Human Machine Interface, or HMI, is a user-friendly interface that facilitates the interaction between humans and machines. It's mainly utilized in manufacturing and process control systems. The HMI provides a graphical representation of control systems and offers real-time data access, thereby bridging the gap between complex machine operations and user-friendly handling.
HMIs also function as centralized control units for manufacturing lines, owing to their non-volatile memory that can store data recipes. They are equipped with capabilities such as event logging and triggering, offering the possibility of video status monitoring, thus enhancing control and visibility over operations. They are designed to be user-friendly, enabling personalization of the graphical interface.
When choosing an HMI, there are several factors to consider. The selection of an HMI largely depends on the specific application, the abilities of the average user, and the conditions in which the HMI will operate. One key factors to consider is the environment the HMI will be used in. If it's noisy or dusty, the HMI should be designed to handle these conditions without degradation in performance. Similarly, lighting conditions can affect the visibility of the screen, so it's important to select an HMI that has suitable screen brightness and contrast for the ambient light levels. If the users have any vision limitations, this should also be considered, perhaps by choosing an HMI with larger screen sizes or adjustable font sizes.
You can browse our inventory of HMIs and operator displays below!