The specification requires that PROFINET Type A/B Cable of various structures must pass the Crush test. We noticed that the requirements for 1 pair and 4 core/2 pair are 3000N, but the requirement for 4 pair is lower at 2000N. We thought that 4 pairs should be relatively strong in terms of structure...

How should manufacturers proceed with products not listed in the Manufacturer's Declaration(PN-Manufacturer-Declaration_V50_May21)?
Is Type R cable in the Type of Product according to Guideline 25. Additional PROFINET connectors & passive PROFINET network components?

Type of Product according to Guideline of PN-Manufacturer-Declaration_V50_May21 have no Type R cable, but have Type A, Type B and Type C cable. How do we declare a Type R cable when the type does not exist ? And https://www.profibus.com/index.php?eID=dumpFile&t=f&f=102243&token=49adc4fd...

Cable is a passive component, and "Passive components can not be certified." from https://www.profibus.com/products/product-certification . But “ PROFINET Cabling and Interconnection Technology ” clearly defines that PROFINET Type R cable needs to pass the mechanical durability test. As a ...