The standard defines specific methods for coding information so that users can react immediately and correctly to signals. 1. Visual Coding (Colors and States)
Official, legitimate copies of the IEC 60073 PDF must be purchased or accessed through authorized standards bodies: iec 60073 pdf
Are you integrating or physical control panels? The standard defines specific methods for coding information
: Abnormal condition. Indicates an alarm or a situation that requires attention before it becomes a danger . iec 60073 pdf
While the full technical tables are copyrighted, IEC 60073 defines the general safety meanings for colors: