: Emergency, danger, or fault. Used for critical conditions like a DC supply failure or a trip condition that requires immediate action .
Flashing lights are used to pull the operator's eye to a critical change of state.
As years passed, IEC 60073 evolved—new annexes, updated diagrams, harmonized symbols for digital displays. The world it governed grew from hard-wired lamps into touch screens and haptic feedback. The standard’s spirit remained the same: make meaning obvious, reduce ambiguity, and keep people safe by ensuring devices speak plainly. Marco watched the evolution with pride and a quiet unease—standards must be lived, not merely printed.
What is the machine being designed for?
Meeting CE marking requirements, OSHA guidelines, and global machinery safety directives.
Several authorized distributors offer the standard in PDF format with various licensing options:
When visual is insufficient (noisy environment, operator not looking), sounds provide coded meaning:
As the standard evolves toward Edition 7.0, staying informed about updates and maintaining access to the latest version will remain essential for compliance and safety excellence. Purchase your copy from an authorized distributor today, and ensure that every indicator light and every push-button on your equipment sends the right message at the right time.
Its primary objectives are: