1. sACN
2. Programming
3. Structures, Interfaces
4. Structures
5. ST_FrameCounter

ST_FrameCounter

                TYPE ST_FrameCounter: 
STRUCT
     nDMX_Frames                    : UDINT; 
     nSynchronization_Frames        : UDINT; 
     nUniverse_Discovery_Frames     : UDINT; 
     nUnknown_sACN_Frames           : UDINT; 
END_STRUCT
END_TYPE

The Universe Discovery frame and Synchronization frame are new types of sACN frames and defined in sACN-2016. They can also be received by FB_sACN (sACN-2009), but they are counted as "Unknown" frames.