Siemens SINAMICS S110 - Page 578

Communication
9.2 Communication according to PROFIdrive
Function Manual
576 Function Manual, 01/2011, 6SL3097-4AB10-0BP3
Structure of the data cycle
The data cycle comprises the following elements:
1. Global Control telegram (PROFIBUS only)
2. Cyclic part
– Setpoints and actual values
3. Acyclic part
– Parameters and diagnostic data
4. Reserve (PROFIBUS only)
– Transmission of token (TTH).
– For searching for a new node in the drive line-up (GAP)
– Waiting time until next cycle
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Figure 9-16 Isochronous drive link/Motion Control with PROFIdrive