eBUS Binding 3.x [3.4.0;3.9.9)

to be sure … to get ebus working I need to install a ebusd ? Install as first step ? Means if I already have a bridge and binding, I must uninstall ll ?

Nope, I found ebusd a horror to work with. The ebus binding can do it all on its own, why add another broker in between if openhab will be the only software talking to the ebus adapter…

ok, I installed a ebusd with following results:

image

and log:

2022-10-28 06:17:13.478 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:17:23.589 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:17:26.432 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:17:27.162 [update notice] received unknown MS cmd: 1008b513020528 / 0101
2022-10-28 06:17:27.590 [update notice] received unknown BC cmd: 10feb508020900
2022-10-28 06:17:43.993 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:17:48.529 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:17:49.445 [update notice] received unknown MS cmd: 7108b51a03049f36 / 0e9f00000000000000000000000000
2022-10-28 06:17:54.068 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:17:54.408 [update notice] received unknown MS cmd: 1076b512030f0201 / 07720200b8010cff
2022-10-28 06:18:03.950 [update notice] received unknown MS cmd: 1008b5110101 / 0936350080ffff0000ff
2022-10-28 06:18:04.479 [update notice] received unknown MS cmd: 1076b512030f0201 / 07720200b8010cff
2022-10-28 06:18:13.974 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:18:24.010 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:18:26.919 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:18:26.953 [update notice] received unknown BC cmd: 10feb5160301bc0a
2022-10-28 06:18:34.731 [update notice] received unknown MS cmd: 1076b512030f0201 / 07710200b7010cff
2022-10-28 06:18:38.261 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:18:41.365 [update notice] received unknown MS cmd: 7108b5120e11b001ad01b001c8010c9e050000 / 020232
2022-10-28 06:18:41.722 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:18:44.474 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:18:44.803 [update notice] received unknown MS cmd: 1076b512030f0201 / 07710200b7010cff
2022-10-28 06:18:47.847 [update notice] received unknown MS cmd: 7108b51a0304a734 / 0ea7cf2000c0022101001800061800
2022-10-28 06:18:48.167 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:18:54.776 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:19:05.526 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:19:14.418 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:19:21.309 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:19:25.032 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:19:34.892 [update notice] received unknown MS cmd: 1076b5110101 / 093635bc0aff4e0000ff
2022-10-28 06:19:44.306 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:19:47.760 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:19:54.994 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:20:14.871 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:20:24.941 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:20:25.835 [update notice] received unknown BC cmd: 10feb505025c00
2022-10-28 06:20:26.922 [update notice] received unknown MS cmd: 1008b507020934 / 029102
2022-10-28 06:20:27.859 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:20:35.887 [update notice] received unknown MS cmd: 1008b51009000034ffffff060000 / 0101
2022-10-28 06:20:40.163 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:20:41.556 [update notice] received unknown MS cmd: 7108b5120e11ae01ab01ae01c5010caa050000 / 020232
2022-10-28 06:20:45.091 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:20:50.987 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:20:54.385 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:20:55.523 [update notice] received unknown MS cmd: 1076b5110101 / 093635bc0aff4e0000ff
2022-10-28 06:20:55.788 [update notice] received unknown MS cmd: 1076b512030f0201 / 07710200b4010cff
2022-10-28 06:20:57.574 [update notice] received unknown MS cmd: 7108b5120e11ae01ab01ae01c5010c9e050000 / 020232
2022-10-28 06:21:04.764 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:21:25.420 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:21:27.324 [update notice] received unknown MS cmd: 1008b507020934 / 029102
2022-10-28 06:21:28.918 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:21:36.089 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:21:55.661 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:21:56.271 [update notice] received unknown MS cmd: 1076b512030f0201 / 07710200b3010cff
2022-10-28 06:21:56.536 [update notice] received unknown MS cmd: 1008b51009000034ffffff060000 / 0101
2022-10-28 06:22:05.741 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:22:06.612 [update notice] received unknown MS cmd: 1008b51009000034ffffff060000 / 0101
2022-10-28 06:22:09.726 [update notice] received unknown MS cmd: 7108b5120e11ac01a901ad01c3010c9e050000 / 020232
2022-10-28 06:22:15.817 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:22:28.626 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:22:29.271 [update notice] received unknown MS cmd: 1076b51303040d00 / 020d00
2022-10-28 06:22:31.571 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:22:34.393 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:22:47.207 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:22:48.554 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:22:49.941 [update notice] received unknown MS cmd: 7108b5120e11ac01a801ac01c2010c9c050000 / 020232
2022-10-28 06:22:50.152 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:22:56.617 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:23:16.256 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:23:26.328 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:23:29.788 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:23:44.245 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:23:47.284 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:23:56.565 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:24:07.516 [update notice] received unknown MS cmd: 1008b51009000034ffffff060000 / 0101
2022-10-28 06:24:16.315 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:24:26.658 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:24:26.743 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:24:26.875 [update notice] received unknown MS cmd: 1008b5110101 / 0935340080ffff0000ff
