Automation Units and Automation Networks
244 SICAM RTUs, SICAM AK 3 User Manual
Edition 07.2016, DC2-028-2.03
6.2 Application/Configuration of the local Ethernet Interfac-
es
MAC addresses of the Ethernet Interfaces
The local ethernet interfaces X0 and X1 of CP-2016 and CP-2019 have, depending on the
version of the module, either 1 or 2 MAC addresses.
Description Item number MLFB MAC addresses
CP-2016 from BC2-016-A from 6MF10130CA160AA0CC 2
CP-2019 from BC2-019-A from 6MF10132CA100AA0CC 2
CP-2016 BC2-016- 6MF10130CA160AA0BB 1
CP-2019 BC2-019- 6MF10132CA100AA0BB 1
You can find the MAC addresses, form module version CC upwards, on a separate label on
plug X99.
If parameter Network settings | IP addresses | Mode of Ethernet ports is set to
value 1 IP address (connected ports in switch mode), then the first MAC address (X0) is
used on both local ethernet interfaces.
If parameter Network settings | IP addresses | Mode of Ethernet ports is set to
value 2 IP addresses (independent ports), then both MAC addresses are used.