OPC UA

1 min

note if the server is running on windows, make sure to add the domain name to the list of local hosts see the hosts file section in docid\ sizrzwiblwcq5pnuzuarr for more information here are the major differences for the opc ua client drivers this driver does this docid 9zeskamxrvbnff mls8wo connects to the belden horizon data operations devicehub agent, which forwards data from an opc classic (data access) server docid\ z7mx cu eca u6kn7 opn recommended driver to use to connect to an opc ua server has subscribe and polling modes docid\ m9j9srsl6nnaofnh8ru5x used to subscribe data from opc ua servers only sends a message to the broker if the value changes at the server level subscription interval is defined at the driver level and does not have a polling interval at the tag level docid\ k f8c7ppbuqujnjixqvx polls the opc ua server at regular user defined intervals, returning the latest status from all specified nodes as soon as a record is generated, the status is passed to the pipeline to avoid delays in processing