2022-10-28 06:24:29.593 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:24:43.064 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:24:47.731 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:24:57.016 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:25:17.148 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:25:27.216 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:25:30.129 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:25:32.762 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:25:43.563 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:25:47.654 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:25:57.371 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:26:04.356 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:26:07.611 [update notice] received unknown MS cmd: 1008b5110101 / 0935340080ffff0000ff
2022-10-28 06:26:17.609 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:26:25.076 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:26:27.669 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:26:29.575 [update notice] received unknown MS cmd: 1008b507020934 / 029102
2022-10-28 06:26:30.507 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:26:39.121 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:26:48.071 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:26:48.151 [update notice] received unknown MS cmd: 1076b5110101 / 093534bc0aff4e0000ff
2022-10-28 06:26:48.681 [update notice] received unknown MS cmd: 1008b51009000034ffffff060000 / 0101
2022-10-28 06:26:58.146 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:26:58.226 [update notice] received unknown MS cmd: 1076b5110101 / 093534bc0aff4e0000ff
2022-10-28 06:27:07.949 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:27:17.572 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:27:27.875 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:27:28.918 [update notice] received unknown BC cmd: 10feb505025c00
2022-10-28 06:27:29.449 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:27:30.969 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:27:31.229 [update notice] received unknown MS cmd: 1008b512020000 / 00
2022-10-28 06:27:31.957 [update notice] received unknown BC cmd: 10feb510020601
2022-10-28 06:27:38.676 [update notice] received unknown MS cmd: 7108b5120e11a601a301a901bd010c9e050000 / 020232
2022-10-28 06:27:38.820 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:27:58.319 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:27:58.399 [update notice] received unknown MS cmd: 1008b5110101 / 0934340080ffff0000ff
2022-10-28 06:27:59.508 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:28:02.793 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:28:08.391 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:28:18.443 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:28:31.569 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:28:38.619 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:28:44.746 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:28:59.031 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:29:08.849 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:29:09.000 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:29:15.835 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:29:29.651 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:29:38.330 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:29:47.609 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:29:50.249 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:30:02.497 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:30:09.543 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:30:18.845 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:30:31.993 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:30:37.925 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:30:40.688 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:30:42.543 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:30:59.892 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:31:03.903 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:31:09.703 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:31:19.784 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:31:20.125 [update notice] received unknown MS cmd: 1076b5110101 / 093534bc0aff4e0000ff
2022-10-28 06:31:21.148 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:31:24.609 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:31:32.773 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:31:37.540 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:31:37.650 [update notice] received unknown MS cmd: 7108b51a03042934 / 0e29cf2000c0022101001800061800
2022-10-28 06:31:40.746 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:32:00.052 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:32:09.963 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:32:20.219 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:32:20.609 [update notice] received unknown MS cmd: 1076b5110101 / 093433bc0aff4e0000ff
2022-10-28 06:32:31.689 [update notice] received unknown MS cmd: 1076b51009000000ffffff050000 / 0101
2022-10-28 06:32:33.130 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:32:33.163 [update notice] received unknown BC cmd: 10feb5160301bc0a
2022-10-28 06:32:33.625 [update notice] received unknown MS cmd: 1008b512020464 / 00
2022-10-28 06:32:34.167 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:32:37.153 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:32:41.173 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:33:00.504 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:33:10.580 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:33:19.585 [update notice] received unknown MS cmd: 7108b5110107 / 0a00590081082400000000
2022-10-28 06:33:20.648 [main error] scan config 76: ERR: arbitration lost
2022-10-28 06:33:33.633 [main error] scan config 08: ERR: arbitration lost
2022-10-28 06:33:37.254 [main error] scan config 15: ERR: arbitration lost
2022-10-28 06:33:38.947 [update notice] received unknown MS cmd: 7108b5120e11a1019d01a501b7010c9e050000 / 020232
2022-10-28 06:33:41.341 [main error] scan config 76: ERR: arbitration lost 

