Siemens SINAMICS S120 Series Function Manual page 49

● Acyclic part - parameters and diagnostic data
● Reserve (PROFIBUS only)
– Token passing (Token Holding Time, TTH)
– For searching for a new node in the drive line-up (GAP)
– Waiting time until start of the next cycle
Figure 3-6 Isochronous drive coupling / motion control with PROFIdrive
Communication
Function Manual, 12/2018, 6SL3097-5BD00-0BP0
Communication according to PROFIdrive
3.2 Cyclic communication
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