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Id.-Nr.: 1556.212 .1-07
Operating behavior
7
Operating behavior
7.1
Start-up
The start-up of the PLC is divided into the following main stages:
•
Start-up boot system
•
Start-up control firmware
•
Start-up application
The booting of the control starts automatically as soon as the CPU module is sup-
plied with power. Conditions for the booting are:
•
Voltage supply was connected correctly.
•
Correctly formatted storage medium with the system software on it is in the slot
of the control.
7.1.1
Display during start-up
For control systems with screen displays, the booting status is indicated on the
screen. In general, texts are displayed in English.
