Design Human Machine Interfaces with PLC
INTRODUCTION
• These control systems allow a much more interactive than ever before.
• The main purpose of the HMI a simple graphical user interface to the process.
• These devices are known, the number of names
-> Touch Screen
-> Exhibitions
-> Man Machine Interface (MMI)
-> Human Machine Interface (HMI)
• Provides a simple user displays used to determine the condition of the machine and SIM
PLEs settings.
• The most commonly used,
-> Display machine errors
-> View the status of equipment
-> Allows manual start / stop cycles
-> Monitor the first part
• These units offer certain advantages, such as
-> Color coding for easy identification (eg red for angry)
-> Images / icons allow quick recognition
-> Use of images makes the problems of illiteracy
530
-> The screen can be changed to allow different levels of information and access (more…)
