This section contains information on the following topics:
- Operating modes (S7-1200)
- Memory areas (S7-1200)
- I/O data area (S7-1200)
- Basics of program execution (S7-1200)
- Setting the operating behavior (S7-1200)
- Symbolic and numerical names of instructions (S7-1200)
- Organization blocks (S7-1200)
- Useful information on CPU firmware versions and STEP 7 versions (S7-1200)