Siemens SINAMICS G120 - Communication Via PROFINET IO and Ethernet; Connecting the Inverter to PROFINET

Fieldbus interfaces of the Control Units
The Control Units are available in different versions for communication with higher-level
controls with the fieldbus interfaces listed as follows:
Fieldbus Profiles S7 communica‐
tion
1)
Control Unit
PROFIdrive PROFIenergy
1)
PROFINET ✓ ✓ ✓ CU230P-2 PN
EtherNet/IP
1)
--- ---
PROFIBUS ✓ --- ✓ CU230P-2 DP
USS
1)
--- --- CU230P-2 HVAC
Modbus RTU
1)
--- ---
BACnet MS/TP
1)
--- ---
P1
1)
--- ---
1)
Information about these fieldbuses, profiles and communication types can be found in the
Fieldbus function manual.
Overview of the manuals (Page 537)
4.5.10 Connecting the inverter to PROFINET
4.5.10.1 Communication via PROFINET IO and Ethernet
You can either integrate the inverter in a PROFINET network or communicate with the inverter
via Ethernet.
The inverter in PROFINET IO operation
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Figure 4-35 The inverter 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
Installing
4.5 Connecting the interfaces for the inverter control
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE 137