Part 8 – Data Access
Part 8specifies the use of OPC UA for data access.
Part 9 – Alarms and Conditions
Part 9specifies use of OPC UA support for access to Alarmsand Conditions. The base system includes support for simple Events; this specification extends that support to include support for Alarmsand Conditions.
Part 10 – Programs
Part 10specifies OPC UA support for access to Programs.
Part 11 – Historical Access
Part 11specifies use of OPC UA for historical access. This access includes both historical data and historical Events.