Adapter v2.0 from FEHM connected with rs232/usb adapter with CP2102:


image

All meassured and controled with schematics and guide. All ok.
Don’t know what is wrong. Not sure if ebusd configuration is ok. how to check ?

Here my ebusd configuration:

EBUSD_OPTS=“–scanconfig --device=/dev/ttyUSB0 --latency=0 --enablehex --address=00 --localhost --port=8888 --logfile=/var/log/ebusd.log”

Double-check --device and --port

Not sure if my Vaillant Multimatic VRC700 is supported by eBUS binding 3.x or Is it possible that I can myself somehow implement instructions which I need ?
Or is supported by ebusd ?

Basically the binding 3.x supports the VRC700, see screenshot below.
I run a Vaillant aroTherm plus VML105/6 using the VRC700 despite the fact that it is not exacatly made for my heat pump. Unfortunately i can’t help with ebusd. I use the Esera LAN coupler and openHAB 3.4.0 under Windows10.

My problem is, that I made a ebus adapter v2.0 from FHEM forum. When I will connect via CP2102 usb/rs232 adapter, ebus is detected (bridge shows incomming informations) but device isn’t detected (or as standard device). When I will add some of VRC700 devices and items, values are still NULL. Only what is working is external temperature. Today I tried to reconnect directly to GPIO of my odroid n2+, but it’s not working at all.
So searching for ANY working solution how to read a data from my Multimatic VRC700

Here also many items stay NULL. Others may take some time to show a value. See screenshot of the “VRC700 general” thing below.

ok, for the start I need to read any status of the system, don’t know where to find. What I tested was result NULL

As far as i know, the standard devices are always detected. I had to add the other devices manually and to test which values result with a reading. But this might be because i have a VRC720. Added the following things manually: VRC700_general, VRC700_heating circuit 1, VRC700_hot water circuit and VRC700_zone 1.

Can only read out parameters here, but not control the heat pump.

detected was this :

but no names. Why not wrc700 don’t know.
I added manualy as slave 15 vrc700 general, and added lot of items from the list, but only outside temperature and date time is working. Rest is NULL. Don’t know why
Maybe different instructions ?..

I have 4 things detected automatically. Deactivated them and set them to “ignored” in Inbox items found. But i think that they don’t disturb if you let them stay “Online”.

Here are my settings for vrc700_general through the MainUI:

No they don’t disturb. Problem is, that I added as slave 15 VRC700_general manualy and activated aprox 20items from the list, but only outside temperature and date is working. Rest remain NULL.

What I need for start is read a boiler temperature and current heating status (means auto mode, night mode etc…)

See my screen shot above from the VRC700_general thing. Beside outside temp and date i got water pressure and nothing else. You need the other 3 things VRC700_heating circuit 1, VRC700_hot water circuit and VRC700_zone 1. I have evaluated step by step which parameter results in a value and which results in “NULL”.

