A Perspective on Ethernet TCP/IP as a Fieldbus Outline - CERN
A Perspective on Ethernet TCP/IP as a Fieldbus Outline - CERN
A Perspective on Ethernet TCP/IP as a Fieldbus Outline - CERN
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Some Years Ago ...<strong>CERN</strong> <strong>Ethernet</strong> <strong>as</strong> a <strong>Fieldbus</strong> 3© J.-D. Decotignie, 2001Why <strong>Fieldbus</strong>ses ?‰ we mean here a link with sensors and actuators‰ process9 e<strong>as</strong>e c<strong>on</strong>figurati<strong>on</strong> (auto c<strong>on</strong>figurati<strong>on</strong> ?)9 e<strong>as</strong>e redundancy‰ manufacturing9 reduce cabling costs (planning, installati<strong>on</strong>, maintenance,etc.)9 allow to test sub-<strong>as</strong>semblies separately<strong>CERN</strong> <strong>Ethernet</strong> <strong>as</strong> a <strong>Fieldbus</strong> 4© J.-D. Decotignie, 2001