October 2017
Intermediate to advanced
456 pages
9h 56m
English

The HMI is the window into the control system. It visualizes the running process, allowing inspection and manipulation of process values, the showing of alarms, and trending of control values. At its simplest form, an HMI is a standalone touch-enabled device that communicates via a serial or Ethernet encapsulated protocol. More advanced HMI systems can use distributed servers to offer a redundant supply of HMI screens and data:

Read now
Unlock full access