Alarm is Triggered by Autorefresh

Hi everyone,

i got a wired problem that started this week. For no reason, when knx autorefresh starts, the alarm from my knx-alarm-system is triggered and sets it off.

The funny thing is that this is close to the exact time every morning around 06:25 h.
My items down’t have the autoupdate flag set, at least it was not needed since openHAB 2 if i remember correctly

My Setup: openHAB 2 Build 837 and using the KNX1 Binding (online repository).

So if anyone got an idea how to get rid of this, or had any clue why this happens, please leave a note! Thanks!

Heres a snip of the KNX debug log (Note: i changed the GA’s to A/B/C just for feeling better ;-))

2017-03-31 06:25:26.760 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:29.369 [INFO ] [el.core.internal.ModelRepositoryImpl] - Refreshing model 'ourhome.items'
2017-03-31 06:25:29.404 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_STATUS_SCHARF.
2017-03-31 06:25:29.404 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_STATUS_SCHARF':  one time reading scheduled.
2017-03-31 06:25:29.404 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_STATUS_UNSCHARF.
2017-03-31 06:25:29.404 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_STATUS_UNSCHARF':  one time reading scheduled.
2017-03-31 06:25:29.404 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_STATUS_SCHARF in reader queue
2017-03-31 06:25:29.404 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_SIGNAL_SCHARF_IMPULSE.
2017-03-31 06:25:29.404 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_STATUS_SCHARF, DPT main 0 id 1.001, low priority
2017-03-31 06:25:29.404 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_SIGNAL_SCHARF_IMPULSE':  one time reading scheduled.
2017-03-31 06:25:29.404 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_STATUS_SCHARF' DPT '1.001'
2017-03-31 06:25:29.404 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE.
2017-03-31 06:25:29.404 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE':  one time reading scheduled.
2017-03-31 06:25:29.405 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM.
2017-03-31 06:25:29.405 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM':  one time reading scheduled.
2017-03-31 06:25:29.405 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_ALARM.
2017-03-31 06:25:29.405 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_ALARM':  one time reading scheduled.
2017-03-31 06:25:29.405 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_SCHALT_BEREIT.
2017-03-31 06:25:29.405 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_SCHALT_BEREIT':  one time reading scheduled.
2017-03-31 06:25:29.405 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_SSB1_STOER_ALARM_UEBERWACHUNG.
2017-03-31 06:25:29.405 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_SSB1_STOER_ALARM_UEBERWACHUNG':  one time reading scheduled.
2017-03-31 06:25:29.405 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_AG_BLITZ.
2017-03-31 06:25:29.405 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_AG_BLITZ':  one time reading scheduled.
2017-03-31 06:25:29.406 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_AG_SIRENE.
2017-03-31 06:25:29.406 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_AG_SIRENE':  one time reading scheduled.
2017-03-31 06:25:29.406 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_BM_GARDEROBE.
2017-03-31 06:25:29.406 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_BM_GARDEROBE':  one time reading scheduled.
2017-03-31 06:25:29.406 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_BM_HWR.
2017-03-31 06:25:29.406 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_BM_HWR':  one time reading scheduled.
2017-03-31 06:25:29.406 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_BM_KUECHE.
2017-03-31 06:25:29.406 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_BM_KUECHE':  one time reading scheduled.
2017-03-31 06:25:29.406 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item AZ_BM_WZ_GARAGE.
2017-03-31 06:25:29.406 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'AZ_BM_WZ_GARAGE':  one time reading scheduled.
2017-03-31 06:25:29.407 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item HINWEIS_ZEILE_1.
2017-03-31 06:25:29.407 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'HINWEIS_ZEILE_1':  one time reading scheduled.
2017-03-31 06:25:29.407 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item HINWEIS_ZEILE_2.
2017-03-31 06:25:29.407 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'HINWEIS_ZEILE_2':  one time reading scheduled.
2017-03-31 06:25:29.407 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Initializing read of item HINWEIS_ZEILE_3.
2017-03-31 06:25:29.407 [DEBUG] [x.internal.bus.KNXBusReaderScheduler] - Datapoint 'HINWEIS_ZEILE_3':  one time reading scheduled.
[and so on]
2017-03-31 06:25:29.521 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:29.521 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:29.543 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'ON' to datapoint 'command DP A/B/C AZ_SSB1_STATUS_SCHARF, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:29.572 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:29.572 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_STATUS_UNSCHARF in reader queue
