Is online PLC2RelayOnOff Web Relay, version 3.0.1.
This new version improves handling of the relays, and receives the value of the relay after you send a command, in response to the action itself.
In this way, we know in real time whether the command has reached the destination without error.
Previously, after each command, we would read the status of the relay.
Thanks to the Log (debug) we can see in real time the actions you perform commands, and if we have activated the timer, at this exact moment, send the command and reports all of Log