PLC glossary
HMI
A screen where an operator sees readings and makes requests. It shows the programme's information but does not replace the controller.
- Also called
- Human-Machine Interface, operator panel
- On site
- A tank panel shows level and lets the operator request a batch start.
- Siemens
- WinCC is a Siemens HMI software family.
- Rockwell
- PanelView terminals and FactoryTalk View are Rockwell HMI products.