CANopen Master in CoDeSys 2.3 123WAGO I/O-SYSTEM 750I/O-IPC-C10E, CANopen Master12.3 DiagnosticsThis section requires a good knowledge of the CoDeSys programming tool. Itonly describes the procedure to create diagnostics using the CANopen master asan example.Configured slaves (e.g., a fieldbus coupler or a fieldbus controller) are aprerequisite for diagnostics in fieldbus networks.In order to execute diagnostics, you need to program a diagnostic information inCoDeSys. The diagnostic information for the CANopen master is stored in theflag area %MB8000 ñ %MB8141.