Technical data

Communication
9.4 Communication via PROFINET IO
Function Manual
Function Manual, 06/2012, 6SL3097-4AB10-0BP4
659
Replacing the Control Unit CU305-DP (IO device)
If the IP address and device name are stored in non-volatile memory on a suitable memory
card, this data is also forwarded with the Control Unit memory card.
If a complete Control Unit needs to be replaced due to a device or module defect, the new
Control Unit automatically parameterizes and configures using the data on the memory card.
Following this, cyclic exchange of user data are restarted. The memory card allows module
exchange without an IO supervisor when a fault occurs in a PROFINET device.
9.4.1.5 PROFINET: Address parameters
Overview of important parameters (see SINAMICS S110 List Manual)
For integrated PROFINET interface
p8920[0...239] PN Name of station
p8921[0...3] PN IP Address of station
p8922[0...3] PN Default gateway of station
p8923[0...3] PN Subnet mask of station
p8925 PN interface configuration
p8929 PN Number of remote controllers
r8930[0...239] PN Name of station active
r8931[0...3] PN IP Address of station active
r8932[0...3] PN Default gateway of station active
r8933[0...3] PN Subnet mask of station active
r8935[0...5] PN MAC address of station
r8936[0...1] PN State of the cyclical connections
r8937[0...5] PN Diagnostics