With any communication server for collecting process data, there has to be a reliable mechanism built-in for dealing with error responses from the underlying devices. This is true even for OmniServer as a user-configurable communication server.
Continuing our "OmniServer Did You Know?" blog series, this blog post focuses on how to use error messages and notification items in an OmniServer protocol to properly handle error responses or conditions received from your non-standard process devices.