I was simply forced to not callread_holding_registersas often as I wanted to. I'm my case I wanted to read from a device every 250ms but I ran into the connection timeout error. When I read from the device every 500ms the connection never times out. ...
Causes of Connection Timed Out Error There can be various causes that can turn out to be the potential reasons for the connection timed-out error.Some of these causes are mentioned below: Slow Internet Connection:Slow Internet connection is one of the possible reasons for the error. If the sy...
Next, enterC:\Windows\System32\drivers\etc\hostsin theFile namefield and selectOpen. Go through the list and see if the site you want to visit is listed there. If so, delete the IP address and domain name entries below the::1 localhostline. ...
1. 打开Setting—>System Setting—>HTTP Proxy。点击“check connection”,输入阿里云代理地址:https://start.aliyun.com/ 。 点击确认,可以发现很快检测成功。 2. 新建SpringBoot项目时,就选择这个地址:https://start.aliyun.com/。 然后,你就会发现,新建SpringBoot的过程,如你的人生一样一帆风顺。
You select the “Use integrated security” option in the GroupShare installation wizard, which will then use the defined Windows user to establish the connection to the database server. It might be that the connection can be established initially and the process is starting but the installer will...
操作试图不是在套接字上进行。它可能是套接字句柄参数没有引用到一个合法套接字,或者是调用select()函数时,一个fd_set中的成员不合法。 WSAEOPNOTSUPP (10045) Operation not supported. 对于引用的对象的类型来说,试图进行的操作不支持。通常它发生在套接字不支持此操作的套接字描述符上,例如,试图在数据报套...
But the poll message is not going out rather I am getting error as "Error: Connection timed out: Select". Even though the poll message for read inputs returned with an error I am sending an other poll message for different register address for the same slave (id 2) and that poll ...
Either the socket handle parameter did not reference a valid socket, or for select, a member of an fd_set was not valid. WSAEDESTADDRREQ 10039 Destination address required. A required address was omitted from an operation on a socket. For example, this error is returned if sendto is ...
Either the socket handle parameter did not reference a valid socket, or for the select function, a member of an fd_set structure was not valid. 10039 WSAEDESTADDRREQ Destination address required. A required address was omitted from an operation on a socket. For example, this error is ...
Under “Application Management,” select “Backup and Restore.” Select the desired restore point from the dropdown. Click “Restore Application Now.” Important considerations: Ensure sufficient disk space before restoring. Choose complete restore or specific file/database restore based on your needs....