"The vast majority of fieldbus problems—more than 90% by most accounts—owe to deficiencies in the physical layer, that is, the wiring, terminations, and power supplies. Experienced fieldbus users are adamant that a little effort in training the installers pays immense dividends at commissioning time. At Reliance’s Jamnagar Refinery in India, for example, hundreds of local electricians were trained in the rudiments of the installation. When it came time for commissioning, only three out of more than 3,000 segments exhibited any network issues."Read the article for some good tips and best practices regarding your network installation!
InTech: Troubleshooting FOUNDATION Fieldbus Networks