Profinet - Siemens SINAMICS G120 Operating Instructions Manual

4.7.1

PROFINET

You can either communicate via Ethernet using the inverter, or integrate the inverter in a
PROFINET network.
The inverter as Ethernet node
Image 4-17
The inverter in PROFINET IO operation
Image 4-18
In PROFINET IO operation, the inverter supports the following functions:
● RT
● IRT: The inverter forwards the clock synchronism, but does not support clock
synchronism.
● MRP: Media redundancy, impulsed with 200 ms. Requirement: Ring topology
● MRPD: Media redundancy, bumpless. Requirement: IRT and the ring topology created in
the control
● Diagnostic alarms in accordance with the error classes specified in the PROFIdrive
profile.
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
The inverter as Ethernet node
The inverter in PROFINET IO operation
4.7 Connecting the inverter to the fieldbus
Installing
119