Appendix
- The ADS Return Codes are important across TwinCAT 3, particularly if ADS communication itself is implemented.
- The Retain data (in NOVRAM memory) can be used in a similar way from the PLC and also C++.
- In addition to the TcCOM Module concept, the TwinCAT 3 type system is an important basis for understanding.
- The following pages originate from the documentation for the Automation Interface.
When using the Automation Interface please refer to the dedicated documentation.