Thanks for the reply. Yes, this would indeed be used in DNP3 Master/ Data Concentrator mode. This is a very useful feature in the Telepace DNP3 Master configuration. It allows dead time between master polls so unsolicited messages can get through. Without this setting, the master will poll all the remote sites one after another until all polls are done. If you have a lot of remote sites to poll, that can be a pretty good chunk of time during which no other comms can really take place.   I will mention this to our distributor and see if this is something that can be added to RemoteConnect.     ... View more