Siemens Simatic TP277 6inch Touch Panel 6AV6643 0AA01 1AX0 Bangladesh price. Therefore, If you have any queries please contact us. Let’s talk about (HMI). A human-machine interface, or HMI for short, is a device that allows a person to give instructions and receive them. Feedback from the PLC that controls the production process.

What are HMI and HMI programming?

In the world of industrial automation, the programmable logic controller, or PLC, controls the plant floor equipment to create specific products. Therefore, actual HMI programming is commonly referred to as HMI development because most of the time is spent designing the layout of the screens rather than writing code in the traditional sense of definition.

Human Machine Interface Functionality

The most basic HMI will allow the operator to see the current state of a particular process. Imagine for a second you had a grinding machine that you could start and stop at the push of a button. An HMI can be created to give a visual indication of the current state of the machine: stop or running. However, a PLC can pull a lot more information from this machine depending on the operation requirement