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 configure dns/ntp servers docid\ pz9d0wpbqbugyh0mh6wyx for more information here are the major differences for the opc ua client drivers this driver does this devicehub agent docid\ n5dpmd 7x1ecqzxvimhfw connects to the litmus edge devicehub agent, which forwards data from an opc classic (data access) server opc ua client advanced docid\ ezrijipeot9an kgpympr recommended driver to use to connect to an opc ua server has subscribe and polling modes opc ua client docid\ cysorhlygbtc7 cjili0v 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 opc ua client poll docid\ wz06otfin6ldmrxzomj7i 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