The most referenced section of the is the color-coding table. Below is a summary based on the 2002 edition:
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Equipment designers have a clear framework to build globally compliant control systems.
The primary objective of the standard is to increase workplace safety and operational efficiency by making human-machine interfaces (HMIs) intuitive, unambiguous, and consistent across different manufacturers and countries. Core Principles of Coding in HMIs iec 60073 pdf
. It signals that a situation is approaching a critical limit and requires monitoring. : Represents
The standard is a "" as defined by the IEC Guide 104 . This high-level designation means its principles are fundamental to ensuring the safety of people, property, and the environment across many industries.
The standard defines specific meanings for visual indicators (lights and buttons) based on color: : Denotes a The most referenced section of the is the color-coding table
A standard that specifies coding principles for visual indicators and actuators to ensure machine safety.
General monitoring color. It typically indicates that power is on or that a function is running, carrying no safety-critical urgency. 2. Color Coding for Actuators (Pushbuttons)
The table below summarizes the core meaning of each color based on the standard's principles: The primary objective of the standard is to
Actuators initiate actions. The color of a button dictates what happens when it is pressed:
The standard aligns closely with the principles of (safety of machinery) and ISO 13850 (emergency stop functions). By following IEC 60073, manufacturers reduce the risk of human error. Consider these real-world applications: