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Installation

Electrical installation

2111 INTERBUS fieldbus module

5.4

5.4.3

5.4-3

EDSIBS-1.0-06/2003

5.4.3 Electrical installation

)

))

) Note!

An additional mains isolation is required, if

l a 820X or 821X is connected to an INTERBUS master and

l a safe mains isolation (double basic insulation) is required

according to VDE 0160.

Use e.g. a bus terminal or an interface module for the INTERBUS

master with an additional mains isolation (see the corresponding

information of the manufacturer).

l The bus system must be designed as a ring.

l Go-and-return lines are both in the same bus cable.

l The ring connects the INTERBUS master with all devices connected to the

bus.

Wiring to the INTERBUS master

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Lenze EMF2111IB Bedienungsanleitung Seite 11