ISO Store: Often co-lists IEC standards related to human factors and safety.
Indicator lights convey the status of a machine or process. IEC 60073 assigns strict meanings to these colors:
IEC 60073 is an international standard published by the International Electrotechnical Commission (IEC). Its official title is iec 60073 pdf
IEC 60073, also known as "Basic and safety principles for man-machine interface (MMI), marking and identification – Part 1: General principles," provides guidelines for designing HMIs that are intuitive, easy to use, and minimize the risk of human error. The standard covers various aspects of HMI design, including visual and auditory signaling, marking and identification, and ergonomic principles.
Actuators initiate actions. The color of a button dictates what happens when it is pressed: ISO Store: Often co-lists IEC standards related to
Indicates an abnormal condition or an impending critical state. It warns the operator to monitor the system closely to prevent a hazard.
Its primary goal is to increase safety and facilitate the monitoring and control of equipment—ranging from simple LED indicator lights to complex video display screens in industrial control rooms . Its official title is IEC 60073, also known
The standard categorizes illuminated actuators into three types based on their lighting behavior:
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: Identify the level of danger associated with each machine state.