Lenze EMF2111IB - Manual (Page 11)

Installation
Electrical installation
5
2111 INTERBUS fieldbus module
5.4
5.4.3
L
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
Show/Hide Bookmarks