Cyclic Communication; Telegrams And Process Data - Siemens SINAMICS S120 Function Manual

11.1.2

Cyclic communication

Cyclic communication is used to exchange time-critical process data (e.g. setpoints and
actual values).
11.1.2.1

Telegrams and process data

The process data (PZD) that is to be transferred is defined through the configuration of the
drive unit (Control Unit). You can view and change the telegrams to be transferred in the
STARTER screen form:
Figure 11-1
From the perspective of the drive unit, the received process data represents the receive
words and the process data to be sent the send words.
Drive functions
Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
PZD telegrams
11.1 Communication according to PROFIdrive
Communication
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