# Description of the basic parameters

The basic parameters for overall scheduling are described in this section. The parameters are also shown in the following figure:

Basic parameters of scheduling

## Additional information

- Interrupt source (P-RTCF-00001)
- NC cycle time (P-RTCF-00002)
- Timer-Interrupt (P-RTCF-00003)
- Guaranteed Windows computing time (P-RTCF-00004)
- Name of the external operating system semaphore (P-RTCF-00005)