This is what i get using all 4 things:


All other channels result in “NULL”.

ok, thanks. For me also pressure NULL


Let me check next 3 things
But I think, there isn’t chance for the future send to VRC700 that I want warm one time a boiler.

Up to know, i only worked with readings. Can’t answer if setpoints are possible.

so I added next 3 things and all items and all are null :frowning:

You get the outside temperature. This means that it basically works. You also need to wait a while (a couple of polling intervals) until you conclude that a parameter remains “NULL”. Have no other idea how i could support you further.

Thanks. It’s clear. After two days still the same situation. Values are null. Problem is, how to detect where is a problem. If it’s adapter or sw problem (missing vrc700 configuration ??). Strange is this scan error :

2022-11-01 05:24:16.790 [bus notice] <aa
2022-11-01 05:24:16.790 [bus notice] >ff
2022-11-01 05:24:16.834 [bus notice] <aa
2022-11-01 05:24:16.834 [bus notice] >ff
2022-11-01 05:24:16.878 [bus notice] <aa
2022-11-01 05:24:16.878 [bus notice] >ff
2022-11-01 05:24:16.922 [bus notice] <aa
2022-11-01 05:24:16.922 [bus notice] >ff
2022-11-01 05:24:16.966 [bus notice] <aa
2022-11-01 05:24:16.966 [bus notice] >ff
2022-11-01 05:24:17.010 [bus notice] <aa
2022-11-01 05:24:17.010 [bus notice] >ff
2022-11-01 05:24:17.054 [bus notice] <aa
2022-11-01 05:24:17.054 [bus notice] >ff
2022-11-01 05:24:17.058 [bus notice] <71
2022-11-01 05:24:17.062 [bus notice] <08
2022-11-01 05:24:17.066 [bus notice] <b5
2022-11-01 05:24:17.071 [bus notice] <1a
2022-11-01 05:24:17.075 [bus notice] <03
2022-11-01 05:24:17.079 [bus notice] <04
2022-11-01 05:24:17.083 [bus notice] <fe
2022-11-01 05:24:17.087 [bus notice] <33
2022-11-01 05:24:17.091 [bus notice] <07
2022-11-01 05:24:17.096 [bus notice] <00
2022-11-01 05:24:17.100 [bus notice] <0e
2022-11-01 05:24:17.105 [bus notice] <fe
2022-11-01 05:24:17.109 [bus notice] <00
2022-11-01 05:24:17.113 [bus notice] <00
2022-11-01 05:24:17.117 [bus notice] <00
2022-11-01 05:24:17.121 [bus notice] <8a
2022-11-01 05:24:17.125 [bus notice] <00
2022-11-01 05:24:17.130 [bus notice] <00
2022-11-01 05:24:17.134 [bus notice] <00
2022-11-01 05:24:17.138 [bus notice] <00
2022-11-01 05:24:17.142 [bus notice] <00
2022-11-01 05:24:17.146 [bus notice] <00
2022-11-01 05:24:17.150 [bus notice] <00
2022-11-01 05:24:17.155 [bus notice] <00
2022-11-01 05:24:17.159 [bus notice] <00
2022-11-01 05:24:17.163 [bus notice] <92
2022-11-01 05:24:17.167 [bus notice] <00
2022-11-01 05:24:17.167 [update notice] received unknown MS cmd: 7108b51a0304fe33 / 0efe0000008a000000000000000000
2022-11-01 05:24:17.171 [bus notice] <aa
2022-11-01 05:24:17.171 [bus notice] >ff
2022-11-01 05:24:17.216 [bus notice] <aa
2022-11-01 05:24:17.216 [bus notice] >ff
2022-11-01 05:24:17.259 [bus notice] <aa
