tontongtong

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  • in reply to: modbus与lora网关通信 #16414
    tontongtong
    Participant

    Hi,
    I received the mqtt topic using rapid scada and reported an error of having no file permissions. I started it using the root user and the opt permission was 755

    error:
    2025-05-22 23:59:53 Receive /scada/data = {“value”:{“temperat…
    Subscribed devices: 3
    Error: Access to the path ‘/opt/scada/Scadacomm/Connfig/’is denied

    centos file infomation:
    [root@localhost scada]# pwd
    /opt/scada
    [root@localhost scada]# ll
    total 40
    drwxr-xr-x. 6 root root 54 May 22 20:48 Archive
    drwxr-xr-x. 2 root root 4096 May 22 23:58 BaseDAT
    drwxr-xr-x. 2 root root 37 May 22 20:48 Config
    -rwxr-xr-x. 1 root root 603 May 22 20:48 make_executable.sh
    -rw-r–r–. 1 root root 90 May 22 23:58 Project.txt
    drwxr-xr-x. 7 root root 4096 May 22 20:48 ScadaAgent
    drwxr-xr-x. 8 root root 4096 May 22 20:48 ScadaComm
    drwxr-xr-x. 8 root root 4096 May 22 20:48 ScadaServer
    -rwxr-xr-x. 1 root root 151 May 22 20:48 scadastart.sh
    -rwxr-xr-x. 1 root root 150 May 22 20:48 scadastop.sh
    drwxr-xr-x. 8 root root 4096 May 22 20:48 ScadaWeb
    -rw-r–r–. 1 root root 17 May 22 20:48 Version.txt
    drwxr-xr-x. 3 root root 24 May 22 23:58 Views
    [root@localhost scada]# ll ScadaComm/
    total 13700
    drwxr-xr-x. 2 root root 6 May 22 21:31 Cmd
    drwxrwxrwx. 2 root root 95 May 22 23:58 Config
    drwxr-xr-x. 3 root root 4096 May 22 20:48 Drv
    -rwxr-xr-x. 1 root root 445440 May 22 20:48 Esprima.dll
    -rwxr-xr-x. 1 root root 6656 May 22 20:48 FileStorage.dll
    -rwxr-xr-x. 1 root root 833024 May 22 20:48 Jint.dll
    drwxr-xr-x. 2 root root 118 May 22 20:48 Lang
    Please help.
    thanks in advance

    in reply to: modbus与lora网关通信 #16411
    tontongtong
    Participant

    Hi,
    The LoRa gateway is capable of transmitting data from multiple devices to MQTT, after which MQTT forwards the data to RAPID. Alternatively, the LoRa gateway can directly convert the monitoring data into Modbus format. I would like to inquire about which solution enables RAPID to automatically parse data from multiple devices while preserving their hierarchical relationships upon reception. For instance, if LoRa collects data from 10 devices, it should be able to automatically identify the 10 devices and one gateway device within the communication lines.
    Please help.
    thanks in advance

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