Ergonomics of human-system interaction - Optical laboratory test methods for electronic visual displays Ingestion-build-181247 It defines the communication between

It defines the communication between intelligent electronic devices (IEDs) in the power utility automation system and the related system requirements

3 specifies the information and requirements that must be agreed upon and documented between contracting parties

It describes only differences with IEC 61970-452

4 has been prepared under the direction of the Clothing Standards Committee at the request of representatives of consumer bodies

Ergonomics of human-system interaction - Optical laboratory test methods for electronic visual displays Ingestion-build-181247 It defines the communication between1 Scope This part of ISO 9241 establishes optical test and expert observation methods for use in predicting the performance of a display vis vis the ergonomics requirements given in ISO 9241 303.