2017-03-31 06:25:29.572 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_STATUS_UNSCHARF, DPT main 0 id 1.001, low priority
2017-03-31 06:25:29.572 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_STATUS_UNSCHARF' DPT '1.001'
2017-03-31 06:25:29.682 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:29.682 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:29.705 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_STATUS_UNSCHARF, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:29.733 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:29.733 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_SIGNAL_SCHARF_IMPULSE in reader queue
2017-03-31 06:25:29.733 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_SIGNAL_SCHARF_IMPULSE, DPT main 0 id 1.001, low priority
2017-03-31 06:25:29.733 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_SIGNAL_SCHARF_IMPULSE' DPT '1.001'
2017-03-31 06:25:29.835 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:29.835 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:29.867 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_SIGNAL_SCHARF_IMPULSE, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:29.885 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:29.885 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE in reader queue
2017-03-31 06:25:29.885 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE, DPT main 0 id 1.001, low priority
2017-03-31 06:25:29.885 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE' DPT '1.001'
2017-03-31 06:25:29.996 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:29.996 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.017 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:30.046 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:30.046 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM in reader queue
2017-03-31 06:25:30.046 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM, DPT main 0 id 1.001, low priority
2017-03-31 06:25:30.046 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM' DPT '1.001'
2017-03-31 06:25:30.151 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:30.151 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.174 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:30.202 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:30.202 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_ALARM in reader queue
2017-03-31 06:25:30.202 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_ALARM, DPT main 0 id 1.001, low priority
2017-03-31 06:25:30.202 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_ALARM' DPT '1.001'
2017-03-31 06:25:30.315 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:30.315 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.336 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_ALARM, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:30.365 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:30.365 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_SCHALT_BEREIT in reader queue
2017-03-31 06:25:30.365 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_SCHALT_BEREIT, DPT main 0 id 1.001, low priority
2017-03-31 06:25:30.365 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_SCHALT_BEREIT' DPT '1.001'
2017-03-31 06:25:30.471 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:30.472 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.493 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_SCHALT_BEREIT, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:30.522 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:30.522 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_SSB1_STOER_ALARM_UEBERWACHUNG in reader queue
2017-03-31 06:25:30.522 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_SSB1_STOER_ALARM_UEBERWACHUNG, DPT main 0 id 1.001, low priority
2017-03-31 06:25:30.523 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_SSB1_STOER_ALARM_UEBERWACHUNG' DPT '1.001'
2017-03-31 06:25:30.627 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:30.628 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.656 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_SSB1_STOER_ALARM_UEBERWACHUNG, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:30.678 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:30.678 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_AG_BLITZ in reader queue
2017-03-31 06:25:30.678 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_AG_BLITZ, DPT main 0 id 1.001, low priority
2017-03-31 06:25:30.679 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_AG_BLITZ' DPT '1.001'
2017-03-31 06:25:30.785 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:30.786 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.807 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_AG_BLITZ, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:30.836 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:30.836 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_AG_SIRENE in reader queue
