Introduction

Structural

The following figure illustrates the multiple roles of the NIM. The figure provides a

Overview

network view and a physical representation of the island bus:

1fieldbus master

2external 24 VDC power supply, the source for logic power on the island

3power distribution module (PDM)

4island node

5island bus terminator plate

6other nodes on the fieldbus network

7fieldbus network terminator (if required)

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890USE19600 April 2004

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Schneider Electric 890USE19600 Version 1.0, INTERBUS Basic Network Interface Module manual Structural