot be used as a protective conductor (e.g., metal ducts, pipes, ladders). | | EMC requirements | Immunity and/or emission tests are now required unless certain conditions are fulfilled. | | Control circuit reorganization | Clarification that STO of PDS can be used as a stop category 0 (emergency stop), confirmed in EN ISO 13850. | | Two informative tables added | Tables cross-reference which clauses correspond to essential requirements of the Machinery and Low Voltage Directives, providing presumption of conformity. |
EN 60204-1 categorizes stop functions into three distinct modes: en 60204-1 pdf
If you are searching for the PDF, it is vital to ensure you are looking at the correct version. The current standard is . | | Protective bonding revision | Clarified what
The transition from the 5th edition (2006) to the 6th edition (2018/2025) introduced several significant changes that impact machine design: | | Two informative tables added | Tables