Why after replacing a Web-IO can you no longer talk to the "new" one under the "old" IP address?
The reason for this often has to do with the close (time-wise) use of an identical IP address for 2 devices having different MAC addresses. TCP/IP stations tend to use a dynamically
WuTility With the help of the free Com-Server and Web-IO Management and Inventory tool WuTility for Windows. This automatically finds all Com-Servers located in the respective
In the case of all terminal equipment that is connected to a network, communications problems can occur for which there would appear to be no reason at first glance.
Why does the Web-IO with serial Com-Server functionality not output any data on the serial interface?
All Web-IOs with serial Com-Server functionality use hardware handshake as the standard. Here data are only sent to the serial terminal device if the CTS control input has an enable level.
Why does the configuration menu of the Web-IO with serial Com-Server functionality not appear for a Telnet connection?
The Web-IO configuration menu is only available through TCP Port 1111. If the connection is established from the Telnet client without expressly specifying Port number 1111