Karl Reichert wrote: > Hello, > > I know that there isn't the one answer to this question, but I'm interested > in some of your experiences concerning how fast the TDMA-discipline works. > > How many slaves, how many backup-masters did you use? Which cycle-time did > you choose, which offset ...
Lab setups went up to 8 node, including 1 master and 1 backup master here. Offset was 100 us, cycle time 2 ms. > > I'm just interested in some working cases, some numbers to get the feeling if > I could use RTnet for my project. I'm planning to use 1 master, up to 15 > slaves, cycle must be under 4 ms. All on fast ethernet (100 MBit). Is this > realistic? That sounds perfectly feasible. Of course the overall feasibility also depends on the system load with other RT jobs beyond RTnet communication and their requirements. Jan
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