Descriptions of functions
10.5 Communication via PROFINET IO
SINAMICS DCM DC Converter
496 Operating Instructions, 12/2018, A5E34763375A
Communication channels for PROFINET
Control Unit with CBE20 Communication Board Ethernet
A Communication Board can be optionally inserted in the Control Unit CUD:
● The CBE20 Communication Board is a PROFINET switch with four PROFINET ports.
Overview of important parameters
(See the SINAMICS DCM List Manual)
p8829
CBE20 remote controller number
p8940[0...239]
p8941[0...3]
CBE20 IP address of station
p8942[0...3]
CBE20 default gateway of station
p8943[0...3]
CBE20 subnet mask of station
p8944
p8945
CBE20 interface configuration
r8950[0...239]
CBE20 name of active station
r8951[0...3]
CBE20 IP address of active station
r8952[0...3]
CBE20 default gateway of active station
r8953[0...3]
subnet mask of active station
r8954
r8955[0...5]
CBE20 MAC address of station
r8959
Drive control with PROFINET
PROFINET interfaces
The CBE20 Communication Board Ethernet can be inserted in the option slot of a CUD. The
Communication Board Ethernet CBE20 is a PROFINET switch with four ports.
Note
Ring topology
When connecting the ports, it must be ensured that for standard applications a ring topology
is not created. Additional information on ring topologies can be found in Chapter
"Media
(Page 499)".
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