C.M.I. menu status
33
TCP sockets
This page provides an overview of possible network connections and is especially helpful for
experts during the error analysis of network problems.
CAN-Bus
In this submenu, the CAN bus status can be checked.
Every CAN bus device sends a
Heartbeat
1
to the C.M.I. every 10 seconds. If there is no
signal after 15 seconds, “
Timeout
“ is displayed for the node.
Example
: Timeout of node 32
Clicking on the node number in this submenu takes you directly to the menu of the respective
device.
1
A
Heartbeat
is a network connection between two (or more) computers in a cluster to
inform each other that they are operational and can still fulfil their tasks, i.e. that they are
“alive” (Source: Wikipedia).
DL-Bus
In this submenu, the DL bus status can be checked.
If th
ere is no signal after 15 seconds, “
Timeout
“ is displayed for the data line. In the above
example, only one data line is connected so a timeout is visible only with DL2.