1.4 What has to be done to change an ordinary PC to a Soft-PLC?
1.5 Think of a desktop operating system and a real-time operating system running on our control device.
In the second application, the typical real-time operating system.
1.6 Which kind of work can be done with a PC in an industrial control application? Discuss relevant "quality efforts" to such a kind of PC.
1.7 Which aspects from computer sciences are considered in the standard IEC61131 for the programming of a PLC?
1.8 Name two textual and three graphical programming languages for a PLC listed in the standard IEC61131.
1.9 Explain the software model in the standard IEC61131 using the terms "configuration," "resource," and "program.