Note
โข Each CM has an LED that lights up green to identify when it is the Master CM.
โข Setting the IP address of the Slave CM ensures that ETERNUS Web GUI or ETERNUS CLI can be used from
the Slave CM if an error occurs on the LAN path for the Master CM.
The Master CM and the Slave CM perform different functions. The Slave CM can only switch the Master
CM and display the status of the
ETERNUS DX.
The IP address of the Slave CM does not need to be set for normal operation.
Figure 105 LAN Control (When the IP Address of the Slave CM Is Set)
Controller enclosure
MNT
CM#0
Master CM
CM#1
Slave CM
RMT
FST
FST
RMT
ETERNUS DX
LAN path
error
MNT
The IP address of the Slave CM is
used to switch the Master CM and
display the status of the ETERNUS DX.
IP address A IP address B
5. Connection Configuration
LAN Connection
207 Design Guide