I want to connect two Vallox SE (80SE & 90SE) devices with the binding. Every single device works, but not both at the same time. I get the following error message in Openhab (version 2.5.1) when I changed for example the fanspeed:
2020-03-05 18:55:22.079 [ome.event.ItemCommandEvent] - Item 'FanSpeed2' received command 4
2020-03-05 18:55:22.117 [nt.ItemStatePredictedEvent] - FanSpeed2 predicted to become 4
2020-03-05 18:55:22.142 [vent.ItemStateChangedEvent] - FanSpeed2 changed from 3 to 4
==> /var/log/openhab2/openhab.log <==
2020-03-05 18:55:22.151 [DEBUG] [ernal.connection.ValloxBaseConnector] - Wrote 01-26-11-29-0F-70
2020-03-05 18:55:22.151 [DEBUG] [ernal.connection.ValloxBaseConnector] - Send queue handler started
2020-03-05 18:55:22.654 [DEBUG] [ernal.connection.ValloxBaseConnector] - Wrote 01-26-11-29-0F-70
2020-03-05 18:55:23.156 [DEBUG] [ernal.connection.ValloxBaseConnector] - Wrote 01-26-11-29-0F-70
2020-03-05 18:55:23.660 [DEBUG] [ernal.connection.ValloxBaseConnector] - Wrote 01-26-11-29-0F-70
2020-03-05 18:55:24.162 [DEBUG] [ernal.connection.ValloxBaseConnector] - Wrote 01-26-11-29-0F-70
2020-03-05 18:55:24.665 [DEBUG] [lox.internal.handler.ValloxSEHandler] - Reconnecting after error: Ack byte not received for telegram: 01-26-11-29-0F-70
==> /var/log/openhab2/events.log <==
2020-03-05 18:55:24.668 [hingStatusInfoChangedEvent] - 'vallox:se-serial:downstairs' changed from ONLINE to OFFLINE (COMMUNICATION_ERROR): Ack byte not received for telegram: 01-26-11-29-0F-70
==> /var/log/openhab2/openhab.log <==
2020-03-05 18:55:25.156 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-71-00-A4
2020-03-05 18:55:25.158 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#firePlaceBoosterOn=OFF, setting#activateFirePlaceBooster=OFF, status#remoteControlOn=OFF}
2020-03-05 18:55:25.162 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-A3-D6
2020-03-05 18:55:25.290 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-A3-01-D7
2020-03-05 18:55:25.292 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#postHeatingIndicator=OFF, setting#humidityAdjustState=OFF, setting#co2AdjustState=OFF, setting#powerState=ON, setting#postHeatingState=OFF, maintenance#filterGuardIndicator=OFF, alarm#faultIndicator=OFF, maintenance#serviceReminderIndicator=OFF}
2020-03-05 18:55:25.303 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-29-5C
2020-03-05 18:55:25.306 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-29-0F-6B
2020-03-05 18:55:25.309 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {fanControl#fanSpeed=4}
2020-03-05 18:55:25.313 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-35-68
2020-03-05 18:55:25.317 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-35-96-FE
2020-03-05 18:55:25.320 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {efficiency#averageEfficiency=77, efficiency#inEfficiency=77, efficiency#outEfficiency=77, temperature#tempIncoming=16}
2020-03-05 18:55:25.324 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-A3-D6
2020-03-05 18:55:25.328 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-A3-01-D7
2020-03-05 18:55:25.331 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#postHeatingIndicator=OFF, setting#humidityAdjustState=OFF, setting#co2AdjustState=OFF, setting#powerState=ON, setting#postHeatingState=OFF, maintenance#filterGuardIndicator=OFF, alarm#faultIndicator=OFF, maintenance#serviceReminderIndicator=OFF}
2020-03-05 18:55:25.340 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-71-A4
==> /var/log/openhab2/events.log <==
2020-03-05 18:55:26.155 [vent.ItemStateChangedEvent] - Grohe_Leistung changed from 75 to 73
==> /var/log/openhab2/openhab.log <==
2020-03-05 18:55:27.238 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-71-00-A4
2020-03-05 18:55:27.239 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#firePlaceBoosterOn=OFF, setting#activateFirePlaceBooster=OFF, status#remoteControlOn=OFF}
2020-03-05 18:55:27.363 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-2B-00-5D
2020-03-05 18:55:27.365 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#co2=0}
2020-03-05 18:55:27.490 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-2C-00-5E
2020-03-05 18:55:27.492 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#co2=0}
2020-03-05 18:55:27.626 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-35-96-FD
2020-03-05 18:55:27.631 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {efficiency#averageEfficiency=77, efficiency#inEfficiency=77, efficiency#outEfficiency=77, temperature#tempIncoming=16}
2020-03-05 18:55:27.760 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-34-9A-00
2020-03-05 18:55:27.765 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {efficiency#averageEfficiency=77, efficiency#inEfficiency=77, efficiency#outEfficiency=77, temperature#tempInside=18}
2020-03-05 18:55:27.895 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-32-81-E5
2020-03-05 18:55:27.900 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {temperature#tempOutside=9, efficiency#averageEfficiency=77, efficiency#inEfficiency=77, efficiency#outEfficiency=77}
2020-03-05 18:55:27.910 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-33-87-EC
2020-03-05 18:55:27.915 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {efficiency#averageEfficiency=77, temperature#tempExhaust=11, efficiency#inEfficiency=77, efficiency#outEfficiency=77}
2020-03-05 18:55:28.218 [DEBUG] [lox.internal.handler.ValloxSEHandler] - Closing connection
