L-IP User Manual 120 LOYTEC
Version 6.1 LOYTEC electronics GmbH
The alarm log view is used to access the alarms logged in the L-IP Redundant. To access
the alarm log click on the “Alarm Log” icon on the left side of the L-IP Redundant Plug-In
window (see Figure 113).
Figure 113: The Alarm Log View.
If the plug-in is running in online mode you can download the alarm log from the L-IP
Redundant either by double-clicking on the “click to upload alarm log” entry in the list, via
“Upload Alarm Log” in the “Alarm Log” menu, or by clicking on the corresponding icon in
the tool bar (see Figure 113). Similar the alarm log can be cleared.
Figure 114 shows a typical alarm log. For each alarm an description, a start time an end
time and an alarm code is logged. All alarm times refer to the time set on the L-IP
Redundant. Currently the following alarms are possible:
"Ring open": Bus loop monitoring has detected an open loop (see Section 9.2.1).
"Twin error CEA-709": Twin router is not reachable any more via the CEA-709 side
(see Section 9.2.2).
"Twin error IP": Twin router is not reachable any more via the CEA-852 side (see
Section 9.2.2).
"Fwd warning CEA-709": Packets forwarded from the CEA-709 to the CEA-852 side
on the selected device is significantly lower than on the remote twin router (see Section
9.2.2).
"Fwd warning IP": Packets forwarded from the CEA-852 to the CEA-709 side on the
selected device is significantly lower than on the remote twin router (see Section 9.2.2).
"Fwd error CEA-709": The selected device does not forward any packets from the
CEA-709 to the CEA-852 side, while the remote twin router does.
"Fwd error IP": The selected device does not forward any packets from the CEA-852 to
the CEA-709 side, while the remote twin router does.
“Side 1 disconnect”/”Side 2 disconnect”: The selected device does not reach its twin
router via its port 1 or port 2 respectively. This error can only occur on the secondary
(inactive) twin router.
“Dev No <no> error” or “<desc> error”: Node with number <no> or description
<desc> is either not reachable or not configured online.
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