Here, you will find everything relating to the commissioning of  Web-IOs in the network, their configuration access and also what diagnostic facilities are available, if ever a problem occurs. How can I assign IP addresses, where can I find the correct network parameters, what must be remembered when setting serial parameters, what might be the reason why a device is suddenly no longer reachable in the network,…? These are only some examples of questions which are answered under the following links.