WARNING: [modbus] Failed to write 2 registers starting from

Добрый день.

Каждый раз при перезапуске wb-mqtt-serial получаю в логах такое сообщение:

25-03-2026 04:29:19.705	INFO: [serial client] Events are disabled for <modbus:204: reboot>
25-03-2026 04:29:19.705	INFO: [serial client] Events are enabled for <modbus:204:coil: 5>
25-03-2026 04:29:19.705	INFO: [serial client] Events are enabled for <modbus:204:coil: 4>
25-03-2026 04:29:19.705	INFO: [serial client] Events are enabled for <modbus:204:coil: 3>
25-03-2026 04:29:19.705	INFO: [serial client] Events are enabled for <modbus:204:coil: 2>
25-03-2026 04:29:19.705	INFO: [serial client] Events are enabled for <modbus:204:coil: 1>
25-03-2026 04:29:19.585	INFO: [serial client] Events are enabled for <modbus:204:coil: 0>
25-03-2026 04:29:19.585	INFO: [serial device] device modbus:204 is connected
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Output 6": <modbus:204:holding: 943><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Output 5": <modbus:204:holding: 942><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Output 4": <modbus:204:holding: 941><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Output 3": <modbus:204:holding: 940><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Output 2": <modbus:204:holding: 939><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Output 1": <modbus:204:holding: 938><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Baud rate": <modbus:204:holding: 110><-- 1152 (0x480)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Safety Poll Timeout (s)": <modbus:204:holding: 8><-- 10 (0xa)
25-03-2026 04:29:19.585	WARNING: [modbus] Failed to write 2 registers starting from <holding: 5>: Serial protocol error: illegal data address
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "Outputs State After Power On": <modbus:204:holding: 6><-- 1 (0x1)
25-03-2026 04:29:19.585	INFO: [modbus] Init setup register "disable legacy input mode control": <modbus:204:holding: 5><-- 0 (0x0)
25-03-2026 04:29:19.585	INFO: [modbus] Continuous read enabled [slave_id is 204]

204–ое устройство - это MRPS6.

Что может быть причиной WARNINGa?

Добрый день.

Подскажите какая версия прошивки реле MRPS6?

Для диагностики проблемы пришлите, пожалуйста, архив с диагностической информацией контроллера. Создание архива описано в документации.

Добрый день.

Версия прошивки - 1.23.0.

приложен диагностический архив, доступен только сотрудникам поддержки
(225,1 КБ)

Рекомендую обновить прошивку до последней версии, ругается на отсутствие регистров.

2026-03-26 14:00:25,109 Is actual: 1.23.0 → 1.23.0 (WB-MR6CU (204, /dev/ttyRS485-1))

Здесь у вас WB-MR6CU

Вы же писали про MRPS6

Подключитесь по SSH и пришлите пожалуйста результат что выводит команда
systemctl status mosquitto

всё верно, для WB это одно и то же устройство к конфигураторе.

root@wirenboard-AE6KYKQZ:~# systemctl status mosquitto
● mosquitto.service - Mosquitto MQTT Broker
     Loaded: loaded (/lib/systemd/system/mosquitto.service; enabled; vendor preset: enabled)
    Drop-In: /etc/systemd/system/mosquitto.service.d
             └─override.conf
     Active: active (running) since Thu 2026-03-26 00:15:21 MSK; 14h ago
       Docs: man:mosquitto.conf(5)
             man:mosquitto(8)
    Process: 1842 ExecStartPre=/bin/mkdir -m 740 -p /var/log/mosquitto (code=exited, status=0/SUCCESS)
    Process: 1918 ExecStartPre=/bin/chown mosquitto:mosquitto /var/log/mosquitto (code=exited, status=0/SUCCESS)
    Process: 1955 ExecStartPre=/bin/mkdir -m 740 -p /run/mosquitto (code=exited, status=0/SUCCESS)
    Process: 2005 ExecStartPre=/bin/chown mosquitto:mosquitto /run/mosquitto (code=exited, status=0/SUCCESS)
    Process: 2027 ExecStartPre=/bin/chown mosquitto:mosquitto /run/mosquitto (code=exited, status=0/SUCCESS)
    Process: 2041 ExecStartPre=/bin/chmod g+x /run/mosquitto (code=exited, status=0/SUCCESS)
   Main PID: 2053 (mosquitto)
      Tasks: 1 (limit: 2364)
     Memory: 9.0M
        CPU: 31min 6.575s
     CGroup: /system.slice/mosquitto.service
             └─2053 /usr/sbin/mosquitto -c /etc/mosquitto/mosquitto.conf

Mar 26 14:12:16 wirenboard-AE6KYKQZ mosquitto[2053]: 1774523536: Client wb-mqtt-homeui-YLexC07C7h closed its connection.
Mar 26 14:12:32 wirenboard-AE6KYKQZ mosquitto[2053]: 1774523551: New client connected from ::ffff:127.0.0.1:47844 as wb-mqtt-homeui-YLexC07C7h (p2, c1, k60).
Mar 26 14:15:32 wirenboard-AE6KYKQZ mosquitto[2053]: 1774523732: Client wb-mqtt-homeui-YLexC07C7h closed its connection.
Mar 26 14:17:04 wirenboard-AE6KYKQZ mosquitto[2053]: 1774523824: New client connected from ::ffff:127.0.0.1:48000 as wb-mqtt-homeui-YLexC07C7h (p2, c1, k60).
Mar 26 14:20:02 wirenboard-AE6KYKQZ mosquitto[2053]: 1774524002: Client wb-mqtt-homeui-YLexC07C7h closed its connection.
Mar 26 14:21:40 wirenboard-AE6KYKQZ mosquitto[2053]: 1774524099: New client connected from ::ffff:127.0.0.1:48156 as wb-mqtt-homeui-YLexC07C7h (p2, c1, k60).
Mar 26 14:24:16 wirenboard-AE6KYKQZ mosquitto[2053]: 1774524256: Client wb-mqtt-homeui-YLexC07C7h closed its connection.
Mar 26 14:24:32 wirenboard-AE6KYKQZ mosquitto[2053]: 1774524272: New client connected from ::ffff:127.0.0.1:48254 as wb-mqtt-homeui-YLexC07C7h (p2, c1, k60).
Mar 26 14:26:59 wirenboard-AE6KYKQZ mosquitto[2053]: 1774524419: Client wb-mqtt-homeui-YLexC07C7h closed its connection.
Mar 26 14:27:14 wirenboard-AE6KYKQZ mosquitto[2053]: 1774524434: New client connected from ::ffff:127.0.0.1:48350 as wb-mqtt-homeui-YLexC07C7h (p2, c1, k60).

По логу вижу что сервис работает.
Подскажите данная проблема появилась после обновления на wb-2602?

Влияет ли данная запись на работу инсталляции, есть ли проблемы в работе устройства?

По поводу обновления 2602 точно не подскажу, глюков не наблюдал, хотя оно почти не используется.