Siemens Sinamics CU240D-2 DP Operating Instructions Manual page 75

The inverter in PROFINET IO operation
Figure 4-18
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.
● Device replacement without removable data storage medium
● Shared Device for Control Units with fail-safe functions
The inverter as Ethernet node
Figure 4-19
See also
http://support.automation.siemens.com/WW/view/de/19292127
(http://support.automation.siemens.com/WW/view/en/19292127)
PROFINET – the Ethernet standard for automation
(http://w3.siemens.com/mcms/automation/en/industrial-
communications/profinet/Pages/Default.aspx)
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
The inverter in PROFINET IO operation
The inverter as Ethernet node
4.3 Connecting the inverter to PROFINET
Installation
73