2020-03-05 18:55:28.230 [DEBUG] [ernal.connection.ValloxBaseConnector] - Listener removed: org.openhab.binding.vallox.internal.handler.ValloxSEHandler@1c61aa7
2020-03-05 18:55:28.232 [DEBUG] [ernal.connection.ValloxBaseConnector] - Send queue handler stopped
2020-03-05 18:55:28.253 [DEBUG] [nal.connection.ValloxSerialConnector] - Serial connection closed
2020-03-05 18:55:28.256 [DEBUG] [ernal.connection.ValloxBaseConnector] - Listener registered: org.openhab.binding.vallox.internal.handler.ValloxSEHandler@1c61aa7
2020-03-05 18:55:28.258 [DEBUG] [nal.connection.ValloxSerialConnector] - Connecting to /dev/ttyUSB1
2020-03-05 18:55:28.269 [DEBUG] [nal.connection.ValloxSerialConnector] - Connected to /dev/ttyUSB1
==> /var/log/openhab2/events.log <==
2020-03-05 18:55:28.274 [hingStatusInfoChangedEvent] - 'vallox:se-serial:downstairs' changed from OFFLINE (COMMUNICATION_ERROR): Ack byte not received for telegram: 01-26-11-29-0F-70 to ONLINE
==> /var/log/openhab2/openhab.log <==
2020-03-05 18:55:28.574 [TRACE] [lox.internal.handler.ValloxSEHandler] - Connection already open
==> /var/log/openhab2/events.log <==
2020-03-05 18:55:29.743 [vent.ItemStateChangedEvent] - Current_DateTime changed from 2020-03-05T18:54:29.731+0100 to 2020-03-05T18:55:29.734+0100
==> /var/log/openhab2/openhab.log <==
2020-03-05 18:55:30.315 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-20-2A-2A-86
2020-03-05 18:55:30.319 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#humidity=-4.411764705882353}
2020-03-05 18:55:30.327 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-A3-D6
2020-03-05 18:55:30.461 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-A3-01-D7
2020-03-05 18:55:30.464 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#postHeatingIndicator=OFF, setting#humidityAdjustState=OFF, setting#co2AdjustState=OFF, setting#powerState=ON, setting#postHeatingState=OFF, maintenance#filterGuardIndicator=OFF, alarm#faultIndicator=OFF, maintenance#serviceReminderIndicator=OFF}
2020-03-05 18:55:30.471 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-29-5C
2020-03-05 18:55:30.473 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-29-0F-6B
2020-03-05 18:55:30.480 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {fanControl#fanSpeed=4}
2020-03-05 18:55:30.485 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-35-68
2020-03-05 18:55:30.487 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-35-96-FE
2020-03-05 18:55:30.490 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {efficiency#averageEfficiency=77, efficiency#inEfficiency=77, efficiency#outEfficiency=77, temperature#tempIncoming=16}
2020-03-05 18:55:30.494 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-A3-D6
2020-03-05 18:55:30.497 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-A3-01-D7
2020-03-05 18:55:30.500 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#postHeatingIndicator=OFF, setting#humidityAdjustState=OFF, setting#co2AdjustState=OFF, setting#powerState=ON, setting#postHeatingState=OFF, maintenance#filterGuardIndicator=OFF, alarm#faultIndicator=OFF, maintenance#serviceReminderIndicator=OFF}
2020-03-05 18:55:30.507 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-71-A4
2020-03-05 18:55:35.475 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-71-00-A4
2020-03-05 18:55:35.479 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#firePlaceBoosterOn=OFF, setting#activateFirePlaceBooster=OFF, status#remoteControlOn=OFF}
2020-03-05 18:55:35.482 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-A3-D6
2020-03-05 18:55:35.610 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-A3-01-D7
2020-03-05 18:55:35.612 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#postHeatingIndicator=OFF, setting#humidityAdjustState=OFF, setting#co2AdjustState=OFF, setting#powerState=ON, setting#postHeatingState=OFF, maintenance#filterGuardIndicator=OFF, alarm#faultIndicator=OFF, maintenance#serviceReminderIndicator=OFF}
2020-03-05 18:55:35.620 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-29-5C
2020-03-05 18:55:35.623 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-29-0F-6B
2020-03-05 18:55:35.625 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {fanControl#fanSpeed=4}
2020-03-05 18:55:35.629 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-35-68
2020-03-05 18:55:35.632 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-35-96-FE
2020-03-05 18:55:35.634 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {efficiency#averageEfficiency=77, efficiency#inEfficiency=77, efficiency#outEfficiency=77, temperature#tempIncoming=16}
2020-03-05 18:55:35.641 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-A3-D6
2020-03-05 18:55:35.643 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram received OK 01-11-21-A3-01-D7
2020-03-05 18:55:35.646 [DEBUG] [ng.vallox.internal.telegram.Telegram] - Channels parsed from telegram {status#postHeatingIndicator=OFF, setting#humidityAdjustState=OFF, setting#co2AdjustState=OFF, setting#powerState=ON, setting#postHeatingState=OFF, maintenance#filterGuardIndicator=OFF, alarm#faultIndicator=OFF, maintenance#serviceReminderIndicator=OFF}
2020-03-05 18:55:35.659 [TRACE] [lox.internal.handler.ValloxSEHandler] - Telegram not for us 01-21-11-00-71-A4
When I remove one of the systems from the configuration, then I can change the fanspeed without any error messages. I opend an issue on github for that.