Not All PROFIBUS Devices are the Same

Procentec ProfiHub B5+R replaces ProfiHub B5+RD

Example 1 While troubleshooting a PROFIBUS network last week, I learned that Emerson’s Delta V PROFIBUS controllers are a bit different from what I expected. The number of devices this controller DeltaV™ S-series PROFIBUS DP Interface Card supports is 64 vs. the 128 that are available. There are likely many networks that have fewer than….