Network settings
1. "Automatic setting" is the recommended "Transmission medium/duplex" in the "Options"
area.
2. Ensure that the option "Activate fast switchover of connections" is selected.
Configuration of the hardware (AS and I/O)
6.3 Settings for CP443-1 as a plant bus interface
Compendium Part A - Configuration Guidelines (V8.2)
Configuration Manual, 08/2016, A5E38166869-AA 99