2017-03-31 06:25:30.836 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_AG_SIRENE, DPT main 0 id 1.001, low priority
2017-03-31 06:25:30.836 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_AG_SIRENE' DPT '1.001'
2017-03-31 06:25:30.951 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:30.952 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:30.974 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'OFF' to datapoint 'command DP A/B/C AZ_AG_SIRENE, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:31.002 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.002 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_BM_GARDEROBE in reader queue
2017-03-31 06:25:31.003 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_BM_GARDEROBE, DPT main 0 id 1.001, low priority
2017-03-31 06:25:31.003 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_BM_GARDEROBE' DPT '1.001'
2017-03-31 06:25:31.042 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.042 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.064 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'ON' to datapoint 'command DP A/B/C AZ_BM_GARDEROBE, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:31.093 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.093 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_BM_HWR in reader queue
2017-03-31 06:25:31.093 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_BM_HWR, DPT main 0 id 1.001, low priority
2017-03-31 06:25:31.093 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_BM_HWR' DPT '1.001'
2017-03-31 06:25:31.139 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.140 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.161 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'ON' to datapoint 'command DP A/B/C AZ_BM_HWR, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:31.190 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.190 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_BM_KUECHE in reader queue
2017-03-31 06:25:31.190 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_BM_KUECHE, DPT main 0 id 1.001, low priority
2017-03-31 06:25:31.190 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_BM_KUECHE' DPT '1.001'
2017-03-31 06:25:31.230 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.231 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.253 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'ON' to datapoint 'command DP A/B/C AZ_BM_KUECHE, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:31.283 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.283 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item AZ_BM_WZ_GARAGE in reader queue
2017-03-31 06:25:31.283 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C AZ_BM_WZ_GARAGE, DPT main 0 id 1.001, low priority
2017-03-31 06:25:31.283 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'AZ_BM_WZ_GARAGE' DPT '1.001'
2017-03-31 06:25:31.322 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.323 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.350 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'ON' to datapoint 'command DP A/B/C AZ_BM_WZ_GARAGE, DPT main 0 id 1.001, low priority'
2017-03-31 06:25:31.373 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.373 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item HINWEIS_ZEILE_1 in reader queue
2017-03-31 06:25:31.374 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C HINWEIS_ZEILE_1, DPT main 0 id 16.001, low priority
2017-03-31 06:25:31.374 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'HINWEIS_ZEILE_1' DPT '16.001'
2017-03-31 06:25:31.510 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.511 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.556 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value '              ' to datapoint 'command DP A/B/C HINWEIS_ZEILE_1, DPT main 0 id 16.001, low priority'
2017-03-31 06:25:31.562 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.562 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item HINWEIS_ZEILE_2 in reader queue
2017-03-31 06:25:31.562 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C HINWEIS_ZEILE_2, DPT main 0 id 16.001, low priority
2017-03-31 06:25:31.562 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'HINWEIS_ZEILE_2' DPT '16.001'
2017-03-31 06:25:31.674 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.674 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.718 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value '              ' to datapoint 'command DP A/B/C HINWEIS_ZEILE_2, DPT main 0 id 16.001, low priority'
2017-03-31 06:25:31.724 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue
2017-03-31 06:25:31.724 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: got new item HINWEIS_ZEILE_3 in reader queue
2017-03-31 06:25:31.724 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Trying to read from KNX bus: command DP A/B/C HINWEIS_ZEILE_3, DPT main 0 id 16.001, low priority
2017-03-31 06:25:31.724 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Sending read request to KNX for item 'HINWEIS_ZEILE_3' DPT '16.001'
2017-03-31 06:25:31.768 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.

