Function blocks
The function blocks of the Tc3_Database.compiled library are split into three sections, based on the basic concept:
- Configure Mode:
Contains function blocks for controlling reading and writing of AutoLog groups defined in the configurator. - PLC Expert Mode:
Contains function blocks for conventional PLC programmers. - SQL Expert mode:
IT and PLC experts with advanced database knowledge can use these function blocks to assemble SQL commands in the PLC. - NoSql Expert Mode:
These function blocks can be used by IT and PLC experts with extended database knowledge to create commands via NoSQL databases and send them to the database.
Using the Tc3_Eventlogger
The TwinCAT 3 Database Server supports the Tc3_Eventlogger API. Further information can be found under Support for the Tc3_EventLogger