Renesas Electronics Europe

Boost PROFIBUS RS-485 Robustness with GMR Isolation

Published by Renesas Electronics Europe

This article describes best practices for new designs of PROFIBUS DP nodes, and covers bus node isolation, PROFIBUS compliance, and bus signal polarity. It includes a review of a new family of PROFIBUS International recognized isolated transceivers, whose isolation technology is based on Giant Magneto Resistance (GMR). This family includes the industry’s smallest as well as most robust PROFIBUS transceivers. 

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