Here the alarm is on:
2017-03-31 06:25:31.793 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value 'ON' to datapoint 'command DP A/B/C AZ_SSB1_ALARM, DPT main 0 id 1.001, low priority'

2017-03-31 06:25:31.892 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Received groupWrite Event.
2017-03-31 06:25:31.893 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: DatapointReaderTask Waiting 50 msecs to prevent KNX bus overload
2017-03-31 06:25:31.936 [DEBUG] [.binding.knx.internal.bus.KNXBinding] - Wrote value '              ' to datapoint 'command DP A/B/C HINWEIS_ZEILE_3, DPT main 0 id 16.001, low priority'
2017-03-31 06:25:31.943 [DEBUG] [al.bus.KNXBindingDatapointReaderTask] - Autorefresh: Waiting for new item in reader queue

And here is the events.log from that time:

2017-03-31 06:25:29.522 [ItemCommandEvent          ] - Item 'AZ_SSB1_STATUS_SCHARF' received command ON
2017-03-31 06:25:29.683 [ItemCommandEvent          ] - Item 'AZ_SSB1_STATUS_UNSCHARF' received command OFF
2017-03-31 06:25:29.836 [ItemCommandEvent          ] - Item 'AZ_SSB1_SIGNAL_SCHARF_IMPULSE' received command OFF
2017-03-31 06:25:29.996 [ItemCommandEvent          ] - Item 'AZ_SSB1_SIGNAL_UNSCHARF_IMPULSE' received command OFF
2017-03-31 06:25:30.153 [ItemCommandEvent          ] - Item 'AZ_SSB1_STATUS_UNSCHARF_NACH_ALARM' received command OFF
2017-03-31 06:25:30.316 [ItemCommandEvent          ] - Item 'AZ_SSB1_ALARM' received command OFF
2017-03-31 06:25:30.472 [ItemCommandEvent          ] - Item 'AZ_SSB1_SCHALT_BEREIT' received command OFF
2017-03-31 06:25:30.628 [ItemCommandEvent          ] - Item 'AZ_SSB1_STOER_ALARM_UEBERWACHUNG' received command OFF
2017-03-31 06:25:30.786 [ItemCommandEvent          ] - Item 'AZ_AG_BLITZ' received command OFF
2017-03-31 06:25:30.952 [ItemCommandEvent          ] - Item 'AZ_AG_SIRENE' received command OFF
2017-03-31 06:25:31.512 [ItemCommandEvent          ] - Item 'HINWEIS_ZEILE_1' received command               
2017-03-31 06:25:31.675 [ItemCommandEvent          ] - Item 'HINWEIS_ZEILE_2' received command               
2017-03-31 06:25:31.769 [ItemCommandEvent          ] - Item 'AZ_SSB1_ALARM' received command ON
2017-03-31 06:25:31.793 [ItemStateChangedEvent     ] - AZ_SSB1_ALARM changed from OFF to ON
2017-03-31 06:25:31.893 [ItemCommandEvent          ] - Item 'HINWEIS_ZEILE_3' received command               

I think this line:

2017-03-31 06:25:29.369 [INFO ] [el.core.internal.ModelRepositoryImpl] - Refreshing model 'ourhome.items'

is what is causing your problems. It appears your items file is getting updated(or at least OH thinks it is getting updated). I assume your items are persisted so when the model/items are reloaded, the items get persisted from undef to last state which triggers your alarm rule. Maybe you have some kind of backup running at that time?
Must be something that “touches” the files time stamp.
HTH,
-OLI

1 Like

Hey Oli,

whow! You Sir just won the Internet today! :slight_smile:
Actually i configured a backup solution (backup2I) a few weeks ago. The cron job starts around 23.10h. I’ve to check the logs, but i get a mail around 0630h that the job is finished.

# stat ourhome.items
File: ourhome.items
  Size: 69559           Blocks: 136        IO Block: 4096   regular file
Device: 841h/2113d      Inode: 791187      Links: 1
Access: (0744/-rwxr--r--)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2017-04-01 07:21:50.535579712 +0200
Modify: 2017-03-31 20:28:18.702328970 +0200
Change: 2017-04-01 06:26:24.865113281 +0200
 Birth: -

Could be the backup job. But i’ll try to find out what changed this file. So there is a diffrerens between modifiy and change, hm? That explains why the alarm is not trigged if i modify the items file with f.e. Notepad ++.
Well, i just try to disable the job and see whats happen.

Thank you so much!

BTW: Found a good article on how to find out what accesses a file: http://www.la-samhna.de/library/audit.html

Sorry for bumping here.

In OH2.0 I do not see this update of items by reloading of items file. It looks like this is new in OH2.1?

Can I prevent this?

At the moment I have the problem on OH2.1 that randomly all my items are updates from UNDEF to the presistend value and I’m not clear why. It is not on every time a problem with item file reload. And I cannot reproduce this. I’m a little bit confused about this.

found the problem

1 Like