Multiple choice general knowledge science & technology

How many networks are now included in the IEC Fieldbus standard?

  1. 1

  2. 3

  3. 8

  4. 15
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The IEC 61158 Fieldbus standard (IEC 61158) currently includes 8 different communication network types. These include various industrial communication protocols like FOUNDATION Fieldbus, Profibus, and others that were standardized under this international standard. Options A (1), B (3), and D (15) are incorrect as they don't match the actual number of standardized networks.

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