User Documentation

Table Of Contents
Operating behavior
System manual
2696790000/02/04.2020
26
4 Operating behavior
4.1 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
supplied 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.