Siemens SINAMICS Series Operating Instructions Manual page 409

Interface IF1 and IF2
The Control Unit CUD can communicate via two separate interfaces (IF1 and IF2).
Table 10- 5
PROFIdrive
Standard telegrams
Isochronous mode
Drive object types
Can be used for
Cyclic operation possible
PROFIsafe possible
Note
For additional information on the IF1 and IF2 interfaces, see Chapter "Parallel operation of
communication interfaces (Page 438)".
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
Properties of IF1 and IF2
IF1
Yes
Yes
No
All
PROFINET IO, PROFIBUS DP
Yes
No
Descriptions of functions
10.3 Communication according to PROFIdrive
IF2
No
No
No
All
PROFINET IO, PROFIBUS DP
Yes
No
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