2022-11-01 05:24:17.259 [bus notice] >ff
2022-11-01 05:24:17.303 [bus notice] <aa
2022-11-01 05:24:17.303 [bus notice] >ff
2022-11-01 05:24:17.347 [bus notice] <aa
2022-11-01 05:24:17.347 [bus notice] >ff
2022-11-01 05:24:17.391 [bus notice] <aa
2022-11-01 05:24:17.391 [bus notice] >ff
2022-11-01 05:24:17.435 [bus notice] <aa
2022-11-01 05:24:17.435 [bus notice] >ff
2022-11-01 05:24:17.440 [bus notice] <71
2022-11-01 05:24:17.444 [bus notice] <08
2022-11-01 05:24:17.448 [bus notice] <b5
2022-11-01 05:24:17.452 [bus notice] <1a
2022-11-01 05:24:17.456 [bus notice] <03
2022-11-01 05:24:17.460 [bus notice] <04
2022-11-01 05:24:17.465 [bus notice] <ff
2022-11-01 05:24:17.469 [bus notice] <34
2022-11-01 05:24:17.473 [bus notice] <9b
2022-11-01 05:24:17.477 [bus notice] <00
2022-11-01 05:24:17.482 [bus notice] <0e
2022-11-01 05:24:17.486 [bus notice] <ff
2022-11-01 05:24:17.490 [bus notice] <cf
2022-11-01 05:24:17.495 [bus notice] <20
2022-11-01 05:24:17.499 [bus notice] <00
2022-11-01 05:24:17.503 [bus notice] <c0
2022-11-01 05:24:17.507 [bus notice] <02
2022-11-01 05:24:17.511 [bus notice] <21
2022-11-01 05:24:17.515 [bus notice] <01
2022-11-01 05:24:17.520 [bus notice] <00
2022-11-01 05:24:17.524 [bus notice] <18
2022-11-01 05:24:17.528 [bus notice] <00
2022-11-01 05:24:17.532 [bus notice] <06
2022-11-01 05:24:17.536 [bus notice] <18
2022-11-01 05:24:17.540 [bus notice] <00
2022-11-01 05:24:17.545 [bus notice] <c0
2022-11-01 05:24:17.549 [bus notice] <00
2022-11-01 05:24:17.549 [update notice] received unknown MS cmd: 7108b51a0304ff34 / 0effcf2000c0022101001800061800
2022-11-01 05:24:17.553 [bus notice] <aa
2022-11-01 05:24:17.553 [bus notice] >ff
2022-11-01 05:24:17.597 [bus notice] <aa
2022-11-01 05:24:17.597 [bus notice] >ff
2022-11-01 05:24:17.641 [bus notice] <aa
2022-11-01 05:24:17.641 [bus notice] >ff
2022-11-01 05:24:17.685 [bus notice] <aa
2022-11-01 05:24:17.685 [bus notice] >ff
2022-11-01 05:24:17.729 [bus notice] <aa
2022-11-01 05:24:17.729 [bus notice] >ff
2022-11-01 05:24:17.773 [bus notice] <aa
2022-11-01 05:24:17.773 [bus notice] >ff
2022-11-01 05:24:17.817 [bus notice] <aa
2022-11-01 05:24:17.817 [bus notice] >ff
2022-11-01 05:24:17.861 [bus notice] <aa
2022-11-01 05:24:17.861 [bus notice] >ff
2022-11-01 05:24:17.865 [bus notice] <71
2022-11-01 05:24:17.865 [main error] scan config 76: ERR: arbitration lost

I can see that adapter is still sending FF and on the end is there scan error. Looks like that there is a problem with scan.

Thas why I also installed a ebusd to get more informations and can also see this :
image

and scanning information is there all the time. So my understanding is, that scan isn’t working

You could set the System Environment Variable “EBUS_DISABLE_DISCOVERY” to “true” before starting openhab. It will disable the service and you will see a warning in the log.